diff --git a/build/contracts/ContractManager.json b/build/contracts/ContractManager.json
index 4daf6b5..43bdd8a 100755
--- a/build/contracts/ContractManager.json
+++ b/build/contracts/ContractManager.json
@@ -8,7 +8,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x715018a6"
     },
     {
       "constant": true,
@@ -22,7 +23,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8da5cb5b"
     },
     {
       "constant": true,
@@ -36,7 +38,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8f32d59b"
     },
     {
       "constant": false,
@@ -50,7 +53,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf2fde38b"
     },
     {
       "anonymous": false,
@@ -72,7 +76,8 @@
         }
       ],
       "name": "VersionAdded",
-      "type": "event"
+      "type": "event",
+      "signature": "0x337b109e3f497728f2bdd27545c9ed1cb52ed4a4103cc94da88b868879c982e2"
     },
     {
       "anonymous": false,
@@ -99,7 +104,8 @@
         }
       ],
       "name": "VersionUpdated",
-      "type": "event"
+      "type": "event",
+      "signature": "0x0acf3e1a00b57bfc05ebf65957f42293847dc0938bfa1744660d6df56036d751"
     },
     {
       "anonymous": false,
@@ -116,7 +122,8 @@
         }
       ],
       "name": "VersionRecommended",
-      "type": "event"
+      "type": "event",
+      "signature": "0xb318550bf93edf51de4bae84db3deabd2a866cc407435a72317ca2503e2a07a6"
     },
     {
       "anonymous": false,
@@ -128,7 +135,8 @@
         }
       ],
       "name": "RecommendedVersionRemoved",
-      "type": "event"
+      "type": "event",
+      "signature": "0x07b20feb74e0118ee3c73d4cb8d0eb4da169604c68aa233293b094cedcd225f2"
     },
     {
       "anonymous": false,
@@ -145,7 +153,8 @@
         }
       ],
       "name": "OwnershipTransferred",
-      "type": "event"
+      "type": "event",
+      "signature": "0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0"
     },
     {
       "constant": false,
@@ -171,7 +180,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x3de5311a"
     },
     {
       "constant": false,
@@ -197,7 +207,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x5c047fa2"
     },
     {
       "constant": false,
@@ -215,7 +226,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xca2e7cf3"
     },
     {
       "constant": true,
@@ -250,7 +262,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x7e27634e"
     },
     {
       "constant": false,
@@ -264,7 +277,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xacd820a8"
     },
     {
       "constant": true,
@@ -278,7 +292,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x751f592b"
     },
     {
       "constant": true,
@@ -297,7 +312,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xff93dab4"
     },
     {
       "constant": true,
@@ -316,7 +332,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x9b534f18"
     },
     {
       "constant": true,
@@ -339,7 +356,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xaf2c7fa3"
     },
     {
       "constant": true,
@@ -378,7 +396,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8ad030c1"
     }
   ],
   "bytecode": 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@@ -13253,7 +13272,26 @@
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-02-26T06:26:12.992Z"
+  "networks": {
+    "1554199358609": {
+      "events": {},
+      "links": {},
+      "address": "0xa500C297184F4085F459152634FA1C17644ea10a",
+      "transactionHash": "0x665059d0afe0931d29f3c3e1e2d87b6bbc01cb142b0260cb89b91380d57289da"
+    },
+    "1554199463123": {
+      "events": {},
+      "links": {},
+      "address": "0xa500C297184F4085F459152634FA1C17644ea10a",
+      "transactionHash": "0x665059d0afe0931d29f3c3e1e2d87b6bbc01cb142b0260cb89b91380d57289da"
+    },
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0xa500C297184F4085F459152634FA1C17644ea10a",
+      "transactionHash": "0x665059d0afe0931d29f3c3e1e2d87b6bbc01cb142b0260cb89b91380d57289da"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:50.963Z"
 }
\ No newline at end of file
diff --git a/build/contracts/Escrow_v1_0.json b/build/contracts/Escrow_v1_0.json
index bbe31d0..78e8f57 100755
--- a/build/contracts/Escrow_v1_0.json
+++ b/build/contracts/Escrow_v1_0.json
@@ -54,7 +54,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x642f2eaf"
     },
     {
       "constant": true,
@@ -68,7 +69,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xb77bf600"
     },
     {
       "anonymous": false,
@@ -90,7 +92,8 @@
         }
       ],
       "name": "Executed",
-      "type": "event"
+      "type": "event",
+      "signature": "0x688e2a1b34445bcd47b0e11ba2a9c8c4d850a1831b64199b59d1c70e29701545"
     },
     {
       "anonymous": false,
@@ -112,7 +115,8 @@
         }
       ],
       "name": "FundAdded",
-      "type": "event"
+      "type": "event",
+      "signature": "0xf66fd2ae9e24a6a24b02e1b5b7512ffde5149a4176085fc0298ae228c9b9d729"
     },
     {
       "anonymous": false,
@@ -134,7 +138,8 @@
         }
       ],
       "name": "Funded",
-      "type": "event"
+      "type": "event",
+      "signature": "0xce7089d0668849fb9ca29778c0cbf1e764d9efb048d81fd71fb34c94f26db368"
     },
     {
       "constant": false,
@@ -172,7 +177,8 @@
       "outputs": [],
       "payable": true,
       "stateMutability": "payable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x23b6fd3f"
     },
     {
       "constant": false,
@@ -218,7 +224,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x57bced76"
     },
     {
       "constant": true,
@@ -241,7 +248,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xb0550c66"
     },
     {
       "constant": true,
@@ -264,7 +272,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf0786562"
     },
     {
       "constant": false,
@@ -278,7 +287,8 @@
       "outputs": [],
       "payable": true,
       "stateMutability": "payable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x2d9ef96e"
     },
     {
       "constant": false,
@@ -296,7 +306,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xb719e280"
     },
     {
       "constant": true,
@@ -315,7 +326,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xbe84ceaf"
     },
     {
       "constant": false,
@@ -349,7 +361,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xe4ec8b00"
     },
     {
       "constant": true,
@@ -392,54 +405,55 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x46fbcdeb"
     }
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   "source": "pragma solidity 0.4.24;\n\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\n\nimport \"../token/ITokenContract.sol\";\n\n\n/**\n* @dev Supports ERC20 tokens\n* The escrow smart contract for the OpenBazaar trades in Ethereum\n* The smart contract is designed keeping in mind the current wallet interface\n* of OB-core:\n* https://github.com/OpenBazaar/wallet-interface/blob/master/wallet.go\n* Current wallet interface strictly adheres to UTXO(bitcoin) model\n* Please read below mentioned link for detailed specs\n* https://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md\n*/\ncontract Escrow_v1_0 {\n\n    using SafeMath for uint256;\n\n    enum Status {FUNDED, RELEASED}\n\n    enum TransactionType {ETHER, TOKEN}\n\n    event Executed(\n        bytes32 indexed scriptHash,\n        address[] destinations,\n        uint256[] amounts\n    );\n\n    event FundAdded(\n        bytes32 indexed scriptHash,\n        address indexed from,\n        uint256 valueAdded\n    );\n\n    event Funded(\n        bytes32 indexed scriptHash,\n        address indexed from,\n        uint256 value\n    );\n\n    struct Transaction {\n        uint256 value;\n        uint256 lastModified; //time txn was last modified (in seconds)\n        Status status;\n        TransactionType transactionType;\n        uint8 threshold;\n        uint32 timeoutHours;\n        address buyer;\n        address seller;\n        address tokenAddress; //token address in case of token transfer\n        address moderator;\n        mapping(address => bool) isOwner; //to keep track of owners.\n        mapping(address => bool) voted; //to keep track of who all voted\n        mapping(address => bool) beneficiaries; //beneficiaries of execution\n    }\n\n    mapping(bytes32 => Transaction) public transactions;\n\n    uint256 public transactionCount = 0;\n\n    //Contains mapping between each party and all of their transactions\n    mapping(address => bytes32[]) private partyVsTransaction;\n\n    modifier transactionExists(bytes32 scriptHash) {\n        require(\n            transactions[scriptHash].value != 0, \"Transaction does not exist\"\n        );\n        _;\n    }\n\n    modifier transactionDoesNotExist(bytes32 scriptHash) {\n        require(transactions[scriptHash].value == 0, \"Transaction exists\");\n        _;\n    }\n\n    modifier inFundedState(bytes32 scriptHash) {\n        require(\n            transactions[scriptHash].status == Status.FUNDED,\n            \"Transaction is not in FUNDED state\"\n        );\n        _;\n    }\n\n    modifier nonZeroAddress(address addressToCheck) {\n        require(addressToCheck != address(0), \"Zero address passed\");\n        _;\n    }\n\n    modifier checkTransactionType(\n        bytes32 scriptHash,\n        TransactionType transactionType\n    )\n    {\n        require(\n            transactions[scriptHash].transactionType == transactionType,\n            \"Transaction type does not match\"\n        );\n        _;\n    }\n\n    modifier onlyBuyer(bytes32 scriptHash) {\n        require(\n            msg.sender == transactions[scriptHash].buyer,\n            \"The initiator of the transaction is not buyer\"\n        );\n        _;\n    }\n\n    /**\n    * @dev Add new transaction in the contract\n    * @param buyer The buyer of the transaction\n    * @param seller The seller of the listing associated with the transaction\n    * @param moderator Moderator for this transaction\n    * @param threshold Minimum number of signatures required to released funds\n    * @param timeoutHours Hours after which seller can release funds into his\n    * favour by signing transaction unilaterally\n    * @param scriptHash keccak256 hash of the redeem script\n    * @param uniqueId bytes20 unique id for the transaction, generated by\n    * ETH wallet\n    * Redeem Script format will be following\n    * <uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n    * <moderator:20><multisigAddress:20>\n    * Pass amount of the ETH to be put in escrow\n    */\n    function addTransaction(\n        address buyer,\n        address seller,\n        address moderator,\n        uint8 threshold,\n        uint32 timeoutHours,\n        bytes32 scriptHash,\n        bytes20 uniqueId\n    )\n        external\n        payable\n        transactionDoesNotExist(scriptHash)\n        nonZeroAddress(buyer)\n        nonZeroAddress(seller)\n    {\n        _addTransaction(\n            buyer,\n            seller,\n            moderator,\n            threshold,\n            timeoutHours,\n            scriptHash,\n            msg.value,\n            uniqueId,\n            TransactionType.ETHER,\n            address(0)\n        );\n\n        emit Funded(scriptHash, msg.sender, msg.value);\n\n    }\n\n    /**\n    * @dev Add new transaction in the contract\n    * @param buyer The buyer of the transaction\n    * @param seller The seller of the listing associated with the transaction\n    * @param moderator Moderator for this transaction\n    * @param threshold Minimum number of signatures required to released funds\n    * @param timeoutHours Hours after which seller can release funds into his\n    * favour by signing transaction unilaterally\n    * @param scriptHash keccak256 hash of the redeem script\n    * @param value Amount of tokens to be put in escrow\n    * @param uniqueId bytes20 unique id for the transaction, generated by\n    * ETH wallet\n    * @param tokenAddress Address of the token to be used\n    * Redeem Script format will be following:\n    * <uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n    * <moderator:20><multisigAddress:20><tokenAddress:20>\n    * Approve escrow contract to spend amount of token on sender's behalf\n    */\n    function addTokenTransaction(\n        address buyer,\n        address seller,\n        address moderator,\n        uint8 threshold,\n        uint32 timeoutHours,\n        bytes32 scriptHash,\n        uint256 value,\n        bytes20 uniqueId,\n        address tokenAddress\n    )\n        external\n        transactionDoesNotExist(scriptHash)\n        nonZeroAddress(buyer)\n        nonZeroAddress(seller)\n        nonZeroAddress(tokenAddress)\n    {\n\n        _addTransaction(\n            buyer,\n            seller,\n            moderator,\n            threshold,\n            timeoutHours,\n            scriptHash,\n            value,\n            uniqueId,\n            TransactionType.TOKEN,\n            tokenAddress\n        );\n\n        ITokenContract token = ITokenContract(tokenAddress);\n\n        require(\n            token.transferFrom(msg.sender, address(this), value),\n            \"Token transfer failed, maybe you did not approve escrow contract to spend on behalf of sender\"\n        );\n        emit Funded(scriptHash, msg.sender, value);\n    }\n\n    /**\n    * @dev This method will check whether given address was a beneficiary of\n    * transaction execution or not\n    * @param scriptHash script hash of the transaction\n    * @param beneficiary Beneficiary address to be checked\n    */\n    function checkBeneficiary(\n        bytes32 scriptHash,\n        address beneficiary\n    )\n        external\n        view\n        returns (bool)\n    {\n        return transactions[scriptHash].beneficiaries[beneficiary];\n    }\n\n    /**\n    * @dev This method will check whether given party has voted or not\n    * @param scriptHash script hash of the transaction\n    * @param party Address of the party whose vote has to be checked\n    * @return bool vote\n    */\n    function checkVote(\n        bytes32 scriptHash,\n        address party\n    )\n        external\n        view\n        returns (bool)\n    {\n        return transactions[scriptHash].voted[party];\n    }\n\n    /**\n    * @dev Allows buyer of the transaction to add more funds(ether) in the\n    * transaction.\n    * This will help to cater scenarios wherein initially buyer missed to\n    * fund transaction as required\n    * @param scriptHash script hash of the transaction\n    * Only buyer of the transaction can invoke this method\n    */\n    function addFundsToTransaction(\n        bytes32 scriptHash\n    )\n        external\n        payable\n        transactionExists(scriptHash)\n        inFundedState(scriptHash)\n        checkTransactionType(scriptHash, TransactionType.ETHER)\n        onlyBuyer(scriptHash)\n\n    {\n\n        require(msg.value > 0, \"Value must be greater than zero.\");\n\n        transactions[scriptHash].value = transactions[scriptHash].value\n            .add(msg.value);\n\n        emit FundAdded(scriptHash, msg.sender, msg.value);\n    }\n\n    /**\n    * @dev Allows buyer of the transaction to add more funds(Tokens) in the\n    * transaction.\n    * This will help to cater scenarios wherein initially buyer missed to\n    * fund transaction as required\n    * @param scriptHash script hash of the transaction\n    * Only buyer of the transaction can invoke this method\n    */\n    function addTokensToTransaction(\n        bytes32 scriptHash,\n        uint256 value\n    )\n        external\n        transactionExists(scriptHash)\n        inFundedState(scriptHash)\n        checkTransactionType(scriptHash, TransactionType.TOKEN)\n        onlyBuyer(scriptHash)\n    {\n\n        require(value > 0, \"Value must be greater than zero.\");\n\n        ITokenContract token = ITokenContract(\n            transactions[scriptHash].tokenAddress\n        );\n\n        require(\n            token.transferFrom(msg.sender, address(this), value),\n            \"Token transfer failed, maybe you did not approve the escrow contract to spend on behalf of the buyer\"\n        );\n\n        transactions[scriptHash].value = transactions[scriptHash].value\n            .add(value);\n\n        emit FundAdded(scriptHash, msg.sender, value);\n    }\n\n    /**\n    *@dev Returns all transaction ids for a party\n    *@param partyAddress Address of the party\n    */\n    function getAllTransactionsForParty(\n        address partyAddress\n    )\n        external\n        view\n        returns (bytes32[])\n    {\n        return partyVsTransaction[partyAddress];\n    }\n\n    /**\n    *@dev This method will be used to release funds associated with\n    * the transaction\n    * Please see specs https://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md\n    *@param sigV Array containing V component of all the signatures\n    *@param sigR Array containing R component of all the signatures\n    *@param signS Array containing S component of all the signatures\n    *@param scriptHash script hash of the transaction\n    *@param destinations List of addresses who will receive funds\n    *@param amounts amount released to each destination\n    */\n    function execute(\n        uint8[] sigV,\n        bytes32[] sigR,\n        bytes32[] sigS,\n        bytes32 scriptHash,\n        address[] destinations,\n        uint256[] amounts\n    )\n        external\n        transactionExists(scriptHash)\n        inFundedState(scriptHash)\n    {\n\n        require(\n            destinations.length > 0,\n            \"Number of destinations must be greater than 0\"\n        );\n        require(\n            destinations.length == amounts.length,\n            \"Number of destinations must match number of values sent\"\n        );\n\n        _verifyTransaction(\n            sigV,\n            sigR,\n            sigS,\n            scriptHash,\n            destinations,\n            amounts\n        );\n\n        transactions[scriptHash].status = Status.RELEASED;\n        //Last modified timestamp modified, which will be used by rewards\n        transactions[scriptHash].lastModified = block.timestamp;\n        require(\n            _transferFunds(scriptHash, destinations, amounts) == transactions[scriptHash].value,\n            \"Total value to be released must be equal to the transaction escrow value\"\n        );\n\n        emit Executed(scriptHash, destinations, amounts);\n    }\n\n\n    /**\n    *@dev Method for calculating script hash. Calculation will depend upon\n    * the type of transaction\n    * ETHER Type transaction-:\n    * Script Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\n    * moderator, multiSigContractAddress)\n    * TOKEN Type transaction\n    * Script Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\n    * moderator, multiSigContractAddress, tokenAddress)\n    * Client can use this method to verify whether it has calculated correct\n    * script hash or not\n    */\n    function calculateRedeemScriptHash(\n        bytes20 uniqueId,\n        uint8 threshold,\n        uint32 timeoutHours,\n        address buyer,\n        address seller,\n        address moderator,\n        address tokenAddress\n    )\n        public\n        view\n        returns (bytes32)\n    {\n        if (tokenAddress == address(0)) {\n            return keccak256(\n                abi.encodePacked(\n                    uniqueId,\n                    threshold,\n                    timeoutHours,\n                    buyer,\n                    seller,\n                    moderator,\n                    address(this)\n                )\n            );\n        } else {\n            return keccak256(\n                abi.encodePacked(\n                    uniqueId,\n                    threshold,\n                    timeoutHours,\n                    buyer,\n                    seller,\n                    moderator,\n                    address(this),\n                    tokenAddress\n                )\n            );\n        }\n    }\n\n    /**\n    * @dev This methods checks validity of transaction\n    * 1. Verify Signatures\n    * 2. Check if minimum number of signatures has been acquired\n    * 3. If above condition is false, check if timelock is expired or if the\n    *    execution is signed by seller\n    */\n    function _verifyTransaction(\n        uint8[] sigV,\n        bytes32[] sigR,\n        bytes32[] sigS,\n        bytes32 scriptHash,\n        address[] destinations,\n        uint256[] amounts\n    )\n        private\n    {\n        _verifySignatures(\n            sigV,\n            sigR,\n            sigS,\n            scriptHash,\n            destinations,\n            amounts\n        );\n\n        bool timeLockExpired = _isTimeLockExpired(\n            transactions[scriptHash].timeoutHours,\n            transactions[scriptHash].lastModified\n        );\n\n        //if the minimum number of signatures are not gathered and either\n        //timelock has not expired or transaction was not signed by seller\n        //then revert\n        if (sigV.length < transactions[scriptHash].threshold) {\n            if (!timeLockExpired) {\n                revert(\"Min number of sigs not present and timelock not expired\");\n            }\n            else if (!transactions[scriptHash].voted[transactions[scriptHash].seller]) {\n                revert(\"Min number of sigs not present and seller did not sign\");\n            }\n        }\n    }\n\n    /**\n    *@dev Private method to transfer funds to the destination addresses on\n    * the basis of transaction type\n    */\n    function _transferFunds(\n        bytes32 scriptHash,\n        address[]destinations,\n        uint256[]amounts\n    )\n        private\n        returns (uint256)\n    {\n        Transaction storage t = transactions[scriptHash];\n\n        uint256 valueTransferred = 0;\n\n        if (t.transactionType == TransactionType.ETHER) {\n            for (uint256 i = 0; i < destinations.length; i++) {\n\n                require(\n                    destinations[i] != address(0),\n                    \"zero address is not allowed as destination address\"\n                );\n\n                require(\n                    t.isOwner[destinations[i]],\n                    \"Destination address is not one of the owners\"\n                );\n\n                require(\n                    amounts[i] > 0,\n                    \"Amount to be sent should be greater than 0\"\n                );\n\n                valueTransferred = valueTransferred.add(amounts[i]);\n\n                //add receiver as beneficiary\n                t.beneficiaries[destinations[i]] = true;\n                destinations[i].transfer(amounts[i]);\n            }\n\n        } else if (t.transactionType == TransactionType.TOKEN) {\n\n            ITokenContract token = ITokenContract(t.tokenAddress);\n\n            for (uint256 j = 0; j<destinations.length; j++) {\n\n                require(\n                    destinations[j] != address(0),\n                    \"zero address is not allowed as destination address\"\n                );\n\n                require(\n                    t.isOwner[destinations[j]],\n                    \"Destination address is not one of the owners\"\n                );\n\n                require(\n                    amounts[j] > 0,\n                    \"Amount to be sent should be greater than 0\"\n                );\n\n                valueTransferred = valueTransferred.add(amounts[j]);\n\n                //add receiver as beneficiary\n                t.beneficiaries[destinations[j]] = true;\n\n                require(\n                    token.transfer(destinations[j], amounts[j]),\n                    \"Token transfer failed.\"\n                );\n            }\n        }\n        return valueTransferred;\n    }\n\n\n    /**\n    *@dev Checks whether the signatures are valid or not and marks signers as\n    * having \"voted\".\n    */\n    function _verifySignatures(\n        uint8[] sigV,\n        bytes32[] sigR,\n        bytes32[] sigS,\n        bytes32 scriptHash,\n        address[] destinations,\n        uint256[]amounts\n    )\n        private\n    {\n        require(sigR.length == sigS.length, \"R,S length mismatch\");\n        require(sigR.length == sigV.length, \"R,V length mismatch\");\n\n        // Follows ERC191 signature scheme: https://github.com/ethereum/EIPs/issues/191\n        bytes32 txHash = keccak256(\n            abi.encodePacked(\n                \"\\x19Ethereum Signed Message:\\n32\",\n                keccak256(\n                    abi.encodePacked(\n                        byte(0x19),\n                        byte(0),\n                        address(this),\n                        destinations,\n                        amounts,\n                        scriptHash\n                    )\n                )\n            )\n        );\n\n        for (uint i = 0; i < sigR.length; i++) {\n\n            address recovered = ecrecover(\n                txHash,\n                sigV[i],\n                sigR[i],\n                sigS[i]\n            );\n\n            require(\n                transactions[scriptHash].isOwner[recovered],\n                \"Invalid signature\"\n            );\n            require(\n                !transactions[scriptHash].voted[recovered],\n                \"Same signature sent twice\"\n            );\n            transactions[scriptHash].voted[recovered] = true;\n        }\n    }\n\n    function _isTimeLockExpired(\n        uint32 timeoutHours,\n        uint256 lastModified\n    )\n        private\n        view\n        returns (bool)\n    {\n        uint256 timeSince = now.sub(lastModified);\n        return (\n            timeoutHours == 0 ? false : timeSince > uint256(timeoutHours).mul(3600)\n        );\n    }\n\n    /**\n    * Private method to add transaction to reduce code redundancy\n    */\n    function _addTransaction(\n        address buyer,\n        address seller,\n        address moderator,\n        uint8 threshold,\n        uint32 timeoutHours,\n        bytes32 scriptHash,\n        uint256 value,\n        bytes20 uniqueId,\n        TransactionType transactionType,\n        address tokenAddress\n    )\n        private\n    {\n        require(buyer != seller, \"Buyer and seller are same\");\n\n        //value passed should be greater than 0\n        require(value > 0, \"Value passed is 0\");\n\n        // For now allowing 0 moderator to support 1-2 multisig wallet\n        require(threshold > 0, \"Threshold must be greater than 0\");\n        require(threshold <= 3, \"Threshold must not be greater than 3\");\n\n        //if threshold is 1 then moderator can be any address\n        //otherwise moderator should be a valid address\n        require(\n            threshold == 1 || moderator != address(0),\n            \"Either threshold should be 1 or valid moderator address should be passed\"\n        );\n\n        require(\n            scriptHash == calculateRedeemScriptHash(\n                uniqueId,\n                threshold,\n                timeoutHours,\n                buyer,\n                seller,\n                moderator,\n                tokenAddress\n            ),\n            \"Calculated script hash does not match passed script hash.\"\n        );\n\n        transactions[scriptHash] = Transaction({\n            buyer: buyer,\n            seller: seller,\n            moderator: moderator,\n            value: value,\n            status: Status.FUNDED,\n            lastModified: block.timestamp,\n            threshold: threshold,\n            timeoutHours: timeoutHours,\n            transactionType:transactionType,\n            tokenAddress:tokenAddress\n        });\n\n        transactions[scriptHash].isOwner[seller] = true;\n        transactions[scriptHash].isOwner[buyer] = true;\n\n        //check if buyer or seller are not passed as moderator\n        require(\n            !transactions[scriptHash].isOwner[moderator],\n            \"Either buyer or seller is passed as moderator\"\n        );\n\n        //set moderator as one of the owners only if threshold is greater than\n        // 1 otherwise only buyer and seller should be able to release funds\n        if (threshold > 1) {\n            transactions[scriptHash].isOwner[moderator] = true;\n        }\n\n\n        transactionCount++;\n\n        partyVsTransaction[buyer].push(scriptHash);\n        partyVsTransaction[seller].push(scriptHash);\n    }\n}\n",
   "sourcePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/escrow/Escrow_v1_0.sol",
   "ast": {
     "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/escrow/Escrow_v1_0.sol",
     "exportedSymbols": {
       "Escrow_v1_0": [
-        1208
+        1266
       ]
     },
-    "id": 1209,
+    "id": 1267,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1,
+        "id": 59,
         "literals": [
           "solidity",
           "0.4",
           ".24"
         ],
         "nodeType": "PragmaDirective",
-        "src": "0:23:0"
+        "src": "0:23:1"
       },
       {
         "absolutePath": "openzeppelin-solidity/contracts/math/SafeMath.sol",
         "file": "openzeppelin-solidity/contracts/math/SafeMath.sol",
-        "id": 2,
+        "id": 60,
         "nodeType": "ImportDirective",
-        "scope": 1209,
-        "sourceUnit": 2406,
-        "src": "25:59:0",
+        "scope": 1267,
+        "sourceUnit": 4623,
+        "src": "25:59:1",
         "symbolAliases": [],
         "unitAlias": ""
       },
       {
         "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/token/ITokenContract.sol",
         "file": "../token/ITokenContract.sol",
-        "id": 3,
+        "id": 61,
         "nodeType": "ImportDirective",
-        "scope": 1209,
-        "sourceUnit": 2278,
-        "src": "86:37:0",
+        "scope": 1267,
+        "sourceUnit": 4446,
+        "src": "86:37:1",
         "symbolAliases": [],
         "unitAlias": ""
       },
@@ -449,34 +463,34 @@
         "contractKind": "contract",
         "documentation": "@dev Supports ERC20 tokens\nThe escrow smart contract for the OpenBazaar trades in Ethereum\nThe smart contract is designed keeping in mind the current wallet interface\nof OB-core:\nhttps://github.com/OpenBazaar/wallet-interface/blob/master/wallet.go\nCurrent wallet interface strictly adheres to UTXO(bitcoin) model\nPlease read below mentioned link for detailed specs\nhttps://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md",
         "fullyImplemented": true,
-        "id": 1208,
+        "id": 1266,
         "linearizedBaseContracts": [
-          1208
+          1266
         ],
         "name": "Escrow_v1_0",
         "nodeType": "ContractDefinition",
         "nodes": [
           {
-            "id": 6,
+            "id": 64,
             "libraryName": {
               "contractScope": null,
-              "id": 4,
+              "id": 62,
               "name": "SafeMath",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2405,
-              "src": "637:8:0",
+              "referencedDeclaration": 4622,
+              "src": "637:8:1",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_SafeMath_$2405",
+                "typeIdentifier": "t_contract$_SafeMath_$4622",
                 "typeString": "library SafeMath"
               }
             },
             "nodeType": "UsingForDirective",
-            "src": "631:27:0",
+            "src": "631:27:1",
             "typeName": {
-              "id": 5,
+              "id": 63,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "650:7:0",
+              "src": "650:7:1",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -485,64 +499,64 @@
           },
           {
             "canonicalName": "Escrow_v1_0.Status",
-            "id": 9,
+            "id": 67,
             "members": [
               {
-                "id": 7,
+                "id": 65,
                 "name": "FUNDED",
                 "nodeType": "EnumValue",
-                "src": "677:6:0"
+                "src": "677:6:1"
               },
               {
-                "id": 8,
+                "id": 66,
                 "name": "RELEASED",
                 "nodeType": "EnumValue",
-                "src": "685:8:0"
+                "src": "685:8:1"
               }
             ],
             "name": "Status",
             "nodeType": "EnumDefinition",
-            "src": "664:30:0"
+            "src": "664:30:1"
           },
           {
             "canonicalName": "Escrow_v1_0.TransactionType",
-            "id": 12,
+            "id": 70,
             "members": [
               {
-                "id": 10,
+                "id": 68,
                 "name": "ETHER",
                 "nodeType": "EnumValue",
-                "src": "722:5:0"
+                "src": "722:5:1"
               },
               {
-                "id": 11,
+                "id": 69,
                 "name": "TOKEN",
                 "nodeType": "EnumValue",
-                "src": "729:5:0"
+                "src": "729:5:1"
               }
             ],
             "name": "TransactionType",
             "nodeType": "EnumDefinition",
-            "src": "700:35:0"
+            "src": "700:35:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 22,
+            "id": 80,
             "name": "Executed",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 21,
+              "id": 79,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 14,
+                  "id": 72,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "765:26:0",
+                  "scope": 80,
+                  "src": "765:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -550,10 +564,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 13,
+                    "id": 71,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "765:7:0",
+                    "src": "765:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -564,12 +578,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 17,
+                  "id": 75,
                   "indexed": false,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "801:22:0",
+                  "scope": 80,
+                  "src": "801:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -578,19 +592,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 15,
+                      "id": 73,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "801:7:0",
+                      "src": "801:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 16,
+                    "id": 74,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "801:9:0",
+                    "src": "801:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -601,12 +615,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 20,
+                  "id": 78,
                   "indexed": false,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "833:17:0",
+                  "scope": 80,
+                  "src": "833:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -615,19 +629,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 18,
+                      "id": 76,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "833:7:0",
+                      "src": "833:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 19,
+                    "id": 77,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "833:9:0",
+                    "src": "833:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -637,28 +651,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "755:101:0"
+              "src": "755:101:1"
             },
-            "src": "741:116:0"
+            "src": "741:116:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 30,
+            "id": 88,
             "name": "FundAdded",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 29,
+              "id": 87,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 24,
+                  "id": 82,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "888:26:0",
+                  "scope": 88,
+                  "src": "888:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -666,10 +680,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 23,
+                    "id": 81,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "888:7:0",
+                    "src": "888:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -680,12 +694,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 26,
+                  "id": 84,
                   "indexed": true,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "924:20:0",
+                  "scope": 88,
+                  "src": "924:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -693,10 +707,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 25,
+                    "id": 83,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "924:7:0",
+                    "src": "924:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -707,12 +721,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 28,
+                  "id": 86,
                   "indexed": false,
                   "name": "valueAdded",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "954:18:0",
+                  "scope": 88,
+                  "src": "954:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -720,10 +734,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 27,
+                    "id": 85,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "954:7:0",
+                    "src": "954:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -733,28 +747,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "878:100:0"
+              "src": "878:100:1"
             },
-            "src": "863:116:0"
+            "src": "863:116:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 38,
+            "id": 96,
             "name": "Funded",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 37,
+              "id": 95,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 32,
+                  "id": 90,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1007:26:0",
+                  "scope": 96,
+                  "src": "1007:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -762,10 +776,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 31,
+                    "id": 89,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1007:7:0",
+                    "src": "1007:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -776,12 +790,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 34,
+                  "id": 92,
                   "indexed": true,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1043:20:0",
+                  "scope": 96,
+                  "src": "1043:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -789,10 +803,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 33,
+                    "id": 91,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1043:7:0",
+                    "src": "1043:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -803,12 +817,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 36,
+                  "id": 94,
                   "indexed": false,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1073:13:0",
+                  "scope": 96,
+                  "src": "1073:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -816,10 +830,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 35,
+                    "id": 93,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1073:7:0",
+                    "src": "1073:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -829,21 +843,21 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "997:95:0"
+              "src": "997:95:1"
             },
-            "src": "985:108:0"
+            "src": "985:108:1"
           },
           {
             "canonicalName": "Escrow_v1_0.Transaction",
-            "id": 71,
+            "id": 129,
             "members": [
               {
                 "constant": false,
-                "id": 40,
+                "id": 98,
                 "name": "value",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1128:13:0",
+                "scope": 129,
+                "src": "1128:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -851,10 +865,10 @@
                   "typeString": "uint256"
                 },
                 "typeName": {
-                  "id": 39,
+                  "id": 97,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1128:7:0",
+                  "src": "1128:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -865,11 +879,11 @@
               },
               {
                 "constant": false,
-                "id": 42,
+                "id": 100,
                 "name": "lastModified",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1151:20:0",
+                "scope": 129,
+                "src": "1151:20:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -877,10 +891,10 @@
                   "typeString": "uint256"
                 },
                 "typeName": {
-                  "id": 41,
+                  "id": 99,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1151:7:0",
+                  "src": "1151:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -891,26 +905,26 @@
               },
               {
                 "constant": false,
-                "id": 44,
+                "id": 102,
                 "name": "status",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1223:13:0",
+                "scope": 129,
+                "src": "1223:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
-                  "typeIdentifier": "t_enum$_Status_$9",
+                  "typeIdentifier": "t_enum$_Status_$67",
                   "typeString": "enum Escrow_v1_0.Status"
                 },
                 "typeName": {
                   "contractScope": null,
-                  "id": 43,
+                  "id": 101,
                   "name": "Status",
                   "nodeType": "UserDefinedTypeName",
-                  "referencedDeclaration": 9,
-                  "src": "1223:6:0",
+                  "referencedDeclaration": 67,
+                  "src": "1223:6:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_Status_$9",
+                    "typeIdentifier": "t_enum$_Status_$67",
                     "typeString": "enum Escrow_v1_0.Status"
                   }
                 },
@@ -919,26 +933,26 @@
               },
               {
                 "constant": false,
-                "id": 46,
+                "id": 104,
                 "name": "transactionType",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1246:31:0",
+                "scope": 129,
+                "src": "1246:31:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
-                  "typeIdentifier": "t_enum$_TransactionType_$12",
+                  "typeIdentifier": "t_enum$_TransactionType_$70",
                   "typeString": "enum Escrow_v1_0.TransactionType"
                 },
                 "typeName": {
                   "contractScope": null,
-                  "id": 45,
+                  "id": 103,
                   "name": "TransactionType",
                   "nodeType": "UserDefinedTypeName",
-                  "referencedDeclaration": 12,
-                  "src": "1246:15:0",
+                  "referencedDeclaration": 70,
+                  "src": "1246:15:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_TransactionType_$12",
+                    "typeIdentifier": "t_enum$_TransactionType_$70",
                     "typeString": "enum Escrow_v1_0.TransactionType"
                   }
                 },
@@ -947,11 +961,11 @@
               },
               {
                 "constant": false,
-                "id": 48,
+                "id": 106,
                 "name": "threshold",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1287:15:0",
+                "scope": 129,
+                "src": "1287:15:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -959,10 +973,10 @@
                   "typeString": "uint8"
                 },
                 "typeName": {
-                  "id": 47,
+                  "id": 105,
                   "name": "uint8",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1287:5:0",
+                  "src": "1287:5:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint8",
                     "typeString": "uint8"
@@ -973,11 +987,11 @@
               },
               {
                 "constant": false,
-                "id": 50,
+                "id": 108,
                 "name": "timeoutHours",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1312:19:0",
+                "scope": 129,
+                "src": "1312:19:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -985,10 +999,10 @@
                   "typeString": "uint32"
                 },
                 "typeName": {
-                  "id": 49,
+                  "id": 107,
                   "name": "uint32",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1312:6:0",
+                  "src": "1312:6:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint32",
                     "typeString": "uint32"
@@ -999,11 +1013,11 @@
               },
               {
                 "constant": false,
-                "id": 52,
+                "id": 110,
                 "name": "buyer",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1341:13:0",
+                "scope": 129,
+                "src": "1341:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1011,10 +1025,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 51,
+                  "id": 109,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1341:7:0",
+                  "src": "1341:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -1025,11 +1039,11 @@
               },
               {
                 "constant": false,
-                "id": 54,
+                "id": 112,
                 "name": "seller",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1364:14:0",
+                "scope": 129,
+                "src": "1364:14:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1037,10 +1051,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 53,
+                  "id": 111,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1364:7:0",
+                  "src": "1364:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -1051,11 +1065,11 @@
               },
               {
                 "constant": false,
-                "id": 56,
+                "id": 114,
                 "name": "tokenAddress",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1388:20:0",
+                "scope": 129,
+                "src": "1388:20:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1063,10 +1077,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 55,
+                  "id": 113,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1388:7:0",
+                  "src": "1388:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -1077,11 +1091,11 @@
               },
               {
                 "constant": false,
-                "id": 58,
+                "id": 116,
                 "name": "moderator",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1460:17:0",
+                "scope": 129,
+                "src": "1460:17:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1089,10 +1103,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 57,
+                  "id": 115,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1460:7:0",
+                  "src": "1460:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -1103,11 +1117,11 @@
               },
               {
                 "constant": false,
-                "id": 62,
+                "id": 120,
                 "name": "isOwner",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1487:32:0",
+                "scope": 129,
+                "src": "1487:32:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1115,28 +1129,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 61,
+                  "id": 119,
                   "keyType": {
-                    "id": 59,
+                    "id": 117,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1495:7:0",
+                    "src": "1495:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1487:24:0",
+                  "src": "1487:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 60,
+                    "id": 118,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1506:4:0",
+                    "src": "1506:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -1148,11 +1162,11 @@
               },
               {
                 "constant": false,
-                "id": 66,
+                "id": 124,
                 "name": "voted",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1556:30:0",
+                "scope": 129,
+                "src": "1556:30:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1160,28 +1174,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 65,
+                  "id": 123,
                   "keyType": {
-                    "id": 63,
+                    "id": 121,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1564:7:0",
+                    "src": "1564:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1556:24:0",
+                  "src": "1556:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 64,
+                    "id": 122,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1575:4:0",
+                    "src": "1575:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -1193,11 +1207,11 @@
               },
               {
                 "constant": false,
-                "id": 70,
+                "id": 128,
                 "name": "beneficiaries",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1629:38:0",
+                "scope": 129,
+                "src": "1629:38:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -1205,28 +1219,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 69,
+                  "id": 127,
                   "keyType": {
-                    "id": 67,
+                    "id": 125,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1637:7:0",
+                    "src": "1637:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1629:24:0",
+                  "src": "1629:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 68,
+                    "id": 126,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1648:4:0",
+                    "src": "1648:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -1239,50 +1253,50 @@
             ],
             "name": "Transaction",
             "nodeType": "StructDefinition",
-            "scope": 1208,
-            "src": "1099:604:0",
+            "scope": 1266,
+            "src": "1099:604:1",
             "visibility": "public"
           },
           {
             "constant": false,
-            "id": 75,
+            "id": 133,
             "name": "transactions",
             "nodeType": "VariableDeclaration",
-            "scope": 1208,
-            "src": "1709:51:0",
+            "scope": 1266,
+            "src": "1709:51:1",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
-              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction)"
             },
             "typeName": {
-              "id": 74,
+              "id": 132,
               "keyType": {
-                "id": 72,
+                "id": 130,
                 "name": "bytes32",
                 "nodeType": "ElementaryTypeName",
-                "src": "1717:7:0",
+                "src": "1717:7:1",
                 "typeDescriptions": {
                   "typeIdentifier": "t_bytes32",
                   "typeString": "bytes32"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1709:31:0",
+              "src": "1709:31:1",
               "typeDescriptions": {
-                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction)"
               },
               "valueType": {
                 "contractScope": null,
-                "id": 73,
+                "id": 131,
                 "name": "Transaction",
                 "nodeType": "UserDefinedTypeName",
-                "referencedDeclaration": 71,
-                "src": "1728:11:0",
+                "referencedDeclaration": 129,
+                "src": "1728:11:1",
                 "typeDescriptions": {
-                  "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                  "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                   "typeString": "struct Escrow_v1_0.Transaction"
                 }
               }
@@ -1292,11 +1306,11 @@
           },
           {
             "constant": false,
-            "id": 78,
+            "id": 136,
             "name": "transactionCount",
             "nodeType": "VariableDeclaration",
-            "scope": 1208,
-            "src": "1767:35:0",
+            "scope": 1266,
+            "src": "1767:35:1",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -1304,10 +1318,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 76,
+              "id": 134,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "1767:7:0",
+              "src": "1767:7:1",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -1316,14 +1330,14 @@
             "value": {
               "argumentTypes": null,
               "hexValue": "30",
-              "id": 77,
+              "id": 135,
               "isConstant": false,
               "isLValue": false,
               "isPure": true,
               "kind": "number",
               "lValueRequested": false,
               "nodeType": "Literal",
-              "src": "1801:1:0",
+              "src": "1801:1:1",
               "subdenomination": null,
               "typeDescriptions": {
                 "typeIdentifier": "t_rational_0_by_1",
@@ -1335,11 +1349,11 @@
           },
           {
             "constant": false,
-            "id": 83,
+            "id": 141,
             "name": "partyVsTransaction",
             "nodeType": "VariableDeclaration",
-            "scope": 1208,
-            "src": "1881:56:0",
+            "scope": 1266,
+            "src": "1881:56:1",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -1347,38 +1361,38 @@
               "typeString": "mapping(address => bytes32[])"
             },
             "typeName": {
-              "id": 82,
+              "id": 140,
               "keyType": {
-                "id": 79,
+                "id": 137,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1889:7:0",
+                "src": "1889:7:1",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1881:29:0",
+              "src": "1881:29:1",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_bytes32_$dyn_storage_$",
                 "typeString": "mapping(address => bytes32[])"
               },
               "valueType": {
                 "baseType": {
-                  "id": 80,
+                  "id": 138,
                   "name": "bytes32",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1900:7:0",
+                  "src": "1900:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_bytes32",
                     "typeString": "bytes32"
                   }
                 },
-                "id": 81,
+                "id": 139,
                 "length": null,
                 "nodeType": "ArrayTypeName",
-                "src": "1900:9:0",
+                "src": "1900:9:1",
                 "typeDescriptions": {
                   "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                   "typeString": "bytes32[]"
@@ -1390,9 +1404,9 @@
           },
           {
             "body": {
-              "id": 98,
+              "id": 156,
               "nodeType": "Block",
-              "src": "1991:124:0",
+              "src": "1991:124:1",
               "statements": [
                 {
                   "expression": {
@@ -1404,7 +1418,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 93,
+                        "id": 151,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -1415,26 +1429,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 88,
+                              "id": 146,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "2022:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "2022:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 90,
+                            "id": 148,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 89,
+                              "id": 147,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 85,
-                              "src": "2035:10:0",
+                              "referencedDeclaration": 143,
+                              "src": "2035:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -1445,21 +1459,21 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "2022:24:0",
+                            "src": "2022:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 91,
+                          "id": 149,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "2022:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "2022:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -1470,14 +1484,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 92,
+                          "id": 150,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "2056:1:0",
+                          "src": "2056:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -1485,7 +1499,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "2022:35:0",
+                        "src": "2022:35:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -1494,14 +1508,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "5472616e73616374696f6e20646f6573206e6f74206578697374",
-                        "id": 94,
+                        "id": 152,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "2059:28:0",
+                        "src": "2059:28:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_cb323e46bbcca91e157c2b50ad4ce2acbe1153338b838c84372d5723b8995ef0",
@@ -1521,21 +1535,21 @@
                           "typeString": "literal_string \"Transaction does not exist\""
                         }
                       ],
-                      "id": 87,
+                      "id": 145,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "2001:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "2001:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 95,
+                    "id": 153,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -1543,38 +1557,38 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "2001:96:0",
+                    "src": "2001:96:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 96,
+                  "id": 154,
                   "nodeType": "ExpressionStatement",
-                  "src": "2001:96:0"
+                  "src": "2001:96:1"
                 },
                 {
-                  "id": 97,
+                  "id": 155,
                   "nodeType": "PlaceholderStatement",
-                  "src": "2107:1:0"
+                  "src": "2107:1:1"
                 }
               ]
             },
             "documentation": null,
-            "id": 99,
+            "id": 157,
             "name": "transactionExists",
             "nodeType": "ModifierDefinition",
             "parameters": {
-              "id": 86,
+              "id": 144,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 85,
+                  "id": 143,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 99,
-                  "src": "1971:18:0",
+                  "scope": 157,
+                  "src": "1971:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -1582,10 +1596,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 84,
+                    "id": 142,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1971:7:0",
+                    "src": "1971:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -1595,16 +1609,16 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1970:20:0"
+              "src": "1970:20:1"
             },
-            "src": "1944:171:0",
+            "src": "1944:171:1",
             "visibility": "internal"
           },
           {
             "body": {
-              "id": 114,
+              "id": 172,
               "nodeType": "Block",
-              "src": "2174:94:0",
+              "src": "2174:94:1",
               "statements": [
                 {
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@@ -1616,7 +1630,7 @@
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                           "typeString": "uint256"
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@@ -1627,26 +1641,26 @@
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+                              "id": 162,
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-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -1657,21 +1671,21 @@
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                             "nodeType": "IndexAccess",
-                            "src": "2192:24:0",
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+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
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                             "typeString": "uint256"
@@ -1682,14 +1696,14 @@
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@@ -1697,7 +1711,7 @@
                           },
                           "value": "0"
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-                        "src": "2192:35:0",
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@@ -1706,14 +1720,14 @@
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@@ -1733,21 +1747,21 @@
                           "typeString": "literal_string \"Transaction exists\""
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@@ -1755,38 +1769,38 @@
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-                    "src": "2184:66:0",
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@@ -1794,10 +1808,10 @@
                     "typeString": "bytes32"
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+                    "id": 158,
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@@ -1807,16 +1821,16 @@
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@@ -1825,10 +1839,10 @@
                       {
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                         "commonType": {
-                          "typeIdentifier": "t_enum$_Status_$9",
+                          "typeIdentifier": "t_enum$_Status_$67",
                           "typeString": "enum Escrow_v1_0.Status"
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@@ -1839,26 +1853,26 @@
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-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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                                 "typeString": "bytes32"
@@ -1869,23 +1883,23 @@
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                             "typeDescriptions": {
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+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
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+                            "typeIdentifier": "t_enum$_Status_$67",
                             "typeString": "enum Escrow_v1_0.Status"
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@@ -1895,18 +1909,18 @@
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                           "expression": {
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-                            "referencedDeclaration": 9,
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+                            "src": "2383:6:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_type$_t_enum$_Status_$9_$",
+                              "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
                               "typeString": "type(enum Escrow_v1_0.Status)"
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@@ -1914,13 +1928,13 @@
                           "memberName": "FUNDED",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "2383:13:0",
+                          "src": "2383:13:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_Status_$9",
+                            "typeIdentifier": "t_enum$_Status_$67",
                             "typeString": "enum Escrow_v1_0.Status"
                           }
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-                        "src": "2348:48:0",
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@@ -1929,14 +1943,14 @@
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@@ -1956,21 +1970,21 @@
                           "typeString": "literal_string \"Transaction is not in FUNDED state\""
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@@ -1978,38 +1992,38 @@
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-                    "src": "2327:129:0",
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@@ -2017,10 +2031,10 @@
                     "typeString": "bytes32"
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+                    "id": 174,
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@@ -2030,16 +2044,16 @@
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@@ -2051,19 +2065,19 @@
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                           "name": "addressToCheck",
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                             "typeString": "address"
@@ -2077,14 +2091,14 @@
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-                              "src": "2572:1:0",
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@@ -2100,20 +2114,20 @@
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-                            "src": "2564:7:0",
+                            "src": "2564:7:1",
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                               "typeString": "type(address)"
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@@ -2121,13 +2135,13 @@
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                             "typeString": "address"
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@@ -2136,14 +2150,14 @@
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@@ -2163,21 +2177,21 @@
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@@ -2185,38 +2199,38 @@
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@@ -2224,10 +2238,10 @@
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@@ -2237,16 +2251,16 @@
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@@ -2255,10 +2269,10 @@
                       {
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-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
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@@ -2269,26 +2283,26 @@
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+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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+                              "src": "2775:10:1",
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                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -2299,23 +2313,23 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "2762:24:0",
+                            "src": "2762:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 157,
+                          "id": 215,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "transactionType",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 46,
-                          "src": "2762:40:0",
+                          "referencedDeclaration": 104,
+                          "src": "2762:40:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_TransactionType_$12",
+                            "typeIdentifier": "t_enum$_TransactionType_$70",
                             "typeString": "enum Escrow_v1_0.TransactionType"
                           }
                         },
@@ -2323,18 +2337,18 @@
                         "operator": "==",
                         "rightExpression": {
                           "argumentTypes": null,
-                          "id": 158,
+                          "id": 216,
                           "name": "transactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 151,
-                          "src": "2806:15:0",
+                          "referencedDeclaration": 209,
+                          "src": "2806:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_TransactionType_$12",
+                            "typeIdentifier": "t_enum$_TransactionType_$70",
                             "typeString": "enum Escrow_v1_0.TransactionType"
                           }
                         },
-                        "src": "2762:59:0",
+                        "src": "2762:59:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -2343,14 +2357,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "5472616e73616374696f6e207479706520646f6573206e6f74206d61746368",
-                        "id": 160,
+                        "id": 218,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "2835:33:0",
+                        "src": "2835:33:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_c798eb33a8bd5d4c22212d5c8611219bb87da2d82aefe8e88b1f970a0f133cc3",
@@ -2370,21 +2384,21 @@
                           "typeString": "literal_string \"Transaction type does not match\""
                         }
                       ],
-                      "id": 153,
+                      "id": 211,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "2741:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "2741:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 161,
+                    "id": 219,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -2392,38 +2406,38 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "2741:137:0",
+                    "src": "2741:137:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 162,
+                  "id": 220,
                   "nodeType": "ExpressionStatement",
-                  "src": "2741:137:0"
+                  "src": "2741:137:1"
                 },
                 {
-                  "id": 163,
+                  "id": 221,
                   "nodeType": "PlaceholderStatement",
-                  "src": "2888:1:0"
+                  "src": "2888:1:1"
                 }
               ]
             },
             "documentation": null,
-            "id": 165,
+            "id": 223,
             "name": "checkTransactionType",
             "nodeType": "ModifierDefinition",
             "parameters": {
-              "id": 152,
+              "id": 210,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 149,
+                  "id": 207,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 165,
-                  "src": "2661:18:0",
+                  "scope": 223,
+                  "src": "2661:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2431,10 +2445,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 148,
+                    "id": 206,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2661:7:0",
+                    "src": "2661:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2445,26 +2459,26 @@
                 },
                 {
                   "constant": false,
-                  "id": 151,
+                  "id": 209,
                   "name": "transactionType",
                   "nodeType": "VariableDeclaration",
-                  "scope": 165,
-                  "src": "2689:31:0",
+                  "scope": 223,
+                  "src": "2689:31:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_TransactionType_$12",
+                    "typeIdentifier": "t_enum$_TransactionType_$70",
                     "typeString": "enum Escrow_v1_0.TransactionType"
                   },
                   "typeName": {
                     "contractScope": null,
-                    "id": 150,
+                    "id": 208,
                     "name": "TransactionType",
                     "nodeType": "UserDefinedTypeName",
-                    "referencedDeclaration": 12,
-                    "src": "2689:15:0",
+                    "referencedDeclaration": 70,
+                    "src": "2689:15:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
                   },
@@ -2472,16 +2486,16 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2651:75:0"
+              "src": "2651:75:1"
             },
-            "src": "2622:274:0",
+            "src": "2622:274:1",
             "visibility": "internal"
           },
           {
             "body": {
-              "id": 181,
+              "id": 239,
               "nodeType": "Block",
-              "src": "2941:164:0",
+              "src": "2941:164:1",
               "statements": [
                 {
                   "expression": {
@@ -2493,7 +2507,7 @@
                           "typeIdentifier": "t_address",
                           "typeString": "address"
                         },
-                        "id": 176,
+                        "id": 234,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -2502,18 +2516,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 170,
+                            "id": 228,
                             "name": "msg",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2529,
-                            "src": "2972:3:0",
+                            "referencedDeclaration": 5309,
+                            "src": "2972:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_message",
                               "typeString": "msg"
                             }
                           },
-                          "id": 171,
+                          "id": 229,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -2521,7 +2535,7 @@
                           "memberName": "sender",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "2972:10:0",
+                          "src": "2972:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -2535,26 +2549,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 172,
+                              "id": 230,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "2986:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "2986:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 174,
+                            "id": 232,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 173,
+                              "id": 231,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 167,
-                              "src": "2999:10:0",
+                              "referencedDeclaration": 225,
+                              "src": "2999:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -2565,27 +2579,27 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "2986:24:0",
+                            "src": "2986:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 175,
+                          "id": 233,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "buyer",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 52,
-                          "src": "2986:30:0",
+                          "referencedDeclaration": 110,
+                          "src": "2986:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
                           }
                         },
-                        "src": "2972:44:0",
+                        "src": "2972:44:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -2594,14 +2608,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "54686520696e69746961746f72206f6620746865207472616e73616374696f6e206973206e6f74206275796572",
-                        "id": 177,
+                        "id": 235,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "3030:47:0",
+                        "src": "3030:47:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_b4fc72d2373e6fc668b2bc10a6c84713d84de5f4dc58bb69053e1a18ae67c2f9",
@@ -2621,21 +2635,21 @@
                           "typeString": "literal_string \"The initiator of the transaction is not buyer\""
                         }
                       ],
-                      "id": 169,
+                      "id": 227,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "2951:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "2951:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 178,
+                    "id": 236,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -2643,38 +2657,38 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "2951:136:0",
+                    "src": "2951:136:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 179,
+                  "id": 237,
                   "nodeType": "ExpressionStatement",
-                  "src": "2951:136:0"
+                  "src": "2951:136:1"
                 },
                 {
-                  "id": 180,
+                  "id": 238,
                   "nodeType": "PlaceholderStatement",
-                  "src": "3097:1:0"
+                  "src": "3097:1:1"
                 }
               ]
             },
             "documentation": null,
-            "id": 182,
+            "id": 240,
             "name": "onlyBuyer",
             "nodeType": "ModifierDefinition",
             "parameters": {
-              "id": 168,
+              "id": 226,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 167,
+                  "id": 225,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 182,
-                  "src": "2921:18:0",
+                  "scope": 240,
+                  "src": "2921:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2682,10 +2696,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 166,
+                    "id": 224,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2921:7:0",
+                    "src": "2921:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2695,16 +2709,16 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2920:20:0"
+              "src": "2920:20:1"
             },
-            "src": "2902:203:0",
+            "src": "2902:203:1",
             "visibility": "internal"
           },
           {
             "body": {
-              "id": 233,
+              "id": 291,
               "nodeType": "Block",
-              "src": "4270:339:0",
+              "src": "4270:339:1",
               "statements": [
                 {
                   "expression": {
@@ -2712,12 +2726,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 209,
+                        "id": 267,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 184,
-                        "src": "4309:5:0",
+                        "referencedDeclaration": 242,
+                        "src": "4309:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -2725,12 +2739,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 210,
+                        "id": 268,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 186,
-                        "src": "4328:6:0",
+                        "referencedDeclaration": 244,
+                        "src": "4328:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -2738,12 +2752,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 211,
+                        "id": 269,
                         "name": "moderator",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 188,
-                        "src": "4348:9:0",
+                        "referencedDeclaration": 246,
+                        "src": "4348:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -2751,12 +2765,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 212,
+                        "id": 270,
                         "name": "threshold",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 190,
-                        "src": "4371:9:0",
+                        "referencedDeclaration": 248,
+                        "src": "4371:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -2764,12 +2778,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 213,
+                        "id": 271,
                         "name": "timeoutHours",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 192,
-                        "src": "4394:12:0",
+                        "referencedDeclaration": 250,
+                        "src": "4394:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -2777,12 +2791,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 214,
+                        "id": 272,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 194,
-                        "src": "4420:10:0",
+                        "referencedDeclaration": 252,
+                        "src": "4420:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -2792,18 +2806,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 215,
+                          "id": 273,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4444:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4444:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 216,
+                        "id": 274,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -2811,7 +2825,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4444:9:0",
+                        "src": "4444:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -2819,12 +2833,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 217,
+                        "id": 275,
                         "name": "uniqueId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 196,
-                        "src": "4467:8:0",
+                        "referencedDeclaration": 254,
+                        "src": "4467:8:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes20",
                           "typeString": "bytes20"
@@ -2834,18 +2848,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 218,
+                          "id": 276,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "4489:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "4489:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
-                        "id": 219,
+                        "id": 277,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -2853,9 +2867,9 @@
                         "memberName": "ETHER",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4489:21:0",
+                        "src": "4489:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
@@ -2865,14 +2879,14 @@
                           {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 221,
+                            "id": 279,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "4532:1:0",
+                            "src": "4532:1:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -2888,20 +2902,20 @@
                               "typeString": "int_const 0"
                             }
                           ],
-                          "id": 220,
+                          "id": 278,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "lValueRequested": false,
                           "nodeType": "ElementaryTypeNameExpression",
-                          "src": "4524:7:0",
+                          "src": "4524:7:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_type$_t_address_$",
                             "typeString": "type(address)"
                           },
                           "typeName": "address"
                         },
-                        "id": 222,
+                        "id": 280,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -2909,7 +2923,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "4524:10:0",
+                        "src": "4524:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -2951,7 +2965,7 @@
                           "typeString": "bytes20"
                         },
                         {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         },
                         {
@@ -2959,18 +2973,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 208,
+                      "id": 266,
                       "name": "_addTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1207,
-                      "src": "4280:15:0",
+                      "referencedDeclaration": 1265,
+                      "src": "4280:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$12_$_t_address_$returns$__$",
+                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$70_$_t_address_$returns$__$",
                         "typeString": "function (address,address,address,uint8,uint32,bytes32,uint256,bytes20,enum Escrow_v1_0.TransactionType,address)"
                       }
                     },
-                    "id": 223,
+                    "id": 281,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -2978,15 +2992,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "4280:264:0",
+                    "src": "4280:264:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 224,
+                  "id": 282,
                   "nodeType": "ExpressionStatement",
-                  "src": "4280:264:0"
+                  "src": "4280:264:1"
                 },
                 {
                   "eventCall": {
@@ -2994,12 +3008,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 226,
+                        "id": 284,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 194,
-                        "src": "4567:10:0",
+                        "referencedDeclaration": 252,
+                        "src": "4567:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -3009,18 +3023,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 227,
+                          "id": 285,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4579:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4579:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 228,
+                        "id": 286,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -3028,7 +3042,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4579:10:0",
+                        "src": "4579:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3038,18 +3052,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 229,
+                          "id": 287,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4591:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4591:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 230,
+                        "id": 288,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -3057,7 +3071,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4591:9:0",
+                        "src": "4591:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -3079,18 +3093,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 225,
+                      "id": 283,
                       "name": "Funded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 38,
-                      "src": "4560:6:0",
+                      "referencedDeclaration": 96,
+                      "src": "4560:6:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 231,
+                    "id": 289,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -3098,20 +3112,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "4560:41:0",
+                    "src": "4560:41:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 232,
+                  "id": 290,
                   "nodeType": "EmitStatement",
-                  "src": "4555:46:0"
+                  "src": "4555:46:1"
                 }
               ]
             },
             "documentation": "@dev Add new transaction in the contract\n@param buyer The buyer of the transaction\n@param seller The seller of the listing associated with the transaction\n@param moderator Moderator for this transaction\n@param threshold Minimum number of signatures required to released funds\n@param timeoutHours Hours after which seller can release funds into his\nfavour by signing transaction unilaterally\n@param scriptHash keccak256 hash of the redeem script\n@param uniqueId bytes20 unique id for the transaction, generated by\nETH wallet\nRedeem Script format will be following\n<uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n<moderator:20><multisigAddress:20>\nPass amount of the ETH to be put in escrow",
-            "id": 234,
+            "id": 292,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -3120,115 +3134,115 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 199,
+                    "id": 257,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 194,
-                    "src": "4193:10:0",
+                    "referencedDeclaration": 252,
+                    "src": "4193:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 200,
+                "id": 258,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 198,
+                  "id": 256,
                   "name": "transactionDoesNotExist",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 115,
-                  "src": "4169:23:0",
+                  "referencedDeclaration": 173,
+                  "src": "4169:23:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4169:35:0"
+                "src": "4169:35:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 202,
+                    "id": 260,
                     "name": "buyer",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 184,
-                    "src": "4228:5:0",
+                    "referencedDeclaration": 242,
+                    "src": "4228:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 203,
+                "id": 261,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 201,
+                  "id": 259,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "4213:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "4213:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4213:21:0"
+                "src": "4213:21:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 205,
+                    "id": 263,
                     "name": "seller",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 186,
-                    "src": "4258:6:0",
+                    "referencedDeclaration": 244,
+                    "src": "4258:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 206,
+                "id": 264,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 204,
+                  "id": 262,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "4243:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "4243:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4243:22:0"
+                "src": "4243:22:1"
               }
             ],
             "name": "addTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 197,
+              "id": 255,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 184,
+                  "id": 242,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3949:13:0",
+                  "scope": 292,
+                  "src": "3949:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3236,10 +3250,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 183,
+                    "id": 241,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3949:7:0",
+                    "src": "3949:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -3250,11 +3264,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 186,
+                  "id": 244,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3972:14:0",
+                  "scope": 292,
+                  "src": "3972:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3262,10 +3276,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 185,
+                    "id": 243,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3972:7:0",
+                    "src": "3972:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -3276,11 +3290,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 188,
+                  "id": 246,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3996:17:0",
+                  "scope": 292,
+                  "src": "3996:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3288,10 +3302,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 187,
+                    "id": 245,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3996:7:0",
+                    "src": "3996:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -3302,11 +3316,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 190,
+                  "id": 248,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4023:15:0",
+                  "scope": 292,
+                  "src": "4023:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3314,10 +3328,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 189,
+                    "id": 247,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4023:5:0",
+                    "src": "4023:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -3328,11 +3342,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 192,
+                  "id": 250,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4048:19:0",
+                  "scope": 292,
+                  "src": "4048:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3340,10 +3354,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 191,
+                    "id": 249,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4048:6:0",
+                    "src": "4048:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -3354,11 +3368,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 194,
+                  "id": 252,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4077:18:0",
+                  "scope": 292,
+                  "src": "4077:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3366,10 +3380,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 193,
+                    "id": 251,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4077:7:0",
+                    "src": "4077:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -3380,11 +3394,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 196,
+                  "id": 254,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4105:16:0",
+                  "scope": 292,
+                  "src": "4105:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3392,10 +3406,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 195,
+                    "id": 253,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4105:7:0",
+                    "src": "4105:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -3405,26 +3419,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "3939:188:0"
+              "src": "3939:188:1"
             },
             "payable": true,
             "returnParameters": {
-              "id": 207,
+              "id": 265,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "4270:0:0"
+              "src": "4270:0:1"
             },
-            "scope": 1208,
-            "src": "3916:693:0",
+            "scope": 1266,
+            "src": "3916:693:1",
             "stateMutability": "payable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 307,
+              "id": 365,
               "nodeType": "Block",
-              "src": "6010:597:0",
+              "src": "6010:597:1",
               "statements": [
                 {
                   "expression": {
@@ -3432,12 +3446,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 268,
+                        "id": 326,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 236,
-                        "src": "6050:5:0",
+                        "referencedDeclaration": 294,
+                        "src": "6050:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3445,12 +3459,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 269,
+                        "id": 327,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 238,
-                        "src": "6069:6:0",
+                        "referencedDeclaration": 296,
+                        "src": "6069:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3458,12 +3472,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 270,
+                        "id": 328,
                         "name": "moderator",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 240,
-                        "src": "6089:9:0",
+                        "referencedDeclaration": 298,
+                        "src": "6089:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3471,12 +3485,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 271,
+                        "id": 329,
                         "name": "threshold",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 242,
-                        "src": "6112:9:0",
+                        "referencedDeclaration": 300,
+                        "src": "6112:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -3484,12 +3498,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 272,
+                        "id": 330,
                         "name": "timeoutHours",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 244,
-                        "src": "6135:12:0",
+                        "referencedDeclaration": 302,
+                        "src": "6135:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -3497,12 +3511,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 273,
+                        "id": 331,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 246,
-                        "src": "6161:10:0",
+                        "referencedDeclaration": 304,
+                        "src": "6161:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -3510,12 +3524,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 274,
+                        "id": 332,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 248,
-                        "src": "6185:5:0",
+                        "referencedDeclaration": 306,
+                        "src": "6185:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -3523,12 +3537,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 275,
+                        "id": 333,
                         "name": "uniqueId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 250,
-                        "src": "6204:8:0",
+                        "referencedDeclaration": 308,
+                        "src": "6204:8:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes20",
                           "typeString": "bytes20"
@@ -3538,18 +3552,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 276,
+                          "id": 334,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "6226:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "6226:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
-                        "id": 277,
+                        "id": 335,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -3557,20 +3571,20 @@
                         "memberName": "TOKEN",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "6226:21:0",
+                        "src": "6226:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
                       {
                         "argumentTypes": null,
-                        "id": 278,
+                        "id": 336,
                         "name": "tokenAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 252,
-                        "src": "6261:12:0",
+                        "referencedDeclaration": 310,
+                        "src": "6261:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3612,7 +3626,7 @@
                           "typeString": "bytes20"
                         },
                         {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         },
                         {
@@ -3620,18 +3634,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 267,
+                      "id": 325,
                       "name": "_addTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1207,
-                      "src": "6021:15:0",
+                      "referencedDeclaration": 1265,
+                      "src": "6021:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$12_$_t_address_$returns$__$",
+                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$70_$_t_address_$returns$__$",
                         "typeString": "function (address,address,address,uint8,uint32,bytes32,uint256,bytes20,enum Escrow_v1_0.TransactionType,address)"
                       }
                     },
-                    "id": 279,
+                    "id": 337,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -3639,43 +3653,43 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6021:262:0",
+                    "src": "6021:262:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 280,
+                  "id": 338,
                   "nodeType": "ExpressionStatement",
-                  "src": "6021:262:0"
+                  "src": "6021:262:1"
                 },
                 {
                   "assignments": [
-                    282
+                    340
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 282,
+                      "id": 340,
                       "name": "token",
                       "nodeType": "VariableDeclaration",
-                      "scope": 308,
-                      "src": "6294:20:0",
+                      "scope": 366,
+                      "src": "6294:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 281,
+                        "id": 339,
                         "name": "ITokenContract",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 2277,
-                        "src": "6294:14:0",
+                        "referencedDeclaration": 4445,
+                        "src": "6294:14:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
@@ -3683,18 +3697,18 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 286,
+                  "id": 344,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 284,
+                        "id": 342,
                         "name": "tokenAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 252,
-                        "src": "6332:12:0",
+                        "referencedDeclaration": 310,
+                        "src": "6332:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3708,18 +3722,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 283,
+                      "id": 341,
                       "name": "ITokenContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2277,
-                      "src": "6317:14:0",
+                      "referencedDeclaration": 4445,
+                      "src": "6317:14:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                         "typeString": "type(contract ITokenContract)"
                       }
                     },
-                    "id": 285,
+                    "id": 343,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -3727,14 +3741,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6317:28:0",
+                    "src": "6317:28:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "6294:51:0"
+                  "src": "6294:51:1"
                 },
                 {
                   "expression": {
@@ -3747,18 +3761,18 @@
                             "argumentTypes": null,
                             "expression": {
                               "argumentTypes": null,
-                              "id": 290,
+                              "id": 348,
                               "name": "msg",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2529,
-                              "src": "6396:3:0",
+                              "referencedDeclaration": 5309,
+                              "src": "6396:3:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_magic_message",
                                 "typeString": "msg"
                               }
                             },
-                            "id": 291,
+                            "id": 349,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -3766,7 +3780,7 @@
                             "memberName": "sender",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "6396:10:0",
+                            "src": "6396:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -3777,14 +3791,14 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 293,
+                                "id": 351,
                                 "name": "this",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2546,
-                                "src": "6416:4:0",
+                                "referencedDeclaration": 5328,
+                                "src": "6416:4:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               }
@@ -3792,24 +3806,24 @@
                             "expression": {
                               "argumentTypes": [
                                 {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               ],
-                              "id": 292,
+                              "id": 350,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "6408:7:0",
+                              "src": "6408:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_address_$",
                                 "typeString": "type(address)"
                               },
                               "typeName": "address"
                             },
-                            "id": 294,
+                            "id": 352,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -3817,7 +3831,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "6408:13:0",
+                            "src": "6408:13:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -3825,12 +3839,12 @@
                           },
                           {
                             "argumentTypes": null,
-                            "id": 295,
+                            "id": 353,
                             "name": "value",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 248,
-                            "src": "6423:5:0",
+                            "referencedDeclaration": 306,
+                            "src": "6423:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -3854,32 +3868,32 @@
                           ],
                           "expression": {
                             "argumentTypes": null,
-                            "id": 288,
+                            "id": 346,
                             "name": "token",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 282,
-                            "src": "6377:5:0",
+                            "referencedDeclaration": 340,
+                            "src": "6377:5:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
-                          "id": 289,
+                          "id": 347,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "transferFrom",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 2255,
-                          "src": "6377:18:0",
+                          "referencedDeclaration": 4423,
+                          "src": "6377:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                             "typeString": "function (address,address,uint256) external returns (bool)"
                           }
                         },
-                        "id": 296,
+                        "id": 354,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -3887,7 +3901,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "6377:52:0",
+                        "src": "6377:52:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -3896,14 +3910,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f6b656e207472616e73666572206661696c65642c206d6179626520796f7520646964206e6f7420617070726f766520657363726f7720636f6e747261637420746f207370656e64206f6e20626568616c66206f662073656e646572",
-                        "id": 297,
+                        "id": 355,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "6443:95:0",
+                        "src": "6443:95:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_d81b627ac67759234197a5bdf4d9f7d33298e824ce7bd47e08ce9919cd96c696",
@@ -3923,21 +3937,21 @@
                           "typeString": "literal_string \"Token transfer failed, maybe you did not approve escrow contract to spend on behalf of sender\""
                         }
                       ],
-                      "id": 287,
+                      "id": 345,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "6356:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "6356:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 298,
+                    "id": 356,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -3945,15 +3959,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6356:192:0",
+                    "src": "6356:192:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 299,
+                  "id": 357,
                   "nodeType": "ExpressionStatement",
-                  "src": "6356:192:0"
+                  "src": "6356:192:1"
                 },
                 {
                   "eventCall": {
@@ -3961,12 +3975,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 301,
+                        "id": 359,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 246,
-                        "src": "6570:10:0",
+                        "referencedDeclaration": 304,
+                        "src": "6570:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -3976,18 +3990,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 302,
+                          "id": 360,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "6582:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "6582:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 303,
+                        "id": 361,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -3995,7 +4009,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "6582:10:0",
+                        "src": "6582:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -4003,12 +4017,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 304,
+                        "id": 362,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 248,
-                        "src": "6594:5:0",
+                        "referencedDeclaration": 306,
+                        "src": "6594:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -4030,18 +4044,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 300,
+                      "id": 358,
                       "name": "Funded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 38,
-                      "src": "6563:6:0",
+                      "referencedDeclaration": 96,
+                      "src": "6563:6:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 305,
+                    "id": 363,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -4049,20 +4063,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6563:37:0",
+                    "src": "6563:37:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 306,
+                  "id": 364,
                   "nodeType": "EmitStatement",
-                  "src": "6558:42:0"
+                  "src": "6558:42:1"
                 }
               ]
             },
             "documentation": "@dev Add new transaction in the contract\n@param buyer The buyer of the transaction\n@param seller The seller of the listing associated with the transaction\n@param moderator Moderator for this transaction\n@param threshold Minimum number of signatures required to released funds\n@param timeoutHours Hours after which seller can release funds into his\nfavour by signing transaction unilaterally\n@param scriptHash keccak256 hash of the redeem script\n@param value Amount of tokens to be put in escrow\n@param uniqueId bytes20 unique id for the transaction, generated by\nETH wallet\n@param tokenAddress Address of the token to be used\nRedeem Script format will be following:\n<uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n<moderator:20><multisigAddress:20><tokenAddress:20>\nApprove escrow contract to spend amount of token on sender's behalf",
-            "id": 308,
+            "id": 366,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -4071,148 +4085,148 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 255,
+                    "id": 313,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 246,
-                    "src": "5896:10:0",
+                    "referencedDeclaration": 304,
+                    "src": "5896:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 256,
+                "id": 314,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 254,
+                  "id": 312,
                   "name": "transactionDoesNotExist",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 115,
-                  "src": "5872:23:0",
+                  "referencedDeclaration": 173,
+                  "src": "5872:23:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5872:35:0"
+                "src": "5872:35:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 258,
+                    "id": 316,
                     "name": "buyer",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 236,
-                    "src": "5931:5:0",
+                    "referencedDeclaration": 294,
+                    "src": "5931:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 259,
+                "id": 317,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 257,
+                  "id": 315,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5916:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5916:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5916:21:0"
+                "src": "5916:21:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 261,
+                    "id": 319,
                     "name": "seller",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 238,
-                    "src": "5961:6:0",
+                    "referencedDeclaration": 296,
+                    "src": "5961:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 262,
+                "id": 320,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 260,
+                  "id": 318,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5946:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5946:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5946:22:0"
+                "src": "5946:22:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 264,
+                    "id": 322,
                     "name": "tokenAddress",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 252,
-                    "src": "5992:12:0",
+                    "referencedDeclaration": 310,
+                    "src": "5992:12:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 265,
+                "id": 323,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 263,
+                  "id": 321,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5977:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5977:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5977:28:0"
+                "src": "5977:28:1"
               }
             ],
             "name": "addTokenTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 253,
+              "id": 311,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 236,
+                  "id": 294,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5615:13:0",
+                  "scope": 366,
+                  "src": "5615:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4220,10 +4234,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 235,
+                    "id": 293,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5615:7:0",
+                    "src": "5615:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4234,11 +4248,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 238,
+                  "id": 296,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5638:14:0",
+                  "scope": 366,
+                  "src": "5638:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4246,10 +4260,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 237,
+                    "id": 295,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5638:7:0",
+                    "src": "5638:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4260,11 +4274,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 240,
+                  "id": 298,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5662:17:0",
+                  "scope": 366,
+                  "src": "5662:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4272,10 +4286,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 239,
+                    "id": 297,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5662:7:0",
+                    "src": "5662:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4286,11 +4300,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 242,
+                  "id": 300,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5689:15:0",
+                  "scope": 366,
+                  "src": "5689:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4298,10 +4312,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 241,
+                    "id": 299,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5689:5:0",
+                    "src": "5689:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -4312,11 +4326,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 244,
+                  "id": 302,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5714:19:0",
+                  "scope": 366,
+                  "src": "5714:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4324,10 +4338,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 243,
+                    "id": 301,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5714:6:0",
+                    "src": "5714:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -4338,11 +4352,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 246,
+                  "id": 304,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5743:18:0",
+                  "scope": 366,
+                  "src": "5743:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4350,10 +4364,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 245,
+                    "id": 303,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5743:7:0",
+                    "src": "5743:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -4364,11 +4378,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 248,
+                  "id": 306,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5771:13:0",
+                  "scope": 366,
+                  "src": "5771:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4376,10 +4390,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 247,
+                    "id": 305,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5771:7:0",
+                    "src": "5771:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -4390,11 +4404,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 250,
+                  "id": 308,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5794:16:0",
+                  "scope": 366,
+                  "src": "5794:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4402,10 +4416,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 249,
+                    "id": 307,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5794:7:0",
+                    "src": "5794:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -4416,11 +4430,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 252,
+                  "id": 310,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5820:20:0",
+                  "scope": 366,
+                  "src": "5820:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4428,10 +4442,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 251,
+                    "id": 309,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5820:7:0",
+                    "src": "5820:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4441,26 +4455,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5605:241:0"
+              "src": "5605:241:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 266,
+              "id": 324,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "6010:0:0"
+              "src": "6010:0:1"
             },
-            "scope": 1208,
-            "src": "5577:1030:0",
+            "scope": 1266,
+            "src": "5577:1030:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 324,
+              "id": 382,
               "nodeType": "Block",
-              "src": "7000:75:0",
+              "src": "7000:75:1",
               "statements": [
                 {
                   "expression": {
@@ -4471,26 +4485,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 317,
+                          "id": 375,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "7017:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "7017:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 319,
+                        "id": 377,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 318,
+                          "id": 376,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 310,
-                          "src": "7030:10:0",
+                          "referencedDeclaration": 368,
+                          "src": "7030:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -4501,35 +4515,35 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7017:24:0",
+                        "src": "7017:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 320,
+                      "id": 378,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "beneficiaries",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 70,
-                      "src": "7017:38:0",
+                      "referencedDeclaration": 128,
+                      "src": "7017:38:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                         "typeString": "mapping(address => bool)"
                       }
                     },
-                    "id": 322,
+                    "id": 380,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 321,
+                      "id": 379,
                       "name": "beneficiary",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 312,
-                      "src": "7056:11:0",
+                      "referencedDeclaration": 370,
+                      "src": "7056:11:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -4540,21 +4554,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "7017:51:0",
+                    "src": "7017:51:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 316,
-                  "id": 323,
+                  "functionReturnParameters": 374,
+                  "id": 381,
                   "nodeType": "Return",
-                  "src": "7010:58:0"
+                  "src": "7010:58:1"
                 }
               ]
             },
             "documentation": "@dev This method will check whether given address was a beneficiary of\ntransaction execution or not\n@param scriptHash script hash of the transaction\n@param beneficiary Beneficiary address to be checked",
-            "id": 325,
+            "id": 383,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -4562,16 +4576,16 @@
             "name": "checkBeneficiary",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 313,
+              "id": 371,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 310,
+                  "id": 368,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6889:18:0",
+                  "scope": 383,
+                  "src": "6889:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4579,10 +4593,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 309,
+                    "id": 367,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6889:7:0",
+                    "src": "6889:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -4593,11 +4607,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 312,
+                  "id": 370,
                   "name": "beneficiary",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6917:19:0",
+                  "scope": 383,
+                  "src": "6917:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4605,10 +4619,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 311,
+                    "id": 369,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6917:7:0",
+                    "src": "6917:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4618,20 +4632,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6879:63:0"
+              "src": "6879:63:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 316,
+              "id": 374,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 315,
+                  "id": 373,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6990:4:0",
+                  "scope": 383,
+                  "src": "6990:4:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4639,10 +4653,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 314,
+                    "id": 372,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6990:4:0",
+                    "src": "6990:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -4652,19 +4666,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6989:6:0"
+              "src": "6989:6:1"
             },
-            "scope": 1208,
-            "src": "6854:221:0",
+            "scope": 1266,
+            "src": "6854:221:1",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 341,
+              "id": 399,
               "nodeType": "Block",
-              "src": "7448:61:0",
+              "src": "7448:61:1",
               "statements": [
                 {
                   "expression": {
@@ -4675,26 +4689,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 334,
+                          "id": 392,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "7465:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "7465:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 336,
+                        "id": 394,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 335,
+                          "id": 393,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 327,
-                          "src": "7478:10:0",
+                          "referencedDeclaration": 385,
+                          "src": "7478:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -4705,35 +4719,35 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7465:24:0",
+                        "src": "7465:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 337,
+                      "id": 395,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "voted",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 66,
-                      "src": "7465:30:0",
+                      "referencedDeclaration": 124,
+                      "src": "7465:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                         "typeString": "mapping(address => bool)"
                       }
                     },
-                    "id": 339,
+                    "id": 397,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 338,
+                      "id": 396,
                       "name": "party",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 329,
-                      "src": "7496:5:0",
+                      "referencedDeclaration": 387,
+                      "src": "7496:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -4744,21 +4758,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "7465:37:0",
+                    "src": "7465:37:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 333,
-                  "id": 340,
+                  "functionReturnParameters": 391,
+                  "id": 398,
                   "nodeType": "Return",
-                  "src": "7458:44:0"
+                  "src": "7458:44:1"
                 }
               ]
             },
             "documentation": "@dev This method will check whether given party has voted or not\n@param scriptHash script hash of the transaction\n@param party Address of the party whose vote has to be checked\n@return bool vote",
-            "id": 342,
+            "id": 400,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -4766,16 +4780,16 @@
             "name": "checkVote",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 330,
+              "id": 388,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 327,
+                  "id": 385,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7343:18:0",
+                  "scope": 400,
+                  "src": "7343:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4783,10 +4797,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 326,
+                    "id": 384,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7343:7:0",
+                    "src": "7343:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -4797,11 +4811,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 329,
+                  "id": 387,
                   "name": "party",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7371:13:0",
+                  "scope": 400,
+                  "src": "7371:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4809,10 +4823,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 328,
+                    "id": 386,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7371:7:0",
+                    "src": "7371:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4822,20 +4836,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7333:57:0"
+              "src": "7333:57:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 333,
+              "id": 391,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 332,
+                  "id": 390,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7438:4:0",
+                  "scope": 400,
+                  "src": "7438:4:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4843,10 +4857,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 331,
+                    "id": 389,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7438:4:0",
+                    "src": "7438:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -4856,19 +4870,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7437:6:0"
+              "src": "7437:6:1"
             },
-            "scope": 1208,
-            "src": "7315:194:0",
+            "scope": 1266,
+            "src": "7315:194:1",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 391,
+              "id": 449,
               "nodeType": "Block",
-              "src": "8116:238:0",
+              "src": "8116:238:1",
               "statements": [
                 {
                   "expression": {
@@ -4880,7 +4894,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 365,
+                        "id": 423,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -4889,18 +4903,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 362,
+                            "id": 420,
                             "name": "msg",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2529,
-                            "src": "8135:3:0",
+                            "referencedDeclaration": 5309,
+                            "src": "8135:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_message",
                               "typeString": "msg"
                             }
                           },
-                          "id": 363,
+                          "id": 421,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -4908,7 +4922,7 @@
                           "memberName": "value",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8135:9:0",
+                          "src": "8135:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -4919,14 +4933,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 364,
+                          "id": 422,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "8147:1:0",
+                          "src": "8147:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -4934,7 +4948,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "8135:13:0",
+                        "src": "8135:13:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -4943,14 +4957,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "56616c7565206d7573742062652067726561746572207468616e207a65726f2e",
-                        "id": 366,
+                        "id": 424,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8150:34:0",
+                        "src": "8150:34:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_21fbec2be6560b9ccffc4980d43c0d147770168e7aaf24999b418b9010085622",
@@ -4970,21 +4984,21 @@
                           "typeString": "literal_string \"Value must be greater than zero.\""
                         }
                       ],
-                      "id": 361,
+                      "id": 419,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "8127:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "8127:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 367,
+                    "id": 425,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -4992,20 +5006,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8127:58:0",
+                    "src": "8127:58:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 368,
+                  "id": 426,
                   "nodeType": "ExpressionStatement",
-                  "src": "8127:58:0"
+                  "src": "8127:58:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 381,
+                    "id": 439,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -5016,26 +5030,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 369,
+                          "id": 427,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "8196:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "8196:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 371,
+                        "id": 429,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 370,
+                          "id": 428,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 344,
-                          "src": "8209:10:0",
+                          "referencedDeclaration": 402,
+                          "src": "8209:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -5046,21 +5060,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "8196:24:0",
+                        "src": "8196:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 372,
+                      "id": 430,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "value",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 40,
-                      "src": "8196:30:0",
+                      "referencedDeclaration": 98,
+                      "src": "8196:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -5075,18 +5089,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 378,
+                            "id": 436,
                             "name": "msg",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2529,
-                            "src": "8277:3:0",
+                            "referencedDeclaration": 5309,
+                            "src": "8277:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_message",
                               "typeString": "msg"
                             }
                           },
-                          "id": 379,
+                          "id": 437,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -5094,7 +5108,7 @@
                           "memberName": "value",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8277:9:0",
+                          "src": "8277:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -5114,26 +5128,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 373,
+                              "id": 431,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "8229:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "8229:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 375,
+                            "id": 433,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 374,
+                              "id": 432,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 344,
-                              "src": "8242:10:0",
+                              "referencedDeclaration": 402,
+                              "src": "8242:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -5144,41 +5158,41 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "8229:24:0",
+                            "src": "8229:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 376,
+                          "id": 434,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "8229:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "8229:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 377,
+                        "id": 435,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "add",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2384,
-                        "src": "8229:47:0",
+                        "referencedDeclaration": 4601,
+                        "src": "8229:47:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 380,
+                      "id": 438,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -5186,21 +5200,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "8229:58:0",
+                      "src": "8229:58:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "8196:91:0",
+                    "src": "8196:91:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 382,
+                  "id": 440,
                   "nodeType": "ExpressionStatement",
-                  "src": "8196:91:0"
+                  "src": "8196:91:1"
                 },
                 {
                   "eventCall": {
@@ -5208,12 +5222,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 384,
+                        "id": 442,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 344,
-                        "src": "8313:10:0",
+                        "referencedDeclaration": 402,
+                        "src": "8313:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -5223,18 +5237,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 385,
+                          "id": 443,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "8325:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "8325:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 386,
+                        "id": 444,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -5242,7 +5256,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "8325:10:0",
+                        "src": "8325:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -5252,18 +5266,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 387,
+                          "id": 445,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "8337:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "8337:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 388,
+                        "id": 446,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -5271,7 +5285,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "8337:9:0",
+                        "src": "8337:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -5293,18 +5307,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 383,
+                      "id": 441,
                       "name": "FundAdded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 30,
-                      "src": "8303:9:0",
+                      "referencedDeclaration": 88,
+                      "src": "8303:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 389,
+                    "id": 447,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -5312,20 +5326,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8303:44:0",
+                    "src": "8303:44:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 390,
+                  "id": 448,
                   "nodeType": "EmitStatement",
-                  "src": "8298:49:0"
+                  "src": "8298:49:1"
                 }
               ]
             },
             "documentation": "@dev Allows buyer of the transaction to add more funds(ether) in the\ntransaction.\nThis will help to cater scenarios wherein initially buyer missed to\nfund transaction as required\n@param scriptHash script hash of the transaction\nOnly buyer of the transaction can invoke this method",
-            "id": 392,
+            "id": 450,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -5334,78 +5348,78 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 347,
+                    "id": 405,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "7971:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "7971:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 348,
+                "id": 406,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 346,
+                  "id": 404,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "7953:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "7953:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7953:29:0"
+                "src": "7953:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 350,
+                    "id": 408,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8005:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8005:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 351,
+                "id": 409,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 349,
+                  "id": 407,
                   "name": "inFundedState",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 132,
-                  "src": "7991:13:0",
+                  "referencedDeclaration": 190,
+                  "src": "7991:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7991:25:0"
+                "src": "7991:25:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 353,
+                    "id": 411,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8046:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8046:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -5415,18 +5429,18 @@
                     "argumentTypes": null,
                     "expression": {
                       "argumentTypes": null,
-                      "id": 354,
+                      "id": 412,
                       "name": "TransactionType",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 12,
-                      "src": "8058:15:0",
+                      "referencedDeclaration": 70,
+                      "src": "8058:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                         "typeString": "type(enum Escrow_v1_0.TransactionType)"
                       }
                     },
-                    "id": 355,
+                    "id": 413,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
@@ -5434,77 +5448,77 @@
                     "memberName": "ETHER",
                     "nodeType": "MemberAccess",
                     "referencedDeclaration": null,
-                    "src": "8058:21:0",
+                    "src": "8058:21:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
                   }
                 ],
-                "id": 356,
+                "id": 414,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 352,
+                  "id": 410,
                   "name": "checkTransactionType",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 165,
-                  "src": "8025:20:0",
+                  "referencedDeclaration": 223,
+                  "src": "8025:20:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$12_$",
+                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$70_$",
                     "typeString": "modifier (bytes32,enum Escrow_v1_0.TransactionType)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8025:55:0"
+                "src": "8025:55:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 358,
+                    "id": 416,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8099:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8099:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 359,
+                "id": 417,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 357,
+                  "id": 415,
                   "name": "onlyBuyer",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 182,
-                  "src": "8089:9:0",
+                  "referencedDeclaration": 240,
+                  "src": "8089:9:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8089:21:0"
+                "src": "8089:21:1"
               }
             ],
             "name": "addFundsToTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 345,
+              "id": 403,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 344,
+                  "id": 402,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 392,
-                  "src": "7887:18:0",
+                  "scope": 450,
+                  "src": "7887:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -5512,10 +5526,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 343,
+                    "id": 401,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7887:7:0",
+                    "src": "7887:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -5525,26 +5539,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7877:34:0"
+              "src": "7877:34:1"
             },
             "payable": true,
             "returnParameters": {
-              "id": 360,
+              "id": 418,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "8116:0:0"
+              "src": "8116:0:1"
             },
-            "scope": 1208,
-            "src": "7847:507:0",
+            "scope": 1266,
+            "src": "7847:507:1",
             "stateMutability": "payable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 462,
+              "id": 520,
               "nodeType": "Block",
-              "src": "8969:545:0",
+              "src": "8969:545:1",
               "statements": [
                 {
                   "expression": {
@@ -5556,19 +5570,19 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 416,
+                        "id": 474,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 414,
+                          "id": 472,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 396,
-                          "src": "8988:5:0",
+                          "referencedDeclaration": 454,
+                          "src": "8988:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -5579,14 +5593,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 415,
+                          "id": 473,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "8996:1:0",
+                          "src": "8996:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -5594,7 +5608,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "8988:9:0",
+                        "src": "8988:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -5603,14 +5617,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "56616c7565206d7573742062652067726561746572207468616e207a65726f2e",
-                        "id": 417,
+                        "id": 475,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8999:34:0",
+                        "src": "8999:34:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_21fbec2be6560b9ccffc4980d43c0d147770168e7aaf24999b418b9010085622",
@@ -5630,21 +5644,21 @@
                           "typeString": "literal_string \"Value must be greater than zero.\""
                         }
                       ],
-                      "id": 413,
+                      "id": 471,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "8980:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "8980:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 418,
+                    "id": 476,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -5652,43 +5666,43 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8980:54:0",
+                    "src": "8980:54:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 419,
+                  "id": 477,
                   "nodeType": "ExpressionStatement",
-                  "src": "8980:54:0"
+                  "src": "8980:54:1"
                 },
                 {
                   "assignments": [
-                    421
+                    479
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 421,
+                      "id": 479,
                       "name": "token",
                       "nodeType": "VariableDeclaration",
-                      "scope": 463,
-                      "src": "9045:20:0",
+                      "scope": 521,
+                      "src": "9045:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 420,
+                        "id": 478,
                         "name": "ITokenContract",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 2277,
-                        "src": "9045:14:0",
+                        "referencedDeclaration": 4445,
+                        "src": "9045:14:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
@@ -5696,7 +5710,7 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 428,
+                  "id": 486,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
@@ -5706,26 +5720,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 423,
+                            "id": 481,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "9096:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "9096:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 425,
+                          "id": 483,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 424,
+                            "id": 482,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 394,
-                            "src": "9109:10:0",
+                            "referencedDeclaration": 452,
+                            "src": "9109:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -5736,21 +5750,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "9096:24:0",
+                          "src": "9096:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 426,
+                        "id": 484,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "tokenAddress",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 56,
-                        "src": "9096:37:0",
+                        "referencedDeclaration": 114,
+                        "src": "9096:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -5764,18 +5778,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 422,
+                      "id": 480,
                       "name": "ITokenContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2277,
-                      "src": "9068:14:0",
+                      "referencedDeclaration": 4445,
+                      "src": "9068:14:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                         "typeString": "type(contract ITokenContract)"
                       }
                     },
-                    "id": 427,
+                    "id": 485,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -5783,14 +5797,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9068:75:0",
+                    "src": "9068:75:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "9045:98:0"
+                  "src": "9045:98:1"
                 },
                 {
                   "expression": {
@@ -5803,18 +5817,18 @@
                             "argumentTypes": null,
                             "expression": {
                               "argumentTypes": null,
-                              "id": 432,
+                              "id": 490,
                               "name": "msg",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2529,
-                              "src": "9194:3:0",
+                              "referencedDeclaration": 5309,
+                              "src": "9194:3:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_magic_message",
                                 "typeString": "msg"
                               }
                             },
-                            "id": 433,
+                            "id": 491,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -5822,7 +5836,7 @@
                             "memberName": "sender",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "9194:10:0",
+                            "src": "9194:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -5833,14 +5847,14 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 435,
+                                "id": 493,
                                 "name": "this",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2546,
-                                "src": "9214:4:0",
+                                "referencedDeclaration": 5328,
+                                "src": "9214:4:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               }
@@ -5848,24 +5862,24 @@
                             "expression": {
                               "argumentTypes": [
                                 {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               ],
-                              "id": 434,
+                              "id": 492,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "9206:7:0",
+                              "src": "9206:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_address_$",
                                 "typeString": "type(address)"
                               },
                               "typeName": "address"
                             },
-                            "id": 436,
+                            "id": 494,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -5873,7 +5887,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "9206:13:0",
+                            "src": "9206:13:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -5881,12 +5895,12 @@
                           },
                           {
                             "argumentTypes": null,
-                            "id": 437,
+                            "id": 495,
                             "name": "value",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 396,
-                            "src": "9221:5:0",
+                            "referencedDeclaration": 454,
+                            "src": "9221:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -5910,32 +5924,32 @@
                           ],
                           "expression": {
                             "argumentTypes": null,
-                            "id": 430,
+                            "id": 488,
                             "name": "token",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 421,
-                            "src": "9175:5:0",
+                            "referencedDeclaration": 479,
+                            "src": "9175:5:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
-                          "id": 431,
+                          "id": 489,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "transferFrom",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 2255,
-                          "src": "9175:18:0",
+                          "referencedDeclaration": 4423,
+                          "src": "9175:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                             "typeString": "function (address,address,uint256) external returns (bool)"
                           }
                         },
-                        "id": 438,
+                        "id": 496,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -5943,7 +5957,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "9175:52:0",
+                        "src": "9175:52:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -5952,14 +5966,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f6b656e207472616e73666572206661696c65642c206d6179626520796f7520646964206e6f7420617070726f76652074686520657363726f7720636f6e747261637420746f207370656e64206f6e20626568616c66206f6620746865206275796572",
-                        "id": 439,
+                        "id": 497,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "9241:102:0",
+                        "src": "9241:102:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_e06258a5dc7e9fc23adefd6ac4d92ff40460664d63b6f526bbacd7feb017989e",
@@ -5979,21 +5993,21 @@
                           "typeString": "literal_string \"Token transfer failed, maybe you did not approve the escrow contract to spend on behalf of the buyer\""
                         }
                       ],
-                      "id": 429,
+                      "id": 487,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "9154:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "9154:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 440,
+                    "id": 498,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -6001,20 +6015,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9154:199:0",
+                    "src": "9154:199:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 441,
+                  "id": 499,
                   "nodeType": "ExpressionStatement",
-                  "src": "9154:199:0"
+                  "src": "9154:199:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 453,
+                    "id": 511,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -6025,26 +6039,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 442,
+                          "id": 500,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "9364:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "9364:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 444,
+                        "id": 502,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 443,
+                          "id": 501,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 394,
-                          "src": "9377:10:0",
+                          "referencedDeclaration": 452,
+                          "src": "9377:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -6055,21 +6069,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "9364:24:0",
+                        "src": "9364:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 445,
+                      "id": 503,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "value",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 40,
-                      "src": "9364:30:0",
+                      "referencedDeclaration": 98,
+                      "src": "9364:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -6082,12 +6096,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 451,
+                          "id": 509,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 396,
-                          "src": "9445:5:0",
+                          "referencedDeclaration": 454,
+                          "src": "9445:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -6107,26 +6121,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 446,
+                              "id": 504,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "9397:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "9397:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 448,
+                            "id": 506,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 447,
+                              "id": 505,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 394,
-                              "src": "9410:10:0",
+                              "referencedDeclaration": 452,
+                              "src": "9410:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -6137,41 +6151,41 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "9397:24:0",
+                            "src": "9397:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 449,
+                          "id": 507,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "9397:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "9397:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 450,
+                        "id": 508,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "add",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2384,
-                        "src": "9397:47:0",
+                        "referencedDeclaration": 4601,
+                        "src": "9397:47:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 452,
+                      "id": 510,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -6179,21 +6193,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "9397:54:0",
+                      "src": "9397:54:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "9364:87:0",
+                    "src": "9364:87:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 454,
+                  "id": 512,
                   "nodeType": "ExpressionStatement",
-                  "src": "9364:87:0"
+                  "src": "9364:87:1"
                 },
                 {
                   "eventCall": {
@@ -6201,12 +6215,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 456,
+                        "id": 514,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 394,
-                        "src": "9477:10:0",
+                        "referencedDeclaration": 452,
+                        "src": "9477:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -6216,18 +6230,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 457,
+                          "id": 515,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "9489:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "9489:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 458,
+                        "id": 516,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -6235,7 +6249,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "9489:10:0",
+                        "src": "9489:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -6243,12 +6257,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 459,
+                        "id": 517,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 396,
-                        "src": "9501:5:0",
+                        "referencedDeclaration": 454,
+                        "src": "9501:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -6270,18 +6284,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 455,
+                      "id": 513,
                       "name": "FundAdded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 30,
-                      "src": "9467:9:0",
+                      "referencedDeclaration": 88,
+                      "src": "9467:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 460,
+                    "id": 518,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -6289,20 +6303,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9467:40:0",
+                    "src": "9467:40:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 461,
+                  "id": 519,
                   "nodeType": "EmitStatement",
-                  "src": "9462:45:0"
+                  "src": "9462:45:1"
                 }
               ]
             },
             "documentation": "@dev Allows buyer of the transaction to add more funds(Tokens) in the\ntransaction.\nThis will help to cater scenarios wherein initially buyer missed to\nfund transaction as required\n@param scriptHash script hash of the transaction\nOnly buyer of the transaction can invoke this method",
-            "id": 463,
+            "id": 521,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -6311,78 +6325,78 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 399,
+                    "id": 457,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8825:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8825:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 400,
+                "id": 458,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 398,
+                  "id": 456,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "8807:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "8807:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8807:29:0"
+                "src": "8807:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 402,
+                    "id": 460,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8859:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8859:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 403,
+                "id": 461,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 401,
+                  "id": 459,
                   "name": "inFundedState",
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                   "overloadedDeclarations": [],
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-                  "src": "8845:13:0",
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+                  "src": "8845:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8845:25:0"
+                "src": "8845:25:1"
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                 "arguments": [
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                     "argumentTypes": null,
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+                    "id": 463,
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-                    "referencedDeclaration": 394,
-                    "src": "8900:10:0",
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                       "typeIdentifier": "t_bytes32",
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@@ -6392,18 +6406,18 @@
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                       "argumentTypes": null,
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+                      "id": 464,
                       "name": "TransactionType",
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-                      "referencedDeclaration": 12,
-                      "src": "8912:15:0",
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+                      "src": "8912:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                         "typeString": "type(enum Escrow_v1_0.TransactionType)"
                       }
                     },
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@@ -6411,77 +6425,77 @@
                     "memberName": "TOKEN",
                     "nodeType": "MemberAccess",
                     "referencedDeclaration": null,
-                    "src": "8912:21:0",
+                    "src": "8912:21:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
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+                "id": 466,
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+                  "id": 462,
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-                  "referencedDeclaration": 165,
-                  "src": "8879:20:0",
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+                  "src": "8879:20:1",
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-                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$12_$",
+                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$70_$",
                     "typeString": "modifier (bytes32,enum Escrow_v1_0.TransactionType)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8879:55:0"
+                "src": "8879:55:1"
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-                    "src": "8953:10:0",
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                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
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                   }
                 ],
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+                "id": 469,
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+                  "id": 467,
                   "name": "onlyBuyer",
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-                  "referencedDeclaration": 182,
-                  "src": "8943:9:0",
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+                  "src": "8943:9:1",
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                     "typeString": "modifier (bytes32)"
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                 "nodeType": "ModifierInvocation",
-                "src": "8943:21:0"
+                "src": "8943:21:1"
               }
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             "nodeType": "FunctionDefinition",
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-                  "src": "8734:18:0",
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@@ -6489,10 +6503,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
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+                    "id": 451,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8734:7:0",
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                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -6503,11 +6517,11 @@
                 },
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+                  "id": 454,
                   "name": "value",
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-                  "src": "8762:13:0",
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@@ -6515,10 +6529,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 395,
+                    "id": 453,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8762:7:0",
+                    "src": "8762:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -6528,52 +6542,52 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "8724:57:0"
+              "src": "8724:57:1"
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+              "src": "8969:0:1"
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-            "src": "8693:821:0",
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+            "src": "8693:821:1",
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             "visibility": "external"
           },
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+              "id": 533,
               "nodeType": "Block",
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                       "argumentTypes": null,
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+                      "id": 529,
                       "name": "partyVsTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 83,
-                      "src": "9782:18:0",
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+                      "src": "9782:18:1",
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                         "typeString": "mapping(address => bytes32[] storage ref)"
                       }
                     },
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                       "name": "partyAddress",
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                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 465,
-                      "src": "9801:12:0",
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+                      "src": "9801:12:1",
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                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -6584,21 +6598,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "9782:32:0",
+                    "src": "9782:32:1",
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                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage",
                       "typeString": "bytes32[] storage ref"
                     }
                   },
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-                  "id": 474,
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                   "nodeType": "Return",
-                  "src": "9775:39:0"
+                  "src": "9775:39:1"
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               ]
             },
             "documentation": "dev Returns all transaction ids for a party\nparam partyAddress Address of the party",
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+            "id": 534,
             "implemented": true,
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@@ -6606,16 +6620,16 @@
             "name": "getAllTransactionsForParty",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 466,
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               "nodeType": "ParameterList",
               "parameters": [
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-                  "id": 465,
+                  "id": 523,
                   "name": "partyAddress",
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-                  "src": "9676:20:0",
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+                  "src": "9676:20:1",
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@@ -6623,10 +6637,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 464,
+                    "id": 522,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9676:7:0",
+                    "src": "9676:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -6636,20 +6650,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9666:36:0"
+              "src": "9666:36:1"
             },
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-                  "src": "9750:9:0",
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@@ -6658,19 +6672,19 @@
                   },
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+                      "id": 525,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "9750:7:0",
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                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
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-                    "id": 468,
+                    "id": 526,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "9750:9:0",
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                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -6680,19 +6694,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9749:11:0"
+              "src": "9749:11:1"
             },
-            "scope": 1208,
-            "src": "9631:190:0",
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+            "src": "9631:190:1",
             "stateMutability": "view",
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             "visibility": "external"
           },
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               "nodeType": "Block",
-              "src": "10698:916:0",
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                   "expression": {
@@ -6704,7 +6718,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 506,
+                        "id": 564,
                         "isConstant": false,
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@@ -6713,18 +6727,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 503,
+                            "id": 561,
                             "name": "destinations",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 490,
-                            "src": "10730:12:0",
+                            "referencedDeclaration": 548,
+                            "src": "10730:12:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                               "typeString": "address[] calldata"
                             }
                           },
-                          "id": 504,
+                          "id": 562,
                           "isConstant": false,
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@@ -6732,7 +6746,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "10730:19:0",
+                          "src": "10730:19:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -6743,14 +6757,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 505,
+                          "id": 563,
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                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "10752:1:0",
+                          "src": "10752:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -6758,7 +6772,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "10730:23:0",
+                        "src": "10730:23:1",
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@@ -6767,14 +6781,14 @@
                       {
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10767:47:0",
+                        "src": "10767:47:1",
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@@ -6794,21 +6808,21 @@
                           "typeString": "literal_string \"Number of destinations must be greater than 0\""
                         }
                       ],
-                      "id": 502,
+                      "id": 560,
                       "name": "require",
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+                        5312,
+                        5313
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-                      "src": "10709:7:0",
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                       "typeDescriptions": {
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                         "typeString": "function (bool,string memory) pure"
                       }
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@@ -6816,15 +6830,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10709:115:0",
+                    "src": "10709:115:1",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
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@@ -6836,7 +6850,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 515,
+                        "id": 573,
                         "isConstant": false,
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@@ -6845,18 +6859,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 511,
+                            "id": 569,
                             "name": "destinations",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 490,
-                            "src": "10855:12:0",
+                            "referencedDeclaration": 548,
+                            "src": "10855:12:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                               "typeString": "address[] calldata"
                             }
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-                          "id": 512,
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                           "isConstant": false,
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@@ -6864,7 +6878,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "10855:19:0",
+                          "src": "10855:19:1",
                           "typeDescriptions": {
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                             "typeString": "uint256"
@@ -6876,18 +6890,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 513,
+                            "id": 571,
                             "name": "amounts",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 493,
-                            "src": "10878:7:0",
+                            "referencedDeclaration": 551,
+                            "src": "10878:7:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                               "typeString": "uint256[] calldata"
                             }
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-                          "id": 514,
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@@ -6895,13 +6909,13 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "10878:14:0",
+                          "src": "10878:14:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "10855:37:0",
+                        "src": "10855:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -6910,14 +6924,14 @@
                       {
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10906:57:0",
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@@ -6937,21 +6951,21 @@
                           "typeString": "literal_string \"Number of destinations must match number of values sent\""
                         }
                       ],
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+                      "id": 568,
                       "name": "require",
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                       "overloadedDeclarations": [
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+                        5312,
+                        5313
                       ],
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-                      "src": "10834:7:0",
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+                      "src": "10834:7:1",
                       "typeDescriptions": {
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                         "typeString": "function (bool,string memory) pure"
                       }
                     },
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@@ -6959,15 +6973,15 @@
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                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10834:139:0",
+                    "src": "10834:139:1",
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                       "typeString": "tuple()"
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@@ -6975,12 +6989,12 @@
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                         "name": "sigV",
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                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 479,
-                        "src": "11016:4:0",
+                        "referencedDeclaration": 537,
+                        "src": "11016:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_calldata_ptr",
                           "typeString": "uint8[] calldata"
@@ -6988,12 +7002,12 @@
                       },
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-                        "src": "11034:4:0",
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+                        "src": "11034:4:1",
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                           "typeIdentifier": "t_array$_t_bytes32_$dyn_calldata_ptr",
                           "typeString": "bytes32[] calldata"
@@ -7001,12 +7015,12 @@
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@@ -7014,12 +7028,12 @@
                       },
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-                        "id": 523,
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                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 487,
-                        "src": "11070:10:0",
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                           "typeString": "bytes32"
@@ -7027,12 +7041,12 @@
                       },
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                         "overloadedDeclarations": [],
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-                        "src": "11094:12:0",
+                        "referencedDeclaration": 548,
+                        "src": "11094:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                           "typeString": "address[] calldata"
@@ -7040,12 +7054,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 525,
+                        "id": 583,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 493,
-                        "src": "11120:7:0",
+                        "referencedDeclaration": 551,
+                        "src": "11120:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                           "typeString": "uint256[] calldata"
@@ -7079,18 +7093,18 @@
                           "typeString": "uint256[] calldata"
                         }
                       ],
-                      "id": 519,
+                      "id": 577,
                       "name": "_verifyTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 700,
-                      "src": "10984:18:0",
+                      "referencedDeclaration": 758,
+                      "src": "10984:18:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_uint8_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (uint8[] memory,bytes32[] memory,bytes32[] memory,bytes32,address[] memory,uint256[] memory)"
                       }
                     },
-                    "id": 526,
+                    "id": 584,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7098,20 +7112,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10984:153:0",
+                    "src": "10984:153:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 527,
+                  "id": 585,
                   "nodeType": "ExpressionStatement",
-                  "src": "10984:153:0"
+                  "src": "10984:153:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 534,
+                    "id": 592,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7122,26 +7136,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 528,
+                          "id": 586,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "11148:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "11148:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 530,
+                        "id": 588,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 529,
+                          "id": 587,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 487,
-                          "src": "11161:10:0",
+                          "referencedDeclaration": 545,
+                          "src": "11161:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -7152,23 +7166,23 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "11148:24:0",
+                        "src": "11148:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 531,
+                      "id": 589,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "status",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 44,
-                      "src": "11148:31:0",
+                      "referencedDeclaration": 102,
+                      "src": "11148:31:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_Status_$9",
+                        "typeIdentifier": "t_enum$_Status_$67",
                         "typeString": "enum Escrow_v1_0.Status"
                       }
                     },
@@ -7178,18 +7192,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 532,
+                        "id": 590,
                         "name": "Status",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 9,
-                        "src": "11182:6:0",
+                        "referencedDeclaration": 67,
+                        "src": "11182:6:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_enum$_Status_$9_$",
+                          "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
                           "typeString": "type(enum Escrow_v1_0.Status)"
                         }
                       },
-                      "id": 533,
+                      "id": 591,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -7197,26 +7211,26 @@
                       "memberName": "RELEASED",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "11182:15:0",
+                      "src": "11182:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_Status_$9",
+                        "typeIdentifier": "t_enum$_Status_$67",
                         "typeString": "enum Escrow_v1_0.Status"
                       }
                     },
-                    "src": "11148:49:0",
+                    "src": "11148:49:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_Status_$9",
+                      "typeIdentifier": "t_enum$_Status_$67",
                       "typeString": "enum Escrow_v1_0.Status"
                     }
                   },
-                  "id": 535,
+                  "id": 593,
                   "nodeType": "ExpressionStatement",
-                  "src": "11148:49:0"
+                  "src": "11148:49:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 542,
+                    "id": 600,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7227,26 +7241,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 536,
+                          "id": 594,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "11281:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "11281:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 538,
+                        "id": 596,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 537,
+                          "id": 595,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 487,
-                          "src": "11294:10:0",
+                          "referencedDeclaration": 545,
+                          "src": "11294:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -7257,21 +7271,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "11281:24:0",
+                        "src": "11281:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 539,
+                      "id": 597,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "lastModified",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 42,
-                      "src": "11281:37:0",
+                      "referencedDeclaration": 100,
+                      "src": "11281:37:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -7283,18 +7297,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 540,
+                        "id": 598,
                         "name": "block",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2519,
-                        "src": "11321:5:0",
+                        "referencedDeclaration": 5299,
+                        "src": "11321:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_magic_block",
                           "typeString": "block"
                         }
                       },
-                      "id": 541,
+                      "id": 599,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -7302,21 +7316,21 @@
                       "memberName": "timestamp",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "11321:15:0",
+                      "src": "11321:15:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "11281:55:0",
+                    "src": "11281:55:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 543,
+                  "id": 601,
                   "nodeType": "ExpressionStatement",
-                  "src": "11281:55:0"
+                  "src": "11281:55:1"
                 },
                 {
                   "expression": {
@@ -7328,7 +7342,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 554,
+                        "id": 612,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -7338,12 +7352,12 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 546,
+                              "id": 604,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 487,
-                              "src": "11382:10:0",
+                              "referencedDeclaration": 545,
+                              "src": "11382:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -7351,12 +7365,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 547,
+                              "id": 605,
                               "name": "destinations",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 490,
-                              "src": "11394:12:0",
+                              "referencedDeclaration": 548,
+                              "src": "11394:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                                 "typeString": "address[] calldata"
@@ -7364,12 +7378,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 548,
+                              "id": 606,
                               "name": "amounts",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 493,
-                              "src": "11408:7:0",
+                              "referencedDeclaration": 551,
+                              "src": "11408:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                                 "typeString": "uint256[] calldata"
@@ -7391,18 +7405,18 @@
                                 "typeString": "uint256[] calldata"
                               }
                             ],
-                            "id": 545,
+                            "id": 603,
                             "name": "_transferFunds",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 893,
-                            "src": "11367:14:0",
+                            "referencedDeclaration": 951,
+                            "src": "11367:14:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$_t_uint256_$",
                               "typeString": "function (bytes32,address[] memory,uint256[] memory) returns (uint256)"
                             }
                           },
-                          "id": 549,
+                          "id": 607,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -7410,7 +7424,7 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "11367:49:0",
+                          "src": "11367:49:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -7424,26 +7438,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 550,
+                              "id": 608,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "11420:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "11420:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 552,
+                            "id": 610,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 551,
+                              "id": 609,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 487,
-                              "src": "11433:10:0",
+                              "referencedDeclaration": 545,
+                              "src": "11433:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -7454,27 +7468,27 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "11420:24:0",
+                            "src": "11420:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 553,
+                          "id": 611,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "11420:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "11420:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "11367:83:0",
+                        "src": "11367:83:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -7483,14 +7497,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f74616c2076616c756520746f2062652072656c6561736564206d75737420626520657175616c20746f20746865207472616e73616374696f6e20657363726f772076616c7565",
-                        "id": 555,
+                        "id": 613,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "11464:74:0",
+                        "src": "11464:74:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_9e0bdb14e2e0d5e118fd1f547268c6a1fdb5e8facacd614066d4b60bc2c9941d",
@@ -7510,21 +7524,21 @@
                           "typeString": "literal_string \"Total value to be released must be equal to the transaction escrow value\""
                         }
                       ],
-                      "id": 544,
+                      "id": 602,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "11346:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "11346:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 556,
+                    "id": 614,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7532,15 +7546,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11346:202:0",
+                    "src": "11346:202:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 557,
+                  "id": 615,
                   "nodeType": "ExpressionStatement",
-                  "src": "11346:202:0"
+                  "src": "11346:202:1"
                 },
                 {
                   "eventCall": {
@@ -7548,12 +7562,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 559,
+                        "id": 617,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 487,
-                        "src": "11573:10:0",
+                        "referencedDeclaration": 545,
+                        "src": "11573:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -7561,12 +7575,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 560,
+                        "id": 618,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 490,
-                        "src": "11585:12:0",
+                        "referencedDeclaration": 548,
+                        "src": "11585:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                           "typeString": "address[] calldata"
@@ -7574,12 +7588,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 561,
+                        "id": 619,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 493,
-                        "src": "11599:7:0",
+                        "referencedDeclaration": 551,
+                        "src": "11599:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                           "typeString": "uint256[] calldata"
@@ -7601,18 +7615,18 @@
                           "typeString": "uint256[] calldata"
                         }
                       ],
-                      "id": 558,
+                      "id": 616,
                       "name": "Executed",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 22,
-                      "src": "11564:8:0",
+                      "referencedDeclaration": 80,
+                      "src": "11564:8:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (bytes32,address[] memory,uint256[] memory)"
                       }
                     },
-                    "id": 562,
+                    "id": 620,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7620,20 +7634,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11564:43:0",
+                    "src": "11564:43:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 563,
+                  "id": 621,
                   "nodeType": "EmitStatement",
-                  "src": "11559:48:0"
+                  "src": "11559:48:1"
                 }
               ]
             },
             "documentation": "dev This method will be used to release funds associated with\nthe transaction\nPlease see specs https://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md\nparam sigV Array containing V component of all the signatures\nparam sigR Array containing R component of all the signatures\nparam signS Array containing S component of all the signatures\nparam scriptHash script hash of the transaction\nparam destinations List of addresses who will receive funds\nparam amounts amount released to each destination",
-            "id": 565,
+            "id": 623,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -7642,82 +7656,82 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 496,
+                    "id": 554,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 487,
-                    "src": "10648:10:0",
+                    "referencedDeclaration": 545,
+                    "src": "10648:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 497,
+                "id": 555,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 495,
+                  "id": 553,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "10630:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "10630:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10630:29:0"
+                "src": "10630:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 499,
+                    "id": 557,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 487,
-                    "src": "10682:10:0",
+                    "referencedDeclaration": 545,
+                    "src": "10682:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 500,
+                "id": 558,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 498,
+                  "id": 556,
                   "name": "inFundedState",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 132,
-                  "src": "10668:13:0",
+                  "referencedDeclaration": 190,
+                  "src": "10668:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10668:25:0"
+                "src": "10668:25:1"
               }
             ],
             "name": "execute",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 494,
+              "id": 552,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 479,
+                  "id": 537,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10451:12:0",
+                  "scope": 623,
+                  "src": "10451:12:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7726,19 +7740,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 477,
+                      "id": 535,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10451:5:0",
+                      "src": "10451:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 478,
+                    "id": 536,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10451:7:0",
+                    "src": "10451:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -7749,11 +7763,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 482,
+                  "id": 540,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10473:14:0",
+                  "scope": 623,
+                  "src": "10473:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7762,19 +7776,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 480,
+                      "id": 538,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10473:7:0",
+                      "src": "10473:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 481,
+                    "id": 539,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10473:9:0",
+                    "src": "10473:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -7785,11 +7799,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 485,
+                  "id": 543,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10497:14:0",
+                  "scope": 623,
+                  "src": "10497:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7798,19 +7812,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 483,
+                      "id": 541,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10497:7:0",
+                      "src": "10497:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 484,
+                    "id": 542,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10497:9:0",
+                    "src": "10497:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -7821,11 +7835,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 487,
+                  "id": 545,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10521:18:0",
+                  "scope": 623,
+                  "src": "10521:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7833,10 +7847,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 486,
+                    "id": 544,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "10521:7:0",
+                    "src": "10521:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -7847,11 +7861,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 490,
+                  "id": 548,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10549:22:0",
+                  "scope": 623,
+                  "src": "10549:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7860,19 +7874,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 488,
+                      "id": 546,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10549:7:0",
+                      "src": "10549:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 489,
+                    "id": 547,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10549:9:0",
+                    "src": "10549:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -7883,11 +7897,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 493,
+                  "id": 551,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10581:17:0",
+                  "scope": 623,
+                  "src": "10581:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7896,19 +7910,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 491,
+                      "id": 549,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10581:7:0",
+                      "src": "10581:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 492,
+                    "id": 550,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10581:9:0",
+                    "src": "10581:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -7918,26 +7932,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "10441:163:0"
+              "src": "10441:163:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 501,
+              "id": 559,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "10698:0:0"
+              "src": "10698:0:1"
             },
-            "scope": 1208,
-            "src": "10425:1189:0",
+            "scope": 1266,
+            "src": "10425:1189:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 623,
+              "id": 681,
               "nodeType": "Block",
-              "src": "12442:734:0",
+              "src": "12442:734:1",
               "statements": [
                 {
                   "condition": {
@@ -7946,19 +7960,19 @@
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     },
-                    "id": 588,
+                    "id": 646,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 584,
+                      "id": 642,
                       "name": "tokenAddress",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 579,
-                      "src": "12456:12:0",
+                      "referencedDeclaration": 637,
+                      "src": "12456:12:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -7972,14 +7986,14 @@
                         {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 586,
+                          "id": 644,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "12480:1:0",
+                          "src": "12480:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -7995,20 +8009,20 @@
                             "typeString": "int_const 0"
                           }
                         ],
-                        "id": 585,
+                        "id": 643,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "lValueRequested": false,
                         "nodeType": "ElementaryTypeNameExpression",
-                        "src": "12472:7:0",
+                        "src": "12472:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_type$_t_address_$",
                           "typeString": "type(address)"
                         },
                         "typeName": "address"
                       },
-                      "id": 587,
+                      "id": 645,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -8016,22 +8030,22 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "12472:10:0",
+                      "src": "12472:10:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "12456:26:0",
+                    "src": "12456:26:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": {
-                    "id": 621,
+                    "id": 679,
                     "nodeType": "Block",
-                    "src": "12813:357:0",
+                    "src": "12813:357:1",
                     "statements": [
                       {
                         "expression": {
@@ -8042,12 +8056,12 @@
                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 608,
+                                  "id": 666,
                                   "name": "uniqueId",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 567,
-                                  "src": "12899:8:0",
+                                  "referencedDeclaration": 625,
+                                  "src": "12899:8:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes20",
                                     "typeString": "bytes20"
@@ -8055,12 +8069,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 609,
+                                  "id": 667,
                                   "name": "threshold",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 569,
-                                  "src": "12929:9:0",
+                                  "referencedDeclaration": 627,
+                                  "src": "12929:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint8",
                                     "typeString": "uint8"
@@ -8068,12 +8082,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 610,
+                                  "id": 668,
                                   "name": "timeoutHours",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 571,
-                                  "src": "12960:12:0",
+                                  "referencedDeclaration": 629,
+                                  "src": "12960:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint32",
                                     "typeString": "uint32"
@@ -8081,12 +8095,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 611,
+                                  "id": 669,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 573,
-                                  "src": "12994:5:0",
+                                  "referencedDeclaration": 631,
+                                  "src": "12994:5:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8094,12 +8108,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 612,
+                                  "id": 670,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 575,
-                                  "src": "13021:6:0",
+                                  "referencedDeclaration": 633,
+                                  "src": "13021:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8107,12 +8121,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 613,
+                                  "id": 671,
                                   "name": "moderator",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 577,
-                                  "src": "13049:9:0",
+                                  "referencedDeclaration": 635,
+                                  "src": "13049:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8123,14 +8137,14 @@
                                   "arguments": [
                                     {
                                       "argumentTypes": null,
-                                      "id": 615,
+                                      "id": 673,
                                       "name": "this",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2546,
-                                      "src": "13088:4:0",
+                                      "referencedDeclaration": 5328,
+                                      "src": "13088:4:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     }
@@ -8138,24 +8152,24 @@
                                   "expression": {
                                     "argumentTypes": [
                                       {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     ],
-                                    "id": 614,
+                                    "id": 672,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "lValueRequested": false,
                                     "nodeType": "ElementaryTypeNameExpression",
-                                    "src": "13080:7:0",
+                                    "src": "13080:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_type$_t_address_$",
                                       "typeString": "type(address)"
                                     },
                                     "typeName": "address"
                                   },
-                                  "id": 616,
+                                  "id": 674,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -8163,7 +8177,7 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "13080:13:0",
+                                  "src": "13080:13:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8171,12 +8185,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 617,
+                                  "id": 675,
                                   "name": "tokenAddress",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 579,
-                                  "src": "13115:12:0",
+                                  "referencedDeclaration": 637,
+                                  "src": "13115:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8220,18 +8234,18 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 606,
+                                  "id": 664,
                                   "name": "abi",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2516,
-                                  "src": "12861:3:0",
+                                  "referencedDeclaration": 5296,
+                                  "src": "12861:3:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_abi",
                                     "typeString": "abi"
                                   }
                                 },
-                                "id": 607,
+                                "id": 665,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": true,
@@ -8239,13 +8253,13 @@
                                 "memberName": "encodePacked",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "12861:16:0",
+                                "src": "12861:16:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                   "typeString": "function () pure returns (bytes memory)"
                                 }
                               },
-                              "id": 618,
+                              "id": 676,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -8253,7 +8267,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "12861:284:0",
+                              "src": "12861:284:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes_memory_ptr",
                                 "typeString": "bytes memory"
@@ -8267,18 +8281,18 @@
                                 "typeString": "bytes memory"
                               }
                             ],
-                            "id": 605,
+                            "id": 663,
                             "name": "keccak256",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2523,
-                            "src": "12834:9:0",
+                            "referencedDeclaration": 5303,
+                            "src": "12834:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                               "typeString": "function () pure returns (bytes32)"
                             }
                           },
-                          "id": 619,
+                          "id": 677,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -8286,26 +8300,26 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12834:325:0",
+                          "src": "12834:325:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "functionReturnParameters": 583,
-                        "id": 620,
+                        "functionReturnParameters": 641,
+                        "id": 678,
                         "nodeType": "Return",
-                        "src": "12827:332:0"
+                        "src": "12827:332:1"
                       }
                     ]
                   },
-                  "id": 622,
+                  "id": 680,
                   "nodeType": "IfStatement",
-                  "src": "12452:718:0",
+                  "src": "12452:718:1",
                   "trueBody": {
-                    "id": 604,
+                    "id": 662,
                     "nodeType": "Block",
-                    "src": "12484:323:0",
+                    "src": "12484:323:1",
                     "statements": [
                       {
                         "expression": {
@@ -8316,12 +8330,12 @@
                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 592,
+                                  "id": 650,
                                   "name": "uniqueId",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 567,
-                                  "src": "12570:8:0",
+                                  "referencedDeclaration": 625,
+                                  "src": "12570:8:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes20",
                                     "typeString": "bytes20"
@@ -8329,12 +8343,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 593,
+                                  "id": 651,
                                   "name": "threshold",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 569,
-                                  "src": "12600:9:0",
+                                  "referencedDeclaration": 627,
+                                  "src": "12600:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint8",
                                     "typeString": "uint8"
@@ -8342,12 +8356,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 594,
+                                  "id": 652,
                                   "name": "timeoutHours",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 571,
-                                  "src": "12631:12:0",
+                                  "referencedDeclaration": 629,
+                                  "src": "12631:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint32",
                                     "typeString": "uint32"
@@ -8355,12 +8369,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 595,
+                                  "id": 653,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 573,
-                                  "src": "12665:5:0",
+                                  "referencedDeclaration": 631,
+                                  "src": "12665:5:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8368,12 +8382,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 596,
+                                  "id": 654,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 575,
-                                  "src": "12692:6:0",
+                                  "referencedDeclaration": 633,
+                                  "src": "12692:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8381,12 +8395,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 597,
+                                  "id": 655,
                                   "name": "moderator",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 577,
-                                  "src": "12720:9:0",
+                                  "referencedDeclaration": 635,
+                                  "src": "12720:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8397,14 +8411,14 @@
                                   "arguments": [
                                     {
                                       "argumentTypes": null,
-                                      "id": 599,
+                                      "id": 657,
                                       "name": "this",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2546,
-                                      "src": "12759:4:0",
+                                      "referencedDeclaration": 5328,
+                                      "src": "12759:4:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     }
@@ -8412,24 +8426,24 @@
                                   "expression": {
                                     "argumentTypes": [
                                       {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     ],
-                                    "id": 598,
+                                    "id": 656,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "lValueRequested": false,
                                     "nodeType": "ElementaryTypeNameExpression",
-                                    "src": "12751:7:0",
+                                    "src": "12751:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_type$_t_address_$",
                                       "typeString": "type(address)"
                                     },
                                     "typeName": "address"
                                   },
-                                  "id": 600,
+                                  "id": 658,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -8437,7 +8451,7 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "12751:13:0",
+                                  "src": "12751:13:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8477,18 +8491,18 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 590,
+                                  "id": 648,
                                   "name": "abi",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2516,
-                                  "src": "12532:3:0",
+                                  "referencedDeclaration": 5296,
+                                  "src": "12532:3:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_abi",
                                     "typeString": "abi"
                                   }
                                 },
-                                "id": 591,
+                                "id": 649,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": true,
@@ -8496,13 +8510,13 @@
                                 "memberName": "encodePacked",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "12532:16:0",
+                                "src": "12532:16:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                   "typeString": "function () pure returns (bytes memory)"
                                 }
                               },
-                              "id": 601,
+                              "id": 659,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -8510,7 +8524,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "12532:250:0",
+                              "src": "12532:250:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes_memory_ptr",
                                 "typeString": "bytes memory"
@@ -8524,18 +8538,18 @@
                                 "typeString": "bytes memory"
                               }
                             ],
-                            "id": 589,
+                            "id": 647,
                             "name": "keccak256",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2523,
-                            "src": "12505:9:0",
+                            "referencedDeclaration": 5303,
+                            "src": "12505:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                               "typeString": "function () pure returns (bytes32)"
                             }
                           },
-                          "id": 602,
+                          "id": 660,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -8543,16 +8557,16 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12505:291:0",
+                          "src": "12505:291:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "functionReturnParameters": 583,
-                        "id": 603,
+                        "functionReturnParameters": 641,
+                        "id": 661,
                         "nodeType": "Return",
-                        "src": "12498:298:0"
+                        "src": "12498:298:1"
                       }
                     ]
                   }
@@ -8560,7 +8574,7 @@
               ]
             },
             "documentation": "dev Method for calculating script hash. Calculation will depend upon\nthe type of transaction\nETHER Type transaction-:\nScript Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\nmoderator, multiSigContractAddress)\nTOKEN Type transaction\nScript Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\nmoderator, multiSigContractAddress, tokenAddress)\nClient can use this method to verify whether it has calculated correct\nscript hash or not",
-            "id": 624,
+            "id": 682,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -8568,16 +8582,16 @@
             "name": "calculateRedeemScriptHash",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 580,
+              "id": 638,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 567,
+                  "id": 625,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12203:16:0",
+                  "scope": 682,
+                  "src": "12203:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8585,10 +8599,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 566,
+                    "id": 624,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12203:7:0",
+                    "src": "12203:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -8599,11 +8613,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 569,
+                  "id": 627,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12229:15:0",
+                  "scope": 682,
+                  "src": "12229:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8611,10 +8625,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 568,
+                    "id": 626,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12229:5:0",
+                    "src": "12229:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -8625,11 +8639,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 571,
+                  "id": 629,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12254:19:0",
+                  "scope": 682,
+                  "src": "12254:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8637,10 +8651,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 570,
+                    "id": 628,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12254:6:0",
+                    "src": "12254:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -8651,11 +8665,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 573,
+                  "id": 631,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12283:13:0",
+                  "scope": 682,
+                  "src": "12283:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8663,10 +8677,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 572,
+                    "id": 630,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12283:7:0",
+                    "src": "12283:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -8677,11 +8691,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 575,
+                  "id": 633,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12306:14:0",
+                  "scope": 682,
+                  "src": "12306:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8689,10 +8703,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 574,
+                    "id": 632,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12306:7:0",
+                    "src": "12306:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -8703,11 +8717,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 577,
+                  "id": 635,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12330:17:0",
+                  "scope": 682,
+                  "src": "12330:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8715,10 +8729,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 576,
+                    "id": 634,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12330:7:0",
+                    "src": "12330:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -8729,11 +8743,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 579,
+                  "id": 637,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12357:20:0",
+                  "scope": 682,
+                  "src": "12357:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8741,10 +8755,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 578,
+                    "id": 636,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12357:7:0",
+                    "src": "12357:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -8754,20 +8768,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "12193:190:0"
+              "src": "12193:190:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 583,
+              "id": 641,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 582,
+                  "id": 640,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12429:7:0",
+                  "scope": 682,
+                  "src": "12429:7:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -8775,10 +8789,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 581,
+                    "id": 639,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12429:7:0",
+                    "src": "12429:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -8788,19 +8802,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "12428:9:0"
+              "src": "12428:9:1"
             },
-            "scope": 1208,
-            "src": "12159:1017:0",
+            "scope": 1266,
+            "src": "12159:1017:1",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 699,
+              "id": 757,
               "nodeType": "Block",
-              "src": "13671:897:0",
+              "src": "13671:897:1",
               "statements": [
                 {
                   "expression": {
@@ -8808,12 +8822,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 645,
+                        "id": 703,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 627,
-                        "src": "13712:4:0",
+                        "referencedDeclaration": 685,
+                        "src": "13712:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
@@ -8821,12 +8835,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 646,
+                        "id": 704,
                         "name": "sigR",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 630,
-                        "src": "13730:4:0",
+                        "referencedDeclaration": 688,
+                        "src": "13730:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -8834,12 +8848,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 647,
+                        "id": 705,
                         "name": "sigS",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 633,
-                        "src": "13748:4:0",
+                        "referencedDeclaration": 691,
+                        "src": "13748:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -8847,12 +8861,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 648,
+                        "id": 706,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 635,
-                        "src": "13766:10:0",
+                        "referencedDeclaration": 693,
+                        "src": "13766:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -8860,12 +8874,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 649,
+                        "id": 707,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 638,
-                        "src": "13790:12:0",
+                        "referencedDeclaration": 696,
+                        "src": "13790:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                           "typeString": "address[] memory"
@@ -8873,12 +8887,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 650,
+                        "id": 708,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 641,
-                        "src": "13816:7:0",
+                        "referencedDeclaration": 699,
+                        "src": "13816:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                           "typeString": "uint256[] memory"
@@ -8912,18 +8926,18 @@
                           "typeString": "uint256[] memory"
                         }
                       ],
-                      "id": 644,
+                      "id": 702,
                       "name": "_verifySignatures",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1016,
-                      "src": "13681:17:0",
+                      "referencedDeclaration": 1074,
+                      "src": "13681:17:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_uint8_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (uint8[] memory,bytes32[] memory,bytes32[] memory,bytes32,address[] memory,uint256[] memory)"
                       }
                     },
-                    "id": 651,
+                    "id": 709,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -8931,28 +8945,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "13681:152:0",
+                    "src": "13681:152:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 652,
+                  "id": 710,
                   "nodeType": "ExpressionStatement",
-                  "src": "13681:152:0"
+                  "src": "13681:152:1"
                 },
                 {
                   "assignments": [
-                    654
+                    712
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 654,
+                      "id": 712,
                       "name": "timeLockExpired",
                       "nodeType": "VariableDeclaration",
-                      "scope": 700,
-                      "src": "13844:20:0",
+                      "scope": 758,
+                      "src": "13844:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -8960,10 +8974,10 @@
                         "typeString": "bool"
                       },
                       "typeName": {
-                        "id": 653,
+                        "id": 711,
                         "name": "bool",
                         "nodeType": "ElementaryTypeName",
-                        "src": "13844:4:0",
+                        "src": "13844:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -8973,7 +8987,7 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 665,
+                  "id": 723,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
@@ -8983,26 +8997,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 656,
+                            "id": 714,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "13899:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "13899:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 658,
+                          "id": 716,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 657,
+                            "id": 715,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 635,
-                            "src": "13912:10:0",
+                            "referencedDeclaration": 693,
+                            "src": "13912:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -9013,21 +9027,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "13899:24:0",
+                          "src": "13899:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 659,
+                        "id": 717,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "timeoutHours",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 50,
-                        "src": "13899:37:0",
+                        "referencedDeclaration": 108,
+                        "src": "13899:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -9039,26 +9053,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 660,
+                            "id": 718,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "13950:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "13950:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 662,
+                          "id": 720,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 661,
+                            "id": 719,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 635,
-                            "src": "13963:10:0",
+                            "referencedDeclaration": 693,
+                            "src": "13963:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -9069,21 +9083,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "13950:24:0",
+                          "src": "13950:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 663,
+                        "id": 721,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "lastModified",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 42,
-                        "src": "13950:37:0",
+                        "referencedDeclaration": 100,
+                        "src": "13950:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -9101,18 +9115,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 655,
+                      "id": 713,
                       "name": "_isTimeLockExpired",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1048,
-                      "src": "13867:18:0",
+                      "referencedDeclaration": 1106,
+                      "src": "13867:18:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_view$_t_uint32_$_t_uint256_$returns$_t_bool_$",
                         "typeString": "function (uint32,uint256) view returns (bool)"
                       }
                     },
-                    "id": 664,
+                    "id": 722,
                     "isConstant": false,
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@@ -9120,14 +9134,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "13867:130:0",
+                    "src": "13867:130:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "13844:153:0"
+                  "src": "13844:153:1"
                 },
                 {
                   "condition": {
@@ -9136,7 +9150,7 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 672,
+                    "id": 730,
                     "isConstant": false,
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                     "isPure": false,
@@ -9145,18 +9159,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 666,
+                        "id": 724,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 627,
-                        "src": "14183:4:0",
+                        "referencedDeclaration": 685,
+                        "src": "14183:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
                         }
                       },
-                      "id": 667,
+                      "id": 725,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -9164,7 +9178,7 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "14183:11:0",
+                      "src": "14183:11:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -9178,26 +9192,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 668,
+                          "id": 726,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "14197:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "14197:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 670,
+                        "id": 728,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 669,
+                          "id": 727,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 635,
-                          "src": "14210:10:0",
+                          "referencedDeclaration": 693,
+                          "src": "14210:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -9208,45 +9222,45 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "14197:24:0",
+                        "src": "14197:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 671,
+                      "id": 729,
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                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "threshold",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 48,
-                      "src": "14197:34:0",
+                      "referencedDeclaration": 106,
+                      "src": "14197:34:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "src": "14183:48:0",
+                    "src": "14183:48:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": null,
-                  "id": 698,
+                  "id": 756,
                   "nodeType": "IfStatement",
-                  "src": "14179:383:0",
+                  "src": "14179:383:1",
                   "trueBody": {
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+                    "id": 755,
                     "nodeType": "Block",
-                    "src": "14233:329:0",
+                    "src": "14233:329:1",
                     "statements": [
                       {
                         "condition": {
                           "argumentTypes": null,
-                          "id": 674,
+                          "id": 732,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -9254,15 +9268,15 @@
                           "nodeType": "UnaryOperation",
                           "operator": "!",
                           "prefix": true,
-                          "src": "14251:16:0",
+                          "src": "14251:16:1",
                           "subExpression": {
                             "argumentTypes": null,
-                            "id": 673,
+                            "id": 731,
                             "name": "timeLockExpired",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 654,
-                            "src": "14252:15:0",
+                            "referencedDeclaration": 712,
+                            "src": "14252:15:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -9276,7 +9290,7 @@
                         "falseBody": {
                           "condition": {
                             "argumentTypes": null,
-                            "id": 689,
+                            "id": 747,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -9284,7 +9298,7 @@
                             "nodeType": "UnaryOperation",
                             "operator": "!",
                             "prefix": true,
-                            "src": "14389:64:0",
+                            "src": "14389:64:1",
                             "subExpression": {
                               "argumentTypes": null,
                               "baseExpression": {
@@ -9293,26 +9307,26 @@
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 680,
+                                    "id": 738,
                                     "name": "transactions",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 75,
-                                    "src": "14390:12:0",
+                                    "referencedDeclaration": 133,
+                                    "src": "14390:12:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                       "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                     }
                                   },
-                                  "id": 682,
+                                  "id": 740,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 681,
+                                    "id": 739,
                                     "name": "scriptHash",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 635,
-                                    "src": "14403:10:0",
+                                    "referencedDeclaration": 693,
+                                    "src": "14403:10:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -9323,53 +9337,53 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "14390:24:0",
+                                  "src": "14390:24:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                     "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                   }
                                 },
-                                "id": 683,
+                                "id": 741,
                                 "isConstant": false,
                                 "isLValue": true,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "voted",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 66,
-                                "src": "14390:30:0",
+                                "referencedDeclaration": 124,
+                                "src": "14390:30:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                   "typeString": "mapping(address => bool)"
                                 }
                               },
-                              "id": 688,
+                              "id": 746,
                               "indexExpression": {
                                 "argumentTypes": null,
                                 "expression": {
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 684,
+                                    "id": 742,
                                     "name": "transactions",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 75,
-                                    "src": "14421:12:0",
+                                    "referencedDeclaration": 133,
+                                    "src": "14421:12:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                       "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                     }
                                   },
-                                  "id": 686,
+                                  "id": 744,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 685,
+                                    "id": 743,
                                     "name": "scriptHash",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 635,
-                                    "src": "14434:10:0",
+                                    "referencedDeclaration": 693,
+                                    "src": "14434:10:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -9380,21 +9394,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "14421:24:0",
+                                  "src": "14421:24:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                     "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                   }
                                 },
-                                "id": 687,
+                                "id": 745,
                                 "isConstant": false,
                                 "isLValue": true,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "seller",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 54,
-                                "src": "14421:31:0",
+                                "referencedDeclaration": 112,
+                                "src": "14421:31:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -9405,7 +9419,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "14390:63:0",
+                              "src": "14390:63:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
@@ -9417,13 +9431,13 @@
                             }
                           },
                           "falseBody": null,
-                          "id": 695,
+                          "id": 753,
                           "nodeType": "IfStatement",
-                          "src": "14385:167:0",
+                          "src": "14385:167:1",
                           "trueBody": {
-                            "id": 694,
+                            "id": 752,
                             "nodeType": "Block",
-                            "src": "14455:97:0",
+                            "src": "14455:97:1",
                             "statements": [
                               {
                                 "expression": {
@@ -9432,14 +9446,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "4d696e206e756d626572206f662073696773206e6f742070726573656e7420616e642073656c6c657220646964206e6f74207369676e",
-                                      "id": 691,
+                                      "id": 749,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "14480:56:0",
+                                      "src": "14480:56:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_3b322ca30262369c4d65a8630eaee7e951f7a52d78fe30e6f9c7b31754058a3e",
@@ -9455,21 +9469,21 @@
                                         "typeString": "literal_string \"Min number of sigs not present and seller did not sign\""
                                       }
                                     ],
-                                    "id": 690,
+                                    "id": 748,
                                     "name": "revert",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2534,
-                                      2535
+                                      5314,
+                                      5315
                                     ],
-                                    "referencedDeclaration": 2535,
-                                    "src": "14473:6:0",
+                                    "referencedDeclaration": 5315,
+                                    "src": "14473:6:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                                       "typeString": "function (string memory) pure"
                                     }
                                   },
-                                  "id": 692,
+                                  "id": 750,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -9477,26 +9491,26 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "14473:64:0",
+                                  "src": "14473:64:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_tuple$__$",
                                     "typeString": "tuple()"
                                   }
                                 },
-                                "id": 693,
+                                "id": 751,
                                 "nodeType": "ExpressionStatement",
-                                "src": "14473:64:0"
+                                "src": "14473:64:1"
                               }
                             ]
                           }
                         },
-                        "id": 696,
+                        "id": 754,
                         "nodeType": "IfStatement",
-                        "src": "14247:305:0",
+                        "src": "14247:305:1",
                         "trueBody": {
-                          "id": 679,
+                          "id": 737,
                           "nodeType": "Block",
-                          "src": "14269:98:0",
+                          "src": "14269:98:1",
                           "statements": [
                             {
                               "expression": {
@@ -9505,14 +9519,14 @@
                                   {
                                     "argumentTypes": null,
                                     "hexValue": "4d696e206e756d626572206f662073696773206e6f742070726573656e7420616e642074696d656c6f636b206e6f742065787069726564",
-                                    "id": 676,
+                                    "id": 734,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "14294:57:0",
+                                    "src": "14294:57:1",
                                     "subdenomination": null,
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_stringliteral_0fd9b9a5d87d84ac3970eddd40be2f966b50dd97cbeb9401eba72b84fb57995c",
@@ -9528,21 +9542,21 @@
                                       "typeString": "literal_string \"Min number of sigs not present and timelock not expired\""
                                     }
                                   ],
-                                  "id": 675,
+                                  "id": 733,
                                   "name": "revert",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
-                                    2534,
-                                    2535
+                                    5314,
+                                    5315
                                   ],
-                                  "referencedDeclaration": 2535,
-                                  "src": "14287:6:0",
+                                  "referencedDeclaration": 5315,
+                                  "src": "14287:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (string memory) pure"
                                   }
                                 },
-                                "id": 677,
+                                "id": 735,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -9550,15 +9564,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "14287:65:0",
+                                "src": "14287:65:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 678,
+                              "id": 736,
                               "nodeType": "ExpressionStatement",
-                              "src": "14287:65:0"
+                              "src": "14287:65:1"
                             }
                           ]
                         }
@@ -9569,7 +9583,7 @@
               ]
             },
             "documentation": "@dev This methods checks validity of transaction\n1. Verify Signatures\n2. Check if minimum number of signatures has been acquired\n3. If above condition is false, check if timelock is expired or if the\n   execution is signed by seller",
-            "id": 700,
+            "id": 758,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -9577,16 +9591,16 @@
             "name": "_verifyTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 642,
+              "id": 700,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 627,
+                  "id": 685,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13497:12:0",
+                  "scope": 758,
+                  "src": "13497:12:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9595,19 +9609,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 625,
+                      "id": 683,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13497:5:0",
+                      "src": "13497:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 626,
+                    "id": 684,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13497:7:0",
+                    "src": "13497:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -9618,11 +9632,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 630,
+                  "id": 688,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13519:14:0",
+                  "scope": 758,
+                  "src": "13519:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9631,19 +9645,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 628,
+                      "id": 686,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13519:7:0",
+                      "src": "13519:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 629,
+                    "id": 687,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13519:9:0",
+                    "src": "13519:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -9654,11 +9668,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 633,
+                  "id": 691,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13543:14:0",
+                  "scope": 758,
+                  "src": "13543:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9667,19 +9681,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 631,
+                      "id": 689,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13543:7:0",
+                      "src": "13543:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 632,
+                    "id": 690,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13543:9:0",
+                    "src": "13543:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -9690,11 +9704,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 635,
+                  "id": 693,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13567:18:0",
+                  "scope": 758,
+                  "src": "13567:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9702,10 +9716,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 634,
+                    "id": 692,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13567:7:0",
+                    "src": "13567:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -9716,11 +9730,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 638,
+                  "id": 696,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13595:22:0",
+                  "scope": 758,
+                  "src": "13595:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9729,19 +9743,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 636,
+                      "id": 694,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13595:7:0",
+                      "src": "13595:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
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                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13595:9:0",
+                    "src": "13595:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -9752,11 +9766,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 641,
+                  "id": 699,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13627:17:0",
+                  "scope": 758,
+                  "src": "13627:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -9765,19 +9779,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 639,
+                      "id": 697,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13627:7:0",
+                      "src": "13627:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 640,
+                    "id": 698,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13627:9:0",
+                    "src": "13627:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -9787,54 +9801,54 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13487:163:0"
+              "src": "13487:163:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 643,
+              "id": 701,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "13671:0:0"
+              "src": "13671:0:1"
             },
-            "scope": 1208,
-            "src": "13460:1108:0",
+            "scope": 1266,
+            "src": "13460:1108:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 892,
+              "id": 950,
               "nodeType": "Block",
-              "src": "14861:2002:0",
+              "src": "14861:2002:1",
               "statements": [
                 {
                   "assignments": [
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+                    772
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 714,
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-                      "src": "14871:21:0",
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                       "stateVariable": false,
                       "storageLocation": "storage",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                        "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                         "typeString": "struct Escrow_v1_0.Transaction"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 713,
+                        "id": 771,
                         "name": "Transaction",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 71,
-                        "src": "14871:11:0",
+                        "referencedDeclaration": 129,
+                        "src": "14871:11:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                           "typeString": "struct Escrow_v1_0.Transaction"
                         }
                       },
@@ -9842,31 +9856,31 @@
                       "visibility": "internal"
                     }
                   ],
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                       "name": "transactions",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 75,
-                      "src": "14895:12:0",
+                      "referencedDeclaration": 133,
+                      "src": "14895:12:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                         "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                       }
                     },
-                    "id": 717,
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                     "indexExpression": {
                       "argumentTypes": null,
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                       "name": "scriptHash",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 702,
-                      "src": "14908:10:0",
+                      "referencedDeclaration": 760,
+                      "src": "14908:10:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
@@ -9877,27 +9891,27 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "14895:24:0",
+                    "src": "14895:24:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                      "typeIdentifier": "t_struct$_Transaction_$129_storage",
                       "typeString": "struct Escrow_v1_0.Transaction storage ref"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "14871:48:0"
+                  "src": "14871:48:1"
                 },
                 {
                   "assignments": [
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+                    778
                   ],
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                       "constant": false,
-                      "id": 720,
+                      "id": 778,
                       "name": "valueTransferred",
                       "nodeType": "VariableDeclaration",
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-                      "src": "14930:24:0",
+                      "scope": 951,
+                      "src": "14930:24:1",
                       "stateVariable": false,
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@@ -9905,10 +9919,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 719,
+                        "id": 777,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "14930:7:0",
+                        "src": "14930:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -9918,18 +9932,18 @@
                       "visibility": "internal"
                     }
                   ],
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+                  "id": 780,
                   "initialValue": {
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                     "kind": "number",
                     "lValueRequested": false,
                     "nodeType": "Literal",
-                    "src": "14957:1:0",
+                    "src": "14957:1:1",
                     "subdenomination": null,
                     "typeDescriptions": {
                       "typeIdentifier": "t_rational_0_by_1",
@@ -9938,16 +9952,16 @@
                     "value": "0"
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "14930:28:0"
+                  "src": "14930:28:1"
                 },
                 {
                   "condition": {
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                     "commonType": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     },
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+                    "id": 785,
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@@ -9956,28 +9970,28 @@
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                       "expression": {
                         "argumentTypes": null,
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                         "name": "t",
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                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 714,
-                        "src": "14973:1:0",
+                        "referencedDeclaration": 772,
+                        "src": "14973:1:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                           "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                         }
                       },
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                       "lValueRequested": false,
                       "memberName": "transactionType",
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-                      "referencedDeclaration": 46,
-                      "src": "14973:17:0",
+                      "referencedDeclaration": 104,
+                      "src": "14973:17:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       }
                     },
@@ -9987,18 +10001,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 725,
+                        "id": 783,
                         "name": "TransactionType",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 12,
-                        "src": "14994:15:0",
+                        "referencedDeclaration": 70,
+                        "src": "14994:15:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                          "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                           "typeString": "type(enum Escrow_v1_0.TransactionType)"
                         }
                       },
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@@ -10006,13 +10020,13 @@
                       "memberName": "ETHER",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "14994:21:0",
+                      "src": "14994:21:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       }
                     },
-                    "src": "14973:42:0",
+                    "src": "14973:42:1",
                     "typeDescriptions": {
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                       "typeString": "bool"
@@ -10022,10 +10036,10 @@
                     "condition": {
                       "argumentTypes": null,
                       "commonType": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       },
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+                      "id": 862,
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                       "isPure": false,
@@ -10034,28 +10048,28 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 800,
+                          "id": 858,
                           "name": "t",
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-                          "referencedDeclaration": 714,
-                          "src": "15820:1:0",
+                          "referencedDeclaration": 772,
+                          "src": "15820:1:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                             "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                           }
                         },
-                        "id": 801,
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                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "transactionType",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 46,
-                        "src": "15820:17:0",
+                        "referencedDeclaration": 104,
+                        "src": "15820:17:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
@@ -10065,18 +10079,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 802,
+                          "id": 860,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "15841:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "15841:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
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@@ -10084,54 +10098,54 @@
                         "memberName": "TOKEN",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "15841:21:0",
+                        "src": "15841:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
-                      "src": "15820:42:0",
+                      "src": "15820:42:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       }
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-                    "id": 888,
+                    "id": 946,
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+                    "src": "15816:1008:1",
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+                      "src": "15864:960:1",
                       "statements": [
                         {
                           "assignments": [
-                            806
+                            864
                           ],
                           "declarations": [
                             {
                               "constant": false,
-                              "id": 806,
+                              "id": 864,
                               "name": "token",
                               "nodeType": "VariableDeclaration",
-                              "scope": 893,
-                              "src": "15879:20:0",
+                              "scope": 951,
+                              "src": "15879:20:1",
                               "stateVariable": false,
                               "storageLocation": "default",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               },
                               "typeName": {
                                 "contractScope": null,
-                                "id": 805,
+                                "id": 863,
                                 "name": "ITokenContract",
                                 "nodeType": "UserDefinedTypeName",
-                                "referencedDeclaration": 2277,
-                                "src": "15879:14:0",
+                                "referencedDeclaration": 4445,
+                                "src": "15879:14:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                  "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                   "typeString": "contract ITokenContract"
                                 }
                               },
@@ -10139,7 +10153,7 @@
                               "visibility": "internal"
                             }
                           ],
-                          "id": 811,
+                          "id": 869,
                           "initialValue": {
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                             "arguments": [
@@ -10147,26 +10161,26 @@
                                 "argumentTypes": null,
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 808,
+                                  "id": 866,
                                   "name": "t",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 714,
-                                  "src": "15917:1:0",
+                                  "referencedDeclaration": 772,
+                                  "src": "15917:1:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                     "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                   }
                                 },
-                                "id": 809,
+                                "id": 867,
                                 "isConstant": false,
                                 "isLValue": true,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "tokenAddress",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 56,
-                                "src": "15917:14:0",
+                                "referencedDeclaration": 114,
+                                "src": "15917:14:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -10180,18 +10194,18 @@
                                   "typeString": "address"
                                 }
                               ],
-                              "id": 807,
+                              "id": 865,
                               "name": "ITokenContract",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2277,
-                              "src": "15902:14:0",
+                              "referencedDeclaration": 4445,
+                              "src": "15902:14:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                                "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                                 "typeString": "type(contract ITokenContract)"
                               }
                             },
-                            "id": 810,
+                            "id": 868,
                             "isConstant": false,
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@@ -10199,20 +10213,20 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "15902:30:0",
+                            "src": "15902:30:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
                           "nodeType": "VariableDeclarationStatement",
-                          "src": "15879:53:0"
+                          "src": "15879:53:1"
                         },
                         {
                           "body": {
-                            "id": 885,
+                            "id": 943,
                             "nodeType": "Block",
-                            "src": "15995:819:0",
+                            "src": "15995:819:1",
                             "statements": [
                               {
                                 "expression": {
@@ -10224,7 +10238,7 @@
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
                                       },
-                                      "id": 830,
+                                      "id": 888,
                                       "isConstant": false,
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@@ -10233,26 +10247,26 @@
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                                         "baseExpression": {
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-                                          "id": 824,
+                                          "id": 882,
                                           "name": "destinations",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 705,
-                                          "src": "16043:12:0",
+                                          "referencedDeclaration": 763,
+                                          "src": "16043:12:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                             "typeString": "address[] memory"
                                           }
                                         },
-                                        "id": 826,
+                                        "id": 884,
                                         "indexExpression": {
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                                           "name": "j",
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+                                          "referencedDeclaration": 871,
+                                          "src": "16056:1:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_uint256",
                                             "typeString": "uint256"
@@ -10263,7 +10277,7 @@
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "nodeType": "IndexAccess",
-                                        "src": "16043:15:0",
+                                        "src": "16043:15:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
@@ -10277,14 +10291,14 @@
                                           {
                                             "argumentTypes": null,
                                             "hexValue": "30",
-                                            "id": 828,
+                                            "id": 886,
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                                             "kind": "number",
                                             "lValueRequested": false,
                                             "nodeType": "Literal",
-                                            "src": "16070:1:0",
+                                            "src": "16070:1:1",
                                             "subdenomination": null,
                                             "typeDescriptions": {
                                               "typeIdentifier": "t_rational_0_by_1",
@@ -10300,20 +10314,20 @@
                                               "typeString": "int_const 0"
                                             }
                                           ],
-                                          "id": 827,
+                                          "id": 885,
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                                           "isPure": true,
                                           "lValueRequested": false,
                                           "nodeType": "ElementaryTypeNameExpression",
-                                          "src": "16062:7:0",
+                                          "src": "16062:7:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_type$_t_address_$",
                                             "typeString": "type(address)"
                                           },
                                           "typeName": "address"
                                         },
-                                        "id": 829,
+                                        "id": 887,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
@@ -10321,13 +10335,13 @@
                                         "lValueRequested": false,
                                         "names": [],
                                         "nodeType": "FunctionCall",
-                                        "src": "16062:10:0",
+                                        "src": "16062:10:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
                                         }
                                       },
-                                      "src": "16043:29:0",
+                                      "src": "16043:29:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -10336,14 +10350,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "7a65726f2061646472657373206973206e6f7420616c6c6f7765642061732064657374696e6174696f6e2061646472657373",
-                                      "id": 831,
+                                      "id": 889,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16094:52:0",
+                                      "src": "16094:52:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_587fbb5a9b8e6d4cc482f236066ac51bcf007ae6026eab186437d2f1b22fc139",
@@ -10363,21 +10377,21 @@
                                         "typeString": "literal_string \"zero address is not allowed as destination address\""
                                       }
                                     ],
-                                    "id": 823,
+                                    "id": 881,
                                     "name": "require",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2532,
-                                      2533
+                                      5312,
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@@ -11034,32 +11048,32 @@
                                         ],
                                         "expression": {
                                           "argumentTypes": null,
-                                          "id": 873,
+                                          "id": 931,
                                           "name": "token",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 806,
-                                          "src": "16692:5:0",
+                                          "referencedDeclaration": 864,
+                                          "src": "16692:5:1",
                                           "typeDescriptions": {
-                                            "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                            "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                             "typeString": "contract ITokenContract"
                                           }
                                         },
-                                        "id": 874,
+                                        "id": 932,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "memberName": "transfer",
                                         "nodeType": "MemberAccess",
-                                        "referencedDeclaration": 2244,
-                                        "src": "16692:14:0",
+                                        "referencedDeclaration": 4412,
+                                        "src": "16692:14:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                                           "typeString": "function (address,uint256) external returns (bool)"
                                         }
                                       },
-                                      "id": 881,
+                                      "id": 939,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": false,
@@ -11067,7 +11081,7 @@
                                       "lValueRequested": false,
                                       "names": [],
                                       "nodeType": "FunctionCall",
-                                      "src": "16692:43:0",
+                                      "src": "16692:43:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -11076,14 +11090,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "546f6b656e207472616e73666572206661696c65642e",
-                                      "id": 882,
+                                      "id": 940,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16757:24:0",
+                                      "src": "16757:24:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_e545223bb79d8456d66fa5a98897abb42bb4807111f004a120200da3b7e292c5",
@@ -11103,21 +11117,21 @@
                                         "typeString": "literal_string \"Token transfer failed.\""
                                       }
                                     ],
-                                    "id": 872,
+                                    "id": 930,
                                     "name": "require",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2532,
-                                      2533
+                                      5312,
+                                      5313
                                     ],
-                                    "referencedDeclaration": 2533,
-                                    "src": "16663:7:0",
+                                    "referencedDeclaration": 5313,
+                                    "src": "16663:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                       "typeString": "function (bool,string memory) pure"
                                     }
                                   },
-                                  "id": 883,
+                                  "id": 941,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -11125,15 +11139,15 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "16663:136:0",
+                                  "src": "16663:136:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_tuple$__$",
                                     "typeString": "tuple()"
                                   }
                                 },
-                                "id": 884,
+                                "id": 942,
                                 "nodeType": "ExpressionStatement",
-                                "src": "16663:136:0"
+                                "src": "16663:136:1"
                               }
                             ]
                           },
@@ -11143,19 +11157,19 @@
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             },
-                            "id": 819,
+                            "id": 877,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "leftExpression": {
                               "argumentTypes": null,
-                              "id": 816,
+                              "id": 874,
                               "name": "j",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 813,
-                              "src": "15967:1:0",
+                              "referencedDeclaration": 871,
+                              "src": "15967:1:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -11167,18 +11181,18 @@
                               "argumentTypes": null,
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 817,
+                                "id": 875,
                                 "name": "destinations",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 705,
-                                "src": "15969:12:0",
+                                "referencedDeclaration": 763,
+                                "src": "15969:12:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                   "typeString": "address[] memory"
                                 }
                               },
-                              "id": 818,
+                              "id": 876,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -11186,31 +11200,31 @@
                               "memberName": "length",
                               "nodeType": "MemberAccess",
                               "referencedDeclaration": null,
-                              "src": "15969:19:0",
+                              "src": "15969:19:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
                               }
                             },
-                            "src": "15967:21:0",
+                            "src": "15967:21:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
                             }
                           },
-                          "id": 886,
+                          "id": 944,
                           "initializationExpression": {
                             "assignments": [
-                              813
+                              871
                             ],
                             "declarations": [
                               {
                                 "constant": false,
-                                "id": 813,
+                                "id": 871,
                                 "name": "j",
                                 "nodeType": "VariableDeclaration",
-                                "scope": 893,
-                                "src": "15952:9:0",
+                                "scope": 951,
+                                "src": "15952:9:1",
                                 "stateVariable": false,
                                 "storageLocation": "default",
                                 "typeDescriptions": {
@@ -11218,10 +11232,10 @@
                                   "typeString": "uint256"
                                 },
                                 "typeName": {
-                                  "id": 812,
+                                  "id": 870,
                                   "name": "uint256",
                                   "nodeType": "ElementaryTypeName",
-                                  "src": "15952:7:0",
+                                  "src": "15952:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
@@ -11231,18 +11245,18 @@
                                 "visibility": "internal"
                               }
                             ],
-                            "id": 815,
+                            "id": 873,
                             "initialValue": {
                               "argumentTypes": null,
                               "hexValue": "30",
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+                              "id": 872,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "kind": "number",
                               "lValueRequested": false,
                               "nodeType": "Literal",
-                              "src": "15964:1:0",
+                              "src": "15964:1:1",
                               "subdenomination": null,
                               "typeDescriptions": {
                                 "typeIdentifier": "t_rational_0_by_1",
@@ -11251,12 +11265,12 @@
                               "value": "0"
                             },
                             "nodeType": "VariableDeclarationStatement",
-                            "src": "15952:13:0"
+                            "src": "15952:13:1"
                           },
                           "loopExpression": {
                             "expression": {
                               "argumentTypes": null,
-                              "id": 821,
+                              "id": 879,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -11264,15 +11278,15 @@
                               "nodeType": "UnaryOperation",
                               "operator": "++",
                               "prefix": false,
-                              "src": "15990:3:0",
+                              "src": "15990:3:1",
                               "subExpression": {
                                 "argumentTypes": null,
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+                                "id": 878,
                                 "name": "j",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 813,
-                                "src": "15990:1:0",
+                                "referencedDeclaration": 871,
+                                "src": "15990:1:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -11283,29 +11297,29 @@
                                 "typeString": "uint256"
                               }
                             },
-                            "id": 822,
+                            "id": 880,
                             "nodeType": "ExpressionStatement",
-                            "src": "15990:3:0"
+                            "src": "15990:3:1"
                           },
                           "nodeType": "ForStatement",
-                          "src": "15947:867:0"
+                          "src": "15947:867:1"
                         }
                       ]
                     }
                   },
-                  "id": 889,
+                  "id": 947,
                   "nodeType": "IfStatement",
-                  "src": "14969:1855:0",
+                  "src": "14969:1855:1",
                   "trueBody": {
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+                    "id": 857,
                     "nodeType": "Block",
-                    "src": "15017:793:0",
+                    "src": "15017:793:1",
                     "statements": [
                       {
                         "body": {
-                          "id": 797,
+                          "id": 855,
                           "nodeType": "Block",
-                          "src": "15081:718:0",
+                          "src": "15081:718:1",
                           "statements": [
                             {
                               "expression": {
@@ -11317,7 +11331,7 @@
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
                                     },
-                                    "id": 746,
+                                    "id": 804,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": false,
@@ -11326,26 +11340,26 @@
                                       "argumentTypes": null,
                                       "baseExpression": {
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-                                        "id": 740,
+                                        "id": 798,
                                         "name": "destinations",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 705,
-                                        "src": "15129:12:0",
+                                        "referencedDeclaration": 763,
+                                        "src": "15129:12:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                           "typeString": "address[] memory"
                                         }
                                       },
-                                      "id": 742,
+                                      "id": 800,
                                       "indexExpression": {
                                         "argumentTypes": null,
-                                        "id": 741,
+                                        "id": 799,
                                         "name": "i",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 729,
-                                        "src": "15142:1:0",
+                                        "referencedDeclaration": 787,
+                                        "src": "15142:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -11356,7 +11370,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15129:15:0",
+                                      "src": "15129:15:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
@@ -11370,14 +11384,14 @@
                                         {
                                           "argumentTypes": null,
                                           "hexValue": "30",
-                                          "id": 744,
+                                          "id": 802,
                                           "isConstant": false,
                                           "isLValue": false,
                                           "isPure": true,
                                           "kind": "number",
                                           "lValueRequested": false,
                                           "nodeType": "Literal",
-                                          "src": "15156:1:0",
+                                          "src": "15156:1:1",
                                           "subdenomination": null,
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_rational_0_by_1",
@@ -11393,20 +11407,20 @@
                                             "typeString": "int_const 0"
                                           }
                                         ],
-                                        "id": 743,
+                                        "id": 801,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
                                         "lValueRequested": false,
                                         "nodeType": "ElementaryTypeNameExpression",
-                                        "src": "15148:7:0",
+                                        "src": "15148:7:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_type$_t_address_$",
                                           "typeString": "type(address)"
                                         },
                                         "typeName": "address"
                                       },
-                                      "id": 745,
+                                      "id": 803,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
@@ -11414,13 +11428,13 @@
                                       "lValueRequested": false,
                                       "names": [],
                                       "nodeType": "FunctionCall",
-                                      "src": "15148:10:0",
+                                      "src": "15148:10:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
                                       }
                                     },
-                                    "src": "15129:29:0",
+                                    "src": "15129:29:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -11429,14 +11443,14 @@
                                   {
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                                     "hexValue": "7a65726f2061646472657373206973206e6f7420616c6c6f7765642061732064657374696e6174696f6e2061646472657373",
-                                    "id": 747,
+                                    "id": 805,
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                                     "isPure": true,
                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "15180:52:0",
+                                    "src": "15180:52:1",
                                     "subdenomination": null,
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_stringliteral_587fbb5a9b8e6d4cc482f236066ac51bcf007ae6026eab186437d2f1b22fc139",
@@ -11456,21 +11470,21 @@
                                       "typeString": "literal_string \"zero address is not allowed as destination address\""
                                     }
                                   ],
-                                  "id": 739,
+                                  "id": 797,
                                   "name": "require",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
-                                    2532,
-                                    2533
+                                    5312,
+                                    5313
                                   ],
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-                                  "src": "15100:7:0",
+                                  "referencedDeclaration": 5313,
+                                  "src": "15100:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
                                   }
                                 },
-                                "id": 748,
+                                "id": 806,
                                 "isConstant": false,
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                                 "isPure": false,
@@ -11478,15 +11492,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15100:150:0",
+                                "src": "15100:150:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 749,
+                              "id": 807,
                               "nodeType": "ExpressionStatement",
-                              "src": "15100:150:0"
+                              "src": "15100:150:1"
                             },
                             {
                               "expression": {
@@ -11498,56 +11512,56 @@
                                       "argumentTypes": null,
                                       "expression": {
                                         "argumentTypes": null,
-                                        "id": 751,
+                                        "id": 809,
                                         "name": "t",
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                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 714,
-                                        "src": "15298:1:0",
+                                        "referencedDeclaration": 772,
+                                        "src": "15298:1:1",
                                         "typeDescriptions": {
-                                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                           "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                         }
                                       },
-                                      "id": 752,
+                                      "id": 810,
                                       "isConstant": false,
                                       "isLValue": true,
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "memberName": "isOwner",
                                       "nodeType": "MemberAccess",
-                                      "referencedDeclaration": 62,
-                                      "src": "15298:9:0",
+                                      "referencedDeclaration": 120,
+                                      "src": "15298:9:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                         "typeString": "mapping(address => bool)"
                                       }
                                     },
-                                    "id": 756,
+                                    "id": 814,
                                     "indexExpression": {
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                                       "baseExpression": {
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-                                        "id": 753,
+                                        "id": 811,
                                         "name": "destinations",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 705,
-                                        "src": "15308:12:0",
+                                        "referencedDeclaration": 763,
+                                        "src": "15308:12:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                           "typeString": "address[] memory"
                                         }
                                       },
-                                      "id": 755,
+                                      "id": 813,
                                       "indexExpression": {
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-                                        "id": 754,
+                                        "id": 812,
                                         "name": "i",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 729,
-                                        "src": "15321:1:0",
+                                        "referencedDeclaration": 787,
+                                        "src": "15321:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -11558,7 +11572,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15308:15:0",
+                                      "src": "15308:15:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
@@ -11569,7 +11583,7 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "15298:26:0",
+                                    "src": "15298:26:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -11578,14 +11592,14 @@
                                   {
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                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "15346:46:0",
+                                    "src": "15346:46:1",
                                     "subdenomination": null,
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@@ -11605,21 +11619,21 @@
                                       "typeString": "literal_string \"Destination address is not one of the owners\""
                                     }
                                   ],
-                                  "id": 750,
+                                  "id": 808,
                                   "name": "require",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
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+                                    5312,
+                                    5313
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+                                  "referencedDeclaration": 5313,
+                                  "src": "15269:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
                                   }
                                 },
-                                "id": 758,
+                                "id": 816,
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@@ -11627,15 +11641,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15269:141:0",
+                                "src": "15269:141:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 759,
+                              "id": 817,
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-                              "src": "15269:141:0"
+                              "src": "15269:141:1"
                             },
                             {
                               "expression": {
@@ -11647,7 +11661,7 @@
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
                                     },
-                                    "id": 765,
+                                    "id": 823,
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@@ -11656,26 +11670,26 @@
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                                       "baseExpression": {
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-                                        "id": 761,
+                                        "id": 819,
                                         "name": "amounts",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
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-                                        "src": "15458:7:0",
+                                        "referencedDeclaration": 766,
+                                        "src": "15458:7:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                                           "typeString": "uint256[] memory"
                                         }
                                       },
-                                      "id": 763,
+                                      "id": 821,
                                       "indexExpression": {
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                                         "name": "i",
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+                                        "referencedDeclaration": 787,
+                                        "src": "15466:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -11686,7 +11700,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15458:10:0",
+                                      "src": "15458:10:1",
                                       "typeDescriptions": {
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                                         "typeString": "uint256"
@@ -11697,14 +11711,14 @@
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                                       "hexValue": "30",
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                                       "kind": "number",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "15471:1:0",
+                                      "src": "15471:1:1",
                                       "subdenomination": null,
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@@ -11712,7 +11726,7 @@
                                       },
                                       "value": "0"
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-                                    "src": "15458:14:0",
+                                    "src": "15458:14:1",
                                     "typeDescriptions": {
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                                       "typeString": "bool"
@@ -11721,14 +11735,14 @@
                                   {
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                                     "nodeType": "Literal",
-                                    "src": "15494:44:0",
+                                    "src": "15494:44:1",
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@@ -11748,21 +11762,21 @@
                                       "typeString": "literal_string \"Amount to be sent should be greater than 0\""
                                     }
                                   ],
-                                  "id": 760,
+                                  "id": 818,
                                   "name": "require",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
-                                    2532,
-                                    2533
+                                    5312,
+                                    5313
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+                                  "referencedDeclaration": 5313,
+                                  "src": "15429:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
                                   }
                                 },
-                                "id": 767,
+                                "id": 825,
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@@ -11770,32 +11784,32 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15429:127:0",
+                                "src": "15429:127:1",
                                 "typeDescriptions": {
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                                   "typeString": "tuple()"
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+                              "id": 826,
                               "nodeType": "ExpressionStatement",
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+                              "src": "15429:127:1"
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                             {
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                                 "leftHandSide": {
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+                                  "id": 827,
                                   "name": "valueTransferred",
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-                                  "src": "15575:16:0",
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+                                  "src": "15575:16:1",
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                                     "typeString": "uint256"
@@ -11810,26 +11824,26 @@
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                                       "baseExpression": {
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-                                        "id": 772,
+                                        "id": 830,
                                         "name": "amounts",
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-                                        "src": "15615:7:0",
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                                           "typeString": "uint256[] memory"
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+                                      "id": 832,
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+                                        "src": "15623:1:1",
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                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -11840,7 +11854,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15615:10:0",
+                                      "src": "15615:10:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -11856,32 +11870,32 @@
                                     ],
                                     "expression": {
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-                                      "id": 770,
+                                      "id": 828,
                                       "name": "valueTransferred",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 720,
-                                      "src": "15594:16:0",
+                                      "referencedDeclaration": 778,
+                                      "src": "15594:16:1",
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                                         "typeString": "uint256"
                                       }
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                                     "memberName": "add",
                                     "nodeType": "MemberAccess",
-                                    "referencedDeclaration": 2384,
-                                    "src": "15594:20:0",
+                                    "referencedDeclaration": 4601,
+                                    "src": "15594:20:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                       "typeString": "function (uint256,uint256) pure returns (uint256)"
                                     }
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@@ -11889,26 +11903,26 @@
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                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "15594:32:0",
+                                  "src": "15594:32:1",
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                                     "typeString": "uint256"
                                   }
                                 },
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+                                "src": "15575:51:1",
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                                   "typeString": "uint256"
                                 }
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+                              "src": "15575:51:1"
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@@ -11919,56 +11933,56 @@
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+                                      "src": "15691:1:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                        "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                         "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                       }
                                     },
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-                                    "src": "15691:15:0",
+                                    "referencedDeclaration": 128,
+                                    "src": "15691:15:1",
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                                       "typeString": "mapping(address => bool)"
                                     }
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-                                      "src": "15707:12:0",
+                                      "referencedDeclaration": 763,
+                                      "src": "15707:12:1",
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                                         "typeString": "address[] memory"
                                       }
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                                       "name": "i",
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                                       "overloadedDeclarations": [],
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-                                      "src": "15720:1:0",
+                                      "referencedDeclaration": 787,
+                                      "src": "15720:1:1",
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                                         "typeString": "uint256"
@@ -11979,7 +11993,7 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "15707:15:0",
+                                    "src": "15707:15:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -11990,7 +12004,7 @@
                                   "isPure": false,
                                   "lValueRequested": true,
                                   "nodeType": "IndexAccess",
-                                  "src": "15691:32:0",
+                                  "src": "15691:32:1",
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                                     "typeString": "bool"
@@ -12001,14 +12015,14 @@
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                                   "nodeType": "Literal",
-                                  "src": "15726:4:0",
+                                  "src": "15726:4:1",
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@@ -12016,15 +12030,15 @@
                                   },
                                   "value": "true"
                                 },
-                                "src": "15691:39:0",
+                                "src": "15691:39:1",
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                                   "typeString": "bool"
                                 }
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+                              "src": "15691:39:1"
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@@ -12034,26 +12048,26 @@
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                                     "baseExpression": {
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-                                      "id": 792,
+                                      "id": 850,
                                       "name": "amounts",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 708,
-                                      "src": "15773:7:0",
+                                      "referencedDeclaration": 766,
+                                      "src": "15773:7:1",
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                                         "typeString": "uint256[] memory"
                                       }
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                                       "overloadedDeclarations": [],
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-                                      "src": "15781:1:0",
+                                      "referencedDeclaration": 787,
+                                      "src": "15781:1:1",
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                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -12064,7 +12078,7 @@
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                                     "nodeType": "IndexAccess",
-                                    "src": "15773:10:0",
+                                    "src": "15773:10:1",
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                                       "typeString": "uint256"
@@ -12082,26 +12096,26 @@
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-                                      "id": 788,
+                                      "id": 846,
                                       "name": "destinations",
                                       "nodeType": "Identifier",
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-                                      "referencedDeclaration": 705,
-                                      "src": "15748:12:0",
+                                      "referencedDeclaration": 763,
+                                      "src": "15748:12:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                         "typeString": "address[] memory"
                                       }
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+                                    "id": 848,
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+                                      "id": 847,
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                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 729,
-                                      "src": "15761:1:0",
+                                      "referencedDeclaration": 787,
+                                      "src": "15761:1:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -12112,13 +12126,13 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "15748:15:0",
+                                    "src": "15748:15:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
                                     }
                                   },
-                                  "id": 791,
+                                  "id": 849,
                                   "isConstant": false,
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@@ -12126,13 +12140,13 @@
                                   "memberName": "transfer",
                                   "nodeType": "MemberAccess",
                                   "referencedDeclaration": null,
-                                  "src": "15748:24:0",
+                                  "src": "15748:24:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_transfer_nonpayable$_t_uint256_$returns$__$",
                                     "typeString": "function (uint256)"
                                   }
                                 },
-                                "id": 795,
+                                "id": 853,
                                 "isConstant": false,
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@@ -12140,15 +12154,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15748:36:0",
+                                "src": "15748:36:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
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+                              "id": 854,
                               "nodeType": "ExpressionStatement",
-                              "src": "15748:36:0"
+                              "src": "15748:36:1"
                             }
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                         },
@@ -12158,19 +12172,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 735,
+                          "id": 793,
                           "isConstant": false,
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                           "leftExpression": {
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+                            "id": 790,
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                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 729,
-                            "src": "15051:1:0",
+                            "referencedDeclaration": 787,
+                            "src": "15051:1:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -12182,18 +12196,18 @@
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                             "expression": {
                               "argumentTypes": null,
-                              "id": 733,
+                              "id": 791,
                               "name": "destinations",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 705,
-                              "src": "15055:12:0",
+                              "referencedDeclaration": 763,
+                              "src": "15055:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                 "typeString": "address[] memory"
                               }
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@@ -12201,31 +12215,31 @@
                             "memberName": "length",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "15055:19:0",
+                            "src": "15055:19:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "15051:23:0",
+                          "src": "15051:23:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
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                         "initializationExpression": {
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+                            787
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+                              "scope": 951,
+                              "src": "15036:9:1",
                               "stateVariable": false,
                               "storageLocation": "default",
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@@ -12233,10 +12247,10 @@
                                 "typeString": "uint256"
                               },
                               "typeName": {
-                                "id": 728,
+                                "id": 786,
                                 "name": "uint256",
                                 "nodeType": "ElementaryTypeName",
-                                "src": "15036:7:0",
+                                "src": "15036:7:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -12246,18 +12260,18 @@
                               "visibility": "internal"
                             }
                           ],
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+                          "id": 789,
                           "initialValue": {
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                             "hexValue": "30",
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                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "15048:1:0",
+                            "src": "15048:1:1",
                             "subdenomination": null,
                             "typeDescriptions": {
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@@ -12266,12 +12280,12 @@
                             "value": "0"
                           },
                           "nodeType": "VariableDeclarationStatement",
-                          "src": "15036:13:0"
+                          "src": "15036:13:1"
                         },
                         "loopExpression": {
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+                            "id": 795,
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@@ -12279,15 +12293,15 @@
                             "nodeType": "UnaryOperation",
                             "operator": "++",
                             "prefix": false,
-                            "src": "15076:3:0",
+                            "src": "15076:3:1",
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-                              "src": "15076:1:0",
+                              "referencedDeclaration": 787,
+                              "src": "15076:1:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -12298,12 +12312,12 @@
                               "typeString": "uint256"
                             }
                           },
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+                          "id": 796,
                           "nodeType": "ExpressionStatement",
-                          "src": "15076:3:0"
+                          "src": "15076:3:1"
                         },
                         "nodeType": "ForStatement",
-                        "src": "15031:768:0"
+                        "src": "15031:768:1"
                       }
                     ]
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@@ -12311,26 +12325,26 @@
                 {
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-                    "id": 890,
+                    "id": 948,
                     "name": "valueTransferred",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 720,
-                    "src": "16840:16:0",
+                    "referencedDeclaration": 778,
+                    "src": "16840:16:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
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+                  "id": 949,
                   "nodeType": "Return",
-                  "src": "16833:23:0"
+                  "src": "16833:23:1"
                 }
               ]
             },
             "documentation": "dev Private method to transfer funds to the destination addresses on\nthe basis of transaction type",
-            "id": 893,
+            "id": 951,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -12338,16 +12352,16 @@
             "name": "_transferFunds",
             "nodeType": "FunctionDefinition",
             "parameters": {
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+              "id": 767,
               "nodeType": "ParameterList",
               "parameters": [
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+                  "id": 760,
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@@ -12355,10 +12369,10 @@
                     "typeString": "bytes32"
                   },
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-                    "id": 701,
+                    "id": 759,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14733:7:0",
+                    "src": "14733:7:1",
                     "typeDescriptions": {
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                       "typeString": "bytes32"
@@ -12369,11 +12383,11 @@
                 },
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                   "constant": false,
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-                  "src": "14761:21:0",
+                  "scope": 951,
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@@ -12382,19 +12396,19 @@
                   },
                   "typeName": {
                     "baseType": {
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+                      "id": 761,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "14761:7:0",
+                      "src": "14761:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
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+                    "id": 762,
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                     "nodeType": "ArrayTypeName",
-                    "src": "14761:9:0",
+                    "src": "14761:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -12405,11 +12419,11 @@
                 },
                 {
                   "constant": false,
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+                  "id": 766,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 893,
-                  "src": "14792:16:0",
+                  "scope": 951,
+                  "src": "14792:16:1",
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                   "storageLocation": "default",
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@@ -12418,19 +12432,19 @@
                   },
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                     "baseType": {
-                      "id": 706,
+                      "id": 764,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "14792:7:0",
+                      "src": "14792:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
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+                    "id": 765,
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                     "nodeType": "ArrayTypeName",
-                    "src": "14792:9:0",
+                    "src": "14792:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -12440,20 +12454,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "14723:91:0"
+              "src": "14723:91:1"
             },
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             "returnParameters": {
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-                  "scope": 893,
-                  "src": "14848:7:0",
+                  "scope": 951,
+                  "src": "14848:7:1",
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@@ -12461,10 +12475,10 @@
                     "typeString": "uint256"
                   },
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-                    "id": 710,
+                    "id": 768,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14848:7:0",
+                    "src": "14848:7:1",
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                       "typeString": "uint256"
@@ -12474,19 +12488,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "14847:9:0"
+              "src": "14847:9:1"
             },
-            "scope": 1208,
-            "src": "14700:2163:0",
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+            "src": "14700:2163:1",
             "stateMutability": "nonpayable",
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             "visibility": "private"
           },
           {
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+              "id": 1073,
               "nodeType": "Block",
-              "src": "17194:1247:0",
+              "src": "17194:1247:1",
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@@ -12498,7 +12512,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 918,
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@@ -12507,18 +12521,18 @@
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+                            "src": "17212:4:1",
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                               "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                               "typeString": "bytes32[] memory"
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@@ -12526,7 +12540,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17212:11:0",
+                          "src": "17212:11:1",
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                             "typeString": "uint256"
@@ -12538,18 +12552,18 @@
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                               "typeString": "bytes32[] memory"
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@@ -12557,13 +12571,13 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17227:11:0",
+                          "src": "17227:11:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
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-                        "src": "17212:26:0",
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                         "typeDescriptions": {
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                           "typeString": "bool"
@@ -12572,14 +12586,14 @@
                       {
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "17240:21:0",
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@@ -12599,21 +12613,21 @@
                           "typeString": "literal_string \"R,S length mismatch\""
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-                        2533
+                        5312,
+                        5313
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+                      "src": "17204:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
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+                    "id": 978,
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@@ -12621,15 +12635,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "17204:58:0",
+                    "src": "17204:58:1",
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                       "typeString": "tuple()"
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@@ -12641,7 +12655,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 927,
+                        "id": 985,
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@@ -12650,18 +12664,18 @@
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+                            "src": "17280:4:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                               "typeString": "bytes32[] memory"
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@@ -12669,7 +12683,7 @@
                           "memberName": "length",
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-                          "src": "17280:11:0",
+                          "src": "17280:11:1",
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                             "typeString": "uint256"
@@ -12681,18 +12695,18 @@
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+                            "id": 983,
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+                            "src": "17295:4:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                               "typeString": "uint8[] memory"
                             }
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@@ -12700,13 +12714,13 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17295:11:0",
+                          "src": "17295:11:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "17280:26:0",
+                        "src": "17280:26:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -12715,14 +12729,14 @@
                       {
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                         "hexValue": "522c56206c656e677468206d69736d61746368",
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                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "17308:21:0",
+                        "src": "17308:21:1",
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@@ -12742,21 +12756,21 @@
                           "typeString": "literal_string \"R,V length mismatch\""
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+                      "id": 980,
                       "name": "require",
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-                        2533
+                        5312,
+                        5313
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+                      "src": "17272:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
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+                    "id": 987,
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@@ -12764,28 +12778,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "17272:58:0",
+                    "src": "17272:58:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
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+                  "src": "17272:58:1"
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+                    990
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+                      "id": 990,
                       "name": "txHash",
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-                      "src": "17429:14:0",
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+                      "src": "17429:14:1",
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@@ -12793,10 +12807,10 @@
                         "typeString": "bytes32"
                       },
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-                        "id": 931,
+                        "id": 989,
                         "name": "bytes32",
                         "nodeType": "ElementaryTypeName",
-                        "src": "17429:7:0",
+                        "src": "17429:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -12806,7 +12820,7 @@
                       "visibility": "internal"
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@@ -12816,14 +12830,14 @@
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                             "kind": "string",
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                             "nodeType": "Literal",
-                            "src": "17503:34:0",
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@@ -12843,14 +12857,14 @@
                                       {
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                                         "kind": "number",
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                                         "nodeType": "Literal",
-                                        "src": "17633:4:0",
+                                        "src": "17633:4:1",
                                         "subdenomination": null,
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_rational_25_by_1",
@@ -12866,20 +12880,20 @@
                                           "typeString": "int_const 25"
                                         }
                                       ],
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+                                      "id": 998,
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                                       "nodeType": "ElementaryTypeNameExpression",
-                                      "src": "17628:4:0",
+                                      "src": "17628:4:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_type$_t_bytes1_$",
                                         "typeString": "type(bytes1)"
                                       },
                                       "typeName": "byte"
                                     },
-                                    "id": 942,
+                                    "id": 1000,
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@@ -12887,7 +12901,7 @@
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                                     "nodeType": "FunctionCall",
-                                    "src": "17628:10:0",
+                                    "src": "17628:10:1",
                                     "typeDescriptions": {
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                                       "typeString": "bytes1"
@@ -12899,14 +12913,14 @@
                                       {
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                                         "hexValue": "30",
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-                                        "src": "17669:1:0",
+                                        "src": "17669:1:1",
                                         "subdenomination": null,
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@@ -12922,20 +12936,20 @@
                                           "typeString": "int_const 0"
                                         }
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                                       "nodeType": "ElementaryTypeNameExpression",
-                                      "src": "17664:4:0",
+                                      "src": "17664:4:1",
                                       "typeDescriptions": {
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                                         "typeString": "type(bytes1)"
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@@ -12943,7 +12957,7 @@
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                                     "nodeType": "FunctionCall",
-                                    "src": "17664:7:0",
+                                    "src": "17664:7:1",
                                     "typeDescriptions": {
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                                       "typeString": "bytes1"
@@ -12954,14 +12968,14 @@
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+                                        "id": 1005,
                                         "name": "this",
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+                                        "src": "17705:4:1",
                                         "typeDescriptions": {
-                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                           "typeString": "contract Escrow_v1_0"
                                         }
                                       }
@@ -12969,24 +12983,24 @@
                                     "expression": {
                                       "argumentTypes": [
                                         {
-                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                           "typeString": "contract Escrow_v1_0"
                                         }
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+                                      "src": "17697:7:1",
                                       "typeDescriptions": {
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                                         "typeString": "type(address)"
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                                       "typeName": "address"
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@@ -12994,7 +13008,7 @@
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                                     "nodeType": "FunctionCall",
-                                    "src": "17697:13:0",
+                                    "src": "17697:13:1",
                                     "typeDescriptions": {
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                                       "typeString": "address"
@@ -13002,12 +13016,12 @@
                                   },
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+                                    "src": "17736:12:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                       "typeString": "address[] memory"
@@ -13015,12 +13029,12 @@
                                   },
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+                                    "id": 1008,
                                     "name": "amounts",
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                                       "typeString": "uint256[] memory"
@@ -13028,12 +13042,12 @@
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@@ -13069,18 +13083,18 @@
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                                       "typeIdentifier": "t_magic_abi",
                                       "typeString": "abi"
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+                                  "id": 997,
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@@ -13088,13 +13102,13 @@
                                   "memberName": "encodePacked",
                                   "nodeType": "MemberAccess",
                                   "referencedDeclaration": null,
-                                  "src": "17586:16:0",
+                                  "src": "17586:16:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                     "typeString": "function () pure returns (bytes memory)"
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+                                "id": 1010,
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@@ -13102,7 +13116,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "17586:253:0",
+                                "src": "17586:253:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes_memory_ptr",
                                   "typeString": "bytes memory"
@@ -13116,18 +13130,18 @@
                                   "typeString": "bytes memory"
                                 }
                               ],
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+                              "id": 995,
                               "name": "keccak256",
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                               "overloadedDeclarations": [],
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-                              "src": "17555:9:0",
+                              "referencedDeclaration": 5303,
+                              "src": "17555:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                 "typeString": "function () pure returns (bytes32)"
                               }
                             },
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+                            "id": 1011,
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@@ -13135,7 +13149,7 @@
                             "lValueRequested": false,
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                             "nodeType": "FunctionCall",
-                            "src": "17555:302:0",
+                            "src": "17555:302:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -13155,18 +13169,18 @@
                           ],
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+                            "id": 992,
                             "name": "abi",
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-                            "src": "17469:3:0",
+                            "referencedDeclaration": 5296,
+                            "src": "17469:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_abi",
                               "typeString": "abi"
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+                          "id": 993,
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@@ -13174,13 +13188,13 @@
                           "memberName": "encodePacked",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17469:16:0",
+                          "src": "17469:16:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                             "typeString": "function () pure returns (bytes memory)"
                           }
                         },
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@@ -13188,7 +13202,7 @@
                         "lValueRequested": false,
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                         "nodeType": "FunctionCall",
-                        "src": "17469:402:0",
+                        "src": "17469:402:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes_memory_ptr",
                           "typeString": "bytes memory"
@@ -13202,18 +13216,18 @@
                           "typeString": "bytes memory"
                         }
                       ],
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                         "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                         "typeString": "function () pure returns (bytes32)"
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@@ -13221,33 +13235,33 @@
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                     "nodeType": "FunctionCall",
-                    "src": "17446:435:0",
+                    "src": "17446:435:1",
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                       "typeString": "bytes32"
                     }
                   },
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+                  "src": "17429:452:1"
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+                    "src": "17931:504:1",
                     "statements": [
                       {
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+                          1027
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+                            "id": 1027,
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@@ -13255,10 +13269,10 @@
                               "typeString": "address"
                             },
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+                              "id": 1026,
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-                              "src": "17946:7:0",
+                              "src": "17946:7:1",
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                                 "typeString": "address"
@@ -13268,18 +13282,18 @@
                             "visibility": "internal"
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                                 "typeString": "bytes32"
@@ -13289,26 +13303,26 @@
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                                   "typeString": "uint8[] memory"
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                                   "typeString": "uint256"
@@ -13319,7 +13333,7 @@
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                               "nodeType": "IndexAccess",
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+                              "src": "18017:7:1",
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                                 "typeString": "uint8"
@@ -13329,26 +13343,26 @@
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                                   "typeString": "bytes32[] memory"
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                                   "typeString": "uint256"
@@ -13359,7 +13373,7 @@
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+                              "src": "18042:7:1",
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                                 "typeString": "bytes32"
@@ -13369,26 +13383,26 @@
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                                   "typeString": "uint256"
@@ -13399,7 +13413,7 @@
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                               "nodeType": "IndexAccess",
-                              "src": "18067:7:0",
+                              "src": "18067:7:1",
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                                 "typeString": "bytes32"
@@ -13425,18 +13439,18 @@
                                 "typeString": "bytes32"
                               }
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+                            "id": 1028,
                             "name": "ecrecover",
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-                            "src": "17966:9:0",
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+                            "src": "17966:9:1",
                             "typeDescriptions": {
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                               "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)"
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@@ -13444,14 +13458,14 @@
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                           "nodeType": "FunctionCall",
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+                          "src": "17966:122:1",
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                             "typeString": "address"
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+                        "src": "17946:142:1"
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@@ -13465,26 +13479,26 @@
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+                                    "src": "18128:12:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                       "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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                                       "typeString": "bytes32"
@@ -13495,35 +13509,35 @@
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                                   "nodeType": "IndexAccess",
-                                  "src": "18128:24:0",
+                                  "src": "18128:24:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                     "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                   }
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                                 "memberName": "isOwner",
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-                                "src": "18128:32:0",
+                                "referencedDeclaration": 120,
+                                "src": "18128:32:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                   "typeString": "mapping(address => bool)"
                                 }
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                               "indexExpression": {
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+                                "src": "18161:9:1",
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                                   "typeString": "address"
@@ -13534,7 +13548,7 @@
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                               "nodeType": "IndexAccess",
-                              "src": "18128:43:0",
+                              "src": "18128:43:1",
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                                 "typeString": "bool"
@@ -13543,14 +13557,14 @@
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                               "kind": "string",
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                               "nodeType": "Literal",
-                              "src": "18189:19:0",
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@@ -13570,21 +13584,21 @@
                                 "typeString": "literal_string \"Invalid signature\""
                               }
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+                              5312,
+                              5313
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+                            "src": "18103:7:1",
                             "typeDescriptions": {
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                               "typeString": "function (bool,string memory) pure"
                             }
                           },
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@@ -13592,15 +13606,15 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "18103:119:0",
+                          "src": "18103:119:1",
                           "typeDescriptions": {
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                             "typeString": "tuple()"
                           }
                         },
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+                        "id": 1050,
                         "nodeType": "ExpressionStatement",
-                        "src": "18103:119:0"
+                        "src": "18103:119:1"
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@@ -13608,7 +13622,7 @@
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@@ -13616,7 +13630,7 @@
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                               "operator": "!",
                               "prefix": true,
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@@ -13625,26 +13639,26 @@
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                                       "name": "transactions",
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+                                      "src": "18262:12:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                         "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -13655,35 +13669,35 @@
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                                     "nodeType": "IndexAccess",
-                                    "src": "18262:24:0",
+                                    "src": "18262:24:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                      "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                       "typeString": "struct Escrow_v1_0.Transaction storage ref"
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+                                  "src": "18262:30:1",
                                   "typeDescriptions": {
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                                     "typeString": "mapping(address => bool)"
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@@ -13694,7 +13708,7 @@
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@@ -13708,14 +13722,14 @@
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@@ -13735,21 +13749,21 @@
                                 "typeString": "literal_string \"Same signature sent twice\""
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                             "typeDescriptions": {
                               "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                               "typeString": "function (bool,string memory) pure"
                             }
                           },
-                          "id": 1002,
+                          "id": 1060,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -13757,20 +13771,20 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "18236:126:0",
+                          "src": "18236:126:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_tuple$__$",
                             "typeString": "tuple()"
                           }
                         },
-                        "id": 1003,
+                        "id": 1061,
                         "nodeType": "ExpressionStatement",
-                        "src": "18236:126:0"
+                        "src": "18236:126:1"
                       },
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-                          "id": 1011,
+                          "id": 1069,
                           "isConstant": false,
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                           "isPure": false,
@@ -13783,26 +13797,26 @@
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                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 1004,
+                                  "id": 1062,
                                   "name": "transactions",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 75,
-                                  "src": "18376:12:0",
+                                  "referencedDeclaration": 133,
+                                  "src": "18376:12:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                     "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                   }
                                 },
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+                                "id": 1064,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1005,
+                                  "id": 1063,
                                   "name": "scriptHash",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 904,
-                                  "src": "18389:10:0",
+                                  "referencedDeclaration": 962,
+                                  "src": "18389:10:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes32",
                                     "typeString": "bytes32"
@@ -13813,35 +13827,35 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "18376:24:0",
+                                "src": "18376:24:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                  "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                   "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                 }
                               },
-                              "id": 1007,
+                              "id": 1065,
                               "isConstant": false,
                               "isLValue": true,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "voted",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 66,
-                              "src": "18376:30:0",
+                              "referencedDeclaration": 124,
+                              "src": "18376:30:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                 "typeString": "mapping(address => bool)"
                               }
                             },
-                            "id": 1009,
+                            "id": 1067,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1008,
+                              "id": 1066,
                               "name": "recovered",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 969,
-                              "src": "18407:9:0",
+                              "referencedDeclaration": 1027,
+                              "src": "18407:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -13852,7 +13866,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "18376:41:0",
+                            "src": "18376:41:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -13863,14 +13877,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "74727565",
-                            "id": 1010,
+                            "id": 1068,
                             "isConstant": false,
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                             "isPure": true,
                             "kind": "bool",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "18420:4:0",
+                            "src": "18420:4:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
@@ -13878,15 +13892,15 @@
                             },
                             "value": "true"
                           },
-                          "src": "18376:48:0",
+                          "src": "18376:48:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "id": 1012,
+                        "id": 1070,
                         "nodeType": "ExpressionStatement",
-                        "src": "18376:48:0"
+                        "src": "18376:48:1"
                       }
                     ]
                   },
@@ -13896,19 +13910,19 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 964,
+                    "id": 1022,
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                     "isLValue": false,
                     "isPure": false,
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+                      "id": 1019,
                       "name": "i",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 958,
-                      "src": "17909:1:0",
+                      "referencedDeclaration": 1016,
+                      "src": "17909:1:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -13920,18 +13934,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 962,
+                        "id": 1020,
                         "name": "sigR",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 899,
-                        "src": "17913:4:0",
+                        "referencedDeclaration": 957,
+                        "src": "17913:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
                         }
                       },
-                      "id": 963,
+                      "id": 1021,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -13939,31 +13953,31 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "17913:11:0",
+                      "src": "17913:11:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "17909:15:0",
+                    "src": "17909:15:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1014,
+                  "id": 1072,
                   "initializationExpression": {
                     "assignments": [
-                      958
+                      1016
                     ],
                     "declarations": [
                       {
                         "constant": false,
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+                        "id": 1016,
                         "name": "i",
                         "nodeType": "VariableDeclaration",
-                        "scope": 1016,
-                        "src": "17897:6:0",
+                        "scope": 1074,
+                        "src": "17897:6:1",
                         "stateVariable": false,
                         "storageLocation": "default",
                         "typeDescriptions": {
@@ -13971,10 +13985,10 @@
                           "typeString": "uint256"
                         },
                         "typeName": {
-                          "id": 957,
+                          "id": 1015,
                           "name": "uint",
                           "nodeType": "ElementaryTypeName",
-                          "src": "17897:4:0",
+                          "src": "17897:4:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -13984,18 +13998,18 @@
                         "visibility": "internal"
                       }
                     ],
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                     "initialValue": {
                       "argumentTypes": null,
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                       "isPure": true,
                       "kind": "number",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "17906:1:0",
+                      "src": "17906:1:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_rational_0_by_1",
@@ -14004,12 +14018,12 @@
                       "value": "0"
                     },
                     "nodeType": "VariableDeclarationStatement",
-                    "src": "17897:10:0"
+                    "src": "17897:10:1"
                   },
                   "loopExpression": {
                     "expression": {
                       "argumentTypes": null,
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+                      "id": 1024,
                       "isConstant": false,
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                       "isPure": false,
@@ -14017,15 +14031,15 @@
                       "nodeType": "UnaryOperation",
                       "operator": "++",
                       "prefix": false,
-                      "src": "17926:3:0",
+                      "src": "17926:3:1",
                       "subExpression": {
                         "argumentTypes": null,
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+                        "id": 1023,
                         "name": "i",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 958,
-                        "src": "17926:1:0",
+                        "referencedDeclaration": 1016,
+                        "src": "17926:1:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -14036,17 +14050,17 @@
                         "typeString": "uint256"
                       }
                     },
-                    "id": 967,
+                    "id": 1025,
                     "nodeType": "ExpressionStatement",
-                    "src": "17926:3:0"
+                    "src": "17926:3:1"
                   },
                   "nodeType": "ForStatement",
-                  "src": "17892:543:0"
+                  "src": "17892:543:1"
                 }
               ]
             },
             "documentation": "dev Checks whether the signatures are valid or not and marks signers as\nhaving \"voted\".",
-            "id": 1016,
+            "id": 1074,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -14054,16 +14068,16 @@
             "name": "_verifySignatures",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 911,
+              "id": 969,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 896,
+                  "id": 954,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1016,
-                  "src": "17021:12:0",
+                  "scope": 1074,
+                  "src": "17021:12:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14072,19 +14086,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 894,
+                      "id": 952,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "17021:5:0",
+                      "src": "17021:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 895,
+                    "id": 953,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "17021:7:0",
+                    "src": "17021:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -14095,11 +14109,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 899,
+                  "id": 957,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1016,
-                  "src": "17043:14:0",
+                  "scope": 1074,
+                  "src": "17043:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14108,19 +14122,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 897,
+                      "id": 955,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "17043:7:0",
+                      "src": "17043:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 898,
+                    "id": 956,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "17043:9:0",
+                    "src": "17043:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -14131,11 +14145,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 902,
+                  "id": 960,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1016,
-                  "src": "17067:14:0",
+                  "scope": 1074,
+                  "src": "17067:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14144,19 +14158,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 900,
+                      "id": 958,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "17067:7:0",
+                      "src": "17067:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 901,
+                    "id": 959,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "17067:9:0",
+                    "src": "17067:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -14167,11 +14181,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 904,
+                  "id": 962,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1016,
-                  "src": "17091:18:0",
+                  "scope": 1074,
+                  "src": "17091:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14179,10 +14193,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 903,
+                    "id": 961,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "17091:7:0",
+                    "src": "17091:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -14193,11 +14207,11 @@
                 },
                 {
                   "constant": false,
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+                  "id": 965,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
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-                  "src": "17119:22:0",
+                  "scope": 1074,
+                  "src": "17119:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14206,19 +14220,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 905,
+                      "id": 963,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "17119:7:0",
+                      "src": "17119:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
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+                    "id": 964,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "17119:9:0",
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                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -14229,11 +14243,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 910,
+                  "id": 968,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
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-                  "src": "17151:16:0",
+                  "scope": 1074,
+                  "src": "17151:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14242,19 +14256,19 @@
                   },
                   "typeName": {
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+                      "id": 966,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "17151:7:0",
+                      "src": "17151:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 909,
+                    "id": 967,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "17151:9:0",
+                    "src": "17151:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -14264,39 +14278,39 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "17011:162:0"
+              "src": "17011:162:1"
             },
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+              "src": "17194:0:1"
             },
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-            "src": "16985:1456:0",
+            "scope": 1266,
+            "src": "16985:1456:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
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+              "id": 1105,
               "nodeType": "Block",
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+              "src": "18596:170:1",
               "statements": [
                 {
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-                    1026
+                    1084
                   ],
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                     {
                       "constant": false,
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+                      "id": 1084,
                       "name": "timeSince",
                       "nodeType": "VariableDeclaration",
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-                      "src": "18606:17:0",
+                      "scope": 1106,
+                      "src": "18606:17:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -14304,10 +14318,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1025,
+                        "id": 1083,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "18606:7:0",
+                        "src": "18606:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -14317,18 +14331,18 @@
                       "visibility": "internal"
                     }
                   ],
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+                  "id": 1089,
                   "initialValue": {
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                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1029,
+                        "id": 1087,
                         "name": "lastModified",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1020,
-                        "src": "18634:12:0",
+                        "referencedDeclaration": 1078,
+                        "src": "18634:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -14344,32 +14358,32 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1027,
+                        "id": 1085,
                         "name": "now",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2531,
-                        "src": "18626:3:0",
+                        "referencedDeclaration": 5311,
+                        "src": "18626:3:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         }
                       },
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                       "isConstant": false,
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                       "lValueRequested": false,
                       "memberName": "sub",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 2360,
-                      "src": "18626:7:0",
+                      "referencedDeclaration": 4577,
+                      "src": "18626:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                         "typeString": "function (uint256,uint256) pure returns (uint256)"
                       }
                     },
-                    "id": 1030,
+                    "id": 1088,
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                     "isPure": false,
@@ -14377,14 +14391,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "18626:21:0",
+                    "src": "18626:21:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
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-                  "src": "18606:41:0"
+                  "src": "18606:41:1"
                 },
                 {
                   "expression": {
@@ -14398,19 +14412,19 @@
                             "typeIdentifier": "t_uint32",
                             "typeString": "uint32"
                           },
-                          "id": 1034,
+                          "id": 1092,
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                           "leftExpression": {
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+                            "id": 1090,
                             "name": "timeoutHours",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1018,
-                            "src": "18678:12:0",
+                            "referencedDeclaration": 1076,
+                            "src": "18678:12:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint32",
                               "typeString": "uint32"
@@ -14421,14 +14435,14 @@
                           "rightExpression": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 1033,
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                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "18694:1:0",
+                            "src": "18694:1:1",
                             "subdenomination": null,
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@@ -14436,7 +14450,7 @@
                             },
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@@ -14521,20 +14535,20 @@
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@@ -14698,20 +14712,20 @@
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@@ -14756,19 +14770,19 @@
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@@ -14778,18 +14792,18 @@
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@@ -15173,21 +15187,21 @@
                           "typeString": "literal_string \"Threshold must not be greater than 3\""
                         }
                       ],
-                      "id": 1092,
+                      "id": 1150,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
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-                      "src": "19491:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "19491:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1097,
+                    "id": 1155,
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                     "isPure": false,
@@ -15195,15 +15209,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "19491:63:0",
+                    "src": "19491:63:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1098,
+                  "id": 1156,
                   "nodeType": "ExpressionStatement",
-                  "src": "19491:63:0"
+                  "src": "19491:63:1"
                 },
                 {
                   "expression": {
@@ -15215,7 +15229,7 @@
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
                         },
-                        "id": 1108,
+                        "id": 1166,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -15226,19 +15240,19 @@
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
                           },
-                          "id": 1102,
+                          "id": 1160,
                           "isConstant": false,
                           "isLValue": false,
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                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1100,
+                            "id": 1158,
                             "name": "threshold",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1056,
-                            "src": "19704:9:0",
+                            "referencedDeclaration": 1114,
+                            "src": "19704:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint8",
                               "typeString": "uint8"
@@ -15249,14 +15263,14 @@
                           "rightExpression": {
                             "argumentTypes": null,
                             "hexValue": "31",
-                            "id": 1101,
+                            "id": 1159,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "19717:1:0",
+                            "src": "19717:1:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_1_by_1",
@@ -15264,7 +15278,7 @@
                             },
                             "value": "1"
                           },
-                          "src": "19704:14:0",
+                          "src": "19704:14:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
@@ -15278,19 +15292,19 @@
                             "typeIdentifier": "t_address",
                             "typeString": "address"
                           },
-                          "id": 1107,
+                          "id": 1165,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1103,
+                            "id": 1161,
                             "name": "moderator",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1054,
-                            "src": "19722:9:0",
+                            "referencedDeclaration": 1112,
+                            "src": "19722:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -15304,14 +15318,14 @@
                               {
                                 "argumentTypes": null,
                                 "hexValue": "30",
-                                "id": 1105,
+                                "id": 1163,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": true,
                                 "kind": "number",
                                 "lValueRequested": false,
                                 "nodeType": "Literal",
-                                "src": "19743:1:0",
+                                "src": "19743:1:1",
                                 "subdenomination": null,
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_rational_0_by_1",
@@ -15327,20 +15341,20 @@
                                   "typeString": "int_const 0"
                                 }
                               ],
-                              "id": 1104,
+                              "id": 1162,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "19735:7:0",
+                              "src": "19735:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_address_$",
                                 "typeString": "type(address)"
                               },
                               "typeName": "address"
                             },
-                            "id": 1106,
+                            "id": 1164,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
@@ -15348,19 +15362,19 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "19735:10:0",
+                            "src": "19735:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
                             }
                           },
-                          "src": "19722:23:0",
+                          "src": "19722:23:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "src": "19704:41:0",
+                        "src": "19704:41:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -15369,14 +15383,14 @@
                       {
                         "argumentTypes": null,
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-                        "id": 1109,
+                        "id": 1167,
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                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "19759:74:0",
+                        "src": "19759:74:1",
                         "subdenomination": null,
                         "typeDescriptions": {
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@@ -15396,21 +15410,21 @@
                           "typeString": "literal_string \"Either threshold should be 1 or valid moderator address should be passed\""
                         }
                       ],
-                      "id": 1099,
+                      "id": 1157,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
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-                      "src": "19683:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "19683:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1110,
+                    "id": 1168,
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@@ -15418,15 +15432,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "19683:160:0",
+                    "src": "19683:160:1",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
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-                  "id": 1111,
+                  "id": 1169,
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-                  "src": "19683:160:0"
+                  "src": "19683:160:1"
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                   "expression": {
@@ -15438,19 +15452,19 @@
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
                         },
-                        "id": 1123,
+                        "id": 1181,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 1113,
+                          "id": 1171,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1060,
-                          "src": "19875:10:0",
+                          "referencedDeclaration": 1118,
+                          "src": "19875:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -15463,12 +15477,12 @@
                           "arguments": [
                             {
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-                              "id": 1115,
+                              "id": 1173,
                               "name": "uniqueId",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1064,
-                              "src": "19932:8:0",
+                              "referencedDeclaration": 1122,
+                              "src": "19932:8:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes20",
                                 "typeString": "bytes20"
@@ -15476,12 +15490,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1116,
+                              "id": 1174,
                               "name": "threshold",
                               "nodeType": "Identifier",
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-                              "referencedDeclaration": 1056,
-                              "src": "19958:9:0",
+                              "referencedDeclaration": 1114,
+                              "src": "19958:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -15489,12 +15503,12 @@
                             },
                             {
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-                              "id": 1117,
+                              "id": 1175,
                               "name": "timeoutHours",
                               "nodeType": "Identifier",
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-                              "referencedDeclaration": 1058,
-                              "src": "19985:12:0",
+                              "referencedDeclaration": 1116,
+                              "src": "19985:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint32",
                                 "typeString": "uint32"
@@ -15502,12 +15516,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1118,
+                              "id": 1176,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1050,
-                              "src": "20015:5:0",
+                              "referencedDeclaration": 1108,
+                              "src": "20015:5:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -15515,12 +15529,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1119,
+                              "id": 1177,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1052,
-                              "src": "20038:6:0",
+                              "referencedDeclaration": 1110,
+                              "src": "20038:6:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -15528,12 +15542,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1120,
+                              "id": 1178,
                               "name": "moderator",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1054,
-                              "src": "20062:9:0",
+                              "referencedDeclaration": 1112,
+                              "src": "20062:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -15541,12 +15555,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1121,
+                              "id": 1179,
                               "name": "tokenAddress",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1068,
-                              "src": "20089:12:0",
+                              "referencedDeclaration": 1126,
+                              "src": "20089:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -15584,18 +15598,18 @@
                                 "typeString": "address"
                               }
                             ],
-                            "id": 1114,
+                            "id": 1172,
                             "name": "calculateRedeemScriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 624,
-                            "src": "19889:25:0",
+                            "referencedDeclaration": 682,
+                            "src": "19889:25:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes20_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$_t_address_$returns$_t_bytes32_$",
                               "typeString": "function (bytes20,uint8,uint32,address,address,address,address) view returns (bytes32)"
                             }
                           },
-                          "id": 1122,
+                          "id": 1180,
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@@ -15603,13 +15617,13 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "19889:226:0",
+                          "src": "19889:226:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "src": "19875:240:0",
+                        "src": "19875:240:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -15618,14 +15632,14 @@
                       {
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                         "hexValue": "43616c63756c6174656420736372697074206861736820646f6573206e6f74206d61746368207061737365642073637269707420686173682e",
-                        "id": 1124,
+                        "id": 1182,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "20129:59:0",
+                        "src": "20129:59:1",
                         "subdenomination": null,
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@@ -15645,21 +15659,21 @@
                           "typeString": "literal_string \"Calculated script hash does not match passed script hash.\""
                         }
                       ],
-                      "id": 1112,
+                      "id": 1170,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
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-                      "src": "19854:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "19854:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1125,
+                    "id": 1183,
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@@ -15667,20 +15681,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "19854:344:0",
+                    "src": "19854:344:1",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1126,
+                  "id": 1184,
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+                  "src": "19854:344:1"
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@@ -15689,26 +15703,26 @@
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-                        "id": 1127,
+                        "id": 1185,
                         "name": "transactions",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 75,
-                        "src": "20209:12:0",
+                        "referencedDeclaration": 133,
+                        "src": "20209:12:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                           "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                         }
                       },
-                      "id": 1129,
+                      "id": 1187,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1128,
+                        "id": 1186,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1060,
-                        "src": "20222:10:0",
+                        "referencedDeclaration": 1118,
+                        "src": "20222:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -15719,9 +15733,9 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20209:24:0",
+                      "src": "20209:24:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                        "typeIdentifier": "t_struct$_Transaction_$129_storage",
                         "typeString": "struct Escrow_v1_0.Transaction storage ref"
                       }
                     },
@@ -15732,12 +15746,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1131,
+                          "id": 1189,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1050,
-                          "src": "20269:5:0",
+                          "referencedDeclaration": 1108,
+                          "src": "20269:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -15745,12 +15759,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1132,
+                          "id": 1190,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1052,
-                          "src": "20296:6:0",
+                          "referencedDeclaration": 1110,
+                          "src": "20296:6:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -15758,12 +15772,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1133,
+                          "id": 1191,
                           "name": "moderator",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1054,
-                          "src": "20327:9:0",
+                          "referencedDeclaration": 1112,
+                          "src": "20327:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -15771,12 +15785,12 @@
                         },
                         {
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-                          "id": 1134,
+                          "id": 1192,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1062,
-                          "src": "20357:5:0",
+                          "referencedDeclaration": 1120,
+                          "src": "20357:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -15786,18 +15800,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1135,
+                            "id": 1193,
                             "name": "Status",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 9,
-                            "src": "20384:6:0",
+                            "referencedDeclaration": 67,
+                            "src": "20384:6:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_type$_t_enum$_Status_$9_$",
+                              "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
                               "typeString": "type(enum Escrow_v1_0.Status)"
                             }
                           },
-                          "id": 1136,
+                          "id": 1194,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
@@ -15805,9 +15819,9 @@
                           "memberName": "FUNDED",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "20384:13:0",
+                          "src": "20384:13:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_Status_$9",
+                            "typeIdentifier": "t_enum$_Status_$67",
                             "typeString": "enum Escrow_v1_0.Status"
                           }
                         },
@@ -15815,18 +15829,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1137,
+                            "id": 1195,
                             "name": "block",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2519,
-                            "src": "20425:5:0",
+                            "referencedDeclaration": 5299,
+                            "src": "20425:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_block",
                               "typeString": "block"
                             }
                           },
-                          "id": 1138,
+                          "id": 1196,
                           "isConstant": false,
                           "isLValue": false,
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@@ -15834,7 +15848,7 @@
                           "memberName": "timestamp",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "20425:15:0",
+                          "src": "20425:15:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -15842,12 +15856,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1139,
+                          "id": 1197,
                           "name": "threshold",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1056,
-                          "src": "20465:9:0",
+                          "referencedDeclaration": 1114,
+                          "src": "20465:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -15855,12 +15869,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1140,
+                          "id": 1198,
                           "name": "timeoutHours",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1058,
-                          "src": "20502:12:0",
+                          "referencedDeclaration": 1116,
+                          "src": "20502:12:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint32",
                             "typeString": "uint32"
@@ -15868,25 +15882,25 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1141,
+                          "id": 1199,
                           "name": "transactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1066,
-                          "src": "20544:15:0",
+                          "referencedDeclaration": 1124,
+                          "src": "20544:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_TransactionType_$12",
+                            "typeIdentifier": "t_enum$_TransactionType_$70",
                             "typeString": "enum Escrow_v1_0.TransactionType"
                           }
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1142,
+                          "id": 1200,
                           "name": "tokenAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1068,
-                          "src": "20586:12:0",
+                          "referencedDeclaration": 1126,
+                          "src": "20586:12:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -15895,18 +15909,18 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1130,
+                        "id": 1188,
                         "name": "Transaction",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 71,
-                        "src": "20236:11:0",
+                        "referencedDeclaration": 129,
+                        "src": "20236:11:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_struct$_Transaction_$71_storage_ptr_$",
+                          "typeIdentifier": "t_type$_t_struct$_Transaction_$129_storage_ptr_$",
                           "typeString": "type(struct Escrow_v1_0.Transaction storage pointer)"
                         }
                       },
-                      "id": 1143,
+                      "id": 1201,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -15925,26 +15939,26 @@
                         "tokenAddress"
                       ],
                       "nodeType": "FunctionCall",
-                      "src": "20236:373:0",
+                      "src": "20236:373:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_memory",
+                        "typeIdentifier": "t_struct$_Transaction_$129_memory",
                         "typeString": "struct Escrow_v1_0.Transaction memory"
                       }
                     },
-                    "src": "20209:400:0",
+                    "src": "20209:400:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                      "typeIdentifier": "t_struct$_Transaction_$129_storage",
                       "typeString": "struct Escrow_v1_0.Transaction storage ref"
                     }
                   },
-                  "id": 1145,
+                  "id": 1203,
                   "nodeType": "ExpressionStatement",
-                  "src": "20209:400:0"
+                  "src": "20209:400:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1153,
+                    "id": 1211,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -15957,26 +15971,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 1146,
+                            "id": 1204,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "20620:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "20620:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 1148,
+                          "id": 1206,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1147,
+                            "id": 1205,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1060,
-                            "src": "20633:10:0",
+                            "referencedDeclaration": 1118,
+                            "src": "20633:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -15987,35 +16001,35 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20620:24:0",
+                          "src": "20620:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 1149,
+                        "id": 1207,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "isOwner",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 62,
-                        "src": "20620:32:0",
+                        "referencedDeclaration": 120,
+                        "src": "20620:32:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                           "typeString": "mapping(address => bool)"
                         }
                       },
-                      "id": 1151,
+                      "id": 1209,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1150,
+                        "id": 1208,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1052,
-                        "src": "20653:6:0",
+                        "referencedDeclaration": 1110,
+                        "src": "20653:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -16026,7 +16040,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20620:40:0",
+                      "src": "20620:40:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -16037,14 +16051,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 1152,
+                      "id": 1210,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "20663:4:0",
+                      "src": "20663:4:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -16052,20 +16066,20 @@
                       },
                       "value": "true"
                     },
-                    "src": "20620:47:0",
+                    "src": "20620:47:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1154,
+                  "id": 1212,
                   "nodeType": "ExpressionStatement",
-                  "src": "20620:47:0"
+                  "src": "20620:47:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1162,
+                    "id": 1220,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -16078,26 +16092,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 1155,
+                            "id": 1213,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "20677:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "20677:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 1157,
+                          "id": 1215,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1156,
+                            "id": 1214,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1060,
-                            "src": "20690:10:0",
+                            "referencedDeclaration": 1118,
+                            "src": "20690:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -16108,35 +16122,35 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20677:24:0",
+                          "src": "20677:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 1158,
+                        "id": 1216,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "isOwner",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 62,
-                        "src": "20677:32:0",
+                        "referencedDeclaration": 120,
+                        "src": "20677:32:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                           "typeString": "mapping(address => bool)"
                         }
                       },
-                      "id": 1160,
+                      "id": 1218,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1159,
+                        "id": 1217,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1050,
-                        "src": "20710:5:0",
+                        "referencedDeclaration": 1108,
+                        "src": "20710:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -16147,7 +16161,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20677:39:0",
+                      "src": "20677:39:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -16158,14 +16172,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 1161,
+                      "id": 1219,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "20719:4:0",
+                      "src": "20719:4:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -16173,15 +16187,15 @@
                       },
                       "value": "true"
                     },
-                    "src": "20677:46:0",
+                    "src": "20677:46:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1163,
+                  "id": 1221,
                   "nodeType": "ExpressionStatement",
-                  "src": "20677:46:0"
+                  "src": "20677:46:1"
                 },
                 {
                   "expression": {
@@ -16189,7 +16203,7 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1171,
+                        "id": 1229,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -16197,7 +16211,7 @@
                         "nodeType": "UnaryOperation",
                         "operator": "!",
                         "prefix": true,
-                        "src": "20818:44:0",
+                        "src": "20818:44:1",
                         "subExpression": {
                           "argumentTypes": null,
                           "baseExpression": {
@@ -16206,26 +16220,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1165,
+                                "id": 1223,
                                 "name": "transactions",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 75,
-                                "src": "20819:12:0",
+                                "referencedDeclaration": 133,
+                                "src": "20819:12:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                   "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                 }
                               },
-                              "id": 1167,
+                              "id": 1225,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1166,
+                                "id": 1224,
                                 "name": "scriptHash",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1060,
-                                "src": "20832:10:0",
+                                "referencedDeclaration": 1118,
+                                "src": "20832:10:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes32",
                                   "typeString": "bytes32"
@@ -16236,35 +16250,35 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "20819:24:0",
+                              "src": "20819:24:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                 "typeString": "struct Escrow_v1_0.Transaction storage ref"
                               }
                             },
-                            "id": 1168,
+                            "id": 1226,
                             "isConstant": false,
                             "isLValue": true,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "isOwner",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 62,
-                            "src": "20819:32:0",
+                            "referencedDeclaration": 120,
+                            "src": "20819:32:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                               "typeString": "mapping(address => bool)"
                             }
                           },
-                          "id": 1170,
+                          "id": 1228,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1169,
+                            "id": 1227,
                             "name": "moderator",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1054,
-                            "src": "20852:9:0",
+                            "referencedDeclaration": 1112,
+                            "src": "20852:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -16275,7 +16289,7 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20819:43:0",
+                          "src": "20819:43:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
@@ -16289,14 +16303,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "456974686572206275796572206f722073656c6c657220697320706173736564206173206d6f64657261746f72",
-                        "id": 1172,
+                        "id": 1230,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "20876:47:0",
+                        "src": "20876:47:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_313b391557427937e7bdb85c7561d47c5b9c985755a448dd33a92026ffb38f8d",
@@ -16316,21 +16330,21 @@
                           "typeString": "literal_string \"Either buyer or seller is passed as moderator\""
                         }
                       ],
-                      "id": 1164,
+                      "id": 1222,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "20797:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "20797:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1173,
+                    "id": 1231,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -16338,15 +16352,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "20797:136:0",
+                    "src": "20797:136:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1174,
+                  "id": 1232,
                   "nodeType": "ExpressionStatement",
-                  "src": "20797:136:0"
+                  "src": "20797:136:1"
                 },
                 {
                   "condition": {
@@ -16355,19 +16369,19 @@
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
                     },
-                    "id": 1177,
+                    "id": 1235,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 1175,
+                      "id": 1233,
                       "name": "threshold",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1056,
-                      "src": "21104:9:0",
+                      "referencedDeclaration": 1114,
+                      "src": "21104:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
@@ -16378,14 +16392,14 @@
                     "rightExpression": {
                       "argumentTypes": null,
                       "hexValue": "31",
-                      "id": 1176,
+                      "id": 1234,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "number",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "21116:1:0",
+                      "src": "21116:1:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_rational_1_by_1",
@@ -16393,25 +16407,25 @@
                       },
                       "value": "1"
                     },
-                    "src": "21104:13:0",
+                    "src": "21104:13:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": null,
-                  "id": 1188,
+                  "id": 1246,
                   "nodeType": "IfStatement",
-                  "src": "21100:94:0",
+                  "src": "21100:94:1",
                   "trueBody": {
-                    "id": 1187,
+                    "id": 1245,
                     "nodeType": "Block",
-                    "src": "21119:75:0",
+                    "src": "21119:75:1",
                     "statements": [
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-                          "id": 1185,
+                          "id": 1243,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -16424,26 +16438,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 1178,
+                                  "id": 1236,
                                   "name": "transactions",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 75,
-                                  "src": "21133:12:0",
+                                  "referencedDeclaration": 133,
+                                  "src": "21133:12:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                     "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                   }
                                 },
-                                "id": 1180,
+                                "id": 1238,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1179,
+                                  "id": 1237,
                                   "name": "scriptHash",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1060,
-                                  "src": "21146:10:0",
+                                  "referencedDeclaration": 1118,
+                                  "src": "21146:10:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes32",
                                     "typeString": "bytes32"
@@ -16454,35 +16468,35 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "21133:24:0",
+                                "src": "21133:24:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                  "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                   "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                 }
                               },
-                              "id": 1181,
+                              "id": 1239,
                               "isConstant": false,
                               "isLValue": true,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "isOwner",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 62,
-                              "src": "21133:32:0",
+                              "referencedDeclaration": 120,
+                              "src": "21133:32:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                 "typeString": "mapping(address => bool)"
                               }
                             },
-                            "id": 1183,
+                            "id": 1241,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1182,
+                              "id": 1240,
                               "name": "moderator",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1054,
-                              "src": "21166:9:0",
+                              "referencedDeclaration": 1112,
+                              "src": "21166:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -16493,7 +16507,7 @@
                             "isPure": false,
                             "lValueRequested": true,
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@@ -16504,14 +16518,14 @@
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                             "hexValue": "74727565",
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@@ -16519,15 +16533,15 @@
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@@ -16543,15 +16557,15 @@
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-                    "src": "21205:18:0",
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@@ -16562,9 +16576,9 @@
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@@ -16572,12 +16586,12 @@
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@@ -16595,26 +16609,26 @@
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-                          "src": "21234:18:0",
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@@ -16625,13 +16639,13 @@
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                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "21234:25:0",
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@@ -16639,13 +16653,13 @@
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                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "21234:30:0",
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@@ -16653,15 +16667,15 @@
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                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "21234:42:0",
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@@ -16669,12 +16683,12 @@
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@@ -16692,26 +16706,26 @@
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                         "baseExpression": {
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@@ -16722,13 +16736,13 @@
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                         "nodeType": "IndexAccess",
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@@ -16736,13 +16750,13 @@
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@@ -16750,20 +16764,20 @@
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-                    "src": "21286:43:0",
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@@ -16788,10 +16802,10 @@
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@@ -16802,11 +16816,11 @@
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@@ -16814,10 +16828,10 @@
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@@ -16828,11 +16842,11 @@
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@@ -16840,10 +16854,10 @@
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@@ -16880,11 +16894,11 @@
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@@ -16892,10 +16906,10 @@
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@@ -16906,11 +16920,11 @@
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@@ -16918,10 +16932,10 @@
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@@ -16932,11 +16946,11 @@
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@@ -16944,10 +16958,10 @@
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@@ -16958,11 +16972,11 @@
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@@ -16970,10 +16984,10 @@
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@@ -16984,26 +16998,26 @@
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                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_TransactionType_$12",
+                    "typeIdentifier": "t_enum$_TransactionType_$70",
                     "typeString": "enum Escrow_v1_0.TransactionType"
                   },
                   "typeName": {
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-                    "src": "19092:15:0",
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+                    "src": "19092:15:1",
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+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
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@@ -17012,11 +17026,11 @@
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@@ -17024,10 +17038,10 @@
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                     "nodeType": "ElementaryTypeName",
-                    "src": "19133:7:0",
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                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -17037,67 +17051,67 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "18877:282:0"
+              "src": "18877:282:1"
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             "payable": false,
             "returnParameters": {
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               "nodeType": "ParameterList",
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-              "src": "19180:0:0"
+              "src": "19180:0:1"
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-            "scope": 1208,
-            "src": "18853:2483:0",
+            "scope": 1266,
+            "src": "18853:2483:1",
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             "superFunction": null,
             "visibility": "private"
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         ],
-        "scope": 1209,
-        "src": "603:20735:0"
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-    "src": "0:21339:0"
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   "legacyAST": {
     "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/escrow/Escrow_v1_0.sol",
     "exportedSymbols": {
       "Escrow_v1_0": [
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+        1266
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     "nodeType": "SourceUnit",
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         "literals": [
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           ".24"
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         "nodeType": "PragmaDirective",
-        "src": "0:23:0"
+        "src": "0:23:1"
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         "file": "openzeppelin-solidity/contracts/math/SafeMath.sol",
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         "nodeType": "ImportDirective",
-        "scope": 1209,
-        "sourceUnit": 2406,
-        "src": "25:59:0",
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       },
       {
         "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/token/ITokenContract.sol",
         "file": "../token/ITokenContract.sol",
-        "id": 3,
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         "nodeType": "ImportDirective",
-        "scope": 1209,
-        "sourceUnit": 2278,
-        "src": "86:37:0",
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@@ -17107,34 +17121,34 @@
         "contractKind": "contract",
         "documentation": "@dev Supports ERC20 tokens\nThe escrow smart contract for the OpenBazaar trades in Ethereum\nThe smart contract is designed keeping in mind the current wallet interface\nof OB-core:\nhttps://github.com/OpenBazaar/wallet-interface/blob/master/wallet.go\nCurrent wallet interface strictly adheres to UTXO(bitcoin) model\nPlease read below mentioned link for detailed specs\nhttps://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md",
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+        "id": 1266,
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               "name": "SafeMath",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2405,
-              "src": "637:8:0",
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+              "src": "637:8:1",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_SafeMath_$2405",
+                "typeIdentifier": "t_contract$_SafeMath_$4622",
                 "typeString": "library SafeMath"
               }
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             "nodeType": "UsingForDirective",
-            "src": "631:27:0",
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               "name": "uint256",
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-              "src": "650:7:0",
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@@ -17143,64 +17157,64 @@
           },
           {
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-            "id": 9,
+            "id": 67,
             "members": [
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                 "name": "FUNDED",
                 "nodeType": "EnumValue",
-                "src": "677:6:0"
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                 "name": "RELEASED",
                 "nodeType": "EnumValue",
-                "src": "685:8:0"
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             "name": "Status",
             "nodeType": "EnumDefinition",
-            "src": "664:30:0"
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             "members": [
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-                "id": 10,
+                "id": 68,
                 "name": "ETHER",
                 "nodeType": "EnumValue",
-                "src": "722:5:0"
+                "src": "722:5:1"
               },
               {
-                "id": 11,
+                "id": 69,
                 "name": "TOKEN",
                 "nodeType": "EnumValue",
-                "src": "729:5:0"
+                "src": "729:5:1"
               }
             ],
             "name": "TransactionType",
             "nodeType": "EnumDefinition",
-            "src": "700:35:0"
+            "src": "700:35:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 22,
+            "id": 80,
             "name": "Executed",
             "nodeType": "EventDefinition",
             "parameters": {
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+              "id": 79,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 14,
+                  "id": 72,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "765:26:0",
+                  "scope": 80,
+                  "src": "765:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17208,10 +17222,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 13,
+                    "id": 71,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "765:7:0",
+                    "src": "765:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -17222,12 +17236,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 17,
+                  "id": 75,
                   "indexed": false,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "801:22:0",
+                  "scope": 80,
+                  "src": "801:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17236,19 +17250,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 15,
+                      "id": 73,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "801:7:0",
+                      "src": "801:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 16,
+                    "id": 74,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "801:9:0",
+                    "src": "801:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -17259,12 +17273,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 20,
+                  "id": 78,
                   "indexed": false,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 22,
-                  "src": "833:17:0",
+                  "scope": 80,
+                  "src": "833:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17273,19 +17287,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 18,
+                      "id": 76,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "833:7:0",
+                      "src": "833:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 19,
+                    "id": 77,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "833:9:0",
+                    "src": "833:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -17295,28 +17309,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "755:101:0"
+              "src": "755:101:1"
             },
-            "src": "741:116:0"
+            "src": "741:116:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 30,
+            "id": 88,
             "name": "FundAdded",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 29,
+              "id": 87,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 24,
+                  "id": 82,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "888:26:0",
+                  "scope": 88,
+                  "src": "888:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17324,10 +17338,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 23,
+                    "id": 81,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "888:7:0",
+                    "src": "888:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -17338,12 +17352,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 26,
+                  "id": 84,
                   "indexed": true,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "924:20:0",
+                  "scope": 88,
+                  "src": "924:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17351,10 +17365,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 25,
+                    "id": 83,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "924:7:0",
+                    "src": "924:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -17365,12 +17379,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 28,
+                  "id": 86,
                   "indexed": false,
                   "name": "valueAdded",
                   "nodeType": "VariableDeclaration",
-                  "scope": 30,
-                  "src": "954:18:0",
+                  "scope": 88,
+                  "src": "954:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17378,10 +17392,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 27,
+                    "id": 85,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "954:7:0",
+                    "src": "954:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -17391,28 +17405,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "878:100:0"
+              "src": "878:100:1"
             },
-            "src": "863:116:0"
+            "src": "863:116:1"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 38,
+            "id": 96,
             "name": "Funded",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 37,
+              "id": 95,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 32,
+                  "id": 90,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1007:26:0",
+                  "scope": 96,
+                  "src": "1007:26:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17420,10 +17434,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 31,
+                    "id": 89,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1007:7:0",
+                    "src": "1007:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -17434,12 +17448,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 34,
+                  "id": 92,
                   "indexed": true,
                   "name": "from",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1043:20:0",
+                  "scope": 96,
+                  "src": "1043:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17447,10 +17461,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 33,
+                    "id": 91,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1043:7:0",
+                    "src": "1043:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -17461,12 +17475,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 36,
+                  "id": 94,
                   "indexed": false,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 38,
-                  "src": "1073:13:0",
+                  "scope": 96,
+                  "src": "1073:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17474,10 +17488,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 35,
+                    "id": 93,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1073:7:0",
+                    "src": "1073:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -17487,21 +17501,21 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "997:95:0"
+              "src": "997:95:1"
             },
-            "src": "985:108:0"
+            "src": "985:108:1"
           },
           {
             "canonicalName": "Escrow_v1_0.Transaction",
-            "id": 71,
+            "id": 129,
             "members": [
               {
                 "constant": false,
-                "id": 40,
+                "id": 98,
                 "name": "value",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1128:13:0",
+                "scope": 129,
+                "src": "1128:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17509,10 +17523,10 @@
                   "typeString": "uint256"
                 },
                 "typeName": {
-                  "id": 39,
+                  "id": 97,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1128:7:0",
+                  "src": "1128:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -17523,11 +17537,11 @@
               },
               {
                 "constant": false,
-                "id": 42,
+                "id": 100,
                 "name": "lastModified",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1151:20:0",
+                "scope": 129,
+                "src": "1151:20:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17535,10 +17549,10 @@
                   "typeString": "uint256"
                 },
                 "typeName": {
-                  "id": 41,
+                  "id": 99,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1151:7:0",
+                  "src": "1151:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -17549,26 +17563,26 @@
               },
               {
                 "constant": false,
-                "id": 44,
+                "id": 102,
                 "name": "status",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1223:13:0",
+                "scope": 129,
+                "src": "1223:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
-                  "typeIdentifier": "t_enum$_Status_$9",
+                  "typeIdentifier": "t_enum$_Status_$67",
                   "typeString": "enum Escrow_v1_0.Status"
                 },
                 "typeName": {
                   "contractScope": null,
-                  "id": 43,
+                  "id": 101,
                   "name": "Status",
                   "nodeType": "UserDefinedTypeName",
-                  "referencedDeclaration": 9,
-                  "src": "1223:6:0",
+                  "referencedDeclaration": 67,
+                  "src": "1223:6:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_Status_$9",
+                    "typeIdentifier": "t_enum$_Status_$67",
                     "typeString": "enum Escrow_v1_0.Status"
                   }
                 },
@@ -17577,26 +17591,26 @@
               },
               {
                 "constant": false,
-                "id": 46,
+                "id": 104,
                 "name": "transactionType",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1246:31:0",
+                "scope": 129,
+                "src": "1246:31:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
-                  "typeIdentifier": "t_enum$_TransactionType_$12",
+                  "typeIdentifier": "t_enum$_TransactionType_$70",
                   "typeString": "enum Escrow_v1_0.TransactionType"
                 },
                 "typeName": {
                   "contractScope": null,
-                  "id": 45,
+                  "id": 103,
                   "name": "TransactionType",
                   "nodeType": "UserDefinedTypeName",
-                  "referencedDeclaration": 12,
-                  "src": "1246:15:0",
+                  "referencedDeclaration": 70,
+                  "src": "1246:15:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_TransactionType_$12",
+                    "typeIdentifier": "t_enum$_TransactionType_$70",
                     "typeString": "enum Escrow_v1_0.TransactionType"
                   }
                 },
@@ -17605,11 +17619,11 @@
               },
               {
                 "constant": false,
-                "id": 48,
+                "id": 106,
                 "name": "threshold",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1287:15:0",
+                "scope": 129,
+                "src": "1287:15:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17617,10 +17631,10 @@
                   "typeString": "uint8"
                 },
                 "typeName": {
-                  "id": 47,
+                  "id": 105,
                   "name": "uint8",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1287:5:0",
+                  "src": "1287:5:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint8",
                     "typeString": "uint8"
@@ -17631,11 +17645,11 @@
               },
               {
                 "constant": false,
-                "id": 50,
+                "id": 108,
                 "name": "timeoutHours",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1312:19:0",
+                "scope": 129,
+                "src": "1312:19:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17643,10 +17657,10 @@
                   "typeString": "uint32"
                 },
                 "typeName": {
-                  "id": 49,
+                  "id": 107,
                   "name": "uint32",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1312:6:0",
+                  "src": "1312:6:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint32",
                     "typeString": "uint32"
@@ -17657,11 +17671,11 @@
               },
               {
                 "constant": false,
-                "id": 52,
+                "id": 110,
                 "name": "buyer",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1341:13:0",
+                "scope": 129,
+                "src": "1341:13:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17669,10 +17683,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 51,
+                  "id": 109,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1341:7:0",
+                  "src": "1341:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -17683,11 +17697,11 @@
               },
               {
                 "constant": false,
-                "id": 54,
+                "id": 112,
                 "name": "seller",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1364:14:0",
+                "scope": 129,
+                "src": "1364:14:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17695,10 +17709,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 53,
+                  "id": 111,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1364:7:0",
+                  "src": "1364:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -17709,11 +17723,11 @@
               },
               {
                 "constant": false,
-                "id": 56,
+                "id": 114,
                 "name": "tokenAddress",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1388:20:0",
+                "scope": 129,
+                "src": "1388:20:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17721,10 +17735,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 55,
+                  "id": 113,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1388:7:0",
+                  "src": "1388:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -17735,11 +17749,11 @@
               },
               {
                 "constant": false,
-                "id": 58,
+                "id": 116,
                 "name": "moderator",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1460:17:0",
+                "scope": 129,
+                "src": "1460:17:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17747,10 +17761,10 @@
                   "typeString": "address"
                 },
                 "typeName": {
-                  "id": 57,
+                  "id": 115,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1460:7:0",
+                  "src": "1460:7:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
@@ -17761,11 +17775,11 @@
               },
               {
                 "constant": false,
-                "id": 62,
+                "id": 120,
                 "name": "isOwner",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1487:32:0",
+                "scope": 129,
+                "src": "1487:32:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17773,28 +17787,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 61,
+                  "id": 119,
                   "keyType": {
-                    "id": 59,
+                    "id": 117,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1495:7:0",
+                    "src": "1495:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1487:24:0",
+                  "src": "1487:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 60,
+                    "id": 118,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1506:4:0",
+                    "src": "1506:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -17806,11 +17820,11 @@
               },
               {
                 "constant": false,
-                "id": 66,
+                "id": 124,
                 "name": "voted",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1556:30:0",
+                "scope": 129,
+                "src": "1556:30:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17818,28 +17832,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 65,
+                  "id": 123,
                   "keyType": {
-                    "id": 63,
+                    "id": 121,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1564:7:0",
+                    "src": "1564:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1556:24:0",
+                  "src": "1556:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 64,
+                    "id": 122,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1575:4:0",
+                    "src": "1575:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -17851,11 +17865,11 @@
               },
               {
                 "constant": false,
-                "id": 70,
+                "id": 128,
                 "name": "beneficiaries",
                 "nodeType": "VariableDeclaration",
-                "scope": 71,
-                "src": "1629:38:0",
+                "scope": 129,
+                "src": "1629:38:1",
                 "stateVariable": false,
                 "storageLocation": "default",
                 "typeDescriptions": {
@@ -17863,28 +17877,28 @@
                   "typeString": "mapping(address => bool)"
                 },
                 "typeName": {
-                  "id": 69,
+                  "id": 127,
                   "keyType": {
-                    "id": 67,
+                    "id": 125,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1637:7:0",
+                    "src": "1637:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   },
                   "nodeType": "Mapping",
-                  "src": "1629:24:0",
+                  "src": "1629:24:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                     "typeString": "mapping(address => bool)"
                   },
                   "valueType": {
-                    "id": 68,
+                    "id": 126,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
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@@ -17897,50 +17911,50 @@
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+              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction)"
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+              "src": "1709:31:1",
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-                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction)"
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@@ -17950,11 +17964,11 @@
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-            "src": "1767:35:0",
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@@ -17962,10 +17976,10 @@
               "typeString": "uint256"
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+              "id": 134,
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@@ -17974,14 +17988,14 @@
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@@ -17993,11 +18007,11 @@
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-            "src": "1881:56:0",
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@@ -18005,38 +18019,38 @@
               "typeString": "mapping(address => bytes32[])"
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                   "typeString": "address"
                 }
               },
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-              "src": "1881:29:0",
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                 "typeString": "mapping(address => bytes32[])"
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@@ -18048,9 +18062,9 @@
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@@ -18062,7 +18076,7 @@
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                           "typeString": "uint256"
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@@ -18073,26 +18087,26 @@
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-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -18103,21 +18117,21 @@
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+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
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@@ -18128,14 +18142,14 @@
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@@ -18143,7 +18157,7 @@
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-                        "src": "2022:35:0",
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@@ -18179,21 +18193,21 @@
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@@ -18201,38 +18215,38 @@
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-                    "src": "2001:96:0",
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@@ -18240,10 +18254,10 @@
                     "typeString": "bytes32"
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@@ -18253,16 +18267,16 @@
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-              "src": "1970:20:0"
+              "src": "1970:20:1"
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@@ -18274,7 +18288,7 @@
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@@ -18285,26 +18299,26 @@
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-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -18315,21 +18329,21 @@
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                             "typeDescriptions": {
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+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
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@@ -18340,14 +18354,14 @@
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@@ -18355,7 +18369,7 @@
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@@ -18364,14 +18378,14 @@
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@@ -18391,21 +18405,21 @@
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@@ -18413,38 +18427,38 @@
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@@ -18452,10 +18466,10 @@
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@@ -18465,16 +18479,16 @@
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@@ -18483,10 +18497,10 @@
                       {
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-                          "typeIdentifier": "t_enum$_Status_$9",
+                          "typeIdentifier": "t_enum$_Status_$67",
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@@ -18527,23 +18541,23 @@
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@@ -18553,18 +18567,18 @@
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                             "name": "Status",
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                             "typeDescriptions": {
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+                              "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
                               "typeString": "type(enum Escrow_v1_0.Status)"
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@@ -18572,13 +18586,13 @@
                           "memberName": "FUNDED",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "2383:13:0",
+                          "src": "2383:13:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_Status_$9",
+                            "typeIdentifier": "t_enum$_Status_$67",
                             "typeString": "enum Escrow_v1_0.Status"
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-                        "src": "2348:48:0",
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@@ -18587,14 +18601,14 @@
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@@ -18614,21 +18628,21 @@
                           "typeString": "literal_string \"Transaction is not in FUNDED state\""
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@@ -18636,38 +18650,38 @@
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@@ -18675,10 +18689,10 @@
                     "typeString": "bytes32"
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@@ -18688,16 +18702,16 @@
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@@ -18709,19 +18723,19 @@
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@@ -18735,14 +18749,14 @@
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@@ -18758,20 +18772,20 @@
                                 "typeString": "int_const 0"
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-                            "src": "2564:7:0",
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                             "typeDescriptions": {
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                               "typeString": "type(address)"
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                             "typeName": "address"
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@@ -18779,13 +18793,13 @@
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                             "typeString": "address"
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@@ -18821,21 +18835,21 @@
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@@ -18843,38 +18857,38 @@
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@@ -18882,10 +18896,10 @@
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@@ -18895,16 +18909,16 @@
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@@ -18913,10 +18927,10 @@
                       {
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-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
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@@ -18927,26 +18941,26 @@
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@@ -18957,23 +18971,23 @@
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@@ -18981,18 +18995,18 @@
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@@ -19089,10 +19103,10 @@
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@@ -19103,26 +19117,26 @@
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@@ -19130,16 +19144,16 @@
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@@ -19151,7 +19165,7 @@
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@@ -19160,18 +19174,18 @@
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@@ -19179,7 +19193,7 @@
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@@ -19193,26 +19207,26 @@
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@@ -19223,27 +19237,27 @@
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                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "buyer",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 52,
-                          "src": "2986:30:0",
+                          "referencedDeclaration": 110,
+                          "src": "2986:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
                           }
                         },
-                        "src": "2972:44:0",
+                        "src": "2972:44:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -19252,14 +19266,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "54686520696e69746961746f72206f6620746865207472616e73616374696f6e206973206e6f74206275796572",
-                        "id": 177,
+                        "id": 235,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "3030:47:0",
+                        "src": "3030:47:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_b4fc72d2373e6fc668b2bc10a6c84713d84de5f4dc58bb69053e1a18ae67c2f9",
@@ -19279,21 +19293,21 @@
                           "typeString": "literal_string \"The initiator of the transaction is not buyer\""
                         }
                       ],
-                      "id": 169,
+                      "id": 227,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "2951:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "2951:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 178,
+                    "id": 236,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -19301,38 +19315,38 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "2951:136:0",
+                    "src": "2951:136:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 179,
+                  "id": 237,
                   "nodeType": "ExpressionStatement",
-                  "src": "2951:136:0"
+                  "src": "2951:136:1"
                 },
                 {
-                  "id": 180,
+                  "id": 238,
                   "nodeType": "PlaceholderStatement",
-                  "src": "3097:1:0"
+                  "src": "3097:1:1"
                 }
               ]
             },
             "documentation": null,
-            "id": 182,
+            "id": 240,
             "name": "onlyBuyer",
             "nodeType": "ModifierDefinition",
             "parameters": {
-              "id": 168,
+              "id": 226,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 167,
+                  "id": 225,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 182,
-                  "src": "2921:18:0",
+                  "scope": 240,
+                  "src": "2921:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19340,10 +19354,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 166,
+                    "id": 224,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2921:7:0",
+                    "src": "2921:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -19353,16 +19367,16 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2920:20:0"
+              "src": "2920:20:1"
             },
-            "src": "2902:203:0",
+            "src": "2902:203:1",
             "visibility": "internal"
           },
           {
             "body": {
-              "id": 233,
+              "id": 291,
               "nodeType": "Block",
-              "src": "4270:339:0",
+              "src": "4270:339:1",
               "statements": [
                 {
                   "expression": {
@@ -19370,12 +19384,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 209,
+                        "id": 267,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 184,
-                        "src": "4309:5:0",
+                        "referencedDeclaration": 242,
+                        "src": "4309:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -19383,12 +19397,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 210,
+                        "id": 268,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 186,
-                        "src": "4328:6:0",
+                        "referencedDeclaration": 244,
+                        "src": "4328:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -19396,12 +19410,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 211,
+                        "id": 269,
                         "name": "moderator",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 188,
-                        "src": "4348:9:0",
+                        "referencedDeclaration": 246,
+                        "src": "4348:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -19409,12 +19423,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 212,
+                        "id": 270,
                         "name": "threshold",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 190,
-                        "src": "4371:9:0",
+                        "referencedDeclaration": 248,
+                        "src": "4371:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -19422,12 +19436,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 213,
+                        "id": 271,
                         "name": "timeoutHours",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 192,
-                        "src": "4394:12:0",
+                        "referencedDeclaration": 250,
+                        "src": "4394:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -19435,12 +19449,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 214,
+                        "id": 272,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 194,
-                        "src": "4420:10:0",
+                        "referencedDeclaration": 252,
+                        "src": "4420:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -19450,18 +19464,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 215,
+                          "id": 273,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4444:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4444:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 216,
+                        "id": 274,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -19469,7 +19483,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4444:9:0",
+                        "src": "4444:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -19477,12 +19491,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 217,
+                        "id": 275,
                         "name": "uniqueId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 196,
-                        "src": "4467:8:0",
+                        "referencedDeclaration": 254,
+                        "src": "4467:8:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes20",
                           "typeString": "bytes20"
@@ -19492,18 +19506,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 218,
+                          "id": 276,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "4489:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "4489:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
-                        "id": 219,
+                        "id": 277,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -19511,9 +19525,9 @@
                         "memberName": "ETHER",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4489:21:0",
+                        "src": "4489:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
@@ -19523,14 +19537,14 @@
                           {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 221,
+                            "id": 279,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "4532:1:0",
+                            "src": "4532:1:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -19546,20 +19560,20 @@
                               "typeString": "int_const 0"
                             }
                           ],
-                          "id": 220,
+                          "id": 278,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "lValueRequested": false,
                           "nodeType": "ElementaryTypeNameExpression",
-                          "src": "4524:7:0",
+                          "src": "4524:7:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_type$_t_address_$",
                             "typeString": "type(address)"
                           },
                           "typeName": "address"
                         },
-                        "id": 222,
+                        "id": 280,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -19567,7 +19581,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "4524:10:0",
+                        "src": "4524:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -19609,7 +19623,7 @@
                           "typeString": "bytes20"
                         },
                         {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         },
                         {
@@ -19617,18 +19631,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 208,
+                      "id": 266,
                       "name": "_addTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1207,
-                      "src": "4280:15:0",
+                      "referencedDeclaration": 1265,
+                      "src": "4280:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$12_$_t_address_$returns$__$",
+                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$70_$_t_address_$returns$__$",
                         "typeString": "function (address,address,address,uint8,uint32,bytes32,uint256,bytes20,enum Escrow_v1_0.TransactionType,address)"
                       }
                     },
-                    "id": 223,
+                    "id": 281,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -19636,15 +19650,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "4280:264:0",
+                    "src": "4280:264:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 224,
+                  "id": 282,
                   "nodeType": "ExpressionStatement",
-                  "src": "4280:264:0"
+                  "src": "4280:264:1"
                 },
                 {
                   "eventCall": {
@@ -19652,12 +19666,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 226,
+                        "id": 284,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 194,
-                        "src": "4567:10:0",
+                        "referencedDeclaration": 252,
+                        "src": "4567:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -19667,18 +19681,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 227,
+                          "id": 285,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4579:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4579:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 228,
+                        "id": 286,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -19686,7 +19700,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4579:10:0",
+                        "src": "4579:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -19696,18 +19710,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 229,
+                          "id": 287,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "4591:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "4591:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 230,
+                        "id": 288,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -19715,7 +19729,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "4591:9:0",
+                        "src": "4591:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -19737,18 +19751,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 225,
+                      "id": 283,
                       "name": "Funded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 38,
-                      "src": "4560:6:0",
+                      "referencedDeclaration": 96,
+                      "src": "4560:6:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 231,
+                    "id": 289,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -19756,20 +19770,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "4560:41:0",
+                    "src": "4560:41:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 232,
+                  "id": 290,
                   "nodeType": "EmitStatement",
-                  "src": "4555:46:0"
+                  "src": "4555:46:1"
                 }
               ]
             },
             "documentation": "@dev Add new transaction in the contract\n@param buyer The buyer of the transaction\n@param seller The seller of the listing associated with the transaction\n@param moderator Moderator for this transaction\n@param threshold Minimum number of signatures required to released funds\n@param timeoutHours Hours after which seller can release funds into his\nfavour by signing transaction unilaterally\n@param scriptHash keccak256 hash of the redeem script\n@param uniqueId bytes20 unique id for the transaction, generated by\nETH wallet\nRedeem Script format will be following\n<uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n<moderator:20><multisigAddress:20>\nPass amount of the ETH to be put in escrow",
-            "id": 234,
+            "id": 292,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -19778,115 +19792,115 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 199,
+                    "id": 257,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 194,
-                    "src": "4193:10:0",
+                    "referencedDeclaration": 252,
+                    "src": "4193:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 200,
+                "id": 258,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 198,
+                  "id": 256,
                   "name": "transactionDoesNotExist",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 115,
-                  "src": "4169:23:0",
+                  "referencedDeclaration": 173,
+                  "src": "4169:23:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4169:35:0"
+                "src": "4169:35:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 202,
+                    "id": 260,
                     "name": "buyer",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 184,
-                    "src": "4228:5:0",
+                    "referencedDeclaration": 242,
+                    "src": "4228:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 203,
+                "id": 261,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 201,
+                  "id": 259,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "4213:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "4213:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4213:21:0"
+                "src": "4213:21:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 205,
+                    "id": 263,
                     "name": "seller",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 186,
-                    "src": "4258:6:0",
+                    "referencedDeclaration": 244,
+                    "src": "4258:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 206,
+                "id": 264,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 204,
+                  "id": 262,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "4243:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "4243:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "4243:22:0"
+                "src": "4243:22:1"
               }
             ],
             "name": "addTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 197,
+              "id": 255,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 184,
+                  "id": 242,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3949:13:0",
+                  "scope": 292,
+                  "src": "3949:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19894,10 +19908,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 183,
+                    "id": 241,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3949:7:0",
+                    "src": "3949:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -19908,11 +19922,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 186,
+                  "id": 244,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3972:14:0",
+                  "scope": 292,
+                  "src": "3972:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19920,10 +19934,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 185,
+                    "id": 243,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3972:7:0",
+                    "src": "3972:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -19934,11 +19948,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 188,
+                  "id": 246,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "3996:17:0",
+                  "scope": 292,
+                  "src": "3996:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19946,10 +19960,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 187,
+                    "id": 245,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3996:7:0",
+                    "src": "3996:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -19960,11 +19974,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 190,
+                  "id": 248,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4023:15:0",
+                  "scope": 292,
+                  "src": "4023:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19972,10 +19986,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 189,
+                    "id": 247,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4023:5:0",
+                    "src": "4023:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -19986,11 +20000,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 192,
+                  "id": 250,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4048:19:0",
+                  "scope": 292,
+                  "src": "4048:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -19998,10 +20012,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 191,
+                    "id": 249,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4048:6:0",
+                    "src": "4048:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -20012,11 +20026,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 194,
+                  "id": 252,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4077:18:0",
+                  "scope": 292,
+                  "src": "4077:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20024,10 +20038,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 193,
+                    "id": 251,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4077:7:0",
+                    "src": "4077:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -20038,11 +20052,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 196,
+                  "id": 254,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 234,
-                  "src": "4105:16:0",
+                  "scope": 292,
+                  "src": "4105:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20050,10 +20064,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 195,
+                    "id": 253,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "4105:7:0",
+                    "src": "4105:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -20063,26 +20077,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "3939:188:0"
+              "src": "3939:188:1"
             },
             "payable": true,
             "returnParameters": {
-              "id": 207,
+              "id": 265,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "4270:0:0"
+              "src": "4270:0:1"
             },
-            "scope": 1208,
-            "src": "3916:693:0",
+            "scope": 1266,
+            "src": "3916:693:1",
             "stateMutability": "payable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 307,
+              "id": 365,
               "nodeType": "Block",
-              "src": "6010:597:0",
+              "src": "6010:597:1",
               "statements": [
                 {
                   "expression": {
@@ -20090,12 +20104,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 268,
+                        "id": 326,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 236,
-                        "src": "6050:5:0",
+                        "referencedDeclaration": 294,
+                        "src": "6050:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20103,12 +20117,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 269,
+                        "id": 327,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 238,
-                        "src": "6069:6:0",
+                        "referencedDeclaration": 296,
+                        "src": "6069:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20116,12 +20130,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 270,
+                        "id": 328,
                         "name": "moderator",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 240,
-                        "src": "6089:9:0",
+                        "referencedDeclaration": 298,
+                        "src": "6089:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20129,12 +20143,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 271,
+                        "id": 329,
                         "name": "threshold",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 242,
-                        "src": "6112:9:0",
+                        "referencedDeclaration": 300,
+                        "src": "6112:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -20142,12 +20156,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 272,
+                        "id": 330,
                         "name": "timeoutHours",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 244,
-                        "src": "6135:12:0",
+                        "referencedDeclaration": 302,
+                        "src": "6135:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -20155,12 +20169,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 273,
+                        "id": 331,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 246,
-                        "src": "6161:10:0",
+                        "referencedDeclaration": 304,
+                        "src": "6161:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -20168,12 +20182,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 274,
+                        "id": 332,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 248,
-                        "src": "6185:5:0",
+                        "referencedDeclaration": 306,
+                        "src": "6185:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -20181,12 +20195,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 275,
+                        "id": 333,
                         "name": "uniqueId",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 250,
-                        "src": "6204:8:0",
+                        "referencedDeclaration": 308,
+                        "src": "6204:8:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes20",
                           "typeString": "bytes20"
@@ -20196,18 +20210,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 276,
+                          "id": 334,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "6226:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "6226:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
-                        "id": 277,
+                        "id": 335,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -20215,20 +20229,20 @@
                         "memberName": "TOKEN",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "6226:21:0",
+                        "src": "6226:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
                       {
                         "argumentTypes": null,
-                        "id": 278,
+                        "id": 336,
                         "name": "tokenAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 252,
-                        "src": "6261:12:0",
+                        "referencedDeclaration": 310,
+                        "src": "6261:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20270,7 +20284,7 @@
                           "typeString": "bytes20"
                         },
                         {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         },
                         {
@@ -20278,18 +20292,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 267,
+                      "id": 325,
                       "name": "_addTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1207,
-                      "src": "6021:15:0",
+                      "referencedDeclaration": 1265,
+                      "src": "6021:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$12_$_t_address_$returns$__$",
+                        "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint8_$_t_uint32_$_t_bytes32_$_t_uint256_$_t_bytes20_$_t_enum$_TransactionType_$70_$_t_address_$returns$__$",
                         "typeString": "function (address,address,address,uint8,uint32,bytes32,uint256,bytes20,enum Escrow_v1_0.TransactionType,address)"
                       }
                     },
-                    "id": 279,
+                    "id": 337,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -20297,43 +20311,43 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6021:262:0",
+                    "src": "6021:262:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 280,
+                  "id": 338,
                   "nodeType": "ExpressionStatement",
-                  "src": "6021:262:0"
+                  "src": "6021:262:1"
                 },
                 {
                   "assignments": [
-                    282
+                    340
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 282,
+                      "id": 340,
                       "name": "token",
                       "nodeType": "VariableDeclaration",
-                      "scope": 308,
-                      "src": "6294:20:0",
+                      "scope": 366,
+                      "src": "6294:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 281,
+                        "id": 339,
                         "name": "ITokenContract",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 2277,
-                        "src": "6294:14:0",
+                        "referencedDeclaration": 4445,
+                        "src": "6294:14:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
@@ -20341,18 +20355,18 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 286,
+                  "id": 344,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 284,
+                        "id": 342,
                         "name": "tokenAddress",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 252,
-                        "src": "6332:12:0",
+                        "referencedDeclaration": 310,
+                        "src": "6332:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20366,18 +20380,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 283,
+                      "id": 341,
                       "name": "ITokenContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2277,
-                      "src": "6317:14:0",
+                      "referencedDeclaration": 4445,
+                      "src": "6317:14:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                         "typeString": "type(contract ITokenContract)"
                       }
                     },
-                    "id": 285,
+                    "id": 343,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -20385,14 +20399,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6317:28:0",
+                    "src": "6317:28:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "6294:51:0"
+                  "src": "6294:51:1"
                 },
                 {
                   "expression": {
@@ -20405,18 +20419,18 @@
                             "argumentTypes": null,
                             "expression": {
                               "argumentTypes": null,
-                              "id": 290,
+                              "id": 348,
                               "name": "msg",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2529,
-                              "src": "6396:3:0",
+                              "referencedDeclaration": 5309,
+                              "src": "6396:3:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_magic_message",
                                 "typeString": "msg"
                               }
                             },
-                            "id": 291,
+                            "id": 349,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -20424,7 +20438,7 @@
                             "memberName": "sender",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "6396:10:0",
+                            "src": "6396:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -20435,14 +20449,14 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 293,
+                                "id": 351,
                                 "name": "this",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2546,
-                                "src": "6416:4:0",
+                                "referencedDeclaration": 5328,
+                                "src": "6416:4:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               }
@@ -20450,24 +20464,24 @@
                             "expression": {
                               "argumentTypes": [
                                 {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               ],
-                              "id": 292,
+                              "id": 350,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "6408:7:0",
+                              "src": "6408:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_address_$",
                                 "typeString": "type(address)"
                               },
                               "typeName": "address"
                             },
-                            "id": 294,
+                            "id": 352,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -20475,7 +20489,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "6408:13:0",
+                            "src": "6408:13:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -20483,12 +20497,12 @@
                           },
                           {
                             "argumentTypes": null,
-                            "id": 295,
+                            "id": 353,
                             "name": "value",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 248,
-                            "src": "6423:5:0",
+                            "referencedDeclaration": 306,
+                            "src": "6423:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -20512,32 +20526,32 @@
                           ],
                           "expression": {
                             "argumentTypes": null,
-                            "id": 288,
+                            "id": 346,
                             "name": "token",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 282,
-                            "src": "6377:5:0",
+                            "referencedDeclaration": 340,
+                            "src": "6377:5:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
-                          "id": 289,
+                          "id": 347,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "transferFrom",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 2255,
-                          "src": "6377:18:0",
+                          "referencedDeclaration": 4423,
+                          "src": "6377:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                             "typeString": "function (address,address,uint256) external returns (bool)"
                           }
                         },
-                        "id": 296,
+                        "id": 354,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -20545,7 +20559,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "6377:52:0",
+                        "src": "6377:52:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -20554,14 +20568,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f6b656e207472616e73666572206661696c65642c206d6179626520796f7520646964206e6f7420617070726f766520657363726f7720636f6e747261637420746f207370656e64206f6e20626568616c66206f662073656e646572",
-                        "id": 297,
+                        "id": 355,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "6443:95:0",
+                        "src": "6443:95:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_d81b627ac67759234197a5bdf4d9f7d33298e824ce7bd47e08ce9919cd96c696",
@@ -20581,21 +20595,21 @@
                           "typeString": "literal_string \"Token transfer failed, maybe you did not approve escrow contract to spend on behalf of sender\""
                         }
                       ],
-                      "id": 287,
+                      "id": 345,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "6356:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "6356:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 298,
+                    "id": 356,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -20603,15 +20617,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6356:192:0",
+                    "src": "6356:192:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 299,
+                  "id": 357,
                   "nodeType": "ExpressionStatement",
-                  "src": "6356:192:0"
+                  "src": "6356:192:1"
                 },
                 {
                   "eventCall": {
@@ -20619,12 +20633,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 301,
+                        "id": 359,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 246,
-                        "src": "6570:10:0",
+                        "referencedDeclaration": 304,
+                        "src": "6570:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -20634,18 +20648,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 302,
+                          "id": 360,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "6582:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "6582:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 303,
+                        "id": 361,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -20653,7 +20667,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "6582:10:0",
+                        "src": "6582:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -20661,12 +20675,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 304,
+                        "id": 362,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 248,
-                        "src": "6594:5:0",
+                        "referencedDeclaration": 306,
+                        "src": "6594:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -20688,18 +20702,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 300,
+                      "id": 358,
                       "name": "Funded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 38,
-                      "src": "6563:6:0",
+                      "referencedDeclaration": 96,
+                      "src": "6563:6:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 305,
+                    "id": 363,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -20707,20 +20721,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6563:37:0",
+                    "src": "6563:37:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 306,
+                  "id": 364,
                   "nodeType": "EmitStatement",
-                  "src": "6558:42:0"
+                  "src": "6558:42:1"
                 }
               ]
             },
             "documentation": "@dev Add new transaction in the contract\n@param buyer The buyer of the transaction\n@param seller The seller of the listing associated with the transaction\n@param moderator Moderator for this transaction\n@param threshold Minimum number of signatures required to released funds\n@param timeoutHours Hours after which seller can release funds into his\nfavour by signing transaction unilaterally\n@param scriptHash keccak256 hash of the redeem script\n@param value Amount of tokens to be put in escrow\n@param uniqueId bytes20 unique id for the transaction, generated by\nETH wallet\n@param tokenAddress Address of the token to be used\nRedeem Script format will be following:\n<uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20>\n<moderator:20><multisigAddress:20><tokenAddress:20>\nApprove escrow contract to spend amount of token on sender's behalf",
-            "id": 308,
+            "id": 366,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -20729,148 +20743,148 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 255,
+                    "id": 313,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 246,
-                    "src": "5896:10:0",
+                    "referencedDeclaration": 304,
+                    "src": "5896:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 256,
+                "id": 314,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 254,
+                  "id": 312,
                   "name": "transactionDoesNotExist",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 115,
-                  "src": "5872:23:0",
+                  "referencedDeclaration": 173,
+                  "src": "5872:23:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5872:35:0"
+                "src": "5872:35:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 258,
+                    "id": 316,
                     "name": "buyer",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 236,
-                    "src": "5931:5:0",
+                    "referencedDeclaration": 294,
+                    "src": "5931:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 259,
+                "id": 317,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 257,
+                  "id": 315,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5916:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5916:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5916:21:0"
+                "src": "5916:21:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 261,
+                    "id": 319,
                     "name": "seller",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 238,
-                    "src": "5961:6:0",
+                    "referencedDeclaration": 296,
+                    "src": "5961:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 262,
+                "id": 320,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 260,
+                  "id": 318,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5946:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5946:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5946:22:0"
+                "src": "5946:22:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 264,
+                    "id": 322,
                     "name": "tokenAddress",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 252,
-                    "src": "5992:12:0",
+                    "referencedDeclaration": 310,
+                    "src": "5992:12:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 265,
+                "id": 323,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 263,
+                  "id": 321,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 147,
-                  "src": "5977:14:0",
+                  "referencedDeclaration": 205,
+                  "src": "5977:14:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "5977:28:0"
+                "src": "5977:28:1"
               }
             ],
             "name": "addTokenTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 253,
+              "id": 311,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 236,
+                  "id": 294,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5615:13:0",
+                  "scope": 366,
+                  "src": "5615:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20878,10 +20892,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 235,
+                    "id": 293,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5615:7:0",
+                    "src": "5615:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -20892,11 +20906,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 238,
+                  "id": 296,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5638:14:0",
+                  "scope": 366,
+                  "src": "5638:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20904,10 +20918,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 237,
+                    "id": 295,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5638:7:0",
+                    "src": "5638:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -20918,11 +20932,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 240,
+                  "id": 298,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5662:17:0",
+                  "scope": 366,
+                  "src": "5662:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20930,10 +20944,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 239,
+                    "id": 297,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5662:7:0",
+                    "src": "5662:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -20944,11 +20958,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 242,
+                  "id": 300,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5689:15:0",
+                  "scope": 366,
+                  "src": "5689:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20956,10 +20970,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 241,
+                    "id": 299,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5689:5:0",
+                    "src": "5689:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -20970,11 +20984,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 244,
+                  "id": 302,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5714:19:0",
+                  "scope": 366,
+                  "src": "5714:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20982,10 +20996,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 243,
+                    "id": 301,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5714:6:0",
+                    "src": "5714:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -20996,11 +21010,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 246,
+                  "id": 304,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5743:18:0",
+                  "scope": 366,
+                  "src": "5743:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21008,10 +21022,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 245,
+                    "id": 303,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5743:7:0",
+                    "src": "5743:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -21022,11 +21036,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 248,
+                  "id": 306,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5771:13:0",
+                  "scope": 366,
+                  "src": "5771:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21034,10 +21048,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 247,
+                    "id": 305,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5771:7:0",
+                    "src": "5771:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -21048,11 +21062,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 250,
+                  "id": 308,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5794:16:0",
+                  "scope": 366,
+                  "src": "5794:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21060,10 +21074,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 249,
+                    "id": 307,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5794:7:0",
+                    "src": "5794:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -21074,11 +21088,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 252,
+                  "id": 310,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 308,
-                  "src": "5820:20:0",
+                  "scope": 366,
+                  "src": "5820:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21086,10 +21100,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 251,
+                    "id": 309,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5820:7:0",
+                    "src": "5820:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -21099,26 +21113,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5605:241:0"
+              "src": "5605:241:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 266,
+              "id": 324,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "6010:0:0"
+              "src": "6010:0:1"
             },
-            "scope": 1208,
-            "src": "5577:1030:0",
+            "scope": 1266,
+            "src": "5577:1030:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 324,
+              "id": 382,
               "nodeType": "Block",
-              "src": "7000:75:0",
+              "src": "7000:75:1",
               "statements": [
                 {
                   "expression": {
@@ -21129,26 +21143,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 317,
+                          "id": 375,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "7017:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "7017:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 319,
+                        "id": 377,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 318,
+                          "id": 376,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 310,
-                          "src": "7030:10:0",
+                          "referencedDeclaration": 368,
+                          "src": "7030:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -21159,35 +21173,35 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7017:24:0",
+                        "src": "7017:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 320,
+                      "id": 378,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "beneficiaries",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 70,
-                      "src": "7017:38:0",
+                      "referencedDeclaration": 128,
+                      "src": "7017:38:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                         "typeString": "mapping(address => bool)"
                       }
                     },
-                    "id": 322,
+                    "id": 380,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 321,
+                      "id": 379,
                       "name": "beneficiary",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 312,
-                      "src": "7056:11:0",
+                      "referencedDeclaration": 370,
+                      "src": "7056:11:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -21198,21 +21212,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "7017:51:0",
+                    "src": "7017:51:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 316,
-                  "id": 323,
+                  "functionReturnParameters": 374,
+                  "id": 381,
                   "nodeType": "Return",
-                  "src": "7010:58:0"
+                  "src": "7010:58:1"
                 }
               ]
             },
             "documentation": "@dev This method will check whether given address was a beneficiary of\ntransaction execution or not\n@param scriptHash script hash of the transaction\n@param beneficiary Beneficiary address to be checked",
-            "id": 325,
+            "id": 383,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -21220,16 +21234,16 @@
             "name": "checkBeneficiary",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 313,
+              "id": 371,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 310,
+                  "id": 368,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6889:18:0",
+                  "scope": 383,
+                  "src": "6889:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21237,10 +21251,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 309,
+                    "id": 367,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6889:7:0",
+                    "src": "6889:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -21251,11 +21265,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 312,
+                  "id": 370,
                   "name": "beneficiary",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6917:19:0",
+                  "scope": 383,
+                  "src": "6917:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21263,10 +21277,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 311,
+                    "id": 369,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6917:7:0",
+                    "src": "6917:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -21276,20 +21290,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6879:63:0"
+              "src": "6879:63:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 316,
+              "id": 374,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 315,
+                  "id": 373,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 325,
-                  "src": "6990:4:0",
+                  "scope": 383,
+                  "src": "6990:4:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21297,10 +21311,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 314,
+                    "id": 372,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6990:4:0",
+                    "src": "6990:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -21310,19 +21324,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6989:6:0"
+              "src": "6989:6:1"
             },
-            "scope": 1208,
-            "src": "6854:221:0",
+            "scope": 1266,
+            "src": "6854:221:1",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 341,
+              "id": 399,
               "nodeType": "Block",
-              "src": "7448:61:0",
+              "src": "7448:61:1",
               "statements": [
                 {
                   "expression": {
@@ -21333,26 +21347,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 334,
+                          "id": 392,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "7465:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "7465:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 336,
+                        "id": 394,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 335,
+                          "id": 393,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 327,
-                          "src": "7478:10:0",
+                          "referencedDeclaration": 385,
+                          "src": "7478:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -21363,35 +21377,35 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7465:24:0",
+                        "src": "7465:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 337,
+                      "id": 395,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "voted",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 66,
-                      "src": "7465:30:0",
+                      "referencedDeclaration": 124,
+                      "src": "7465:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                         "typeString": "mapping(address => bool)"
                       }
                     },
-                    "id": 339,
+                    "id": 397,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 338,
+                      "id": 396,
                       "name": "party",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 329,
-                      "src": "7496:5:0",
+                      "referencedDeclaration": 387,
+                      "src": "7496:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -21402,21 +21416,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "7465:37:0",
+                    "src": "7465:37:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 333,
-                  "id": 340,
+                  "functionReturnParameters": 391,
+                  "id": 398,
                   "nodeType": "Return",
-                  "src": "7458:44:0"
+                  "src": "7458:44:1"
                 }
               ]
             },
             "documentation": "@dev This method will check whether given party has voted or not\n@param scriptHash script hash of the transaction\n@param party Address of the party whose vote has to be checked\n@return bool vote",
-            "id": 342,
+            "id": 400,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -21424,16 +21438,16 @@
             "name": "checkVote",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 330,
+              "id": 388,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 327,
+                  "id": 385,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7343:18:0",
+                  "scope": 400,
+                  "src": "7343:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21441,10 +21455,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 326,
+                    "id": 384,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7343:7:0",
+                    "src": "7343:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -21455,11 +21469,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 329,
+                  "id": 387,
                   "name": "party",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7371:13:0",
+                  "scope": 400,
+                  "src": "7371:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21467,10 +21481,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 328,
+                    "id": 386,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7371:7:0",
+                    "src": "7371:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -21480,20 +21494,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7333:57:0"
+              "src": "7333:57:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 333,
+              "id": 391,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 332,
+                  "id": 390,
                   "name": "",
                   "nodeType": "VariableDeclaration",
-                  "scope": 342,
-                  "src": "7438:4:0",
+                  "scope": 400,
+                  "src": "7438:4:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21501,10 +21515,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 331,
+                    "id": 389,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7438:4:0",
+                    "src": "7438:4:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -21514,19 +21528,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7437:6:0"
+              "src": "7437:6:1"
             },
-            "scope": 1208,
-            "src": "7315:194:0",
+            "scope": 1266,
+            "src": "7315:194:1",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 391,
+              "id": 449,
               "nodeType": "Block",
-              "src": "8116:238:0",
+              "src": "8116:238:1",
               "statements": [
                 {
                   "expression": {
@@ -21538,7 +21552,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 365,
+                        "id": 423,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -21547,18 +21561,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 362,
+                            "id": 420,
                             "name": "msg",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2529,
-                            "src": "8135:3:0",
+                            "referencedDeclaration": 5309,
+                            "src": "8135:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_message",
                               "typeString": "msg"
                             }
                           },
-                          "id": 363,
+                          "id": 421,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -21566,7 +21580,7 @@
                           "memberName": "value",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8135:9:0",
+                          "src": "8135:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -21577,14 +21591,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 364,
+                          "id": 422,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "8147:1:0",
+                          "src": "8147:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -21592,7 +21606,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "8135:13:0",
+                        "src": "8135:13:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -21601,14 +21615,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "56616c7565206d7573742062652067726561746572207468616e207a65726f2e",
-                        "id": 366,
+                        "id": 424,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8150:34:0",
+                        "src": "8150:34:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_21fbec2be6560b9ccffc4980d43c0d147770168e7aaf24999b418b9010085622",
@@ -21628,21 +21642,21 @@
                           "typeString": "literal_string \"Value must be greater than zero.\""
                         }
                       ],
-                      "id": 361,
+                      "id": 419,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "8127:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "8127:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 367,
+                    "id": 425,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -21650,20 +21664,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8127:58:0",
+                    "src": "8127:58:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 368,
+                  "id": 426,
                   "nodeType": "ExpressionStatement",
-                  "src": "8127:58:0"
+                  "src": "8127:58:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 381,
+                    "id": 439,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -21674,26 +21688,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 369,
+                          "id": 427,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "8196:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "8196:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 371,
+                        "id": 429,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 370,
+                          "id": 428,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 344,
-                          "src": "8209:10:0",
+                          "referencedDeclaration": 402,
+                          "src": "8209:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -21704,21 +21718,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "8196:24:0",
+                        "src": "8196:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 372,
+                      "id": 430,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "value",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 40,
-                      "src": "8196:30:0",
+                      "referencedDeclaration": 98,
+                      "src": "8196:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -21733,18 +21747,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 378,
+                            "id": 436,
                             "name": "msg",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2529,
-                            "src": "8277:3:0",
+                            "referencedDeclaration": 5309,
+                            "src": "8277:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_message",
                               "typeString": "msg"
                             }
                           },
-                          "id": 379,
+                          "id": 437,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -21752,7 +21766,7 @@
                           "memberName": "value",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8277:9:0",
+                          "src": "8277:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -21772,26 +21786,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 373,
+                              "id": 431,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "8229:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "8229:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 375,
+                            "id": 433,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 374,
+                              "id": 432,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 344,
-                              "src": "8242:10:0",
+                              "referencedDeclaration": 402,
+                              "src": "8242:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -21802,41 +21816,41 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "8229:24:0",
+                            "src": "8229:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 376,
+                          "id": 434,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "8229:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "8229:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 377,
+                        "id": 435,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "add",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2384,
-                        "src": "8229:47:0",
+                        "referencedDeclaration": 4601,
+                        "src": "8229:47:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 380,
+                      "id": 438,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -21844,21 +21858,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "8229:58:0",
+                      "src": "8229:58:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "8196:91:0",
+                    "src": "8196:91:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 382,
+                  "id": 440,
                   "nodeType": "ExpressionStatement",
-                  "src": "8196:91:0"
+                  "src": "8196:91:1"
                 },
                 {
                   "eventCall": {
@@ -21866,12 +21880,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 384,
+                        "id": 442,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 344,
-                        "src": "8313:10:0",
+                        "referencedDeclaration": 402,
+                        "src": "8313:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -21881,18 +21895,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 385,
+                          "id": 443,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "8325:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "8325:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 386,
+                        "id": 444,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -21900,7 +21914,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "8325:10:0",
+                        "src": "8325:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -21910,18 +21924,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 387,
+                          "id": 445,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "8337:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "8337:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 388,
+                        "id": 446,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -21929,7 +21943,7 @@
                         "memberName": "value",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "8337:9:0",
+                        "src": "8337:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -21951,18 +21965,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 383,
+                      "id": 441,
                       "name": "FundAdded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 30,
-                      "src": "8303:9:0",
+                      "referencedDeclaration": 88,
+                      "src": "8303:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 389,
+                    "id": 447,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -21970,20 +21984,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8303:44:0",
+                    "src": "8303:44:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 390,
+                  "id": 448,
                   "nodeType": "EmitStatement",
-                  "src": "8298:49:0"
+                  "src": "8298:49:1"
                 }
               ]
             },
             "documentation": "@dev Allows buyer of the transaction to add more funds(ether) in the\ntransaction.\nThis will help to cater scenarios wherein initially buyer missed to\nfund transaction as required\n@param scriptHash script hash of the transaction\nOnly buyer of the transaction can invoke this method",
-            "id": 392,
+            "id": 450,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -21992,78 +22006,78 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 347,
+                    "id": 405,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "7971:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "7971:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 348,
+                "id": 406,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 346,
+                  "id": 404,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "7953:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "7953:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7953:29:0"
+                "src": "7953:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 350,
+                    "id": 408,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8005:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8005:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 351,
+                "id": 409,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 349,
+                  "id": 407,
                   "name": "inFundedState",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 132,
-                  "src": "7991:13:0",
+                  "referencedDeclaration": 190,
+                  "src": "7991:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7991:25:0"
+                "src": "7991:25:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 353,
+                    "id": 411,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8046:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8046:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -22073,18 +22087,18 @@
                     "argumentTypes": null,
                     "expression": {
                       "argumentTypes": null,
-                      "id": 354,
+                      "id": 412,
                       "name": "TransactionType",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 12,
-                      "src": "8058:15:0",
+                      "referencedDeclaration": 70,
+                      "src": "8058:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                         "typeString": "type(enum Escrow_v1_0.TransactionType)"
                       }
                     },
-                    "id": 355,
+                    "id": 413,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
@@ -22092,77 +22106,77 @@
                     "memberName": "ETHER",
                     "nodeType": "MemberAccess",
                     "referencedDeclaration": null,
-                    "src": "8058:21:0",
+                    "src": "8058:21:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
                   }
                 ],
-                "id": 356,
+                "id": 414,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 352,
+                  "id": 410,
                   "name": "checkTransactionType",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 165,
-                  "src": "8025:20:0",
+                  "referencedDeclaration": 223,
+                  "src": "8025:20:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$12_$",
+                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$70_$",
                     "typeString": "modifier (bytes32,enum Escrow_v1_0.TransactionType)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8025:55:0"
+                "src": "8025:55:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 358,
+                    "id": 416,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 344,
-                    "src": "8099:10:0",
+                    "referencedDeclaration": 402,
+                    "src": "8099:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 359,
+                "id": 417,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 357,
+                  "id": 415,
                   "name": "onlyBuyer",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 182,
-                  "src": "8089:9:0",
+                  "referencedDeclaration": 240,
+                  "src": "8089:9:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8089:21:0"
+                "src": "8089:21:1"
               }
             ],
             "name": "addFundsToTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 345,
+              "id": 403,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 344,
+                  "id": 402,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 392,
-                  "src": "7887:18:0",
+                  "scope": 450,
+                  "src": "7887:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22170,10 +22184,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 343,
+                    "id": 401,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7887:7:0",
+                    "src": "7887:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -22183,26 +22197,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7877:34:0"
+              "src": "7877:34:1"
             },
             "payable": true,
             "returnParameters": {
-              "id": 360,
+              "id": 418,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "8116:0:0"
+              "src": "8116:0:1"
             },
-            "scope": 1208,
-            "src": "7847:507:0",
+            "scope": 1266,
+            "src": "7847:507:1",
             "stateMutability": "payable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 462,
+              "id": 520,
               "nodeType": "Block",
-              "src": "8969:545:0",
+              "src": "8969:545:1",
               "statements": [
                 {
                   "expression": {
@@ -22214,19 +22228,19 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 416,
+                        "id": 474,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 414,
+                          "id": 472,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 396,
-                          "src": "8988:5:0",
+                          "referencedDeclaration": 454,
+                          "src": "8988:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -22237,14 +22251,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 415,
+                          "id": 473,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "8996:1:0",
+                          "src": "8996:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -22252,7 +22266,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "8988:9:0",
+                        "src": "8988:9:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -22261,14 +22275,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "56616c7565206d7573742062652067726561746572207468616e207a65726f2e",
-                        "id": 417,
+                        "id": 475,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8999:34:0",
+                        "src": "8999:34:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_21fbec2be6560b9ccffc4980d43c0d147770168e7aaf24999b418b9010085622",
@@ -22288,21 +22302,21 @@
                           "typeString": "literal_string \"Value must be greater than zero.\""
                         }
                       ],
-                      "id": 413,
+                      "id": 471,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "8980:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "8980:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 418,
+                    "id": 476,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22310,43 +22324,43 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8980:54:0",
+                    "src": "8980:54:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 419,
+                  "id": 477,
                   "nodeType": "ExpressionStatement",
-                  "src": "8980:54:0"
+                  "src": "8980:54:1"
                 },
                 {
                   "assignments": [
-                    421
+                    479
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 421,
+                      "id": 479,
                       "name": "token",
                       "nodeType": "VariableDeclaration",
-                      "scope": 463,
-                      "src": "9045:20:0",
+                      "scope": 521,
+                      "src": "9045:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 420,
+                        "id": 478,
                         "name": "ITokenContract",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 2277,
-                        "src": "9045:14:0",
+                        "referencedDeclaration": 4445,
+                        "src": "9045:14:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
@@ -22354,7 +22368,7 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 428,
+                  "id": 486,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
@@ -22364,26 +22378,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 423,
+                            "id": 481,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "9096:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "9096:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 425,
+                          "id": 483,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 424,
+                            "id": 482,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 394,
-                            "src": "9109:10:0",
+                            "referencedDeclaration": 452,
+                            "src": "9109:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -22394,21 +22408,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "9096:24:0",
+                          "src": "9096:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 426,
+                        "id": 484,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "tokenAddress",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 56,
-                        "src": "9096:37:0",
+                        "referencedDeclaration": 114,
+                        "src": "9096:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -22422,18 +22436,18 @@
                           "typeString": "address"
                         }
                       ],
-                      "id": 422,
+                      "id": 480,
                       "name": "ITokenContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2277,
-                      "src": "9068:14:0",
+                      "referencedDeclaration": 4445,
+                      "src": "9068:14:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                        "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                         "typeString": "type(contract ITokenContract)"
                       }
                     },
-                    "id": 427,
+                    "id": 485,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22441,14 +22455,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9068:75:0",
+                    "src": "9068:75:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "9045:98:0"
+                  "src": "9045:98:1"
                 },
                 {
                   "expression": {
@@ -22461,18 +22475,18 @@
                             "argumentTypes": null,
                             "expression": {
                               "argumentTypes": null,
-                              "id": 432,
+                              "id": 490,
                               "name": "msg",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2529,
-                              "src": "9194:3:0",
+                              "referencedDeclaration": 5309,
+                              "src": "9194:3:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_magic_message",
                                 "typeString": "msg"
                               }
                             },
-                            "id": 433,
+                            "id": 491,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -22480,7 +22494,7 @@
                             "memberName": "sender",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "9194:10:0",
+                            "src": "9194:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -22491,14 +22505,14 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 435,
+                                "id": 493,
                                 "name": "this",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2546,
-                                "src": "9214:4:0",
+                                "referencedDeclaration": 5328,
+                                "src": "9214:4:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               }
@@ -22506,24 +22520,24 @@
                             "expression": {
                               "argumentTypes": [
                                 {
-                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                  "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                   "typeString": "contract Escrow_v1_0"
                                 }
                               ],
-                              "id": 434,
+                              "id": 492,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "9206:7:0",
+                              "src": "9206:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_address_$",
                                 "typeString": "type(address)"
                               },
                               "typeName": "address"
                             },
-                            "id": 436,
+                            "id": 494,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -22531,7 +22545,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "9206:13:0",
+                            "src": "9206:13:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -22539,12 +22553,12 @@
                           },
                           {
                             "argumentTypes": null,
-                            "id": 437,
+                            "id": 495,
                             "name": "value",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 396,
-                            "src": "9221:5:0",
+                            "referencedDeclaration": 454,
+                            "src": "9221:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -22568,32 +22582,32 @@
                           ],
                           "expression": {
                             "argumentTypes": null,
-                            "id": 430,
+                            "id": 488,
                             "name": "token",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 421,
-                            "src": "9175:5:0",
+                            "referencedDeclaration": 479,
+                            "src": "9175:5:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
-                          "id": 431,
+                          "id": 489,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "transferFrom",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 2255,
-                          "src": "9175:18:0",
+                          "referencedDeclaration": 4423,
+                          "src": "9175:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                             "typeString": "function (address,address,uint256) external returns (bool)"
                           }
                         },
-                        "id": 438,
+                        "id": 496,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -22601,7 +22615,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "9175:52:0",
+                        "src": "9175:52:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -22610,14 +22624,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f6b656e207472616e73666572206661696c65642c206d6179626520796f7520646964206e6f7420617070726f76652074686520657363726f7720636f6e747261637420746f207370656e64206f6e20626568616c66206f6620746865206275796572",
-                        "id": 439,
+                        "id": 497,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "9241:102:0",
+                        "src": "9241:102:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_e06258a5dc7e9fc23adefd6ac4d92ff40460664d63b6f526bbacd7feb017989e",
@@ -22637,21 +22651,21 @@
                           "typeString": "literal_string \"Token transfer failed, maybe you did not approve the escrow contract to spend on behalf of the buyer\""
                         }
                       ],
-                      "id": 429,
+                      "id": 487,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "9154:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "9154:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 440,
+                    "id": 498,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22659,20 +22673,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9154:199:0",
+                    "src": "9154:199:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 441,
+                  "id": 499,
                   "nodeType": "ExpressionStatement",
-                  "src": "9154:199:0"
+                  "src": "9154:199:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 453,
+                    "id": 511,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22683,26 +22697,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 442,
+                          "id": 500,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "9364:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "9364:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 444,
+                        "id": 502,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 443,
+                          "id": 501,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 394,
-                          "src": "9377:10:0",
+                          "referencedDeclaration": 452,
+                          "src": "9377:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -22713,21 +22727,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "9364:24:0",
+                        "src": "9364:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
                       },
-                      "id": 445,
+                      "id": 503,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "memberName": "value",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 40,
-                      "src": "9364:30:0",
+                      "referencedDeclaration": 98,
+                      "src": "9364:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -22740,12 +22754,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 451,
+                          "id": 509,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 396,
-                          "src": "9445:5:0",
+                          "referencedDeclaration": 454,
+                          "src": "9445:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -22765,26 +22779,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 446,
+                              "id": 504,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "9397:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "9397:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 448,
+                            "id": 506,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 447,
+                              "id": 505,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 394,
-                              "src": "9410:10:0",
+                              "referencedDeclaration": 452,
+                              "src": "9410:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -22795,41 +22809,41 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "9397:24:0",
+                            "src": "9397:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 449,
+                          "id": 507,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "9397:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "9397:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 450,
+                        "id": 508,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "add",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2384,
-                        "src": "9397:47:0",
+                        "referencedDeclaration": 4601,
+                        "src": "9397:47:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 452,
+                      "id": 510,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -22837,21 +22851,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "9397:54:0",
+                      "src": "9397:54:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "9364:87:0",
+                    "src": "9364:87:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 454,
+                  "id": 512,
                   "nodeType": "ExpressionStatement",
-                  "src": "9364:87:0"
+                  "src": "9364:87:1"
                 },
                 {
                   "eventCall": {
@@ -22859,12 +22873,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 456,
+                        "id": 514,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 394,
-                        "src": "9477:10:0",
+                        "referencedDeclaration": 452,
+                        "src": "9477:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -22874,18 +22888,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 457,
+                          "id": 515,
                           "name": "msg",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2529,
-                          "src": "9489:3:0",
+                          "referencedDeclaration": 5309,
+                          "src": "9489:3:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_magic_message",
                             "typeString": "msg"
                           }
                         },
-                        "id": 458,
+                        "id": 516,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -22893,7 +22907,7 @@
                         "memberName": "sender",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "9489:10:0",
+                        "src": "9489:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -22901,12 +22915,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 459,
+                        "id": 517,
                         "name": "value",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 396,
-                        "src": "9501:5:0",
+                        "referencedDeclaration": 454,
+                        "src": "9501:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -22928,18 +22942,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 455,
+                      "id": 513,
                       "name": "FundAdded",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 30,
-                      "src": "9467:9:0",
+                      "referencedDeclaration": 88,
+                      "src": "9467:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_uint256_$returns$__$",
                         "typeString": "function (bytes32,address,uint256)"
                       }
                     },
-                    "id": 460,
+                    "id": 518,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22947,20 +22961,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9467:40:0",
+                    "src": "9467:40:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 461,
+                  "id": 519,
                   "nodeType": "EmitStatement",
-                  "src": "9462:45:0"
+                  "src": "9462:45:1"
                 }
               ]
             },
             "documentation": "@dev Allows buyer of the transaction to add more funds(Tokens) in the\ntransaction.\nThis will help to cater scenarios wherein initially buyer missed to\nfund transaction as required\n@param scriptHash script hash of the transaction\nOnly buyer of the transaction can invoke this method",
-            "id": 463,
+            "id": 521,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -22969,78 +22983,78 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 399,
+                    "id": 457,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8825:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8825:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 400,
+                "id": 458,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 398,
+                  "id": 456,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "8807:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "8807:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8807:29:0"
+                "src": "8807:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 402,
+                    "id": 460,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8859:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8859:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 403,
+                "id": 461,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 401,
+                  "id": 459,
                   "name": "inFundedState",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 132,
-                  "src": "8845:13:0",
+                  "referencedDeclaration": 190,
+                  "src": "8845:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8845:25:0"
+                "src": "8845:25:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 405,
+                    "id": 463,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8900:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8900:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -23050,18 +23064,18 @@
                     "argumentTypes": null,
                     "expression": {
                       "argumentTypes": null,
-                      "id": 406,
+                      "id": 464,
                       "name": "TransactionType",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 12,
-                      "src": "8912:15:0",
+                      "referencedDeclaration": 70,
+                      "src": "8912:15:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                        "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                         "typeString": "type(enum Escrow_v1_0.TransactionType)"
                       }
                     },
-                    "id": 407,
+                    "id": 465,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
@@ -23069,77 +23083,77 @@
                     "memberName": "TOKEN",
                     "nodeType": "MemberAccess",
                     "referencedDeclaration": null,
-                    "src": "8912:21:0",
+                    "src": "8912:21:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
                   }
                 ],
-                "id": 408,
+                "id": 466,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 404,
+                  "id": 462,
                   "name": "checkTransactionType",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 165,
-                  "src": "8879:20:0",
+                  "referencedDeclaration": 223,
+                  "src": "8879:20:1",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$12_$",
+                    "typeIdentifier": "t_modifier$_t_bytes32_$_t_enum$_TransactionType_$70_$",
                     "typeString": "modifier (bytes32,enum Escrow_v1_0.TransactionType)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8879:55:0"
+                "src": "8879:55:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 410,
+                    "id": 468,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 394,
-                    "src": "8953:10:0",
+                    "referencedDeclaration": 452,
+                    "src": "8953:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 411,
+                "id": 469,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 409,
+                  "id": 467,
                   "name": "onlyBuyer",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 182,
-                  "src": "8943:9:0",
+                  "referencedDeclaration": 240,
+                  "src": "8943:9:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8943:21:0"
+                "src": "8943:21:1"
               }
             ],
             "name": "addTokensToTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 397,
+              "id": 455,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 394,
+                  "id": 452,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 463,
-                  "src": "8734:18:0",
+                  "scope": 521,
+                  "src": "8734:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23147,10 +23161,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 393,
+                    "id": 451,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8734:7:0",
+                    "src": "8734:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -23161,11 +23175,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 396,
+                  "id": 454,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 463,
-                  "src": "8762:13:0",
+                  "scope": 521,
+                  "src": "8762:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23173,10 +23187,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 395,
+                    "id": 453,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8762:7:0",
+                    "src": "8762:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -23186,52 +23200,52 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "8724:57:0"
+              "src": "8724:57:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 412,
+              "id": 470,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "8969:0:0"
+              "src": "8969:0:1"
             },
-            "scope": 1208,
-            "src": "8693:821:0",
+            "scope": 1266,
+            "src": "8693:821:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 475,
+              "id": 533,
               "nodeType": "Block",
-              "src": "9765:56:0",
+              "src": "9765:56:1",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
                     "baseExpression": {
                       "argumentTypes": null,
-                      "id": 471,
+                      "id": 529,
                       "name": "partyVsTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 83,
-                      "src": "9782:18:0",
+                      "referencedDeclaration": 141,
+                      "src": "9782:18:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_bytes32_$dyn_storage_$",
                         "typeString": "mapping(address => bytes32[] storage ref)"
                       }
                     },
-                    "id": 473,
+                    "id": 531,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 472,
+                      "id": 530,
                       "name": "partyAddress",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 465,
-                      "src": "9801:12:0",
+                      "referencedDeclaration": 523,
+                      "src": "9801:12:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -23242,21 +23256,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "9782:32:0",
+                    "src": "9782:32:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage",
                       "typeString": "bytes32[] storage ref"
                     }
                   },
-                  "functionReturnParameters": 470,
-                  "id": 474,
+                  "functionReturnParameters": 528,
+                  "id": 532,
                   "nodeType": "Return",
-                  "src": "9775:39:0"
+                  "src": "9775:39:1"
                 }
               ]
             },
             "documentation": "dev Returns all transaction ids for a party\nparam partyAddress Address of the party",
-            "id": 476,
+            "id": 534,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -23264,16 +23278,16 @@
             "name": "getAllTransactionsForParty",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 466,
+              "id": 524,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 465,
+                  "id": 523,
                   "name": "partyAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 476,
-                  "src": "9676:20:0",
+                  "scope": 534,
+                  "src": "9676:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23281,10 +23295,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 464,
+                    "id": 522,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9676:7:0",
+                    "src": "9676:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -23294,20 +23308,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9666:36:0"
+              "src": "9666:36:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 470,
+              "id": 528,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 469,
+                  "id": 527,
                   "name": "",
                   "nodeType": "VariableDeclaration",
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@@ -23316,19 +23330,19 @@
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@@ -23338,19 +23352,19 @@
                   "visibility": "internal"
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+              "src": "9749:11:1"
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@@ -23362,7 +23376,7 @@
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                           "typeString": "uint256"
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                               "typeString": "address[] calldata"
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@@ -23390,7 +23404,7 @@
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@@ -23401,14 +23415,14 @@
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                           "argumentTypes": null,
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@@ -23416,7 +23430,7 @@
                           },
                           "value": "0"
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-                        "src": "10730:23:0",
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@@ -23425,14 +23439,14 @@
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-                        "src": "10767:47:0",
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@@ -23452,21 +23466,21 @@
                           "typeString": "literal_string \"Number of destinations must be greater than 0\""
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                         "typeString": "function (bool,string memory) pure"
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@@ -23474,15 +23488,15 @@
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-                    "src": "10709:115:0",
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@@ -23494,7 +23508,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
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@@ -23503,18 +23517,18 @@
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+                            "src": "10855:12:1",
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                               "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                               "typeString": "address[] calldata"
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@@ -23522,7 +23536,7 @@
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@@ -23534,18 +23548,18 @@
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                               "typeString": "uint256[] calldata"
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@@ -23553,13 +23567,13 @@
                           "memberName": "length",
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-                          "src": "10878:14:0",
+                          "src": "10878:14:1",
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                             "typeString": "uint256"
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-                        "src": "10855:37:0",
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@@ -23568,14 +23582,14 @@
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@@ -23595,21 +23609,21 @@
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+                        5312,
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@@ -23617,15 +23631,15 @@
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                     "names": [],
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-                    "src": "10834:139:0",
+                    "src": "10834:139:1",
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@@ -23633,12 +23647,12 @@
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@@ -23646,12 +23660,12 @@
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@@ -23659,12 +23673,12 @@
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@@ -23672,12 +23686,12 @@
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@@ -23685,12 +23699,12 @@
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@@ -23698,12 +23712,12 @@
                       },
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@@ -23737,18 +23751,18 @@
                           "typeString": "uint256[] calldata"
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@@ -23756,20 +23770,20 @@
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@@ -23780,26 +23794,26 @@
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-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -23810,23 +23824,23 @@
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                         "typeDescriptions": {
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+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
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@@ -23836,18 +23850,18 @@
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+                          "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
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@@ -23855,26 +23869,26 @@
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@@ -23885,26 +23899,26 @@
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-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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@@ -23915,21 +23929,21 @@
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                         "typeDescriptions": {
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+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
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@@ -23941,18 +23955,18 @@
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@@ -23960,21 +23974,21 @@
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-                  "src": "11281:55:0"
+                  "src": "11281:55:1"
                 },
                 {
                   "expression": {
@@ -23986,7 +24000,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 554,
+                        "id": 612,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -23996,12 +24010,12 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 546,
+                              "id": 604,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 487,
-                              "src": "11382:10:0",
+                              "referencedDeclaration": 545,
+                              "src": "11382:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -24009,12 +24023,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 547,
+                              "id": 605,
                               "name": "destinations",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 490,
-                              "src": "11394:12:0",
+                              "referencedDeclaration": 548,
+                              "src": "11394:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                                 "typeString": "address[] calldata"
@@ -24022,12 +24036,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 548,
+                              "id": 606,
                               "name": "amounts",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 493,
-                              "src": "11408:7:0",
+                              "referencedDeclaration": 551,
+                              "src": "11408:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                                 "typeString": "uint256[] calldata"
@@ -24049,18 +24063,18 @@
                                 "typeString": "uint256[] calldata"
                               }
                             ],
-                            "id": 545,
+                            "id": 603,
                             "name": "_transferFunds",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 893,
-                            "src": "11367:14:0",
+                            "referencedDeclaration": 951,
+                            "src": "11367:14:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$_t_uint256_$",
                               "typeString": "function (bytes32,address[] memory,uint256[] memory) returns (uint256)"
                             }
                           },
-                          "id": 549,
+                          "id": 607,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -24068,7 +24082,7 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "11367:49:0",
+                          "src": "11367:49:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -24082,26 +24096,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 550,
+                              "id": 608,
                               "name": "transactions",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 75,
-                              "src": "11420:12:0",
+                              "referencedDeclaration": 133,
+                              "src": "11420:12:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                 "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                               }
                             },
-                            "id": 552,
+                            "id": 610,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 551,
+                              "id": 609,
                               "name": "scriptHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 487,
-                              "src": "11433:10:0",
+                              "referencedDeclaration": 545,
+                              "src": "11433:10:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -24112,27 +24126,27 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "11420:24:0",
+                            "src": "11420:24:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                              "typeIdentifier": "t_struct$_Transaction_$129_storage",
                               "typeString": "struct Escrow_v1_0.Transaction storage ref"
                             }
                           },
-                          "id": 553,
+                          "id": 611,
                           "isConstant": false,
                           "isLValue": true,
                           "isPure": false,
                           "lValueRequested": false,
                           "memberName": "value",
                           "nodeType": "MemberAccess",
-                          "referencedDeclaration": 40,
-                          "src": "11420:30:0",
+                          "referencedDeclaration": 98,
+                          "src": "11420:30:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "11367:83:0",
+                        "src": "11367:83:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -24141,14 +24155,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "546f74616c2076616c756520746f2062652072656c6561736564206d75737420626520657175616c20746f20746865207472616e73616374696f6e20657363726f772076616c7565",
-                        "id": 555,
+                        "id": 613,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "11464:74:0",
+                        "src": "11464:74:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_9e0bdb14e2e0d5e118fd1f547268c6a1fdb5e8facacd614066d4b60bc2c9941d",
@@ -24168,21 +24182,21 @@
                           "typeString": "literal_string \"Total value to be released must be equal to the transaction escrow value\""
                         }
                       ],
-                      "id": 544,
+                      "id": 602,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "11346:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "11346:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 556,
+                    "id": 614,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -24190,15 +24204,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11346:202:0",
+                    "src": "11346:202:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 557,
+                  "id": 615,
                   "nodeType": "ExpressionStatement",
-                  "src": "11346:202:0"
+                  "src": "11346:202:1"
                 },
                 {
                   "eventCall": {
@@ -24206,12 +24220,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 559,
+                        "id": 617,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 487,
-                        "src": "11573:10:0",
+                        "referencedDeclaration": 545,
+                        "src": "11573:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -24219,12 +24233,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 560,
+                        "id": 618,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 490,
-                        "src": "11585:12:0",
+                        "referencedDeclaration": 548,
+                        "src": "11585:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                           "typeString": "address[] calldata"
@@ -24232,12 +24246,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 561,
+                        "id": 619,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 493,
-                        "src": "11599:7:0",
+                        "referencedDeclaration": 551,
+                        "src": "11599:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_calldata_ptr",
                           "typeString": "uint256[] calldata"
@@ -24259,18 +24273,18 @@
                           "typeString": "uint256[] calldata"
                         }
                       ],
-                      "id": 558,
+                      "id": 616,
                       "name": "Executed",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 22,
-                      "src": "11564:8:0",
+                      "referencedDeclaration": 80,
+                      "src": "11564:8:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (bytes32,address[] memory,uint256[] memory)"
                       }
                     },
-                    "id": 562,
+                    "id": 620,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -24278,20 +24292,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11564:43:0",
+                    "src": "11564:43:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 563,
+                  "id": 621,
                   "nodeType": "EmitStatement",
-                  "src": "11559:48:0"
+                  "src": "11559:48:1"
                 }
               ]
             },
             "documentation": "dev This method will be used to release funds associated with\nthe transaction\nPlease see specs https://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md\nparam sigV Array containing V component of all the signatures\nparam sigR Array containing R component of all the signatures\nparam signS Array containing S component of all the signatures\nparam scriptHash script hash of the transaction\nparam destinations List of addresses who will receive funds\nparam amounts amount released to each destination",
-            "id": 565,
+            "id": 623,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -24300,82 +24314,82 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 496,
+                    "id": 554,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 487,
-                    "src": "10648:10:0",
+                    "referencedDeclaration": 545,
+                    "src": "10648:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 497,
+                "id": 555,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 495,
+                  "id": 553,
                   "name": "transactionExists",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 99,
-                  "src": "10630:17:0",
+                  "referencedDeclaration": 157,
+                  "src": "10630:17:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10630:29:0"
+                "src": "10630:29:1"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 499,
+                    "id": 557,
                     "name": "scriptHash",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 487,
-                    "src": "10682:10:0",
+                    "referencedDeclaration": 545,
+                    "src": "10682:10:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   }
                 ],
-                "id": 500,
+                "id": 558,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 498,
+                  "id": 556,
                   "name": "inFundedState",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 132,
-                  "src": "10668:13:0",
+                  "referencedDeclaration": 190,
+                  "src": "10668:13:1",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_bytes32_$",
                     "typeString": "modifier (bytes32)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10668:25:0"
+                "src": "10668:25:1"
               }
             ],
             "name": "execute",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 494,
+              "id": 552,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 479,
+                  "id": 537,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10451:12:0",
+                  "scope": 623,
+                  "src": "10451:12:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24384,19 +24398,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 477,
+                      "id": 535,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10451:5:0",
+                      "src": "10451:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 478,
+                    "id": 536,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10451:7:0",
+                    "src": "10451:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -24407,11 +24421,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 482,
+                  "id": 540,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10473:14:0",
+                  "scope": 623,
+                  "src": "10473:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24420,19 +24434,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 480,
+                      "id": 538,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10473:7:0",
+                      "src": "10473:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 481,
+                    "id": 539,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10473:9:0",
+                    "src": "10473:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -24443,11 +24457,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 485,
+                  "id": 543,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10497:14:0",
+                  "scope": 623,
+                  "src": "10497:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24456,19 +24470,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 483,
+                      "id": 541,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10497:7:0",
+                      "src": "10497:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 484,
+                    "id": 542,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10497:9:0",
+                    "src": "10497:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -24479,11 +24493,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 487,
+                  "id": 545,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10521:18:0",
+                  "scope": 623,
+                  "src": "10521:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24491,10 +24505,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 486,
+                    "id": 544,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "10521:7:0",
+                    "src": "10521:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -24505,11 +24519,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 490,
+                  "id": 548,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10549:22:0",
+                  "scope": 623,
+                  "src": "10549:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24518,19 +24532,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 488,
+                      "id": 546,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10549:7:0",
+                      "src": "10549:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 489,
+                    "id": 547,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10549:9:0",
+                    "src": "10549:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -24541,11 +24555,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 493,
+                  "id": 551,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 565,
-                  "src": "10581:17:0",
+                  "scope": 623,
+                  "src": "10581:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -24554,19 +24568,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 491,
+                      "id": 549,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10581:7:0",
+                      "src": "10581:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 492,
+                    "id": 550,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10581:9:0",
+                    "src": "10581:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -24576,26 +24590,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "10441:163:0"
+              "src": "10441:163:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 501,
+              "id": 559,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "10698:0:0"
+              "src": "10698:0:1"
             },
-            "scope": 1208,
-            "src": "10425:1189:0",
+            "scope": 1266,
+            "src": "10425:1189:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 623,
+              "id": 681,
               "nodeType": "Block",
-              "src": "12442:734:0",
+              "src": "12442:734:1",
               "statements": [
                 {
                   "condition": {
@@ -24604,19 +24618,19 @@
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     },
-                    "id": 588,
+                    "id": 646,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 584,
+                      "id": 642,
                       "name": "tokenAddress",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 579,
-                      "src": "12456:12:0",
+                      "referencedDeclaration": 637,
+                      "src": "12456:12:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -24630,14 +24644,14 @@
                         {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 586,
+                          "id": 644,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "12480:1:0",
+                          "src": "12480:1:1",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -24653,20 +24667,20 @@
                             "typeString": "int_const 0"
                           }
                         ],
-                        "id": 585,
+                        "id": 643,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "lValueRequested": false,
                         "nodeType": "ElementaryTypeNameExpression",
-                        "src": "12472:7:0",
+                        "src": "12472:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_type$_t_address_$",
                           "typeString": "type(address)"
                         },
                         "typeName": "address"
                       },
-                      "id": 587,
+                      "id": 645,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -24674,22 +24688,22 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "12472:10:0",
+                      "src": "12472:10:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "12456:26:0",
+                    "src": "12456:26:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": {
-                    "id": 621,
+                    "id": 679,
                     "nodeType": "Block",
-                    "src": "12813:357:0",
+                    "src": "12813:357:1",
                     "statements": [
                       {
                         "expression": {
@@ -24700,12 +24714,12 @@
                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 608,
+                                  "id": 666,
                                   "name": "uniqueId",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 567,
-                                  "src": "12899:8:0",
+                                  "referencedDeclaration": 625,
+                                  "src": "12899:8:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes20",
                                     "typeString": "bytes20"
@@ -24713,12 +24727,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 609,
+                                  "id": 667,
                                   "name": "threshold",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 569,
-                                  "src": "12929:9:0",
+                                  "referencedDeclaration": 627,
+                                  "src": "12929:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint8",
                                     "typeString": "uint8"
@@ -24726,12 +24740,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 610,
+                                  "id": 668,
                                   "name": "timeoutHours",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 571,
-                                  "src": "12960:12:0",
+                                  "referencedDeclaration": 629,
+                                  "src": "12960:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint32",
                                     "typeString": "uint32"
@@ -24739,12 +24753,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 611,
+                                  "id": 669,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 573,
-                                  "src": "12994:5:0",
+                                  "referencedDeclaration": 631,
+                                  "src": "12994:5:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -24752,12 +24766,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 612,
+                                  "id": 670,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 575,
-                                  "src": "13021:6:0",
+                                  "referencedDeclaration": 633,
+                                  "src": "13021:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -24765,12 +24779,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 613,
+                                  "id": 671,
                                   "name": "moderator",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 577,
-                                  "src": "13049:9:0",
+                                  "referencedDeclaration": 635,
+                                  "src": "13049:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -24781,14 +24795,14 @@
                                   "arguments": [
                                     {
                                       "argumentTypes": null,
-                                      "id": 615,
+                                      "id": 673,
                                       "name": "this",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2546,
-                                      "src": "13088:4:0",
+                                      "referencedDeclaration": 5328,
+                                      "src": "13088:4:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     }
@@ -24796,24 +24810,24 @@
                                   "expression": {
                                     "argumentTypes": [
                                       {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     ],
-                                    "id": 614,
+                                    "id": 672,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "lValueRequested": false,
                                     "nodeType": "ElementaryTypeNameExpression",
-                                    "src": "13080:7:0",
+                                    "src": "13080:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_type$_t_address_$",
                                       "typeString": "type(address)"
                                     },
                                     "typeName": "address"
                                   },
-                                  "id": 616,
+                                  "id": 674,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -24821,7 +24835,7 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "13080:13:0",
+                                  "src": "13080:13:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -24829,12 +24843,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 617,
+                                  "id": 675,
                                   "name": "tokenAddress",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 579,
-                                  "src": "13115:12:0",
+                                  "referencedDeclaration": 637,
+                                  "src": "13115:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -24878,18 +24892,18 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 606,
+                                  "id": 664,
                                   "name": "abi",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2516,
-                                  "src": "12861:3:0",
+                                  "referencedDeclaration": 5296,
+                                  "src": "12861:3:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_abi",
                                     "typeString": "abi"
                                   }
                                 },
-                                "id": 607,
+                                "id": 665,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": true,
@@ -24897,13 +24911,13 @@
                                 "memberName": "encodePacked",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "12861:16:0",
+                                "src": "12861:16:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                   "typeString": "function () pure returns (bytes memory)"
                                 }
                               },
-                              "id": 618,
+                              "id": 676,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -24911,7 +24925,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "12861:284:0",
+                              "src": "12861:284:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes_memory_ptr",
                                 "typeString": "bytes memory"
@@ -24925,18 +24939,18 @@
                                 "typeString": "bytes memory"
                               }
                             ],
-                            "id": 605,
+                            "id": 663,
                             "name": "keccak256",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2523,
-                            "src": "12834:9:0",
+                            "referencedDeclaration": 5303,
+                            "src": "12834:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                               "typeString": "function () pure returns (bytes32)"
                             }
                           },
-                          "id": 619,
+                          "id": 677,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -24944,26 +24958,26 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12834:325:0",
+                          "src": "12834:325:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "functionReturnParameters": 583,
-                        "id": 620,
+                        "functionReturnParameters": 641,
+                        "id": 678,
                         "nodeType": "Return",
-                        "src": "12827:332:0"
+                        "src": "12827:332:1"
                       }
                     ]
                   },
-                  "id": 622,
+                  "id": 680,
                   "nodeType": "IfStatement",
-                  "src": "12452:718:0",
+                  "src": "12452:718:1",
                   "trueBody": {
-                    "id": 604,
+                    "id": 662,
                     "nodeType": "Block",
-                    "src": "12484:323:0",
+                    "src": "12484:323:1",
                     "statements": [
                       {
                         "expression": {
@@ -24974,12 +24988,12 @@
                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 592,
+                                  "id": 650,
                                   "name": "uniqueId",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 567,
-                                  "src": "12570:8:0",
+                                  "referencedDeclaration": 625,
+                                  "src": "12570:8:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes20",
                                     "typeString": "bytes20"
@@ -24987,12 +25001,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 593,
+                                  "id": 651,
                                   "name": "threshold",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 569,
-                                  "src": "12600:9:0",
+                                  "referencedDeclaration": 627,
+                                  "src": "12600:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint8",
                                     "typeString": "uint8"
@@ -25000,12 +25014,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 594,
+                                  "id": 652,
                                   "name": "timeoutHours",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 571,
-                                  "src": "12631:12:0",
+                                  "referencedDeclaration": 629,
+                                  "src": "12631:12:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint32",
                                     "typeString": "uint32"
@@ -25013,12 +25027,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 595,
+                                  "id": 653,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 573,
-                                  "src": "12665:5:0",
+                                  "referencedDeclaration": 631,
+                                  "src": "12665:5:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -25026,12 +25040,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 596,
+                                  "id": 654,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 575,
-                                  "src": "12692:6:0",
+                                  "referencedDeclaration": 633,
+                                  "src": "12692:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -25039,12 +25053,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 597,
+                                  "id": 655,
                                   "name": "moderator",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 577,
-                                  "src": "12720:9:0",
+                                  "referencedDeclaration": 635,
+                                  "src": "12720:9:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -25055,14 +25069,14 @@
                                   "arguments": [
                                     {
                                       "argumentTypes": null,
-                                      "id": 599,
+                                      "id": 657,
                                       "name": "this",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2546,
-                                      "src": "12759:4:0",
+                                      "referencedDeclaration": 5328,
+                                      "src": "12759:4:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     }
@@ -25070,24 +25084,24 @@
                                   "expression": {
                                     "argumentTypes": [
                                       {
-                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                        "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                         "typeString": "contract Escrow_v1_0"
                                       }
                                     ],
-                                    "id": 598,
+                                    "id": 656,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "lValueRequested": false,
                                     "nodeType": "ElementaryTypeNameExpression",
-                                    "src": "12751:7:0",
+                                    "src": "12751:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_type$_t_address_$",
                                       "typeString": "type(address)"
                                     },
                                     "typeName": "address"
                                   },
-                                  "id": 600,
+                                  "id": 658,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -25095,7 +25109,7 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "12751:13:0",
+                                  "src": "12751:13:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -25135,18 +25149,18 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 590,
+                                  "id": 648,
                                   "name": "abi",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2516,
-                                  "src": "12532:3:0",
+                                  "referencedDeclaration": 5296,
+                                  "src": "12532:3:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_abi",
                                     "typeString": "abi"
                                   }
                                 },
-                                "id": 591,
+                                "id": 649,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": true,
@@ -25154,13 +25168,13 @@
                                 "memberName": "encodePacked",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "12532:16:0",
+                                "src": "12532:16:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                   "typeString": "function () pure returns (bytes memory)"
                                 }
                               },
-                              "id": 601,
+                              "id": 659,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -25168,7 +25182,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "12532:250:0",
+                              "src": "12532:250:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes_memory_ptr",
                                 "typeString": "bytes memory"
@@ -25182,18 +25196,18 @@
                                 "typeString": "bytes memory"
                               }
                             ],
-                            "id": 589,
+                            "id": 647,
                             "name": "keccak256",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2523,
-                            "src": "12505:9:0",
+                            "referencedDeclaration": 5303,
+                            "src": "12505:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                               "typeString": "function () pure returns (bytes32)"
                             }
                           },
-                          "id": 602,
+                          "id": 660,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -25201,16 +25215,16 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12505:291:0",
+                          "src": "12505:291:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "functionReturnParameters": 583,
-                        "id": 603,
+                        "functionReturnParameters": 641,
+                        "id": 661,
                         "nodeType": "Return",
-                        "src": "12498:298:0"
+                        "src": "12498:298:1"
                       }
                     ]
                   }
@@ -25218,7 +25232,7 @@
               ]
             },
             "documentation": "dev Method for calculating script hash. Calculation will depend upon\nthe type of transaction\nETHER Type transaction-:\nScript Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\nmoderator, multiSigContractAddress)\nTOKEN Type transaction\nScript Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller,\nmoderator, multiSigContractAddress, tokenAddress)\nClient can use this method to verify whether it has calculated correct\nscript hash or not",
-            "id": 624,
+            "id": 682,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -25226,16 +25240,16 @@
             "name": "calculateRedeemScriptHash",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 580,
+              "id": 638,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 567,
+                  "id": 625,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12203:16:0",
+                  "scope": 682,
+                  "src": "12203:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25243,10 +25257,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 566,
+                    "id": 624,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12203:7:0",
+                    "src": "12203:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -25257,11 +25271,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 569,
+                  "id": 627,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12229:15:0",
+                  "scope": 682,
+                  "src": "12229:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25269,10 +25283,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 568,
+                    "id": 626,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12229:5:0",
+                    "src": "12229:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -25283,11 +25297,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 571,
+                  "id": 629,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12254:19:0",
+                  "scope": 682,
+                  "src": "12254:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25295,10 +25309,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 570,
+                    "id": 628,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12254:6:0",
+                    "src": "12254:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -25309,11 +25323,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 573,
+                  "id": 631,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12283:13:0",
+                  "scope": 682,
+                  "src": "12283:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25321,10 +25335,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 572,
+                    "id": 630,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12283:7:0",
+                    "src": "12283:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -25335,11 +25349,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 575,
+                  "id": 633,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12306:14:0",
+                  "scope": 682,
+                  "src": "12306:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25347,10 +25361,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 574,
+                    "id": 632,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12306:7:0",
+                    "src": "12306:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -25361,11 +25375,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 577,
+                  "id": 635,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12330:17:0",
+                  "scope": 682,
+                  "src": "12330:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25373,10 +25387,10 @@
                     "typeString": "address"
                   },
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+                    "id": 634,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12330:7:0",
+                    "src": "12330:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -25387,11 +25401,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 579,
+                  "id": 637,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 624,
-                  "src": "12357:20:0",
+                  "scope": 682,
+                  "src": "12357:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -25399,10 +25413,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 578,
+                    "id": 636,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12357:7:0",
+                    "src": "12357:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -25412,20 +25426,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "12193:190:0"
+              "src": "12193:190:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 583,
+              "id": 641,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 582,
+                  "id": 640,
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                   "nodeType": "VariableDeclaration",
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-                  "src": "12429:7:0",
+                  "scope": 682,
+                  "src": "12429:7:1",
                   "stateVariable": false,
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@@ -25433,10 +25447,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 581,
+                    "id": 639,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "12429:7:0",
+                    "src": "12429:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -25446,19 +25460,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "12428:9:0"
+              "src": "12428:9:1"
             },
-            "scope": 1208,
-            "src": "12159:1017:0",
+            "scope": 1266,
+            "src": "12159:1017:1",
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             "visibility": "public"
           },
           {
             "body": {
-              "id": 699,
+              "id": 757,
               "nodeType": "Block",
-              "src": "13671:897:0",
+              "src": "13671:897:1",
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                 {
                   "expression": {
@@ -25466,12 +25480,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 645,
+                        "id": 703,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 627,
-                        "src": "13712:4:0",
+                        "referencedDeclaration": 685,
+                        "src": "13712:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
@@ -25479,12 +25493,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 646,
+                        "id": 704,
                         "name": "sigR",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 630,
-                        "src": "13730:4:0",
+                        "referencedDeclaration": 688,
+                        "src": "13730:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -25492,12 +25506,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 647,
+                        "id": 705,
                         "name": "sigS",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 633,
-                        "src": "13748:4:0",
+                        "referencedDeclaration": 691,
+                        "src": "13748:4:1",
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                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -25505,12 +25519,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 648,
+                        "id": 706,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 635,
-                        "src": "13766:10:0",
+                        "referencedDeclaration": 693,
+                        "src": "13766:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -25518,12 +25532,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 649,
+                        "id": 707,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 638,
-                        "src": "13790:12:0",
+                        "referencedDeclaration": 696,
+                        "src": "13790:12:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                           "typeString": "address[] memory"
@@ -25531,12 +25545,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 650,
+                        "id": 708,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 641,
-                        "src": "13816:7:0",
+                        "referencedDeclaration": 699,
+                        "src": "13816:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                           "typeString": "uint256[] memory"
@@ -25570,18 +25584,18 @@
                           "typeString": "uint256[] memory"
                         }
                       ],
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+                      "id": 702,
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-                      "src": "13681:17:0",
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+                      "src": "13681:17:1",
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                         "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_uint8_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (uint8[] memory,bytes32[] memory,bytes32[] memory,bytes32,address[] memory,uint256[] memory)"
                       }
                     },
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@@ -25589,28 +25603,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "13681:152:0",
+                    "src": "13681:152:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
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+                  "id": 710,
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+                  "src": "13681:152:1"
                 },
                 {
                   "assignments": [
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+                    712
                   ],
                   "declarations": [
                     {
                       "constant": false,
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+                      "id": 712,
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                       "nodeType": "VariableDeclaration",
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-                      "src": "13844:20:0",
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+                      "src": "13844:20:1",
                       "stateVariable": false,
                       "storageLocation": "default",
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@@ -25618,10 +25632,10 @@
                         "typeString": "bool"
                       },
                       "typeName": {
-                        "id": 653,
+                        "id": 711,
                         "name": "bool",
                         "nodeType": "ElementaryTypeName",
-                        "src": "13844:4:0",
+                        "src": "13844:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -25631,7 +25645,7 @@
                       "visibility": "internal"
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                   ],
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@@ -25641,26 +25655,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 656,
+                            "id": 714,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "13899:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "13899:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
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-                            "id": 657,
+                            "id": 715,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 635,
-                            "src": "13912:10:0",
+                            "referencedDeclaration": 693,
+                            "src": "13912:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -25671,21 +25685,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "13899:24:0",
+                          "src": "13899:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
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                         "lValueRequested": false,
                         "memberName": "timeoutHours",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 50,
-                        "src": "13899:37:0",
+                        "referencedDeclaration": 108,
+                        "src": "13899:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint32",
                           "typeString": "uint32"
@@ -25697,26 +25711,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 660,
+                            "id": 718,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "13950:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "13950:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 662,
+                          "id": 720,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 661,
+                            "id": 719,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 635,
-                            "src": "13963:10:0",
+                            "referencedDeclaration": 693,
+                            "src": "13963:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -25727,21 +25741,21 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "13950:24:0",
+                          "src": "13950:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 663,
+                        "id": 721,
                         "isConstant": false,
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                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "lastModified",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 42,
-                        "src": "13950:37:0",
+                        "referencedDeclaration": 100,
+                        "src": "13950:37:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -25759,18 +25773,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 655,
+                      "id": 713,
                       "name": "_isTimeLockExpired",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1048,
-                      "src": "13867:18:0",
+                      "referencedDeclaration": 1106,
+                      "src": "13867:18:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_view$_t_uint32_$_t_uint256_$returns$_t_bool_$",
                         "typeString": "function (uint32,uint256) view returns (bool)"
                       }
                     },
-                    "id": 664,
+                    "id": 722,
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@@ -25778,14 +25792,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "13867:130:0",
+                    "src": "13867:130:1",
                     "typeDescriptions": {
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                       "typeString": "bool"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "13844:153:0"
+                  "src": "13844:153:1"
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                   "condition": {
@@ -25794,7 +25808,7 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 672,
+                    "id": 730,
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@@ -25803,18 +25817,18 @@
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                       "expression": {
                         "argumentTypes": null,
-                        "id": 666,
+                        "id": 724,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 627,
-                        "src": "14183:4:0",
+                        "referencedDeclaration": 685,
+                        "src": "14183:4:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
                         }
                       },
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+                      "id": 725,
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@@ -25822,7 +25836,7 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "14183:11:0",
+                      "src": "14183:11:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -25836,26 +25850,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 668,
+                          "id": 726,
                           "name": "transactions",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 75,
-                          "src": "14197:12:0",
+                          "referencedDeclaration": 133,
+                          "src": "14197:12:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                            "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                             "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                           }
                         },
-                        "id": 670,
+                        "id": 728,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 669,
+                          "id": 727,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 635,
-                          "src": "14210:10:0",
+                          "referencedDeclaration": 693,
+                          "src": "14210:10:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -25866,45 +25880,45 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "14197:24:0",
+                        "src": "14197:24:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage",
                           "typeString": "struct Escrow_v1_0.Transaction storage ref"
                         }
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+                      "id": 729,
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                       "lValueRequested": false,
                       "memberName": "threshold",
                       "nodeType": "MemberAccess",
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-                      "src": "14197:34:0",
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+                      "src": "14197:34:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "src": "14183:48:0",
+                    "src": "14183:48:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": null,
-                  "id": 698,
+                  "id": 756,
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+                    "src": "14233:329:1",
                     "statements": [
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                         "condition": {
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-                          "id": 674,
+                          "id": 732,
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@@ -25912,15 +25926,15 @@
                           "nodeType": "UnaryOperation",
                           "operator": "!",
                           "prefix": true,
-                          "src": "14251:16:0",
+                          "src": "14251:16:1",
                           "subExpression": {
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                             "name": "timeLockExpired",
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                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 654,
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+                            "src": "14252:15:1",
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                               "typeString": "bool"
@@ -25934,7 +25948,7 @@
                         "falseBody": {
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-                            "id": 689,
+                            "id": 747,
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@@ -25942,7 +25956,7 @@
                             "nodeType": "UnaryOperation",
                             "operator": "!",
                             "prefix": true,
-                            "src": "14389:64:0",
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@@ -25951,26 +25965,26 @@
                                   "argumentTypes": null,
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-                                    "id": 680,
+                                    "id": 738,
                                     "name": "transactions",
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-                                    "referencedDeclaration": 75,
-                                    "src": "14390:12:0",
+                                    "referencedDeclaration": 133,
+                                    "src": "14390:12:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                       "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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-                                    "referencedDeclaration": 635,
-                                    "src": "14403:10:0",
+                                    "referencedDeclaration": 693,
+                                    "src": "14403:10:1",
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                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -25981,53 +25995,53 @@
                                   "isPure": false,
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                                   "nodeType": "IndexAccess",
-                                  "src": "14390:24:0",
+                                  "src": "14390:24:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                     "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                   }
                                 },
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                                 "memberName": "voted",
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-                                "src": "14390:30:0",
+                                "referencedDeclaration": 124,
+                                "src": "14390:30:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                   "typeString": "mapping(address => bool)"
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+                                    "id": 742,
                                     "name": "transactions",
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+                                    "src": "14421:12:1",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                       "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
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+                                  "id": 744,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 685,
+                                    "id": 743,
                                     "name": "scriptHash",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 635,
-                                    "src": "14434:10:0",
+                                    "referencedDeclaration": 693,
+                                    "src": "14434:10:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -26038,21 +26052,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "14421:24:0",
+                                  "src": "14421:24:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                     "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                   }
                                 },
-                                "id": 687,
+                                "id": 745,
                                 "isConstant": false,
                                 "isLValue": true,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "seller",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 54,
-                                "src": "14421:31:0",
+                                "referencedDeclaration": 112,
+                                "src": "14421:31:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -26063,7 +26077,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "14390:63:0",
+                              "src": "14390:63:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
@@ -26075,13 +26089,13 @@
                             }
                           },
                           "falseBody": null,
-                          "id": 695,
+                          "id": 753,
                           "nodeType": "IfStatement",
-                          "src": "14385:167:0",
+                          "src": "14385:167:1",
                           "trueBody": {
-                            "id": 694,
+                            "id": 752,
                             "nodeType": "Block",
-                            "src": "14455:97:0",
+                            "src": "14455:97:1",
                             "statements": [
                               {
                                 "expression": {
@@ -26090,14 +26104,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "4d696e206e756d626572206f662073696773206e6f742070726573656e7420616e642073656c6c657220646964206e6f74207369676e",
-                                      "id": 691,
+                                      "id": 749,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "14480:56:0",
+                                      "src": "14480:56:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_3b322ca30262369c4d65a8630eaee7e951f7a52d78fe30e6f9c7b31754058a3e",
@@ -26113,21 +26127,21 @@
                                         "typeString": "literal_string \"Min number of sigs not present and seller did not sign\""
                                       }
                                     ],
-                                    "id": 690,
+                                    "id": 748,
                                     "name": "revert",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2534,
-                                      2535
+                                      5314,
+                                      5315
                                     ],
-                                    "referencedDeclaration": 2535,
-                                    "src": "14473:6:0",
+                                    "referencedDeclaration": 5315,
+                                    "src": "14473:6:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                                       "typeString": "function (string memory) pure"
                                     }
                                   },
-                                  "id": 692,
+                                  "id": 750,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -26135,26 +26149,26 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "14473:64:0",
+                                  "src": "14473:64:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_tuple$__$",
                                     "typeString": "tuple()"
                                   }
                                 },
-                                "id": 693,
+                                "id": 751,
                                 "nodeType": "ExpressionStatement",
-                                "src": "14473:64:0"
+                                "src": "14473:64:1"
                               }
                             ]
                           }
                         },
-                        "id": 696,
+                        "id": 754,
                         "nodeType": "IfStatement",
-                        "src": "14247:305:0",
+                        "src": "14247:305:1",
                         "trueBody": {
-                          "id": 679,
+                          "id": 737,
                           "nodeType": "Block",
-                          "src": "14269:98:0",
+                          "src": "14269:98:1",
                           "statements": [
                             {
                               "expression": {
@@ -26163,14 +26177,14 @@
                                   {
                                     "argumentTypes": null,
                                     "hexValue": "4d696e206e756d626572206f662073696773206e6f742070726573656e7420616e642074696d656c6f636b206e6f742065787069726564",
-                                    "id": 676,
+                                    "id": 734,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "14294:57:0",
+                                    "src": "14294:57:1",
                                     "subdenomination": null,
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_stringliteral_0fd9b9a5d87d84ac3970eddd40be2f966b50dd97cbeb9401eba72b84fb57995c",
@@ -26186,21 +26200,21 @@
                                       "typeString": "literal_string \"Min number of sigs not present and timelock not expired\""
                                     }
                                   ],
-                                  "id": 675,
+                                  "id": 733,
                                   "name": "revert",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
-                                    2534,
-                                    2535
+                                    5314,
+                                    5315
                                   ],
-                                  "referencedDeclaration": 2535,
-                                  "src": "14287:6:0",
+                                  "referencedDeclaration": 5315,
+                                  "src": "14287:6:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (string memory) pure"
                                   }
                                 },
-                                "id": 677,
+                                "id": 735,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -26208,15 +26222,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "14287:65:0",
+                                "src": "14287:65:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 678,
+                              "id": 736,
                               "nodeType": "ExpressionStatement",
-                              "src": "14287:65:0"
+                              "src": "14287:65:1"
                             }
                           ]
                         }
@@ -26227,7 +26241,7 @@
               ]
             },
             "documentation": "@dev This methods checks validity of transaction\n1. Verify Signatures\n2. Check if minimum number of signatures has been acquired\n3. If above condition is false, check if timelock is expired or if the\n   execution is signed by seller",
-            "id": 700,
+            "id": 758,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -26235,16 +26249,16 @@
             "name": "_verifyTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 642,
+              "id": 700,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 627,
+                  "id": 685,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13497:12:0",
+                  "scope": 758,
+                  "src": "13497:12:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26253,19 +26267,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 625,
+                      "id": 683,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13497:5:0",
+                      "src": "13497:5:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 626,
+                    "id": 684,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13497:7:0",
+                    "src": "13497:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -26276,11 +26290,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 630,
+                  "id": 688,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13519:14:0",
+                  "scope": 758,
+                  "src": "13519:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26289,19 +26303,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 628,
+                      "id": 686,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13519:7:0",
+                      "src": "13519:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 629,
+                    "id": 687,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13519:9:0",
+                    "src": "13519:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -26312,11 +26326,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 633,
+                  "id": 691,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13543:14:0",
+                  "scope": 758,
+                  "src": "13543:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26325,19 +26339,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 631,
+                      "id": 689,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13543:7:0",
+                      "src": "13543:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 632,
+                    "id": 690,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13543:9:0",
+                    "src": "13543:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -26348,11 +26362,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 635,
+                  "id": 693,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13567:18:0",
+                  "scope": 758,
+                  "src": "13567:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26360,10 +26374,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 634,
+                    "id": 692,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13567:7:0",
+                    "src": "13567:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -26374,11 +26388,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 638,
+                  "id": 696,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13595:22:0",
+                  "scope": 758,
+                  "src": "13595:22:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26387,19 +26401,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 636,
+                      "id": 694,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13595:7:0",
+                      "src": "13595:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 637,
+                    "id": 695,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13595:9:0",
+                    "src": "13595:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -26410,11 +26424,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 641,
+                  "id": 699,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 700,
-                  "src": "13627:17:0",
+                  "scope": 758,
+                  "src": "13627:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -26423,19 +26437,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 639,
+                      "id": 697,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "13627:7:0",
+                      "src": "13627:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 640,
+                    "id": 698,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "13627:9:0",
+                    "src": "13627:9:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -26445,54 +26459,54 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13487:163:0"
+              "src": "13487:163:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 643,
+              "id": 701,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "13671:0:0"
+              "src": "13671:0:1"
             },
-            "scope": 1208,
-            "src": "13460:1108:0",
+            "scope": 1266,
+            "src": "13460:1108:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 892,
+              "id": 950,
               "nodeType": "Block",
-              "src": "14861:2002:0",
+              "src": "14861:2002:1",
               "statements": [
                 {
                   "assignments": [
-                    714
+                    772
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 714,
+                      "id": 772,
                       "name": "t",
                       "nodeType": "VariableDeclaration",
-                      "scope": 893,
-                      "src": "14871:21:0",
+                      "scope": 951,
+                      "src": "14871:21:1",
                       "stateVariable": false,
                       "storageLocation": "storage",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                        "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                         "typeString": "struct Escrow_v1_0.Transaction"
                       },
                       "typeName": {
                         "contractScope": null,
-                        "id": 713,
+                        "id": 771,
                         "name": "Transaction",
                         "nodeType": "UserDefinedTypeName",
-                        "referencedDeclaration": 71,
-                        "src": "14871:11:0",
+                        "referencedDeclaration": 129,
+                        "src": "14871:11:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                           "typeString": "struct Escrow_v1_0.Transaction"
                         }
                       },
@@ -26500,31 +26514,31 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 718,
+                  "id": 776,
                   "initialValue": {
                     "argumentTypes": null,
                     "baseExpression": {
                       "argumentTypes": null,
-                      "id": 715,
+                      "id": 773,
                       "name": "transactions",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 75,
-                      "src": "14895:12:0",
+                      "referencedDeclaration": 133,
+                      "src": "14895:12:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                        "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                         "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                       }
                     },
-                    "id": 717,
+                    "id": 775,
                     "indexExpression": {
                       "argumentTypes": null,
-                      "id": 716,
+                      "id": 774,
                       "name": "scriptHash",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 702,
-                      "src": "14908:10:0",
+                      "referencedDeclaration": 760,
+                      "src": "14908:10:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
@@ -26535,27 +26549,27 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "14895:24:0",
+                    "src": "14895:24:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                      "typeIdentifier": "t_struct$_Transaction_$129_storage",
                       "typeString": "struct Escrow_v1_0.Transaction storage ref"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "14871:48:0"
+                  "src": "14871:48:1"
                 },
                 {
                   "assignments": [
-                    720
+                    778
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 720,
+                      "id": 778,
                       "name": "valueTransferred",
                       "nodeType": "VariableDeclaration",
-                      "scope": 893,
-                      "src": "14930:24:0",
+                      "scope": 951,
+                      "src": "14930:24:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -26563,10 +26577,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 719,
+                        "id": 777,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "14930:7:0",
+                        "src": "14930:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -26576,18 +26590,18 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 722,
+                  "id": 780,
                   "initialValue": {
                     "argumentTypes": null,
                     "hexValue": "30",
-                    "id": 721,
+                    "id": 779,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
                     "kind": "number",
                     "lValueRequested": false,
                     "nodeType": "Literal",
-                    "src": "14957:1:0",
+                    "src": "14957:1:1",
                     "subdenomination": null,
                     "typeDescriptions": {
                       "typeIdentifier": "t_rational_0_by_1",
@@ -26596,16 +26610,16 @@
                     "value": "0"
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "14930:28:0"
+                  "src": "14930:28:1"
                 },
                 {
                   "condition": {
                     "argumentTypes": null,
                     "commonType": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     },
-                    "id": 727,
+                    "id": 785,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -26614,28 +26628,28 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 723,
+                        "id": 781,
                         "name": "t",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 714,
-                        "src": "14973:1:0",
+                        "referencedDeclaration": 772,
+                        "src": "14973:1:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                           "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                         }
                       },
-                      "id": 724,
+                      "id": 782,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "transactionType",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 46,
-                      "src": "14973:17:0",
+                      "referencedDeclaration": 104,
+                      "src": "14973:17:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       }
                     },
@@ -26645,18 +26659,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 725,
+                        "id": 783,
                         "name": "TransactionType",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 12,
-                        "src": "14994:15:0",
+                        "referencedDeclaration": 70,
+                        "src": "14994:15:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                          "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                           "typeString": "type(enum Escrow_v1_0.TransactionType)"
                         }
                       },
-                      "id": 726,
+                      "id": 784,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -26664,13 +26678,13 @@
                       "memberName": "ETHER",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "14994:21:0",
+                      "src": "14994:21:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       }
                     },
-                    "src": "14973:42:0",
+                    "src": "14973:42:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -26680,10 +26694,10 @@
                     "condition": {
                       "argumentTypes": null,
                       "commonType": {
-                        "typeIdentifier": "t_enum$_TransactionType_$12",
+                        "typeIdentifier": "t_enum$_TransactionType_$70",
                         "typeString": "enum Escrow_v1_0.TransactionType"
                       },
-                      "id": 804,
+                      "id": 862,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -26692,28 +26706,28 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 800,
+                          "id": 858,
                           "name": "t",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 714,
-                          "src": "15820:1:0",
+                          "referencedDeclaration": 772,
+                          "src": "15820:1:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                             "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                           }
                         },
-                        "id": 801,
+                        "id": 859,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "transactionType",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 46,
-                        "src": "15820:17:0",
+                        "referencedDeclaration": 104,
+                        "src": "15820:17:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
@@ -26723,18 +26737,18 @@
                         "argumentTypes": null,
                         "expression": {
                           "argumentTypes": null,
-                          "id": 802,
+                          "id": 860,
                           "name": "TransactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 12,
-                          "src": "15841:15:0",
+                          "referencedDeclaration": 70,
+                          "src": "15841:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$12_$",
+                            "typeIdentifier": "t_type$_t_enum$_TransactionType_$70_$",
                             "typeString": "type(enum Escrow_v1_0.TransactionType)"
                           }
                         },
-                        "id": 803,
+                        "id": 861,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
@@ -26742,54 +26756,54 @@
                         "memberName": "TOKEN",
                         "nodeType": "MemberAccess",
                         "referencedDeclaration": null,
-                        "src": "15841:21:0",
+                        "src": "15841:21:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_enum$_TransactionType_$12",
+                          "typeIdentifier": "t_enum$_TransactionType_$70",
                           "typeString": "enum Escrow_v1_0.TransactionType"
                         }
                       },
-                      "src": "15820:42:0",
+                      "src": "15820:42:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       }
                     },
                     "falseBody": null,
-                    "id": 888,
+                    "id": 946,
                     "nodeType": "IfStatement",
-                    "src": "15816:1008:0",
+                    "src": "15816:1008:1",
                     "trueBody": {
-                      "id": 887,
+                      "id": 945,
                       "nodeType": "Block",
-                      "src": "15864:960:0",
+                      "src": "15864:960:1",
                       "statements": [
                         {
                           "assignments": [
-                            806
+                            864
                           ],
                           "declarations": [
                             {
                               "constant": false,
-                              "id": 806,
+                              "id": 864,
                               "name": "token",
                               "nodeType": "VariableDeclaration",
-                              "scope": 893,
-                              "src": "15879:20:0",
+                              "scope": 951,
+                              "src": "15879:20:1",
                               "stateVariable": false,
                               "storageLocation": "default",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               },
                               "typeName": {
                                 "contractScope": null,
-                                "id": 805,
+                                "id": 863,
                                 "name": "ITokenContract",
                                 "nodeType": "UserDefinedTypeName",
-                                "referencedDeclaration": 2277,
-                                "src": "15879:14:0",
+                                "referencedDeclaration": 4445,
+                                "src": "15879:14:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                  "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                   "typeString": "contract ITokenContract"
                                 }
                               },
@@ -26797,7 +26811,7 @@
                               "visibility": "internal"
                             }
                           ],
-                          "id": 811,
+                          "id": 869,
                           "initialValue": {
                             "argumentTypes": null,
                             "arguments": [
@@ -26805,26 +26819,26 @@
                                 "argumentTypes": null,
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 808,
+                                  "id": 866,
                                   "name": "t",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 714,
-                                  "src": "15917:1:0",
+                                  "referencedDeclaration": 772,
+                                  "src": "15917:1:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                    "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                     "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                   }
                                 },
-                                "id": 809,
+                                "id": 867,
                                 "isConstant": false,
                                 "isLValue": true,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "tokenAddress",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 56,
-                                "src": "15917:14:0",
+                                "referencedDeclaration": 114,
+                                "src": "15917:14:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -26838,18 +26852,18 @@
                                   "typeString": "address"
                                 }
                               ],
-                              "id": 807,
+                              "id": 865,
                               "name": "ITokenContract",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2277,
-                              "src": "15902:14:0",
+                              "referencedDeclaration": 4445,
+                              "src": "15902:14:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                                "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                                 "typeString": "type(contract ITokenContract)"
                               }
                             },
-                            "id": 810,
+                            "id": 868,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -26857,20 +26871,20 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "15902:30:0",
+                            "src": "15902:30:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                              "typeIdentifier": "t_contract$_ITokenContract_$4445",
                               "typeString": "contract ITokenContract"
                             }
                           },
                           "nodeType": "VariableDeclarationStatement",
-                          "src": "15879:53:0"
+                          "src": "15879:53:1"
                         },
                         {
                           "body": {
-                            "id": 885,
+                            "id": 943,
                             "nodeType": "Block",
-                            "src": "15995:819:0",
+                            "src": "15995:819:1",
                             "statements": [
                               {
                                 "expression": {
@@ -26882,7 +26896,7 @@
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
                                       },
-                                      "id": 830,
+                                      "id": 888,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": false,
@@ -26891,26 +26905,26 @@
                                         "argumentTypes": null,
                                         "baseExpression": {
                                           "argumentTypes": null,
-                                          "id": 824,
+                                          "id": 882,
                                           "name": "destinations",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 705,
-                                          "src": "16043:12:0",
+                                          "referencedDeclaration": 763,
+                                          "src": "16043:12:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                             "typeString": "address[] memory"
                                           }
                                         },
-                                        "id": 826,
+                                        "id": 884,
                                         "indexExpression": {
                                           "argumentTypes": null,
-                                          "id": 825,
+                                          "id": 883,
                                           "name": "j",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 813,
-                                          "src": "16056:1:0",
+                                          "referencedDeclaration": 871,
+                                          "src": "16056:1:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_uint256",
                                             "typeString": "uint256"
@@ -26921,7 +26935,7 @@
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "nodeType": "IndexAccess",
-                                        "src": "16043:15:0",
+                                        "src": "16043:15:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
@@ -26935,14 +26949,14 @@
                                           {
                                             "argumentTypes": null,
                                             "hexValue": "30",
-                                            "id": 828,
+                                            "id": 886,
                                             "isConstant": false,
                                             "isLValue": false,
                                             "isPure": true,
                                             "kind": "number",
                                             "lValueRequested": false,
                                             "nodeType": "Literal",
-                                            "src": "16070:1:0",
+                                            "src": "16070:1:1",
                                             "subdenomination": null,
                                             "typeDescriptions": {
                                               "typeIdentifier": "t_rational_0_by_1",
@@ -26958,20 +26972,20 @@
                                               "typeString": "int_const 0"
                                             }
                                           ],
-                                          "id": 827,
+                                          "id": 885,
                                           "isConstant": false,
                                           "isLValue": false,
                                           "isPure": true,
                                           "lValueRequested": false,
                                           "nodeType": "ElementaryTypeNameExpression",
-                                          "src": "16062:7:0",
+                                          "src": "16062:7:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_type$_t_address_$",
                                             "typeString": "type(address)"
                                           },
                                           "typeName": "address"
                                         },
-                                        "id": 829,
+                                        "id": 887,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
@@ -26979,13 +26993,13 @@
                                         "lValueRequested": false,
                                         "names": [],
                                         "nodeType": "FunctionCall",
-                                        "src": "16062:10:0",
+                                        "src": "16062:10:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
                                         }
                                       },
-                                      "src": "16043:29:0",
+                                      "src": "16043:29:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -26994,14 +27008,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "7a65726f2061646472657373206973206e6f7420616c6c6f7765642061732064657374696e6174696f6e2061646472657373",
-                                      "id": 831,
+                                      "id": 889,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16094:52:0",
+                                      "src": "16094:52:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_587fbb5a9b8e6d4cc482f236066ac51bcf007ae6026eab186437d2f1b22fc139",
@@ -27021,21 +27035,21 @@
                                         "typeString": "literal_string \"zero address is not allowed as destination address\""
                                       }
                                     ],
-                                    "id": 823,
+                                    "id": 881,
                                     "name": "require",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2532,
-                                      2533
+                                      5312,
+                                      5313
                                     ],
-                                    "referencedDeclaration": 2533,
-                                    "src": "16014:7:0",
+                                    "referencedDeclaration": 5313,
+                                    "src": "16014:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                       "typeString": "function (bool,string memory) pure"
                                     }
                                   },
-                                  "id": 832,
+                                  "id": 890,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -27043,15 +27057,15 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "16014:150:0",
+                                  "src": "16014:150:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_tuple$__$",
                                     "typeString": "tuple()"
                                   }
                                 },
-                                "id": 833,
+                                "id": 891,
                                 "nodeType": "ExpressionStatement",
-                                "src": "16014:150:0"
+                                "src": "16014:150:1"
                               },
                               {
                                 "expression": {
@@ -27063,56 +27077,56 @@
                                         "argumentTypes": null,
                                         "expression": {
                                           "argumentTypes": null,
-                                          "id": 835,
+                                          "id": 893,
                                           "name": "t",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 714,
-                                          "src": "16212:1:0",
+                                          "referencedDeclaration": 772,
+                                          "src": "16212:1:1",
                                           "typeDescriptions": {
-                                            "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                            "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                             "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                           }
                                         },
-                                        "id": 836,
+                                        "id": 894,
                                         "isConstant": false,
                                         "isLValue": true,
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "memberName": "isOwner",
                                         "nodeType": "MemberAccess",
-                                        "referencedDeclaration": 62,
-                                        "src": "16212:9:0",
+                                        "referencedDeclaration": 120,
+                                        "src": "16212:9:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                           "typeString": "mapping(address => bool)"
                                         }
                                       },
-                                      "id": 840,
+                                      "id": 898,
                                       "indexExpression": {
                                         "argumentTypes": null,
                                         "baseExpression": {
                                           "argumentTypes": null,
-                                          "id": 837,
+                                          "id": 895,
                                           "name": "destinations",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 705,
-                                          "src": "16222:12:0",
+                                          "referencedDeclaration": 763,
+                                          "src": "16222:12:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                             "typeString": "address[] memory"
                                           }
                                         },
-                                        "id": 839,
+                                        "id": 897,
                                         "indexExpression": {
                                           "argumentTypes": null,
-                                          "id": 838,
+                                          "id": 896,
                                           "name": "j",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 813,
-                                          "src": "16235:1:0",
+                                          "referencedDeclaration": 871,
+                                          "src": "16235:1:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_uint256",
                                             "typeString": "uint256"
@@ -27123,7 +27137,7 @@
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "nodeType": "IndexAccess",
-                                        "src": "16222:15:0",
+                                        "src": "16222:15:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
@@ -27134,7 +27148,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "16212:26:0",
+                                      "src": "16212:26:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -27143,14 +27157,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "44657374696e6174696f6e2061646472657373206973206e6f74206f6e65206f6620746865206f776e657273",
-                                      "id": 841,
+                                      "id": 899,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16260:46:0",
+                                      "src": "16260:46:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_5ccbe9d117aeeb4b3546dfe6a12f083cb37039367b3ec38b60873b8650bc846f",
@@ -27170,21 +27184,21 @@
                                         "typeString": "literal_string \"Destination address is not one of the owners\""
                                       }
                                     ],
-                                    "id": 834,
+                                    "id": 892,
                                     "name": "require",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
-                                      2532,
-                                      2533
+                                      5312,
+                                      5313
                                     ],
-                                    "referencedDeclaration": 2533,
-                                    "src": "16183:7:0",
+                                    "referencedDeclaration": 5313,
+                                    "src": "16183:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                       "typeString": "function (bool,string memory) pure"
                                     }
                                   },
-                                  "id": 842,
+                                  "id": 900,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -27192,15 +27206,15 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "16183:141:0",
+                                  "src": "16183:141:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_tuple$__$",
                                     "typeString": "tuple()"
                                   }
                                 },
-                                "id": 843,
+                                "id": 901,
                                 "nodeType": "ExpressionStatement",
-                                "src": "16183:141:0"
+                                "src": "16183:141:1"
                               },
                               {
                                 "expression": {
@@ -27212,7 +27226,7 @@
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
                                       },
-                                      "id": 849,
+                                      "id": 907,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": false,
@@ -27221,26 +27235,26 @@
                                         "argumentTypes": null,
                                         "baseExpression": {
                                           "argumentTypes": null,
-                                          "id": 845,
+                                          "id": 903,
                                           "name": "amounts",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 708,
-                                          "src": "16372:7:0",
+                                          "referencedDeclaration": 766,
+                                          "src": "16372:7:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                                             "typeString": "uint256[] memory"
                                           }
                                         },
-                                        "id": 847,
+                                        "id": 905,
                                         "indexExpression": {
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-                                          "id": 846,
+                                          "id": 904,
                                           "name": "j",
                                           "nodeType": "Identifier",
                                           "overloadedDeclarations": [],
-                                          "referencedDeclaration": 813,
-                                          "src": "16380:1:0",
+                                          "referencedDeclaration": 871,
+                                          "src": "16380:1:1",
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_uint256",
                                             "typeString": "uint256"
@@ -27251,7 +27265,7 @@
                                         "isPure": false,
                                         "lValueRequested": false,
                                         "nodeType": "IndexAccess",
-                                        "src": "16372:10:0",
+                                        "src": "16372:10:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -27262,14 +27276,14 @@
                                       "rightExpression": {
                                         "argumentTypes": null,
                                         "hexValue": "30",
-                                        "id": 848,
+                                        "id": 906,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
                                         "kind": "number",
                                         "lValueRequested": false,
                                         "nodeType": "Literal",
-                                        "src": "16385:1:0",
+                                        "src": "16385:1:1",
                                         "subdenomination": null,
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_rational_0_by_1",
@@ -27277,7 +27291,7 @@
                                         },
                                         "value": "0"
                                       },
-                                      "src": "16372:14:0",
+                                      "src": "16372:14:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -27286,14 +27300,14 @@
                                     {
                                       "argumentTypes": null,
                                       "hexValue": "416d6f756e7420746f2062652073656e742073686f756c642062652067726561746572207468616e2030",
-                                      "id": 850,
+                                      "id": 908,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "string",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16408:44:0",
+                                      "src": "16408:44:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_stringliteral_5e1271a09dbb64ae031de288deb0ad8d707df7db51d6e827931dc8fa6642a71e",
@@ -27313,21 +27327,21 @@
                                         "typeString": "literal_string \"Amount to be sent should be greater than 0\""
                                       }
                                     ],
-                                    "id": 844,
+                                    "id": 902,
                                     "name": "require",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [
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                                       "typeString": "function (bool,string memory) pure"
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@@ -27335,32 +27349,32 @@
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                                   "nodeType": "FunctionCall",
-                                  "src": "16343:127:0",
+                                  "src": "16343:127:1",
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                                     "typeString": "tuple()"
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                                     "name": "valueTransferred",
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@@ -27375,26 +27389,26 @@
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@@ -27405,7 +27419,7 @@
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+                                        "src": "16529:10:1",
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                                           "typeString": "uint256"
@@ -27421,32 +27435,32 @@
                                       ],
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                                       "typeDescriptions": {
                                         "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                         "typeString": "function (uint256,uint256) pure returns (uint256)"
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@@ -27454,26 +27468,26 @@
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                                       "typeString": "uint256"
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@@ -27484,56 +27498,56 @@
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-                                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                           "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                         }
                                       },
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                                         "typeString": "mapping(address => bool)"
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@@ -27544,7 +27558,7 @@
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@@ -27555,7 +27569,7 @@
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@@ -27566,14 +27580,14 @@
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@@ -27581,15 +27595,15 @@
                                     },
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                                               "typeString": "address[] memory"
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                                               "typeString": "uint256"
@@ -27632,7 +27646,7 @@
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                                           "nodeType": "IndexAccess",
-                                          "src": "16707:15:0",
+                                          "src": "16707:15:1",
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                                             "typeString": "address"
@@ -27642,26 +27656,26 @@
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@@ -27672,7 +27686,7 @@
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@@ -27692,32 +27706,32 @@
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+                                          "referencedDeclaration": 864,
+                                          "src": "16692:5:1",
                                           "typeDescriptions": {
-                                            "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                            "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                             "typeString": "contract ITokenContract"
                                           }
                                         },
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+                                        "referencedDeclaration": 4412,
+                                        "src": "16692:14:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                                           "typeString": "function (address,uint256) external returns (bool)"
                                         }
                                       },
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@@ -27725,7 +27739,7 @@
                                       "lValueRequested": false,
                                       "names": [],
                                       "nodeType": "FunctionCall",
-                                      "src": "16692:43:0",
+                                      "src": "16692:43:1",
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@@ -27734,14 +27748,14 @@
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                                       "nodeType": "Literal",
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@@ -27761,21 +27775,21 @@
                                         "typeString": "literal_string \"Token transfer failed.\""
                                       }
                                     ],
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                                       "typeString": "function (bool,string memory) pure"
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@@ -27783,15 +27797,15 @@
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+                                  "src": "16663:136:1",
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@@ -27801,19 +27815,19 @@
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                               "typeString": "uint256"
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                                 "typeString": "uint256"
@@ -27825,18 +27839,18 @@
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                                   "typeString": "address[] memory"
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@@ -27844,31 +27858,31 @@
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                                 "typeString": "uint256"
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@@ -27876,10 +27890,10 @@
                                   "typeString": "uint256"
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@@ -27889,18 +27903,18 @@
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@@ -27909,12 +27923,12 @@
                               "value": "0"
                             },
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+                            "src": "15952:13:1"
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@@ -27922,15 +27936,15 @@
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@@ -27941,29 +27955,29 @@
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@@ -27975,7 +27989,7 @@
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
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@@ -27984,26 +27998,26 @@
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+                                        "id": 798,
                                         "name": "destinations",
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                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 705,
-                                        "src": "15129:12:0",
+                                        "referencedDeclaration": 763,
+                                        "src": "15129:12:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                           "typeString": "address[] memory"
                                         }
                                       },
-                                      "id": 742,
+                                      "id": 800,
                                       "indexExpression": {
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+                                        "id": 799,
                                         "name": "i",
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                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 729,
-                                        "src": "15142:1:0",
+                                        "referencedDeclaration": 787,
+                                        "src": "15142:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -28014,7 +28028,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15129:15:0",
+                                      "src": "15129:15:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
@@ -28028,14 +28042,14 @@
                                         {
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                                           "hexValue": "30",
-                                          "id": 744,
+                                          "id": 802,
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                                           "kind": "number",
                                           "lValueRequested": false,
                                           "nodeType": "Literal",
-                                          "src": "15156:1:0",
+                                          "src": "15156:1:1",
                                           "subdenomination": null,
                                           "typeDescriptions": {
                                             "typeIdentifier": "t_rational_0_by_1",
@@ -28051,20 +28065,20 @@
                                             "typeString": "int_const 0"
                                           }
                                         ],
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+                                        "id": 801,
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                                         "nodeType": "ElementaryTypeNameExpression",
-                                        "src": "15148:7:0",
+                                        "src": "15148:7:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_type$_t_address_$",
                                           "typeString": "type(address)"
                                         },
                                         "typeName": "address"
                                       },
-                                      "id": 745,
+                                      "id": 803,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
@@ -28072,13 +28086,13 @@
                                       "lValueRequested": false,
                                       "names": [],
                                       "nodeType": "FunctionCall",
-                                      "src": "15148:10:0",
+                                      "src": "15148:10:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
                                       }
                                     },
-                                    "src": "15129:29:0",
+                                    "src": "15129:29:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -28087,14 +28101,14 @@
                                   {
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                                     "hexValue": "7a65726f2061646472657373206973206e6f7420616c6c6f7765642061732064657374696e6174696f6e2061646472657373",
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                                     "nodeType": "Literal",
-                                    "src": "15180:52:0",
+                                    "src": "15180:52:1",
                                     "subdenomination": null,
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_stringliteral_587fbb5a9b8e6d4cc482f236066ac51bcf007ae6026eab186437d2f1b22fc139",
@@ -28114,21 +28128,21 @@
                                       "typeString": "literal_string \"zero address is not allowed as destination address\""
                                     }
                                   ],
-                                  "id": 739,
+                                  "id": 797,
                                   "name": "require",
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                                   "overloadedDeclarations": [
-                                    2532,
-                                    2533
+                                    5312,
+                                    5313
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+                                  "referencedDeclaration": 5313,
+                                  "src": "15100:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
                                   }
                                 },
-                                "id": 748,
+                                "id": 806,
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@@ -28136,15 +28150,15 @@
                                 "lValueRequested": false,
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                                 "nodeType": "FunctionCall",
-                                "src": "15100:150:0",
+                                "src": "15100:150:1",
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                                   "typeString": "tuple()"
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+                              "src": "15100:150:1"
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@@ -28156,56 +28170,56 @@
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+                                        "referencedDeclaration": 772,
+                                        "src": "15298:1:1",
                                         "typeDescriptions": {
-                                          "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                          "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                           "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                         }
                                       },
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                                       "memberName": "isOwner",
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-                                      "src": "15298:9:0",
+                                      "referencedDeclaration": 120,
+                                      "src": "15298:9:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                         "typeString": "mapping(address => bool)"
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                                     "indexExpression": {
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+                                        "id": 811,
                                         "name": "destinations",
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-                                        "src": "15308:12:0",
+                                        "referencedDeclaration": 763,
+                                        "src": "15308:12:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                           "typeString": "address[] memory"
                                         }
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                                         "overloadedDeclarations": [],
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+                                        "referencedDeclaration": 787,
+                                        "src": "15321:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -28216,7 +28230,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15308:15:0",
+                                      "src": "15308:15:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_address",
                                         "typeString": "address"
@@ -28227,7 +28241,7 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "15298:26:0",
+                                    "src": "15298:26:1",
                                     "typeDescriptions": {
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                                       "typeString": "bool"
@@ -28236,14 +28250,14 @@
                                   {
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                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "15346:46:0",
+                                    "src": "15346:46:1",
                                     "subdenomination": null,
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@@ -28263,21 +28277,21 @@
                                       "typeString": "literal_string \"Destination address is not one of the owners\""
                                     }
                                   ],
-                                  "id": 750,
+                                  "id": 808,
                                   "name": "require",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
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+                                    5312,
+                                    5313
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+                                  "referencedDeclaration": 5313,
+                                  "src": "15269:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
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-                                "id": 758,
+                                "id": 816,
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@@ -28285,15 +28299,15 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15269:141:0",
+                                "src": "15269:141:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
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-                              "id": 759,
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-                              "src": "15269:141:0"
+                              "src": "15269:141:1"
                             },
                             {
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@@ -28305,7 +28319,7 @@
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
                                     },
-                                    "id": 765,
+                                    "id": 823,
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@@ -28314,26 +28328,26 @@
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                                       "baseExpression": {
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-                                        "id": 761,
+                                        "id": 819,
                                         "name": "amounts",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 708,
-                                        "src": "15458:7:0",
+                                        "referencedDeclaration": 766,
+                                        "src": "15458:7:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                                           "typeString": "uint256[] memory"
                                         }
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-                                      "id": 763,
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                                       "indexExpression": {
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+                                        "id": 820,
                                         "name": "i",
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-                                        "referencedDeclaration": 729,
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+                                        "referencedDeclaration": 787,
+                                        "src": "15466:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -28344,7 +28358,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15458:10:0",
+                                      "src": "15458:10:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -28355,14 +28369,14 @@
                                     "rightExpression": {
                                       "argumentTypes": null,
                                       "hexValue": "30",
-                                      "id": 764,
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                                       "isPure": true,
                                       "kind": "number",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "15471:1:0",
+                                      "src": "15471:1:1",
                                       "subdenomination": null,
                                       "typeDescriptions": {
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@@ -28370,7 +28384,7 @@
                                       },
                                       "value": "0"
                                     },
-                                    "src": "15458:14:0",
+                                    "src": "15458:14:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -28379,14 +28393,14 @@
                                   {
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                                     "isPure": true,
                                     "kind": "string",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "15494:44:0",
+                                    "src": "15494:44:1",
                                     "subdenomination": null,
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@@ -28406,21 +28420,21 @@
                                       "typeString": "literal_string \"Amount to be sent should be greater than 0\""
                                     }
                                   ],
-                                  "id": 760,
+                                  "id": 818,
                                   "name": "require",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [
-                                    2532,
-                                    2533
+                                    5312,
+                                    5313
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-                                  "src": "15429:7:0",
+                                  "referencedDeclaration": 5313,
+                                  "src": "15429:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                                     "typeString": "function (bool,string memory) pure"
                                   }
                                 },
-                                "id": 767,
+                                "id": 825,
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@@ -28428,32 +28442,32 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15429:127:0",
+                                "src": "15429:127:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
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-                              "id": 768,
+                              "id": 826,
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+                              "src": "15429:127:1"
                             },
                             {
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-                                "id": 776,
+                                "id": 834,
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                                 "leftHandSide": {
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-                                  "id": 769,
+                                  "id": 827,
                                   "name": "valueTransferred",
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                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 720,
-                                  "src": "15575:16:0",
+                                  "referencedDeclaration": 778,
+                                  "src": "15575:16:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
@@ -28468,26 +28482,26 @@
                                       "argumentTypes": null,
                                       "baseExpression": {
                                         "argumentTypes": null,
-                                        "id": 772,
+                                        "id": 830,
                                         "name": "amounts",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 708,
-                                        "src": "15615:7:0",
+                                        "referencedDeclaration": 766,
+                                        "src": "15615:7:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                                           "typeString": "uint256[] memory"
                                         }
                                       },
-                                      "id": 774,
+                                      "id": 832,
                                       "indexExpression": {
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                                         "name": "i",
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-                                        "referencedDeclaration": 729,
-                                        "src": "15623:1:0",
+                                        "referencedDeclaration": 787,
+                                        "src": "15623:1:1",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_uint256",
                                           "typeString": "uint256"
@@ -28498,7 +28512,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "15615:10:0",
+                                      "src": "15615:10:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -28514,32 +28528,32 @@
                                     ],
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-                                      "id": 770,
+                                      "id": 828,
                                       "name": "valueTransferred",
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-                                      "referencedDeclaration": 720,
-                                      "src": "15594:16:0",
+                                      "referencedDeclaration": 778,
+                                      "src": "15594:16:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
                                       }
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                                     "memberName": "add",
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-                                    "referencedDeclaration": 2384,
-                                    "src": "15594:20:0",
+                                    "referencedDeclaration": 4601,
+                                    "src": "15594:20:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                       "typeString": "function (uint256,uint256) pure returns (uint256)"
                                     }
                                   },
-                                  "id": 775,
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@@ -28547,26 +28561,26 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "15594:32:0",
+                                  "src": "15594:32:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
                                   }
                                 },
-                                "src": "15575:51:0",
+                                "src": "15575:51:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
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+                              "src": "15575:51:1"
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@@ -28577,56 +28591,56 @@
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                                     "expression": {
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-                                      "id": 778,
+                                      "id": 836,
                                       "name": "t",
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+                                      "src": "15691:1:1",
                                       "typeDescriptions": {
-                                        "typeIdentifier": "t_struct$_Transaction_$71_storage_ptr",
+                                        "typeIdentifier": "t_struct$_Transaction_$129_storage_ptr",
                                         "typeString": "struct Escrow_v1_0.Transaction storage pointer"
                                       }
                                     },
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                                     "memberName": "beneficiaries",
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-                                    "src": "15691:15:0",
+                                    "referencedDeclaration": 128,
+                                    "src": "15691:15:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                       "typeString": "mapping(address => bool)"
                                     }
                                   },
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+                                  "id": 842,
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+                                      "id": 838,
                                       "name": "destinations",
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                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 705,
-                                      "src": "15707:12:0",
+                                      "referencedDeclaration": 763,
+                                      "src": "15707:12:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                         "typeString": "address[] memory"
                                       }
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+                                      "referencedDeclaration": 787,
+                                      "src": "15720:1:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -28637,7 +28651,7 @@
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                                     "nodeType": "IndexAccess",
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                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -28648,7 +28662,7 @@
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                                   "lValueRequested": true,
                                   "nodeType": "IndexAccess",
-                                  "src": "15691:32:0",
+                                  "src": "15691:32:1",
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                                     "typeString": "bool"
@@ -28659,14 +28673,14 @@
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                                   "hexValue": "74727565",
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                                   "kind": "bool",
                                   "lValueRequested": false,
                                   "nodeType": "Literal",
-                                  "src": "15726:4:0",
+                                  "src": "15726:4:1",
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@@ -28674,15 +28688,15 @@
                                   },
                                   "value": "true"
                                 },
-                                "src": "15691:39:0",
+                                "src": "15691:39:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bool",
                                   "typeString": "bool"
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+                              "src": "15691:39:1"
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@@ -28692,26 +28706,26 @@
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                                     "baseExpression": {
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+                                      "id": 850,
                                       "name": "amounts",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
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-                                      "src": "15773:7:0",
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                                         "typeString": "uint256[] memory"
                                       }
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-                                      "src": "15781:1:0",
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+                                      "src": "15781:1:1",
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                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -28722,7 +28736,7 @@
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                                     "nodeType": "IndexAccess",
-                                    "src": "15773:10:0",
+                                    "src": "15773:10:1",
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                                       "typeString": "uint256"
@@ -28740,26 +28754,26 @@
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                                       "name": "destinations",
                                       "nodeType": "Identifier",
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-                                      "src": "15748:12:0",
+                                      "referencedDeclaration": 763,
+                                      "src": "15748:12:1",
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                                         "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                         "typeString": "address[] memory"
                                       }
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-                                      "src": "15761:1:0",
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+                                      "src": "15761:1:1",
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                                         "typeString": "uint256"
@@ -28770,13 +28784,13 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "15748:15:0",
+                                    "src": "15748:15:1",
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                                       "typeString": "address"
                                     }
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@@ -28784,13 +28798,13 @@
                                   "memberName": "transfer",
                                   "nodeType": "MemberAccess",
                                   "referencedDeclaration": null,
-                                  "src": "15748:24:0",
+                                  "src": "15748:24:1",
                                   "typeDescriptions": {
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                                     "typeString": "function (uint256)"
                                   }
                                 },
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+                                "id": 853,
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@@ -28798,15 +28812,15 @@
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                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "15748:36:0",
+                                "src": "15748:36:1",
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                                   "typeString": "tuple()"
                                 }
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                               "nodeType": "ExpressionStatement",
-                              "src": "15748:36:0"
+                              "src": "15748:36:1"
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                         },
@@ -28816,19 +28830,19 @@
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                             "typeString": "uint256"
                           },
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+                            "src": "15051:1:1",
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                               "typeString": "uint256"
@@ -28840,18 +28854,18 @@
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+                              "id": 791,
                               "name": "destinations",
                               "nodeType": "Identifier",
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+                              "referencedDeclaration": 763,
+                              "src": "15055:12:1",
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                                 "typeString": "address[] memory"
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@@ -28859,31 +28873,31 @@
                             "memberName": "length",
                             "nodeType": "MemberAccess",
                             "referencedDeclaration": null,
-                            "src": "15055:19:0",
+                            "src": "15055:19:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
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-                          "src": "15051:23:0",
+                          "src": "15051:23:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
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                         "initializationExpression": {
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@@ -28891,10 +28905,10 @@
                                 "typeString": "uint256"
                               },
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-                                "id": 728,
+                                "id": 786,
                                 "name": "uint256",
                                 "nodeType": "ElementaryTypeName",
-                                "src": "15036:7:0",
+                                "src": "15036:7:1",
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                                   "typeString": "uint256"
@@ -28904,18 +28918,18 @@
                               "visibility": "internal"
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@@ -28924,12 +28938,12 @@
                             "value": "0"
                           },
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-                          "src": "15036:13:0"
+                          "src": "15036:13:1"
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@@ -28937,15 +28951,15 @@
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                             "operator": "++",
                             "prefix": false,
-                            "src": "15076:3:0",
+                            "src": "15076:3:1",
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+                              "src": "15076:1:1",
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                                 "typeString": "uint256"
@@ -28956,12 +28970,12 @@
                               "typeString": "uint256"
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+                          "src": "15076:3:1"
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                         "nodeType": "ForStatement",
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+                        "src": "15031:768:1"
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@@ -28969,26 +28983,26 @@
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                     "overloadedDeclarations": [],
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+            "id": 951,
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@@ -28996,16 +29010,16 @@
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             "nodeType": "FunctionDefinition",
             "parameters": {
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               "nodeType": "ParameterList",
               "parameters": [
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@@ -29013,10 +29027,10 @@
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                   },
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+                    "id": 759,
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                       "typeString": "bytes32"
@@ -29027,11 +29041,11 @@
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@@ -29040,19 +29054,19 @@
                   },
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+                      "id": 761,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
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                         "typeString": "address"
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@@ -29063,11 +29077,11 @@
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@@ -29076,19 +29090,19 @@
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                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
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                         "typeString": "uint256"
                       }
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                       "typeString": "uint256[]"
@@ -29098,20 +29112,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "14723:91:0"
+              "src": "14723:91:1"
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@@ -29119,10 +29133,10 @@
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+                    "id": 768,
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-                    "src": "14848:7:0",
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                       "typeString": "uint256"
@@ -29132,19 +29146,19 @@
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+              "src": "14847:9:1"
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-            "scope": 1208,
-            "src": "14700:2163:0",
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+            "src": "14700:2163:1",
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@@ -29156,7 +29170,7 @@
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                           "typeString": "uint256"
                         },
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                               "typeString": "bytes32[] memory"
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@@ -29184,7 +29198,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17212:11:0",
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@@ -29196,18 +29210,18 @@
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@@ -29215,13 +29229,13 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17227:11:0",
+                          "src": "17227:11:1",
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                             "typeString": "uint256"
                           }
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@@ -29230,14 +29244,14 @@
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                         "kind": "string",
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                         "nodeType": "Literal",
-                        "src": "17240:21:0",
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@@ -29257,21 +29271,21 @@
                           "typeString": "literal_string \"R,S length mismatch\""
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@@ -29279,15 +29293,15 @@
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-                    "src": "17204:58:0",
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@@ -29299,7 +29313,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
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                               "typeString": "bytes32[] memory"
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                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -29327,7 +29341,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17280:11:0",
+                          "src": "17280:11:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -29339,18 +29353,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 925,
+                            "id": 983,
                             "name": "sigV",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 896,
-                            "src": "17295:4:0",
+                            "referencedDeclaration": 954,
+                            "src": "17295:4:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                               "typeString": "uint8[] memory"
                             }
                           },
-                          "id": 926,
+                          "id": 984,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -29358,13 +29372,13 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17295:11:0",
+                          "src": "17295:11:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "17280:26:0",
+                        "src": "17280:26:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -29373,14 +29387,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "522c56206c656e677468206d69736d61746368",
-                        "id": 928,
+                        "id": 986,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "17308:21:0",
+                        "src": "17308:21:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_70841a86b203e1f3584f84f108ae7ab8a08aeb80ef39e5239bead52625ba25a2",
@@ -29400,21 +29414,21 @@
                           "typeString": "literal_string \"R,V length mismatch\""
                         }
                       ],
-                      "id": 922,
+                      "id": 980,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "17272:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "17272:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 929,
+                    "id": 987,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -29422,28 +29436,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "17272:58:0",
+                    "src": "17272:58:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 930,
+                  "id": 988,
                   "nodeType": "ExpressionStatement",
-                  "src": "17272:58:0"
+                  "src": "17272:58:1"
                 },
                 {
                   "assignments": [
-                    932
+                    990
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 932,
+                      "id": 990,
                       "name": "txHash",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1016,
-                      "src": "17429:14:0",
+                      "scope": 1074,
+                      "src": "17429:14:1",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -29451,10 +29465,10 @@
                         "typeString": "bytes32"
                       },
                       "typeName": {
-                        "id": 931,
+                        "id": 989,
                         "name": "bytes32",
                         "nodeType": "ElementaryTypeName",
-                        "src": "17429:7:0",
+                        "src": "17429:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -29464,7 +29478,7 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 956,
+                  "id": 1014,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
@@ -29474,14 +29488,14 @@
                           {
                             "argumentTypes": null,
                             "hexValue": "19457468657265756d205369676e6564204d6573736167653a0a3332",
-                            "id": 936,
+                            "id": 994,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "string",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "17503:34:0",
+                            "src": "17503:34:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_stringliteral_178a2411ab6fbc1ba11064408972259c558d0e82fd48b0aba3ad81d14f065e73",
@@ -29501,14 +29515,14 @@
                                       {
                                         "argumentTypes": null,
                                         "hexValue": "30783139",
-                                        "id": 941,
+                                        "id": 999,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
                                         "kind": "number",
                                         "lValueRequested": false,
                                         "nodeType": "Literal",
-                                        "src": "17633:4:0",
+                                        "src": "17633:4:1",
                                         "subdenomination": null,
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_rational_25_by_1",
@@ -29524,20 +29538,20 @@
                                           "typeString": "int_const 25"
                                         }
                                       ],
-                                      "id": 940,
+                                      "id": 998,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "lValueRequested": false,
                                       "nodeType": "ElementaryTypeNameExpression",
-                                      "src": "17628:4:0",
+                                      "src": "17628:4:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_type$_t_bytes1_$",
                                         "typeString": "type(bytes1)"
                                       },
                                       "typeName": "byte"
                                     },
-                                    "id": 942,
+                                    "id": 1000,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
@@ -29545,7 +29559,7 @@
                                     "lValueRequested": false,
                                     "names": [],
                                     "nodeType": "FunctionCall",
-                                    "src": "17628:10:0",
+                                    "src": "17628:10:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes1",
                                       "typeString": "bytes1"
@@ -29557,14 +29571,14 @@
                                       {
                                         "argumentTypes": null,
                                         "hexValue": "30",
-                                        "id": 944,
+                                        "id": 1002,
                                         "isConstant": false,
                                         "isLValue": false,
                                         "isPure": true,
                                         "kind": "number",
                                         "lValueRequested": false,
                                         "nodeType": "Literal",
-                                        "src": "17669:1:0",
+                                        "src": "17669:1:1",
                                         "subdenomination": null,
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_rational_0_by_1",
@@ -29580,20 +29594,20 @@
                                           "typeString": "int_const 0"
                                         }
                                       ],
-                                      "id": 943,
+                                      "id": 1001,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "lValueRequested": false,
                                       "nodeType": "ElementaryTypeNameExpression",
-                                      "src": "17664:4:0",
+                                      "src": "17664:4:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_type$_t_bytes1_$",
                                         "typeString": "type(bytes1)"
                                       },
                                       "typeName": "byte"
                                     },
-                                    "id": 945,
+                                    "id": 1003,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": true,
@@ -29601,7 +29615,7 @@
                                     "lValueRequested": false,
                                     "names": [],
                                     "nodeType": "FunctionCall",
-                                    "src": "17664:7:0",
+                                    "src": "17664:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes1",
                                       "typeString": "bytes1"
@@ -29612,14 +29626,14 @@
                                     "arguments": [
                                       {
                                         "argumentTypes": null,
-                                        "id": 947,
+                                        "id": 1005,
                                         "name": "this",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 2546,
-                                        "src": "17705:4:0",
+                                        "referencedDeclaration": 5328,
+                                        "src": "17705:4:1",
                                         "typeDescriptions": {
-                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                           "typeString": "contract Escrow_v1_0"
                                         }
                                       }
@@ -29627,24 +29641,24 @@
                                     "expression": {
                                       "argumentTypes": [
                                         {
-                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1208",
+                                          "typeIdentifier": "t_contract$_Escrow_v1_0_$1266",
                                           "typeString": "contract Escrow_v1_0"
                                         }
                                       ],
-                                      "id": 946,
+                                      "id": 1004,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "lValueRequested": false,
                                       "nodeType": "ElementaryTypeNameExpression",
-                                      "src": "17697:7:0",
+                                      "src": "17697:7:1",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_type$_t_address_$",
                                         "typeString": "type(address)"
                                       },
                                       "typeName": "address"
                                     },
-                                    "id": 948,
+                                    "id": 1006,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": false,
@@ -29652,7 +29666,7 @@
                                     "lValueRequested": false,
                                     "names": [],
                                     "nodeType": "FunctionCall",
-                                    "src": "17697:13:0",
+                                    "src": "17697:13:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -29660,12 +29674,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 949,
+                                    "id": 1007,
                                     "name": "destinations",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 907,
-                                    "src": "17736:12:0",
+                                    "referencedDeclaration": 965,
+                                    "src": "17736:12:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                                       "typeString": "address[] memory"
@@ -29673,12 +29687,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 950,
+                                    "id": 1008,
                                     "name": "amounts",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 910,
-                                    "src": "17774:7:0",
+                                    "referencedDeclaration": 968,
+                                    "src": "17774:7:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                                       "typeString": "uint256[] memory"
@@ -29686,12 +29700,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 951,
+                                    "id": 1009,
                                     "name": "scriptHash",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 904,
-                                    "src": "17807:10:0",
+                                    "referencedDeclaration": 962,
+                                    "src": "17807:10:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -29727,18 +29741,18 @@
                                   ],
                                   "expression": {
                                     "argumentTypes": null,
-                                    "id": 938,
+                                    "id": 996,
                                     "name": "abi",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2516,
-                                    "src": "17586:3:0",
+                                    "referencedDeclaration": 5296,
+                                    "src": "17586:3:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_magic_abi",
                                       "typeString": "abi"
                                     }
                                   },
-                                  "id": 939,
+                                  "id": 997,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": true,
@@ -29746,13 +29760,13 @@
                                   "memberName": "encodePacked",
                                   "nodeType": "MemberAccess",
                                   "referencedDeclaration": null,
-                                  "src": "17586:16:0",
+                                  "src": "17586:16:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                     "typeString": "function () pure returns (bytes memory)"
                                   }
                                 },
-                                "id": 952,
+                                "id": 1010,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -29760,7 +29774,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "17586:253:0",
+                                "src": "17586:253:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes_memory_ptr",
                                   "typeString": "bytes memory"
@@ -29774,18 +29788,18 @@
                                   "typeString": "bytes memory"
                                 }
                               ],
-                              "id": 937,
+                              "id": 995,
                               "name": "keccak256",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2523,
-                              "src": "17555:9:0",
+                              "referencedDeclaration": 5303,
+                              "src": "17555:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                 "typeString": "function () pure returns (bytes32)"
                               }
                             },
-                            "id": 953,
+                            "id": 1011,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -29793,7 +29807,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "17555:302:0",
+                            "src": "17555:302:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -29813,18 +29827,18 @@
                           ],
                           "expression": {
                             "argumentTypes": null,
-                            "id": 934,
+                            "id": 992,
                             "name": "abi",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2516,
-                            "src": "17469:3:0",
+                            "referencedDeclaration": 5296,
+                            "src": "17469:3:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_abi",
                               "typeString": "abi"
                             }
                           },
-                          "id": 935,
+                          "id": 993,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
@@ -29832,13 +29846,13 @@
                           "memberName": "encodePacked",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "17469:16:0",
+                          "src": "17469:16:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                             "typeString": "function () pure returns (bytes memory)"
                           }
                         },
-                        "id": 954,
+                        "id": 1012,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -29846,7 +29860,7 @@
                         "lValueRequested": false,
                         "names": [],
                         "nodeType": "FunctionCall",
-                        "src": "17469:402:0",
+                        "src": "17469:402:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes_memory_ptr",
                           "typeString": "bytes memory"
@@ -29860,18 +29874,18 @@
                           "typeString": "bytes memory"
                         }
                       ],
-                      "id": 933,
+                      "id": 991,
                       "name": "keccak256",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2523,
-                      "src": "17446:9:0",
+                      "referencedDeclaration": 5303,
+                      "src": "17446:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                         "typeString": "function () pure returns (bytes32)"
                       }
                     },
-                    "id": 955,
+                    "id": 1013,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -29879,33 +29893,33 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "17446:435:0",
+                    "src": "17446:435:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "17429:452:0"
+                  "src": "17429:452:1"
                 },
                 {
                   "body": {
-                    "id": 1013,
+                    "id": 1071,
                     "nodeType": "Block",
-                    "src": "17931:504:0",
+                    "src": "17931:504:1",
                     "statements": [
                       {
                         "assignments": [
-                          969
+                          1027
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 969,
+                            "id": 1027,
                             "name": "recovered",
                             "nodeType": "VariableDeclaration",
-                            "scope": 1016,
-                            "src": "17946:17:0",
+                            "scope": 1074,
+                            "src": "17946:17:1",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -29913,10 +29927,10 @@
                               "typeString": "address"
                             },
                             "typeName": {
-                              "id": 968,
+                              "id": 1026,
                               "name": "address",
                               "nodeType": "ElementaryTypeName",
-                              "src": "17946:7:0",
+                              "src": "17946:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -29926,18 +29940,18 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 982,
+                        "id": 1040,
                         "initialValue": {
                           "argumentTypes": null,
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 971,
+                              "id": 1029,
                               "name": "txHash",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 932,
-                              "src": "17993:6:0",
+                              "referencedDeclaration": 990,
+                              "src": "17993:6:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -29947,26 +29961,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 972,
+                                "id": 1030,
                                 "name": "sigV",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 896,
-                                "src": "18017:4:0",
+                                "referencedDeclaration": 954,
+                                "src": "18017:4:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                                   "typeString": "uint8[] memory"
                                 }
                               },
-                              "id": 974,
+                              "id": 1032,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 973,
+                                "id": 1031,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 958,
-                                "src": "18022:1:0",
+                                "referencedDeclaration": 1016,
+                                "src": "18022:1:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -29977,7 +29991,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "18017:7:0",
+                              "src": "18017:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -29987,26 +30001,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 975,
+                                "id": 1033,
                                 "name": "sigR",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 899,
-                                "src": "18042:4:0",
+                                "referencedDeclaration": 957,
+                                "src": "18042:4:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 977,
+                              "id": 1035,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 976,
+                                "id": 1034,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 958,
-                                "src": "18047:1:0",
+                                "referencedDeclaration": 1016,
+                                "src": "18047:1:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -30017,7 +30031,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "18042:7:0",
+                              "src": "18042:7:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -30027,26 +30041,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 978,
+                                "id": 1036,
                                 "name": "sigS",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 902,
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@@ -30083,18 +30097,18 @@
                                 "typeString": "bytes32"
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+                                      "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
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                                 "typeString": "literal_string \"Invalid signature\""
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@@ -30536,15 +30550,15 @@
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+                    "src": "17926:3:1"
                   },
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+                  "src": "17892:543:1"
                 }
               ]
             },
             "documentation": "dev Checks whether the signatures are valid or not and marks signers as\nhaving \"voted\".",
-            "id": 1016,
+            "id": 1074,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -30712,16 +30726,16 @@
             "name": "_verifySignatures",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 911,
+              "id": 969,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
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+                  "id": 954,
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-                  "src": "17021:12:0",
+                  "scope": 1074,
+                  "src": "17021:12:1",
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@@ -30730,19 +30744,19 @@
                   },
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+                      "id": 952,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
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                         "typeString": "uint8"
                       }
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+                    "id": 953,
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                     "nodeType": "ArrayTypeName",
-                    "src": "17021:7:0",
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                       "typeString": "uint8[]"
@@ -30753,11 +30767,11 @@
                 },
                 {
                   "constant": false,
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+                  "id": 957,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
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+                  "scope": 1074,
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@@ -30766,19 +30780,19 @@
                   },
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+                      "id": 955,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
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                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
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                     "nodeType": "ArrayTypeName",
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                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -30789,11 +30803,11 @@
                 },
                 {
                   "constant": false,
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+                  "id": 960,
                   "name": "sigS",
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+                  "scope": 1074,
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@@ -30802,19 +30816,19 @@
                   },
                   "typeName": {
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+                      "id": 958,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
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                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
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                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -30825,11 +30839,11 @@
                 },
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                   "constant": false,
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@@ -30837,10 +30851,10 @@
                     "typeString": "bytes32"
                   },
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+                    "id": 961,
                     "name": "bytes32",
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                       "typeString": "bytes32"
@@ -30851,11 +30865,11 @@
                 },
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                   "constant": false,
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@@ -30864,19 +30878,19 @@
                   },
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                         "typeIdentifier": "t_address",
                         "typeString": "address"
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                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -30887,11 +30901,11 @@
                 },
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                   "constant": false,
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@@ -30900,19 +30914,19 @@
                   },
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+                      "id": 966,
                       "name": "uint256",
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                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
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                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -30922,39 +30936,39 @@
                   "visibility": "internal"
                 }
               ],
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+              "src": "17011:162:1"
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                       "constant": false,
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                       "name": "timeSince",
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+                      "scope": 1106,
+                      "src": "18606:17:1",
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@@ -30962,10 +30976,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1025,
+                        "id": 1083,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
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+                        "src": "18606:7:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -30975,18 +30989,18 @@
                       "visibility": "internal"
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                         "name": "lastModified",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1020,
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                           "typeString": "uint256"
@@ -31002,32 +31016,32 @@
                       ],
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                         "overloadedDeclarations": [],
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-                        "src": "18626:3:0",
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                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         }
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-                      "src": "18626:7:0",
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                         "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                         "typeString": "function (uint256,uint256) pure returns (uint256)"
                       }
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@@ -31035,14 +31049,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "18626:21:0",
+                    "src": "18626:21:1",
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                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
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+                  "src": "18606:41:1"
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@@ -31056,19 +31070,19 @@
                             "typeIdentifier": "t_uint32",
                             "typeString": "uint32"
                           },
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                           "leftExpression": {
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+                            "id": 1090,
                             "name": "timeoutHours",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1018,
-                            "src": "18678:12:0",
+                            "referencedDeclaration": 1076,
+                            "src": "18678:12:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint32",
                               "typeString": "uint32"
@@ -31079,14 +31093,14 @@
                           "rightExpression": {
                             "argumentTypes": null,
                             "hexValue": "30",
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                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "18694:1:0",
+                            "src": "18694:1:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -31094,7 +31108,7 @@
                             },
                             "value": "0"
                           },
-                          "src": "18678:17:0",
+                          "src": "18678:17:1",
                           "typeDescriptions": {
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                             "typeString": "bool"
@@ -31106,19 +31120,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
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+                          "id": 1101,
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                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1036,
+                            "id": 1094,
                             "name": "timeSince",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1026,
-                            "src": "18706:9:0",
+                            "referencedDeclaration": 1084,
+                            "src": "18706:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -31132,14 +31146,14 @@
                               {
                                 "argumentTypes": null,
                                 "hexValue": "33363030",
-                                "id": 1041,
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                                 "kind": "number",
                                 "lValueRequested": false,
                                 "nodeType": "Literal",
-                                "src": "18744:4:0",
+                                "src": "18744:4:1",
                                 "subdenomination": null,
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_rational_3600_by_1",
@@ -31160,12 +31174,12 @@
                                 "arguments": [
                                   {
                                     "argumentTypes": null,
-                                    "id": 1038,
+                                    "id": 1096,
                                     "name": "timeoutHours",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1018,
-                                    "src": "18726:12:0",
+                                    "referencedDeclaration": 1076,
+                                    "src": "18726:12:1",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_uint32",
                                       "typeString": "uint32"
@@ -31179,20 +31193,20 @@
                                       "typeString": "uint32"
                                     }
                                   ],
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+                                  "id": 1095,
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                                   "isPure": true,
                                   "lValueRequested": false,
                                   "nodeType": "ElementaryTypeNameExpression",
-                                  "src": "18718:7:0",
+                                  "src": "18718:7:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_type$_t_uint256_$",
                                     "typeString": "type(uint256)"
                                   },
                                   "typeName": "uint256"
                                 },
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+                                "id": 1097,
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@@ -31200,27 +31214,27 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "18718:21:0",
+                                "src": "18718:21:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1040,
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                               "lValueRequested": false,
                               "memberName": "mul",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2312,
-                              "src": "18718:25:0",
+                              "referencedDeclaration": 4529,
+                              "src": "18718:25:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
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+                            "id": 1100,
                             "isConstant": false,
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@@ -31228,36 +31242,36 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "18718:31:0",
+                            "src": "18718:31:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "18706:43:0",
+                          "src": "18706:43:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
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+                        "id": 1102,
                         "isConstant": false,
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                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "Conditional",
-                        "src": "18678:71:0",
+                        "src": "18678:71:1",
                         "trueExpression": {
                           "argumentTypes": null,
                           "hexValue": "66616c7365",
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                           "kind": "bool",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "18698:5:0",
+                          "src": "18698:5:1",
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@@ -31271,28 +31285,28 @@
                         }
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                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "TupleExpression",
-                    "src": "18664:95:0",
+                    "src": "18664:95:1",
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                       "typeString": "bool"
                     }
                   },
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+                  "src": "18657:102:1"
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@@ -31300,16 +31314,16 @@
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             "nodeType": "FunctionDefinition",
             "parameters": {
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+                  "id": 1076,
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                   "nodeType": "VariableDeclaration",
-                  "scope": 1048,
-                  "src": "18484:19:0",
+                  "scope": 1106,
+                  "src": "18484:19:1",
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@@ -31317,10 +31331,10 @@
                     "typeString": "uint32"
                   },
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+                    "id": 1075,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18484:6:0",
+                    "src": "18484:6:1",
                     "typeDescriptions": {
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                       "typeString": "uint32"
@@ -31331,11 +31345,11 @@
                 },
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+                  "id": 1078,
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                   "nodeType": "VariableDeclaration",
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+                  "scope": 1106,
+                  "src": "18513:20:1",
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@@ -31343,10 +31357,10 @@
                     "typeString": "uint256"
                   },
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+                    "id": 1077,
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+                    "src": "18513:7:1",
                     "typeDescriptions": {
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                       "typeString": "uint256"
@@ -31356,20 +31370,20 @@
                   "visibility": "internal"
                 }
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+              "src": "18474:65:1"
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+                  "scope": 1106,
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@@ -31377,10 +31391,10 @@
                     "typeString": "bool"
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-                    "src": "18586:4:0",
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@@ -31390,19 +31404,19 @@
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+              "src": "18585:6:1"
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             "stateMutability": "view",
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@@ -31414,19 +31428,19 @@
                           "typeIdentifier": "t_address",
                           "typeString": "address"
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@@ -31563,7 +31577,7 @@
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                           "typeString": "literal_string \"Threshold must be greater than 0\""
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@@ -31922,7 +31936,7 @@
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@@ -32147,12 +32161,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1117,
+                              "id": 1175,
                               "name": "timeoutHours",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1058,
-                              "src": "19985:12:0",
+                              "referencedDeclaration": 1116,
+                              "src": "19985:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint32",
                                 "typeString": "uint32"
@@ -32160,12 +32174,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1118,
+                              "id": 1176,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1050,
-                              "src": "20015:5:0",
+                              "referencedDeclaration": 1108,
+                              "src": "20015:5:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -32173,12 +32187,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1119,
+                              "id": 1177,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1052,
-                              "src": "20038:6:0",
+                              "referencedDeclaration": 1110,
+                              "src": "20038:6:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -32186,12 +32200,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1120,
+                              "id": 1178,
                               "name": "moderator",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1054,
-                              "src": "20062:9:0",
+                              "referencedDeclaration": 1112,
+                              "src": "20062:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -32199,12 +32213,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1121,
+                              "id": 1179,
                               "name": "tokenAddress",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1068,
-                              "src": "20089:12:0",
+                              "referencedDeclaration": 1126,
+                              "src": "20089:12:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -32242,18 +32256,18 @@
                                 "typeString": "address"
                               }
                             ],
-                            "id": 1114,
+                            "id": 1172,
                             "name": "calculateRedeemScriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 624,
-                            "src": "19889:25:0",
+                            "referencedDeclaration": 682,
+                            "src": "19889:25:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes20_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$_t_address_$returns$_t_bytes32_$",
                               "typeString": "function (bytes20,uint8,uint32,address,address,address,address) view returns (bytes32)"
                             }
                           },
-                          "id": 1122,
+                          "id": 1180,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -32261,13 +32275,13 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "19889:226:0",
+                          "src": "19889:226:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "src": "19875:240:0",
+                        "src": "19875:240:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -32276,14 +32290,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "43616c63756c6174656420736372697074206861736820646f6573206e6f74206d61746368207061737365642073637269707420686173682e",
-                        "id": 1124,
+                        "id": 1182,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "20129:59:0",
+                        "src": "20129:59:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_0c041e0c58e6b0e01d338d852a5abb639065eabeb0aee05e0ce3e5f0e52b4f51",
@@ -32303,21 +32317,21 @@
                           "typeString": "literal_string \"Calculated script hash does not match passed script hash.\""
                         }
                       ],
-                      "id": 1112,
+                      "id": 1170,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "19854:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "19854:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1125,
+                    "id": 1183,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -32325,20 +32339,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "19854:344:0",
+                    "src": "19854:344:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1126,
+                  "id": 1184,
                   "nodeType": "ExpressionStatement",
-                  "src": "19854:344:0"
+                  "src": "19854:344:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1144,
+                    "id": 1202,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -32347,26 +32361,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1127,
+                        "id": 1185,
                         "name": "transactions",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 75,
-                        "src": "20209:12:0",
+                        "referencedDeclaration": 133,
+                        "src": "20209:12:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                           "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                         }
                       },
-                      "id": 1129,
+                      "id": 1187,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1128,
+                        "id": 1186,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1060,
-                        "src": "20222:10:0",
+                        "referencedDeclaration": 1118,
+                        "src": "20222:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -32377,9 +32391,9 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20209:24:0",
+                      "src": "20209:24:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                        "typeIdentifier": "t_struct$_Transaction_$129_storage",
                         "typeString": "struct Escrow_v1_0.Transaction storage ref"
                       }
                     },
@@ -32390,12 +32404,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1131,
+                          "id": 1189,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1050,
-                          "src": "20269:5:0",
+                          "referencedDeclaration": 1108,
+                          "src": "20269:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -32403,12 +32417,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1132,
+                          "id": 1190,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1052,
-                          "src": "20296:6:0",
+                          "referencedDeclaration": 1110,
+                          "src": "20296:6:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -32416,12 +32430,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1133,
+                          "id": 1191,
                           "name": "moderator",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1054,
-                          "src": "20327:9:0",
+                          "referencedDeclaration": 1112,
+                          "src": "20327:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -32429,12 +32443,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1134,
+                          "id": 1192,
                           "name": "value",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1062,
-                          "src": "20357:5:0",
+                          "referencedDeclaration": 1120,
+                          "src": "20357:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -32444,18 +32458,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1135,
+                            "id": 1193,
                             "name": "Status",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 9,
-                            "src": "20384:6:0",
+                            "referencedDeclaration": 67,
+                            "src": "20384:6:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_type$_t_enum$_Status_$9_$",
+                              "typeIdentifier": "t_type$_t_enum$_Status_$67_$",
                               "typeString": "type(enum Escrow_v1_0.Status)"
                             }
                           },
-                          "id": 1136,
+                          "id": 1194,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
@@ -32463,9 +32477,9 @@
                           "memberName": "FUNDED",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "20384:13:0",
+                          "src": "20384:13:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_Status_$9",
+                            "typeIdentifier": "t_enum$_Status_$67",
                             "typeString": "enum Escrow_v1_0.Status"
                           }
                         },
@@ -32473,18 +32487,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1137,
+                            "id": 1195,
                             "name": "block",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2519,
-                            "src": "20425:5:0",
+                            "referencedDeclaration": 5299,
+                            "src": "20425:5:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_block",
                               "typeString": "block"
                             }
                           },
-                          "id": 1138,
+                          "id": 1196,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -32492,7 +32506,7 @@
                           "memberName": "timestamp",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "20425:15:0",
+                          "src": "20425:15:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -32500,12 +32514,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1139,
+                          "id": 1197,
                           "name": "threshold",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1056,
-                          "src": "20465:9:0",
+                          "referencedDeclaration": 1114,
+                          "src": "20465:9:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -32513,12 +32527,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1140,
+                          "id": 1198,
                           "name": "timeoutHours",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1058,
-                          "src": "20502:12:0",
+                          "referencedDeclaration": 1116,
+                          "src": "20502:12:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint32",
                             "typeString": "uint32"
@@ -32526,25 +32540,25 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1141,
+                          "id": 1199,
                           "name": "transactionType",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1066,
-                          "src": "20544:15:0",
+                          "referencedDeclaration": 1124,
+                          "src": "20544:15:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_enum$_TransactionType_$12",
+                            "typeIdentifier": "t_enum$_TransactionType_$70",
                             "typeString": "enum Escrow_v1_0.TransactionType"
                           }
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1142,
+                          "id": 1200,
                           "name": "tokenAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1068,
-                          "src": "20586:12:0",
+                          "referencedDeclaration": 1126,
+                          "src": "20586:12:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -32553,18 +32567,18 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1130,
+                        "id": 1188,
                         "name": "Transaction",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 71,
-                        "src": "20236:11:0",
+                        "referencedDeclaration": 129,
+                        "src": "20236:11:1",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_struct$_Transaction_$71_storage_ptr_$",
+                          "typeIdentifier": "t_type$_t_struct$_Transaction_$129_storage_ptr_$",
                           "typeString": "type(struct Escrow_v1_0.Transaction storage pointer)"
                         }
                       },
-                      "id": 1143,
+                      "id": 1201,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -32583,26 +32597,26 @@
                         "tokenAddress"
                       ],
                       "nodeType": "FunctionCall",
-                      "src": "20236:373:0",
+                      "src": "20236:373:1",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_struct$_Transaction_$71_memory",
+                        "typeIdentifier": "t_struct$_Transaction_$129_memory",
                         "typeString": "struct Escrow_v1_0.Transaction memory"
                       }
                     },
-                    "src": "20209:400:0",
+                    "src": "20209:400:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                      "typeIdentifier": "t_struct$_Transaction_$129_storage",
                       "typeString": "struct Escrow_v1_0.Transaction storage ref"
                     }
                   },
-                  "id": 1145,
+                  "id": 1203,
                   "nodeType": "ExpressionStatement",
-                  "src": "20209:400:0"
+                  "src": "20209:400:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1153,
+                    "id": 1211,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -32615,26 +32629,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 1146,
+                            "id": 1204,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "20620:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "20620:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 1148,
+                          "id": 1206,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1147,
+                            "id": 1205,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1060,
-                            "src": "20633:10:0",
+                            "referencedDeclaration": 1118,
+                            "src": "20633:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -32645,35 +32659,35 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20620:24:0",
+                          "src": "20620:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 1149,
+                        "id": 1207,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "isOwner",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 62,
-                        "src": "20620:32:0",
+                        "referencedDeclaration": 120,
+                        "src": "20620:32:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                           "typeString": "mapping(address => bool)"
                         }
                       },
-                      "id": 1151,
+                      "id": 1209,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1150,
+                        "id": 1208,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1052,
-                        "src": "20653:6:0",
+                        "referencedDeclaration": 1110,
+                        "src": "20653:6:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -32684,7 +32698,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20620:40:0",
+                      "src": "20620:40:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -32695,14 +32709,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 1152,
+                      "id": 1210,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "20663:4:0",
+                      "src": "20663:4:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -32710,20 +32724,20 @@
                       },
                       "value": "true"
                     },
-                    "src": "20620:47:0",
+                    "src": "20620:47:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1154,
+                  "id": 1212,
                   "nodeType": "ExpressionStatement",
-                  "src": "20620:47:0"
+                  "src": "20620:47:1"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1162,
+                    "id": 1220,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -32736,26 +32750,26 @@
                           "argumentTypes": null,
                           "baseExpression": {
                             "argumentTypes": null,
-                            "id": 1155,
+                            "id": 1213,
                             "name": "transactions",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 75,
-                            "src": "20677:12:0",
+                            "referencedDeclaration": 133,
+                            "src": "20677:12:1",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                               "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                             }
                           },
-                          "id": 1157,
+                          "id": 1215,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1156,
+                            "id": 1214,
                             "name": "scriptHash",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1060,
-                            "src": "20690:10:0",
+                            "referencedDeclaration": 1118,
+                            "src": "20690:10:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bytes32",
                               "typeString": "bytes32"
@@ -32766,35 +32780,35 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20677:24:0",
+                          "src": "20677:24:1",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                            "typeIdentifier": "t_struct$_Transaction_$129_storage",
                             "typeString": "struct Escrow_v1_0.Transaction storage ref"
                           }
                         },
-                        "id": 1158,
+                        "id": 1216,
                         "isConstant": false,
                         "isLValue": true,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "isOwner",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 62,
-                        "src": "20677:32:0",
+                        "referencedDeclaration": 120,
+                        "src": "20677:32:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                           "typeString": "mapping(address => bool)"
                         }
                       },
-                      "id": 1160,
+                      "id": 1218,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1159,
+                        "id": 1217,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1050,
-                        "src": "20710:5:0",
+                        "referencedDeclaration": 1108,
+                        "src": "20710:5:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -32805,7 +32819,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "20677:39:0",
+                      "src": "20677:39:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -32816,14 +32830,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 1161,
+                      "id": 1219,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "20719:4:0",
+                      "src": "20719:4:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -32831,15 +32845,15 @@
                       },
                       "value": "true"
                     },
-                    "src": "20677:46:0",
+                    "src": "20677:46:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1163,
+                  "id": 1221,
                   "nodeType": "ExpressionStatement",
-                  "src": "20677:46:0"
+                  "src": "20677:46:1"
                 },
                 {
                   "expression": {
@@ -32847,7 +32861,7 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1171,
+                        "id": 1229,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -32855,7 +32869,7 @@
                         "nodeType": "UnaryOperation",
                         "operator": "!",
                         "prefix": true,
-                        "src": "20818:44:0",
+                        "src": "20818:44:1",
                         "subExpression": {
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@@ -32864,26 +32878,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1165,
+                                "id": 1223,
                                 "name": "transactions",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 75,
-                                "src": "20819:12:0",
+                                "referencedDeclaration": 133,
+                                "src": "20819:12:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                   "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                 }
                               },
-                              "id": 1167,
+                              "id": 1225,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1166,
+                                "id": 1224,
                                 "name": "scriptHash",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1060,
-                                "src": "20832:10:0",
+                                "referencedDeclaration": 1118,
+                                "src": "20832:10:1",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes32",
                                   "typeString": "bytes32"
@@ -32894,35 +32908,35 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "20819:24:0",
+                              "src": "20819:24:1",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                 "typeString": "struct Escrow_v1_0.Transaction storage ref"
                               }
                             },
-                            "id": 1168,
+                            "id": 1226,
                             "isConstant": false,
                             "isLValue": true,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "isOwner",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 62,
-                            "src": "20819:32:0",
+                            "referencedDeclaration": 120,
+                            "src": "20819:32:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                               "typeString": "mapping(address => bool)"
                             }
                           },
-                          "id": 1170,
+                          "id": 1228,
                           "indexExpression": {
                             "argumentTypes": null,
-                            "id": 1169,
+                            "id": 1227,
                             "name": "moderator",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1054,
-                            "src": "20852:9:0",
+                            "referencedDeclaration": 1112,
+                            "src": "20852:9:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_address",
                               "typeString": "address"
@@ -32933,7 +32947,7 @@
                           "isPure": false,
                           "lValueRequested": false,
                           "nodeType": "IndexAccess",
-                          "src": "20819:43:0",
+                          "src": "20819:43:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
@@ -32947,14 +32961,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "456974686572206275796572206f722073656c6c657220697320706173736564206173206d6f64657261746f72",
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                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "20876:47:0",
+                        "src": "20876:47:1",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_313b391557427937e7bdb85c7561d47c5b9c985755a448dd33a92026ffb38f8d",
@@ -32974,21 +32988,21 @@
                           "typeString": "literal_string \"Either buyer or seller is passed as moderator\""
                         }
                       ],
-                      "id": 1164,
+                      "id": 1222,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "20797:7:0",
+                      "referencedDeclaration": 5313,
+                      "src": "20797:7:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1173,
+                    "id": 1231,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -32996,15 +33010,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "20797:136:0",
+                    "src": "20797:136:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1174,
+                  "id": 1232,
                   "nodeType": "ExpressionStatement",
-                  "src": "20797:136:0"
+                  "src": "20797:136:1"
                 },
                 {
                   "condition": {
@@ -33013,19 +33027,19 @@
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
                     },
-                    "id": 1177,
+                    "id": 1235,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 1175,
+                      "id": 1233,
                       "name": "threshold",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1056,
-                      "src": "21104:9:0",
+                      "referencedDeclaration": 1114,
+                      "src": "21104:9:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
@@ -33036,14 +33050,14 @@
                     "rightExpression": {
                       "argumentTypes": null,
                       "hexValue": "31",
-                      "id": 1176,
+                      "id": 1234,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "number",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "21116:1:0",
+                      "src": "21116:1:1",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_rational_1_by_1",
@@ -33051,25 +33065,25 @@
                       },
                       "value": "1"
                     },
-                    "src": "21104:13:0",
+                    "src": "21104:13:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": null,
-                  "id": 1188,
+                  "id": 1246,
                   "nodeType": "IfStatement",
-                  "src": "21100:94:0",
+                  "src": "21100:94:1",
                   "trueBody": {
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+                    "id": 1245,
                     "nodeType": "Block",
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+                    "src": "21119:75:1",
                     "statements": [
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-                          "id": 1185,
+                          "id": 1243,
                           "isConstant": false,
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                           "isPure": false,
@@ -33082,26 +33096,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 1178,
+                                  "id": 1236,
                                   "name": "transactions",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 75,
-                                  "src": "21133:12:0",
+                                  "referencedDeclaration": 133,
+                                  "src": "21133:12:1",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$71_storage_$",
+                                    "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Transaction_$129_storage_$",
                                     "typeString": "mapping(bytes32 => struct Escrow_v1_0.Transaction storage ref)"
                                   }
                                 },
-                                "id": 1180,
+                                "id": 1238,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1179,
+                                  "id": 1237,
                                   "name": "scriptHash",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1060,
-                                  "src": "21146:10:0",
+                                  "referencedDeclaration": 1118,
+                                  "src": "21146:10:1",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes32",
                                     "typeString": "bytes32"
@@ -33112,35 +33126,35 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "21133:24:0",
+                                "src": "21133:24:1",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_struct$_Transaction_$71_storage",
+                                  "typeIdentifier": "t_struct$_Transaction_$129_storage",
                                   "typeString": "struct Escrow_v1_0.Transaction storage ref"
                                 }
                               },
-                              "id": 1181,
+                              "id": 1239,
                               "isConstant": false,
                               "isLValue": true,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "isOwner",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 62,
-                              "src": "21133:32:0",
+                              "referencedDeclaration": 120,
+                              "src": "21133:32:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                 "typeString": "mapping(address => bool)"
                               }
                             },
-                            "id": 1183,
+                            "id": 1241,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1182,
+                              "id": 1240,
                               "name": "moderator",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1054,
-                              "src": "21166:9:0",
+                              "referencedDeclaration": 1112,
+                              "src": "21166:9:1",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -33151,7 +33165,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "21133:43:0",
+                            "src": "21133:43:1",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -33162,14 +33176,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "74727565",
-                            "id": 1184,
+                            "id": 1242,
                             "isConstant": false,
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                             "isPure": true,
                             "kind": "bool",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "21179:4:0",
+                            "src": "21179:4:1",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
@@ -33177,15 +33191,15 @@
                             },
                             "value": "true"
                           },
-                          "src": "21133:50:0",
+                          "src": "21133:50:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "id": 1186,
+                        "id": 1244,
                         "nodeType": "ExpressionStatement",
-                        "src": "21133:50:0"
+                        "src": "21133:50:1"
                       }
                     ]
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@@ -33193,7 +33207,7 @@
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1190,
+                    "id": 1248,
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                     "isPure": false,
@@ -33201,15 +33215,15 @@
                     "nodeType": "UnaryOperation",
                     "operator": "++",
                     "prefix": false,
-                    "src": "21205:18:0",
+                    "src": "21205:18:1",
                     "subExpression": {
                       "argumentTypes": null,
-                      "id": 1189,
+                      "id": 1247,
                       "name": "transactionCount",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 78,
-                      "src": "21205:16:0",
+                      "referencedDeclaration": 136,
+                      "src": "21205:16:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -33220,9 +33234,9 @@
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1191,
+                  "id": 1249,
                   "nodeType": "ExpressionStatement",
-                  "src": "21205:18:0"
+                  "src": "21205:18:1"
                 },
                 {
                   "expression": {
@@ -33230,12 +33244,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1196,
+                        "id": 1254,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1060,
-                        "src": "21265:10:0",
+                        "referencedDeclaration": 1118,
+                        "src": "21265:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -33253,26 +33267,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1192,
+                          "id": 1250,
                           "name": "partyVsTransaction",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 83,
-                          "src": "21234:18:0",
+                          "referencedDeclaration": 141,
+                          "src": "21234:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_bytes32_$dyn_storage_$",
                             "typeString": "mapping(address => bytes32[] storage ref)"
                           }
                         },
-                        "id": 1194,
+                        "id": 1252,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 1193,
+                          "id": 1251,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1050,
-                          "src": "21253:5:0",
+                          "referencedDeclaration": 1108,
+                          "src": "21253:5:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -33283,13 +33297,13 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "21234:25:0",
+                        "src": "21234:25:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage",
                           "typeString": "bytes32[] storage ref"
                         }
                       },
-                      "id": 1195,
+                      "id": 1253,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -33297,13 +33311,13 @@
                       "memberName": "push",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "21234:30:0",
+                      "src": "21234:30:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_arraypush_nonpayable$_t_bytes32_$returns$_t_uint256_$",
                         "typeString": "function (bytes32) returns (uint256)"
                       }
                     },
-                    "id": 1197,
+                    "id": 1255,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -33311,15 +33325,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "21234:42:0",
+                    "src": "21234:42:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1198,
+                  "id": 1256,
                   "nodeType": "ExpressionStatement",
-                  "src": "21234:42:0"
+                  "src": "21234:42:1"
                 },
                 {
                   "expression": {
@@ -33327,12 +33341,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1203,
+                        "id": 1261,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1060,
-                        "src": "21318:10:0",
+                        "referencedDeclaration": 1118,
+                        "src": "21318:10:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -33350,26 +33364,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1199,
+                          "id": 1257,
                           "name": "partyVsTransaction",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 83,
-                          "src": "21286:18:0",
+                          "referencedDeclaration": 141,
+                          "src": "21286:18:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_bytes32_$dyn_storage_$",
                             "typeString": "mapping(address => bytes32[] storage ref)"
                           }
                         },
-                        "id": 1201,
+                        "id": 1259,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 1200,
+                          "id": 1258,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1052,
-                          "src": "21305:6:0",
+                          "referencedDeclaration": 1110,
+                          "src": "21305:6:1",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -33380,13 +33394,13 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "21286:26:0",
+                        "src": "21286:26:1",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage",
                           "typeString": "bytes32[] storage ref"
                         }
                       },
-                      "id": 1202,
+                      "id": 1260,
                       "isConstant": false,
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                       "isPure": false,
@@ -33394,13 +33408,13 @@
                       "memberName": "push",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "21286:31:0",
+                      "src": "21286:31:1",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_arraypush_nonpayable$_t_bytes32_$returns$_t_uint256_$",
                         "typeString": "function (bytes32) returns (uint256)"
                       }
                     },
-                    "id": 1204,
+                    "id": 1262,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -33408,20 +33422,20 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "21286:43:0",
+                    "src": "21286:43:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1205,
+                  "id": 1263,
                   "nodeType": "ExpressionStatement",
-                  "src": "21286:43:0"
+                  "src": "21286:43:1"
                 }
               ]
             },
             "documentation": "Private method to add transaction to reduce code redundancy",
-            "id": 1207,
+            "id": 1265,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -33429,16 +33443,16 @@
             "name": "_addTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1069,
+              "id": 1127,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1050,
+                  "id": 1108,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "18887:13:0",
+                  "scope": 1265,
+                  "src": "18887:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33446,10 +33460,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1049,
+                    "id": 1107,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18887:7:0",
+                    "src": "18887:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -33460,11 +33474,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1052,
+                  "id": 1110,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "18910:14:0",
+                  "scope": 1265,
+                  "src": "18910:14:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33472,10 +33486,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1051,
+                    "id": 1109,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18910:7:0",
+                    "src": "18910:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -33486,11 +33500,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1054,
+                  "id": 1112,
                   "name": "moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "18934:17:0",
+                  "scope": 1265,
+                  "src": "18934:17:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33498,10 +33512,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1053,
+                    "id": 1111,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18934:7:0",
+                    "src": "18934:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -33512,11 +33526,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1056,
+                  "id": 1114,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "18961:15:0",
+                  "scope": 1265,
+                  "src": "18961:15:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33524,10 +33538,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1055,
+                    "id": 1113,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18961:5:0",
+                    "src": "18961:5:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -33538,11 +33552,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1058,
+                  "id": 1116,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "18986:19:0",
+                  "scope": 1265,
+                  "src": "18986:19:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33550,10 +33564,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 1057,
+                    "id": 1115,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "18986:6:0",
+                    "src": "18986:6:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -33564,11 +33578,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1060,
+                  "id": 1118,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "19015:18:0",
+                  "scope": 1265,
+                  "src": "19015:18:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33576,10 +33590,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1059,
+                    "id": 1117,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "19015:7:0",
+                    "src": "19015:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -33590,11 +33604,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1062,
+                  "id": 1120,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "19043:13:0",
+                  "scope": 1265,
+                  "src": "19043:13:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33602,10 +33616,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1061,
+                    "id": 1119,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "19043:7:0",
+                    "src": "19043:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -33616,11 +33630,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1064,
+                  "id": 1122,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "19066:16:0",
+                  "scope": 1265,
+                  "src": "19066:16:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33628,10 +33642,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 1063,
+                    "id": 1121,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "19066:7:0",
+                    "src": "19066:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -33642,26 +33656,26 @@
                 },
                 {
                   "constant": false,
-                  "id": 1066,
+                  "id": 1124,
                   "name": "transactionType",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "19092:31:0",
+                  "scope": 1265,
+                  "src": "19092:31:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
-                    "typeIdentifier": "t_enum$_TransactionType_$12",
+                    "typeIdentifier": "t_enum$_TransactionType_$70",
                     "typeString": "enum Escrow_v1_0.TransactionType"
                   },
                   "typeName": {
                     "contractScope": null,
-                    "id": 1065,
+                    "id": 1123,
                     "name": "TransactionType",
                     "nodeType": "UserDefinedTypeName",
-                    "referencedDeclaration": 12,
-                    "src": "19092:15:0",
+                    "referencedDeclaration": 70,
+                    "src": "19092:15:1",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_enum$_TransactionType_$12",
+                      "typeIdentifier": "t_enum$_TransactionType_$70",
                       "typeString": "enum Escrow_v1_0.TransactionType"
                     }
                   },
@@ -33670,11 +33684,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1068,
+                  "id": 1126,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1207,
-                  "src": "19133:20:0",
+                  "scope": 1265,
+                  "src": "19133:20:1",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -33682,10 +33696,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1067,
+                    "id": 1125,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "19133:7:0",
+                    "src": "19133:7:1",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -33695,33 +33709,122 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "18877:282:0"
+              "src": "18877:282:1"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1070,
+              "id": 1128,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "19180:0:0"
+              "src": "19180:0:1"
             },
-            "scope": 1208,
-            "src": "18853:2483:0",
+            "scope": 1266,
+            "src": "18853:2483:1",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "private"
           }
         ],
-        "scope": 1209,
-        "src": "603:20735:0"
+        "scope": 1267,
+        "src": "603:20735:1"
       }
     ],
-    "src": "0:21339:0"
+    "src": "0:21339:1"
   },
   "compiler": {
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-03-09T15:48:44.490Z"
+  "networks": {
+    "1554199358609": {
+      "events": {},
+      "links": {},
+      "address": "0x3d784d6346BC2571DE4CD7f0E513e0F159d52099",
+      "transactionHash": "0xb3a5211d20d3d84dd66b054c0278e9d396ef51219843cc4b542e5a271bc250d2"
+    },
+    "1554199463123": {
+      "events": {},
+      "links": {},
+      "address": "0x3d784d6346BC2571DE4CD7f0E513e0F159d52099",
+      "transactionHash": "0xb3a5211d20d3d84dd66b054c0278e9d396ef51219843cc4b542e5a271bc250d2"
+    },
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0x3d784d6346BC2571DE4CD7f0E513e0F159d52099",
+      "transactionHash": "0xb3a5211d20d3d84dd66b054c0278e9d396ef51219843cc4b542e5a271bc250d2"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:51.661Z",
+  "devdoc": {
+    "methods": {
+      "addFundsToTransaction(bytes32)": {
+        "details": "Allows buyer of the transaction to add more funds(ether) in the transaction. This will help to cater scenarios wherein initially buyer missed to fund transaction as required",
+        "params": {
+          "scriptHash": "script hash of the transaction Only buyer of the transaction can invoke this method"
+        }
+      },
+      "addTokenTransaction(address,address,address,uint8,uint32,bytes32,uint256,bytes20,address)": {
+        "details": "Add new transaction in the contract",
+        "params": {
+          "buyer": "The buyer of the transaction",
+          "moderator": "Moderator for this transaction",
+          "scriptHash": "keccak256 hash of the redeem script",
+          "seller": "The seller of the listing associated with the transaction",
+          "threshold": "Minimum number of signatures required to released funds",
+          "timeoutHours": "Hours after which seller can release funds into his favour by signing transaction unilaterally",
+          "tokenAddress": "Address of the token to be used Redeem Script format will be following: <uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20> <moderator:20><multisigAddress:20><tokenAddress:20> Approve escrow contract to spend amount of token on sender's behalf",
+          "uniqueId": "bytes20 unique id for the transaction, generated by ETH wallet",
+          "value": "Amount of tokens to be put in escrow"
+        }
+      },
+      "addTokensToTransaction(bytes32,uint256)": {
+        "details": "Allows buyer of the transaction to add more funds(Tokens) in the transaction. This will help to cater scenarios wherein initially buyer missed to fund transaction as required",
+        "params": {
+          "scriptHash": "script hash of the transaction Only buyer of the transaction can invoke this method"
+        }
+      },
+      "addTransaction(address,address,address,uint8,uint32,bytes32,bytes20)": {
+        "details": "Add new transaction in the contract",
+        "params": {
+          "buyer": "The buyer of the transaction",
+          "moderator": "Moderator for this transaction",
+          "scriptHash": "keccak256 hash of the redeem script",
+          "seller": "The seller of the listing associated with the transaction",
+          "threshold": "Minimum number of signatures required to released funds",
+          "timeoutHours": "Hours after which seller can release funds into his favour by signing transaction unilaterally",
+          "uniqueId": "bytes20 unique id for the transaction, generated by ETH wallet Redeem Script format will be following <uniqueId: 20><threshold:1><timeoutHours:4><buyer:20><seller:20> <moderator:20><multisigAddress:20> Pass amount of the ETH to be put in escrow"
+        }
+      },
+      "checkBeneficiary(bytes32,address)": {
+        "details": "This method will check whether given address was a beneficiary of transaction execution or not",
+        "params": {
+          "beneficiary": "Beneficiary address to be checked",
+          "scriptHash": "script hash of the transaction"
+        }
+      },
+      "checkVote(bytes32,address)": {
+        "details": "This method will check whether given party has voted or not",
+        "params": {
+          "party": "Address of the party whose vote has to be checked",
+          "scriptHash": "script hash of the transaction"
+        },
+        "return": "bool vote"
+      }
+    }
+  },
+  "userdoc": {
+    "methods": {
+      "calculateRedeemScriptHash(bytes20,uint8,uint32,address,address,address,address)": {
+        "notice": "dev Method for calculating script hash. Calculation will depend upon the type of transaction ETHER Type transaction-: Script Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller, moderator, multiSigContractAddress) TOKEN Type transaction Script Hash- keccak256(uniqueId, threshold, timeoutHours, buyer, seller, moderator, multiSigContractAddress, tokenAddress) Client can use this method to verify whether it has calculated correct script hash or not"
+      },
+      "execute(uint8[],bytes32[],bytes32[],bytes32,address[],uint256[])": {
+        "notice": "dev This method will be used to release funds associated with the transaction Please see specs https://github.com/OpenBazaar/smart-contracts/blob/master/contracts/escrow/EscrowSpec.md param sigV Array containing V component of all the signatures param sigR Array containing R component of all the signatures param signS Array containing S component of all the signatures param scriptHash script hash of the transaction param destinations List of addresses who will receive funds param amounts amount released to each destination"
+      },
+      "getAllTransactionsForParty(address)": {
+        "notice": "dev Returns all transaction ids for a party param partyAddress Address of the party"
+      }
+    }
+  }
 }
\ No newline at end of file
diff --git a/build/contracts/IEscrow.json b/build/contracts/IEscrow.json
index 8967d16..27f8b48 100755
--- a/build/contracts/IEscrow.json
+++ b/build/contracts/IEscrow.json
@@ -259,21 +259,21 @@
     "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/escrow/IEscrow.sol",
     "exportedSymbols": {
       "IEscrow": [
-        1322
+        1380
       ]
     },
-    "id": 1323,
+    "id": 1381,
     "nodeType": "SourceUnit",
     "nodes": [
       {
-        "id": 1210,
+        "id": 1268,
         "literals": [
           "solidity",
           "0.4",
           ".24"
         ],
         "nodeType": "PragmaDirective",
-        "src": "0:23:1"
+        "src": "0:23:2"
       },
       {
         "baseContracts": [],
@@ -281,9 +281,9 @@
         "contractKind": "interface",
         "documentation": null,
         "fullyImplemented": false,
-        "id": 1322,
+        "id": 1380,
         "linearizedBaseContracts": [
-          1322
+          1380
         ],
         "name": "IEscrow",
         "nodeType": "ContractDefinition",
@@ -291,7 +291,7 @@
           {
             "body": null,
             "documentation": null,
-            "id": 1233,
+            "id": 1291,
             "implemented": false,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -299,16 +299,16 @@
             "name": "transactions",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1213,
+              "id": 1271,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1212,
+                  "id": 1270,
                   "name": "_scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "81:19:1",
+                  "scope": 1291,
+                  "src": "81:19:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -316,10 +316,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1211,
+                    "id": 1269,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "81:7:1",
+                    "src": "81:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -329,20 +329,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "71:35:1"
+              "src": "71:35:2"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1232,
+              "id": 1290,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1215,
+                  "id": 1273,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "158:13:1",
+                  "scope": 1291,
+                  "src": "158:13:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -350,10 +350,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1214,
+                    "id": 1272,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "158:7:1",
+                    "src": "158:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -364,11 +364,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1217,
+                  "id": 1275,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "185:20:1",
+                  "scope": 1291,
+                  "src": "185:20:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -376,10 +376,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1216,
+                    "id": 1274,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "185:7:1",
+                    "src": "185:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -390,11 +390,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1219,
+                  "id": 1277,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "219:12:1",
+                  "scope": 1291,
+                  "src": "219:12:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -402,10 +402,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1218,
+                    "id": 1276,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "219:5:1",
+                    "src": "219:5:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -416,11 +416,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1221,
+                  "id": 1279,
                   "name": "transactionType",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "245:21:1",
+                  "scope": 1291,
+                  "src": "245:21:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -428,10 +428,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1220,
+                    "id": 1278,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "245:5:1",
+                    "src": "245:5:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -442,11 +442,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1223,
+                  "id": 1281,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "280:15:1",
+                  "scope": 1291,
+                  "src": "280:15:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -454,10 +454,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1222,
+                    "id": 1280,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "280:5:1",
+                    "src": "280:5:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -468,11 +468,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1225,
+                  "id": 1283,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "309:19:1",
+                  "scope": 1291,
+                  "src": "309:19:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -480,10 +480,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 1224,
+                    "id": 1282,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "309:6:1",
+                    "src": "309:6:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -494,11 +494,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1227,
+                  "id": 1285,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "342:13:1",
+                  "scope": 1291,
+                  "src": "342:13:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -506,10 +506,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1226,
+                    "id": 1284,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "342:7:1",
+                    "src": "342:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -520,11 +520,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1229,
+                  "id": 1287,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "369:14:1",
+                  "scope": 1291,
+                  "src": "369:14:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -532,10 +532,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1228,
+                    "id": 1286,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "369:7:1",
+                    "src": "369:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -546,11 +546,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1231,
+                  "id": 1289,
                   "name": "tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1233,
-                  "src": "397:20:1",
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@@ -558,10 +558,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1230,
+                    "id": 1288,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "397:7:1",
+                    "src": "397:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -571,10 +571,10 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "144:283:1"
+              "src": "144:283:2"
             },
-            "scope": 1322,
-            "src": "50:378:1",
+            "scope": 1380,
+            "src": "50:378:2",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
@@ -582,7 +582,7 @@
           {
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             "documentation": null,
-            "id": 1250,
+            "id": 1308,
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             "isConstructor": false,
             "isDeclaredConst": false,
@@ -590,16 +590,16 @@
             "name": "addTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1248,
+              "id": 1306,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1235,
+                  "id": 1293,
                   "name": "_buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "467:14:1",
+                  "scope": 1308,
+                  "src": "467:14:2",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -607,10 +607,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1234,
+                    "id": 1292,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "467:7:1",
+                    "src": "467:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -621,11 +621,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1237,
+                  "id": 1295,
                   "name": "_seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "491:15:1",
+                  "scope": 1308,
+                  "src": "491:15:2",
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@@ -633,10 +633,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
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+                    "id": 1294,
                     "name": "address",
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-                    "src": "491:7:1",
+                    "src": "491:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -647,11 +647,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1239,
+                  "id": 1297,
                   "name": "_moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "516:18:1",
+                  "scope": 1308,
+                  "src": "516:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -659,10 +659,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
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+                    "id": 1296,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "516:7:1",
+                    "src": "516:7:2",
                     "typeDescriptions": {
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                       "typeString": "address"
@@ -673,11 +673,11 @@
                 },
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                   "constant": false,
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+                  "id": 1299,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
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-                  "src": "544:15:1",
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+                  "src": "544:15:2",
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@@ -685,10 +685,10 @@
                     "typeString": "uint8"
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+                    "id": 1298,
                     "name": "uint8",
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-                    "src": "544:5:1",
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                       "typeString": "uint8"
@@ -699,11 +699,11 @@
                 },
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@@ -711,10 +711,10 @@
                     "typeString": "uint32"
                   },
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+                    "id": 1300,
                     "name": "uint32",
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-                    "src": "569:6:1",
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                       "typeString": "uint32"
@@ -725,11 +725,11 @@
                 },
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                   "constant": false,
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+                  "id": 1303,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
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-                  "src": "598:18:1",
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@@ -737,10 +737,10 @@
                     "typeString": "bytes32"
                   },
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+                    "id": 1302,
                     "name": "bytes32",
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                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -751,11 +751,11 @@
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                 {
                   "constant": false,
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+                  "id": 1305,
                   "name": "uniqueId",
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-                  "src": "626:16:1",
+                  "scope": 1308,
+                  "src": "626:16:2",
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@@ -763,10 +763,10 @@
                     "typeString": "bytes20"
                   },
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+                    "id": 1304,
                     "name": "bytes20",
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-                    "src": "626:7:1",
+                    "src": "626:7:2",
                     "typeDescriptions": {
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                       "typeString": "bytes20"
@@ -776,17 +776,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "457:191:1"
+              "src": "457:191:2"
             },
             "payable": true,
             "returnParameters": {
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+              "id": 1307,
               "nodeType": "ParameterList",
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-              "src": "673:0:1"
+              "src": "673:0:2"
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-            "scope": 1322,
-            "src": "434:240:1",
+            "scope": 1380,
+            "src": "434:240:2",
             "stateMutability": "payable",
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             "visibility": "external"
@@ -794,7 +794,7 @@
           {
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@@ -802,16 +802,16 @@
             "name": "addTokenTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
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+              "id": 1327,
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               "parameters": [
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+                  "id": 1310,
                   "name": "_buyer",
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-                  "scope": 1271,
-                  "src": "718:14:1",
+                  "scope": 1329,
+                  "src": "718:14:2",
                   "stateVariable": false,
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@@ -819,10 +819,10 @@
                     "typeString": "address"
                   },
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-                    "id": 1251,
+                    "id": 1309,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "718:7:1",
+                    "src": "718:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -833,11 +833,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1254,
+                  "id": 1312,
                   "name": "_seller",
                   "nodeType": "VariableDeclaration",
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-                  "src": "742:15:1",
+                  "scope": 1329,
+                  "src": "742:15:2",
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@@ -845,10 +845,10 @@
                     "typeString": "address"
                   },
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+                    "id": 1311,
                     "name": "address",
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-                    "src": "742:7:1",
+                    "src": "742:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -859,11 +859,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1256,
+                  "id": 1314,
                   "name": "_moderator",
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-                  "scope": 1271,
-                  "src": "767:18:1",
+                  "scope": 1329,
+                  "src": "767:18:2",
                   "stateVariable": false,
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@@ -871,10 +871,10 @@
                     "typeString": "address"
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+                    "id": 1313,
                     "name": "address",
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-                    "src": "767:7:1",
+                    "src": "767:7:2",
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@@ -885,11 +885,11 @@
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                   "name": "threshold",
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-                  "src": "795:15:1",
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+                  "src": "795:15:2",
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@@ -897,10 +897,10 @@
                     "typeString": "uint8"
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+                    "id": 1315,
                     "name": "uint8",
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-                    "src": "795:5:1",
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@@ -911,11 +911,11 @@
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+                  "id": 1318,
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-                  "src": "820:19:1",
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@@ -923,10 +923,10 @@
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+                    "id": 1317,
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@@ -937,11 +937,11 @@
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+                  "id": 1320,
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@@ -949,10 +949,10 @@
                     "typeString": "bytes32"
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+                    "id": 1319,
                     "name": "bytes32",
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                     "typeDescriptions": {
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                       "typeString": "bytes32"
@@ -963,11 +963,11 @@
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+                  "id": 1322,
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-                  "src": "877:13:1",
+                  "scope": 1329,
+                  "src": "877:13:2",
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@@ -975,10 +975,10 @@
                     "typeString": "uint256"
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+                    "id": 1321,
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@@ -989,11 +989,11 @@
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+                  "id": 1324,
                   "name": "uniqueId",
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-                  "src": "900:16:1",
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@@ -1001,10 +1001,10 @@
                     "typeString": "bytes20"
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+                    "id": 1323,
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+                    "src": "900:7:2",
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                       "typeString": "bytes20"
@@ -1015,11 +1015,11 @@
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+                  "id": 1326,
                   "name": "_tokenAddress",
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+                  "src": "926:21:2",
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@@ -1027,10 +1027,10 @@
                     "typeString": "address"
                   },
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+                    "id": 1325,
                     "name": "address",
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-                    "src": "926:7:1",
+                    "src": "926:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -1040,17 +1040,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "708:245:1"
+              "src": "708:245:2"
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+              "id": 1328,
               "nodeType": "ParameterList",
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-              "src": "970:0:1"
+              "src": "970:0:2"
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-            "src": "680:291:1",
+            "scope": 1380,
+            "src": "680:291:2",
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@@ -1058,7 +1058,7 @@
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             "documentation": null,
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+            "id": 1334,
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@@ -1066,16 +1066,16 @@
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             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1274,
+              "id": 1332,
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               "parameters": [
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+                  "id": 1331,
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-                  "src": "1008:18:1",
+                  "scope": 1334,
+                  "src": "1008:18:2",
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@@ -1083,10 +1083,10 @@
                     "typeString": "bytes32"
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+                    "id": 1330,
                     "name": "bytes32",
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-                    "src": "1008:7:1",
+                    "src": "1008:7:2",
                     "typeDescriptions": {
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                       "typeString": "bytes32"
@@ -1096,17 +1096,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1007:20:1"
+              "src": "1007:20:2"
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+              "id": 1333,
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+              "src": "1043:0:2"
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-            "src": "977:67:1",
+            "scope": 1380,
+            "src": "977:67:2",
             "stateMutability": "payable",
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@@ -1114,7 +1114,7 @@
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@@ -1122,16 +1122,16 @@
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+              "id": 1339,
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+                  "id": 1336,
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-                  "src": "1082:18:1",
+                  "scope": 1341,
+                  "src": "1082:18:2",
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@@ -1139,10 +1139,10 @@
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+                    "id": 1335,
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@@ -1153,11 +1153,11 @@
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+                  "id": 1338,
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-                  "src": "1102:13:1",
+                  "scope": 1341,
+                  "src": "1102:13:2",
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@@ -1165,10 +1165,10 @@
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+                    "id": 1337,
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-                    "src": "1102:7:1",
+                    "src": "1102:7:2",
                     "typeDescriptions": {
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                       "typeString": "uint256"
@@ -1178,17 +1178,17 @@
                   "visibility": "internal"
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+              "src": "1081:35:2"
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+              "src": "1124:0:2"
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@@ -1196,7 +1196,7 @@
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@@ -1204,16 +1204,16 @@
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+              "id": 1359,
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+                  "scope": 1361,
+                  "src": "1157:12:2",
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@@ -1222,19 +1222,19 @@
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                         "typeString": "uint8"
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+                    "id": 1343,
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-                    "src": "1157:7:1",
+                    "src": "1157:7:2",
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@@ -1245,11 +1245,11 @@
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+                  "id": 1347,
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-                  "src": "1179:14:1",
+                  "scope": 1361,
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@@ -1258,19 +1258,19 @@
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+                      "id": 1345,
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                         "typeString": "bytes32"
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@@ -1281,11 +1281,11 @@
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@@ -1294,19 +1294,19 @@
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@@ -1317,11 +1317,11 @@
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@@ -1329,10 +1329,10 @@
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@@ -1343,11 +1343,11 @@
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@@ -1356,19 +1356,19 @@
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@@ -1379,11 +1379,11 @@
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@@ -1392,19 +1392,19 @@
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@@ -1414,17 +1414,17 @@
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@@ -1432,7 +1432,7 @@
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@@ -1440,16 +1440,16 @@
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@@ -1457,10 +1457,10 @@
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@@ -1471,11 +1471,11 @@
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@@ -1483,10 +1483,10 @@
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@@ -1496,20 +1496,20 @@
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@@ -1517,10 +1517,10 @@
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@@ -1530,10 +1530,10 @@
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@@ -1541,7 +1541,7 @@
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@@ -1549,16 +1549,16 @@
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@@ -1566,10 +1566,10 @@
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@@ -1580,11 +1580,11 @@
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@@ -1592,10 +1592,10 @@
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@@ -1605,20 +1605,20 @@
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@@ -1626,10 +1626,10 @@
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@@ -1639,40 +1639,40 @@
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     "exportedSymbols": {
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+        "src": "0:23:2"
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@@ -1680,9 +1680,9 @@
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@@ -1698,16 +1698,16 @@
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@@ -1728,20 +1728,20 @@
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@@ -1763,11 +1763,11 @@
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@@ -1775,10 +1775,10 @@
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@@ -1789,11 +1789,11 @@
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@@ -1815,11 +1815,11 @@
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@@ -1841,11 +1841,11 @@
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@@ -1867,11 +1867,11 @@
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@@ -1893,11 +1893,11 @@
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@@ -1919,11 +1919,11 @@
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@@ -1931,10 +1931,10 @@
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@@ -1945,11 +1945,11 @@
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@@ -1957,10 +1957,10 @@
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@@ -1970,10 +1970,10 @@
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@@ -1981,7 +1981,7 @@
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@@ -1989,16 +1989,16 @@
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-              "id": 1248,
+              "id": 1306,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1235,
+                  "id": 1293,
                   "name": "_buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "467:14:1",
+                  "scope": 1308,
+                  "src": "467:14:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2006,10 +2006,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1234,
+                    "id": 1292,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "467:7:1",
+                    "src": "467:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2020,11 +2020,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1237,
+                  "id": 1295,
                   "name": "_seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "491:15:1",
+                  "scope": 1308,
+                  "src": "491:15:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2032,10 +2032,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1236,
+                    "id": 1294,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "491:7:1",
+                    "src": "491:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2046,11 +2046,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1239,
+                  "id": 1297,
                   "name": "_moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "516:18:1",
+                  "scope": 1308,
+                  "src": "516:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2058,10 +2058,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1238,
+                    "id": 1296,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "516:7:1",
+                    "src": "516:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2072,11 +2072,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1241,
+                  "id": 1299,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "544:15:1",
+                  "scope": 1308,
+                  "src": "544:15:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2084,10 +2084,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1240,
+                    "id": 1298,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "544:5:1",
+                    "src": "544:5:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -2098,11 +2098,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1243,
+                  "id": 1301,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "569:19:1",
+                  "scope": 1308,
+                  "src": "569:19:2",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -2110,10 +2110,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 1242,
+                    "id": 1300,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "569:6:1",
+                    "src": "569:6:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -2124,11 +2124,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1245,
+                  "id": 1303,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "598:18:1",
+                  "scope": 1308,
+                  "src": "598:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2136,10 +2136,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1244,
+                    "id": 1302,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "598:7:1",
+                    "src": "598:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2150,11 +2150,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1247,
+                  "id": 1305,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1250,
-                  "src": "626:16:1",
+                  "scope": 1308,
+                  "src": "626:16:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2162,10 +2162,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 1246,
+                    "id": 1304,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "626:7:1",
+                    "src": "626:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -2175,17 +2175,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "457:191:1"
+              "src": "457:191:2"
             },
             "payable": true,
             "returnParameters": {
-              "id": 1249,
+              "id": 1307,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "673:0:1"
+              "src": "673:0:2"
             },
-            "scope": 1322,
-            "src": "434:240:1",
+            "scope": 1380,
+            "src": "434:240:2",
             "stateMutability": "payable",
             "superFunction": null,
             "visibility": "external"
@@ -2193,7 +2193,7 @@
           {
             "body": null,
             "documentation": null,
-            "id": 1271,
+            "id": 1329,
             "implemented": false,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -2201,16 +2201,16 @@
             "name": "addTokenTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1269,
+              "id": 1327,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1252,
+                  "id": 1310,
                   "name": "_buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "718:14:1",
+                  "scope": 1329,
+                  "src": "718:14:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2218,10 +2218,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1251,
+                    "id": 1309,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "718:7:1",
+                    "src": "718:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2232,11 +2232,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1254,
+                  "id": 1312,
                   "name": "_seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "742:15:1",
+                  "scope": 1329,
+                  "src": "742:15:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2244,10 +2244,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1253,
+                    "id": 1311,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "742:7:1",
+                    "src": "742:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2258,11 +2258,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1256,
+                  "id": 1314,
                   "name": "_moderator",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "767:18:1",
+                  "scope": 1329,
+                  "src": "767:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2270,10 +2270,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1255,
+                    "id": 1313,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "767:7:1",
+                    "src": "767:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2284,11 +2284,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1258,
+                  "id": 1316,
                   "name": "threshold",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "795:15:1",
+                  "scope": 1329,
+                  "src": "795:15:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2296,10 +2296,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 1257,
+                    "id": 1315,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "795:5:1",
+                    "src": "795:5:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -2310,11 +2310,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1260,
+                  "id": 1318,
                   "name": "timeoutHours",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "820:19:1",
+                  "scope": 1329,
+                  "src": "820:19:2",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -2322,10 +2322,10 @@
                     "typeString": "uint32"
                   },
                   "typeName": {
-                    "id": 1259,
+                    "id": 1317,
                     "name": "uint32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "820:6:1",
+                    "src": "820:6:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint32",
                       "typeString": "uint32"
@@ -2336,11 +2336,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1262,
+                  "id": 1320,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "849:18:1",
+                  "scope": 1329,
+                  "src": "849:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2348,10 +2348,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1261,
+                    "id": 1319,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "849:7:1",
+                    "src": "849:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2362,11 +2362,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1264,
+                  "id": 1322,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "877:13:1",
+                  "scope": 1329,
+                  "src": "877:13:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2374,10 +2374,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1263,
+                    "id": 1321,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "877:7:1",
+                    "src": "877:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -2388,11 +2388,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1266,
+                  "id": 1324,
                   "name": "uniqueId",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "900:16:1",
+                  "scope": 1329,
+                  "src": "900:16:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2400,10 +2400,10 @@
                     "typeString": "bytes20"
                   },
                   "typeName": {
-                    "id": 1265,
+                    "id": 1323,
                     "name": "bytes20",
                     "nodeType": "ElementaryTypeName",
-                    "src": "900:7:1",
+                    "src": "900:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes20",
                       "typeString": "bytes20"
@@ -2414,11 +2414,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1268,
+                  "id": 1326,
                   "name": "_tokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1271,
-                  "src": "926:21:1",
+                  "scope": 1329,
+                  "src": "926:21:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2426,10 +2426,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1267,
+                    "id": 1325,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "926:7:1",
+                    "src": "926:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2439,17 +2439,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "708:245:1"
+              "src": "708:245:2"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1270,
+              "id": 1328,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "970:0:1"
+              "src": "970:0:2"
             },
-            "scope": 1322,
-            "src": "680:291:1",
+            "scope": 1380,
+            "src": "680:291:2",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
@@ -2457,7 +2457,7 @@
           {
             "body": null,
             "documentation": null,
-            "id": 1276,
+            "id": 1334,
             "implemented": false,
             "isConstructor": false,
             "isDeclaredConst": false,
@@ -2465,16 +2465,16 @@
             "name": "addFundsToTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1274,
+              "id": 1332,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1273,
+                  "id": 1331,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1276,
-                  "src": "1008:18:1",
+                  "scope": 1334,
+                  "src": "1008:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2482,10 +2482,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1272,
+                    "id": 1330,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1008:7:1",
+                    "src": "1008:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2495,17 +2495,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1007:20:1"
+              "src": "1007:20:2"
             },
             "payable": true,
             "returnParameters": {
-              "id": 1275,
+              "id": 1333,
               "nodeType": "ParameterList",
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-              "src": "1043:0:1"
+              "src": "1043:0:2"
             },
-            "scope": 1322,
-            "src": "977:67:1",
+            "scope": 1380,
+            "src": "977:67:2",
             "stateMutability": "payable",
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             "visibility": "external"
@@ -2513,7 +2513,7 @@
           {
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             "documentation": null,
-            "id": 1283,
+            "id": 1341,
             "implemented": false,
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             "isDeclaredConst": false,
@@ -2521,16 +2521,16 @@
             "name": "addTokensToTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1281,
+              "id": 1339,
               "nodeType": "ParameterList",
               "parameters": [
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-                  "id": 1278,
+                  "id": 1336,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1283,
-                  "src": "1082:18:1",
+                  "scope": 1341,
+                  "src": "1082:18:2",
                   "stateVariable": false,
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@@ -2538,10 +2538,10 @@
                     "typeString": "bytes32"
                   },
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-                    "id": 1277,
+                    "id": 1335,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1082:7:1",
+                    "src": "1082:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2552,11 +2552,11 @@
                 },
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-                  "id": 1280,
+                  "id": 1338,
                   "name": "value",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1283,
-                  "src": "1102:13:1",
+                  "scope": 1341,
+                  "src": "1102:13:2",
                   "stateVariable": false,
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@@ -2564,10 +2564,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1279,
+                    "id": 1337,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1102:7:1",
+                    "src": "1102:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -2577,17 +2577,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1081:35:1"
+              "src": "1081:35:2"
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             "returnParameters": {
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+              "id": 1340,
               "nodeType": "ParameterList",
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-              "src": "1124:0:1"
+              "src": "1124:0:2"
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-            "scope": 1322,
-            "src": "1050:75:1",
+            "scope": 1380,
+            "src": "1050:75:2",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
@@ -2595,7 +2595,7 @@
           {
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-            "id": 1303,
+            "id": 1361,
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@@ -2603,16 +2603,16 @@
             "name": "execute",
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+              "id": 1359,
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               "parameters": [
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+                  "id": 1344,
                   "name": "sigV",
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-                  "scope": 1303,
-                  "src": "1157:12:1",
+                  "scope": 1361,
+                  "src": "1157:12:2",
                   "stateVariable": false,
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@@ -2621,19 +2621,19 @@
                   },
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+                      "id": 1342,
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-                      "src": "1157:5:1",
+                      "src": "1157:5:2",
                       "typeDescriptions": {
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                         "typeString": "uint8"
                       }
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-                    "id": 1285,
+                    "id": 1343,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "1157:7:1",
+                    "src": "1157:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -2644,11 +2644,11 @@
                 },
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+                  "id": 1347,
                   "name": "sigR",
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-                  "scope": 1303,
-                  "src": "1179:14:1",
+                  "scope": 1361,
+                  "src": "1179:14:2",
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@@ -2657,19 +2657,19 @@
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+                      "id": 1345,
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-                      "src": "1179:7:1",
+                      "src": "1179:7:2",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
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-                    "id": 1288,
+                    "id": 1346,
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                     "nodeType": "ArrayTypeName",
-                    "src": "1179:9:1",
+                    "src": "1179:9:2",
                     "typeDescriptions": {
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                       "typeString": "bytes32[]"
@@ -2680,11 +2680,11 @@
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-                  "id": 1292,
+                  "id": 1350,
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-                  "scope": 1303,
-                  "src": "1203:14:1",
+                  "scope": 1361,
+                  "src": "1203:14:2",
                   "stateVariable": false,
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@@ -2693,19 +2693,19 @@
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+                      "id": 1348,
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-                      "src": "1203:7:1",
+                      "src": "1203:7:2",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
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+                    "id": 1349,
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                     "nodeType": "ArrayTypeName",
-                    "src": "1203:9:1",
+                    "src": "1203:9:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -2716,11 +2716,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1294,
+                  "id": 1352,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1303,
-                  "src": "1227:18:1",
+                  "scope": 1361,
+                  "src": "1227:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2728,10 +2728,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1293,
+                    "id": 1351,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1227:7:1",
+                    "src": "1227:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2742,11 +2742,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1297,
+                  "id": 1355,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1303,
-                  "src": "1255:22:1",
+                  "scope": 1361,
+                  "src": "1255:22:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2755,19 +2755,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1295,
+                      "id": 1353,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "1255:7:1",
+                      "src": "1255:7:2",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1296,
+                    "id": 1354,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "1255:9:1",
+                    "src": "1255:9:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -2778,11 +2778,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1300,
+                  "id": 1358,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1303,
-                  "src": "1287:17:1",
+                  "scope": 1361,
+                  "src": "1287:17:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2791,19 +2791,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1298,
+                      "id": 1356,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "1287:7:1",
+                      "src": "1287:7:2",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 1299,
+                    "id": 1357,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "1287:9:1",
+                    "src": "1287:9:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -2813,17 +2813,17 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1147:163:1"
+              "src": "1147:163:2"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1302,
+              "id": 1360,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "1327:0:1"
+              "src": "1327:0:2"
             },
-            "scope": 1322,
-            "src": "1131:197:1",
+            "scope": 1380,
+            "src": "1131:197:2",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
@@ -2831,7 +2831,7 @@
           {
             "body": null,
             "documentation": null,
-            "id": 1312,
+            "id": 1370,
             "implemented": false,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -2839,16 +2839,16 @@
             "name": "checkBeneficiary",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1308,
+              "id": 1366,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1305,
+                  "id": 1363,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1312,
-                  "src": "1369:18:1",
+                  "scope": 1370,
+                  "src": "1369:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2856,10 +2856,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1304,
+                    "id": 1362,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1369:7:1",
+                    "src": "1369:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2870,11 +2870,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1307,
+                  "id": 1365,
                   "name": "beneficiary",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1312,
-                  "src": "1397:19:1",
+                  "scope": 1370,
+                  "src": "1397:19:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2882,10 +2882,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1306,
+                    "id": 1364,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1397:7:1",
+                    "src": "1397:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2895,20 +2895,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1359:63:1"
+              "src": "1359:63:2"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1311,
+              "id": 1369,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1310,
+                  "id": 1368,
                   "name": "check",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1312,
-                  "src": "1469:10:1",
+                  "scope": 1370,
+                  "src": "1469:10:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2916,10 +2916,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 1309,
+                    "id": 1367,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1469:4:1",
+                    "src": "1469:4:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -2929,10 +2929,10 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1468:12:1"
+              "src": "1468:12:2"
             },
-            "scope": 1322,
-            "src": "1334:147:1",
+            "scope": 1380,
+            "src": "1334:147:2",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
@@ -2940,7 +2940,7 @@
           {
             "body": null,
             "documentation": null,
-            "id": 1321,
+            "id": 1379,
             "implemented": false,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -2948,16 +2948,16 @@
             "name": "checkVote",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1317,
+              "id": 1375,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1314,
+                  "id": 1372,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1321,
-                  "src": "1515:18:1",
+                  "scope": 1379,
+                  "src": "1515:18:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2965,10 +2965,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1313,
+                    "id": 1371,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1515:7:1",
+                    "src": "1515:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -2979,11 +2979,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1316,
+                  "id": 1374,
                   "name": "party",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1321,
-                  "src": "1543:13:1",
+                  "scope": 1379,
+                  "src": "1543:13:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -2991,10 +2991,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1315,
+                    "id": 1373,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1543:7:1",
+                    "src": "1543:7:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -3004,20 +3004,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1505:57:1"
+              "src": "1505:57:2"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1320,
+              "id": 1378,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1319,
+                  "id": 1377,
                   "name": "vote",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1321,
-                  "src": "1609:9:1",
+                  "scope": 1379,
+                  "src": "1609:9:2",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3025,10 +3025,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 1318,
+                    "id": 1376,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "1609:4:1",
+                    "src": "1609:4:2",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -3038,26 +3038,32 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "1608:11:1"
+              "src": "1608:11:2"
             },
-            "scope": 1322,
-            "src": "1487:133:1",
+            "scope": 1380,
+            "src": "1487:133:2",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           }
         ],
-        "scope": 1323,
-        "src": "25:1597:1"
+        "scope": 1381,
+        "src": "25:1597:2"
       }
     ],
-    "src": "0:1623:1"
+    "src": "0:1623:2"
   },
   "compiler": {
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
   "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-03-09T15:48:44.470Z"
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:02:53.420Z",
+  "devdoc": {
+    "methods": {}
+  },
+  "userdoc": {
+    "methods": {}
+  }
 }
\ No newline at end of file
diff --git a/build/contracts/Migrations.json b/build/contracts/Migrations.json
index 6e1ffe4..67ecdc0 100755
--- a/build/contracts/Migrations.json
+++ b/build/contracts/Migrations.json
@@ -13,7 +13,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x445df0ac"
     },
     {
       "constant": true,
@@ -27,13 +28,15 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8da5cb5b"
     },
     {
       "inputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "constructor"
+      "type": "constructor",
+      "signature": "constructor"
     },
     {
       "constant": false,
@@ -47,7 +50,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xfdacd576"
     },
     {
       "constant": false,
@@ -61,7 +65,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x0900f010"
     }
   ],
   "bytecode": "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",
@@ -1390,7 +1395,26 @@
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-02-26T06:26:12.976Z"
+  "networks": {
+    "1554199358609": {
+      "events": {},
+      "links": {},
+      "address": "0x54e76C101DFD25f48B05289B9aea0Ef6125aa719",
+      "transactionHash": "0xb0b8dd6a9df389ba50b76aa99b6d6c4dd975474f7cd9501d93accba0bc284973"
+    },
+    "1554199463123": {
+      "events": {},
+      "links": {},
+      "address": "0x54e76C101DFD25f48B05289B9aea0Ef6125aa719",
+      "transactionHash": "0xb0b8dd6a9df389ba50b76aa99b6d6c4dd975474f7cd9501d93accba0bc284973"
+    },
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0x54e76C101DFD25f48B05289B9aea0Ef6125aa719",
+      "transactionHash": "0xb0b8dd6a9df389ba50b76aa99b6d6c4dd975474f7cd9501d93accba0bc284973"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:51.942Z"
 }
\ No newline at end of file
diff --git a/build/contracts/OBRewards.json b/build/contracts/OBRewards.json
index 6ad9a82..dc0c1a7 100755
--- a/build/contracts/OBRewards.json
+++ b/build/contracts/OBRewards.json
@@ -18,7 +18,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x0d80149d"
     },
     {
       "constant": true,
@@ -32,7 +33,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x676c4771"
     },
     {
       "constant": true,
@@ -46,7 +48,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x6a3467a5"
     },
     {
       "constant": false,
@@ -55,7 +58,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x715018a6"
     },
     {
       "constant": true,
@@ -69,7 +73,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x85788f6f"
     },
     {
       "constant": true,
@@ -83,7 +88,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8da5cb5b"
     },
     {
       "constant": true,
@@ -97,7 +103,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8f32d59b"
     },
     {
       "constant": true,
@@ -111,7 +118,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xc24a0f8b"
     },
     {
       "constant": true,
@@ -125,7 +133,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xd2f343c7"
     },
     {
       "constant": true,
@@ -139,7 +148,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xd8f163ab"
     },
     {
       "constant": true,
@@ -153,7 +163,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xe42a96e7"
     },
     {
       "constant": false,
@@ -167,7 +178,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf2fde38b"
     },
     {
       "constant": true,
@@ -181,7 +193,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf6c5aeb2"
     },
     {
       "inputs": [
@@ -204,7 +217,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "constructor"
+      "type": "constructor",
+      "signature": "constructor"
     },
     {
       "anonymous": false,
@@ -231,7 +245,8 @@
         }
       ],
       "name": "SuccessfulClaim",
-      "type": "event"
+      "type": "event",
+      "signature": "0xdb28ff209f2a631171420977162edbe85659d93149d92f69f81260675f546a3a"
     },
     {
       "anonymous": false,
@@ -253,7 +268,8 @@
         }
       ],
       "name": "UnsuccessfulClaim",
-      "type": "event"
+      "type": "event",
+      "signature": "0xf939e9640bc0433f3e944a23fbb977ee3d326f2523da16c258cce16734a1c4cf"
     },
     {
       "anonymous": false,
@@ -265,7 +281,8 @@
         }
       ],
       "name": "PromotedSellersAdded",
-      "type": "event"
+      "type": "event",
+      "signature": "0xa61ea6f08d34b0cf93586736a7fdd8becfc2d5f8443cd5fa4e27d7ae0f0c9975"
     },
     {
       "anonymous": false,
@@ -277,13 +294,15 @@
         }
       ],
       "name": "PromotedSellersRemoved",
-      "type": "event"
+      "type": "event",
+      "signature": "0x5d3cc1ddd817cba6d86bf4cb3d582965e47b25685de10dcfe87dcb8607ba5630"
     },
     {
       "anonymous": false,
       "inputs": [],
       "name": "RewardsOn",
-      "type": "event"
+      "type": "event",
+      "signature": "0xfb3ffd640eb2af7384a797d8a341f421615d81ef4e03359874984268cbd9003a"
     },
     {
       "anonymous": false,
@@ -295,7 +314,8 @@
         }
       ],
       "name": "EndDateChanged",
-      "type": "event"
+      "type": "event",
+      "signature": "0x78f20fcb2c7d71918cb4f6b5e6c6eb0bf4ed26c77d48c64a29c6f448c40d9ae8"
     },
     {
       "anonymous": false,
@@ -312,7 +332,8 @@
         }
       ],
       "name": "OwnershipTransferred",
-      "type": "event"
+      "type": "event",
+      "signature": "0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0"
     },
     {
       "constant": false,
@@ -326,7 +347,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xba9b865f"
     },
     {
       "constant": false,
@@ -340,7 +362,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x59635375"
     },
     {
       "constant": true,
@@ -359,7 +382,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xc7285a73"
     },
     {
       "constant": true,
@@ -382,7 +406,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8c3bc195"
     },
     {
       "constant": true,
@@ -401,7 +426,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x11fe9ec6"
     },
     {
       "constant": false,
@@ -415,7 +441,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x040f9a5e"
     },
     {
       "constant": false,
@@ -429,7 +456,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xc828b479"
     },
     {
       "constant": false,
@@ -443,7 +471,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xbaf3c0ae"
     },
     {
       "constant": true,
@@ -462,7 +491,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xcb97c585"
     },
     {
       "constant": true,
@@ -485,7 +515,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xb05f86c2"
     },
     {
       "constant": false,
@@ -494,7 +525,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf26d8ce8"
     },
     {
       "constant": false,
@@ -508,7 +540,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x3784f000"
     },
     {
       "constant": true,
@@ -522,7 +555,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xf90b112f"
     },
     {
       "constant": true,
@@ -541,7 +575,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x2aea50fe"
     },
     {
       "constant": false,
@@ -575,7 +610,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xb08d687a"
     },
     {
       "constant": false,
@@ -589,76 +625,77 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x0f3c34d1"
     }
   ],
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-  "source": "/* solium-disable security/no-block-members */\n\npragma solidity 0.4.24;\n\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\nimport \"../token/ITokenContract.sol\";\nimport \"../escrow/IEscrow.sol\";\n\n\n/**\n* @dev This contract will distribute tokens to the buyers who purchase items from\n* the OB verified sellers\n* For more information please visit below mentioned link\n* https://github.com/OB1Company/openbazaar-smart-contracts/issues/10\n*/\ncontract OBRewards is Ownable {\n\n    using SafeMath for uint256;\n\n    //Mapping of promoted sellers\n    mapping(address => bool) public promotedSellers;\n\n    uint256 public maxRewardPerSeller;\n\n    uint256 public maxRewardToBuyerPerSeller;\n\n    uint256 public totalTokensDistributed;\n\n    //A time window in seconds where purchases between A and B will be\n    //rewarded with tokens. Ie if a trade is completed satisfactorily at\n    //time X, then the buyer can claim their reward any time after X and\n    //before X + timeWindow.\n    uint256 public timeWindow;\n\n    //Mapping of seller versus all buyers who received rewards by purchasing\n    //from that seller.\n    mapping(address => address[]) sellerVsBuyers;\n\n    //Given a seller and a buyer, this will return the amount of tokens that\n    //have been rewarded to the buyer for purchasing from the seller.\n    mapping(address => mapping(address => uint256)) sellerVsBuyerRewards;\n\n    //For each seller, this returns the total number of tokens that have been\n    //given out as rewards for purchasing from that seller.\n    mapping(address => uint256) sellerVsRewardsDistributed;\n\n    //Escrow contract address which will be used to calculate and validate\n    //transactions\n    IEscrow public escrowContract;\n\n    //Address of the reward Token to be distributed to the buyers\n    ITokenContract public obToken;\n\n    //Bool to signify whether reward distribution is active or not\n    bool public rewardsOn;\n\n    //End date of the promotion\n    uint256 public endDate;\n\n    event SuccessfulClaim(\n        bytes32 indexed scriptHash,\n        address indexed seller,\n        address indexed buyer,\n        uint256 amount\n    );\n\n    event UnsuccessfulClaim(\n        bytes32 indexed scriptHash,\n        address indexed seller,\n        address indexed buyer\n    );\n\n    event PromotedSellersAdded(address[] seller);\n\n    event PromotedSellersRemoved(address[] seller);\n\n    event RewardsOn();\n\n    event EndDateChanged(uint256 endDate);\n\n    modifier nonZeroAddress(address _address) {\n        require(_address != address(0), \"Zero address not allowed\");\n        _;\n    }\n\n    modifier rewardsRunning() {\n        require(\n            rewardsOn && (endDate > block.timestamp),\n            \"Reward distribution is not running\"\n        );\n        _;\n    }\n\n    /**\n    * @dev Add details to rewards contract at the time of deployment\n    * @param _maxRewardPerSeller Maximum reward to be distributed from\n    * each seller\n    * @param _timeWindow A time window, in seconds, where purchases\n    * will be rewarded with tokens\n    * @param _escrowContractAddress Escrow address to be considered for\n    * rewards distribution.\n    * @param obTokenAddress Address of the reward token\n    */\n    constructor(\n        uint256 _maxRewardPerSeller,\n        uint256 _timeWindow,\n        address _escrowContractAddress, // this should be a trusted contract\n        address obTokenAddress\n    )\n        public\n        nonZeroAddress(_escrowContractAddress)\n        nonZeroAddress(obTokenAddress)\n    {\n\n        require(\n            _maxRewardPerSeller > 0,\n            \"Maximum reward must be greater than 0\"\n        );\n\n        require(\n            _timeWindow > 0,\n            \"Time window must be greater than 0\"\n        );\n\n        maxRewardPerSeller = _maxRewardPerSeller;\n        timeWindow = _timeWindow;\n        escrowContract = IEscrow(_escrowContractAddress);\n        obToken = ITokenContract(obTokenAddress);\n        maxRewardToBuyerPerSeller = uint256(50).mul(\n            10 ** uint256(obToken.decimals())\n        );\n\n    }\n\n    /**\n    * @dev Allows owner to add new promoted sellers. Previous ones will\n    * remain untouched\n    * @param sellers List of sellers to be marked as promoted\n    * No Seller out of this list should already be promoted, otherwise\n    * transaction will fail\n    */\n    function addPromotedSellers(address[] sellers) external onlyOwner {\n\n        for (uint256 i = 0; i < sellers.length; i++) {\n\n            require(\n                !promotedSellers[sellers[i]],\n                \"One of the sellers is already promoted\"\n            ); //Also protects against the same being address passed twice.\n\n            promotedSellers[sellers[i]] = true;\n        }\n        emit PromotedSellersAdded(sellers);\n    }\n\n    /**\n    * @dev Remove exisiting promoted sellers\n    * @param sellers List of sellers to be removed\n    */\n    function removePromotedSellers(address[] sellers) external onlyOwner {\n\n        for (uint256 i = 0; i < sellers.length; i++) {\n\n            promotedSellers[sellers[i]] = false;\n        }\n        emit PromotedSellersRemoved(sellers);\n    }\n\n    /**\n    * @dev Returns list of buyers that have been rewarded for purchasing from\n    * a given seller\n    * @param seller Address of promoted seller\n    * @return buyers List of Buyers\n    */\n    function getRewardedBuyers(\n        address seller\n    )\n        external\n        view\n        returns (address[] buyers)\n    {\n        buyers = sellerVsBuyers[seller];\n        return buyers;\n    }\n\n    /**\n    * @dev Return reward info for a buyer against a promoted seller\n    * @param seller Address of promoted seller\n    * @param buyer The buyer who reward info has to be fetched\n    * @return rewardAmount\n    */\n    function getBuyerRewardInfo(\n        address seller,\n        address buyer\n    )\n        external\n        view\n        returns(\n            uint256 rewardAmount\n        )\n    {\n        return sellerVsBuyerRewards[seller][buyer];\n    }\n\n    /**\n    * @dev Total reward distributed for a promoted seller so far\n    * @param seller Promoted seller's address\n    * @return Amount of tokens distributed as reward for a seller\n    */\n    function getDistributedReward(\n        address seller\n    )\n        external\n        view\n        returns (uint256 rewardDistributed)\n    {\n        rewardDistributed = sellerVsRewardsDistributed[seller];\n        return rewardDistributed;\n    }\n\n    /**\n    * @dev Allows the owner of the contract to transfer all remaining tokens to\n    * an address of their choosing.\n    * @param receiver The receiver's address\n    */\n    function transferRemainingTokens(\n        address receiver\n    )\n        external\n        onlyOwner\n        nonZeroAddress(receiver)\n    {\n        uint256 amount = obToken.balanceOf(this);\n\n        obToken.transfer(receiver, amount);\n    }\n\n    /**\n    * @dev Method to allow the onwer to adjust the maximum reward per seller\n    * @param _maxRewardPerSeller Max reward to be distributed for each seller\n    */\n    function changeMaxRewardPerSeller(\n        uint256 _maxRewardPerSeller\n    )\n        external\n        onlyOwner\n    {\n        maxRewardPerSeller = _maxRewardPerSeller;\n    }\n\n    /**\n    * @dev Method to allow the owner to change the timeWindow variable\n    * @param _timeWindow A time window in seconds\n    */\n    function changeTimeWindow(uint256 _timeWindow) external onlyOwner {\n        timeWindow = _timeWindow;\n    }\n\n    /**\n    * @dev Returns the number of rewarded buyers associated with a given seller\n    * @param seller Address of the promoted seller\n    */\n    function noOfRewardedBuyers(\n        address seller\n    )\n        external\n        view\n        returns (uint256 size)\n    {\n        size = sellerVsBuyers[seller].length;\n        return size;\n    }\n\n    /**\n    * @dev Method to get rewarded buyer address at specific index for a seller\n    * @param seller Seller for whom the rewarded buyer is requested\n    * @param index Index at which buyer has to be retrieved\n    */\n    function getRewardedBuyer(\n        address seller,\n        uint256 index\n    )\n        external\n        view\n        returns (address buyer)\n    {\n        require(\n            sellerVsBuyers[seller].length > index,\n            \"Array index out of bound\"\n        );\n        buyer = sellerVsBuyers[seller][index];\n        return buyer;\n    }\n\n    /**\n    * @dev Allows the owner of the contract to turn on the rewards distribution\n    * Only if it was not previously turned on\n    */\n    function turnOnRewards() external onlyOwner {\n        require(!rewardsOn, \"Rewards distribution is already on\");\n\n        rewardsOn = true;\n\n        emit RewardsOn();\n    }\n\n    /**\n    * @dev ALlows owner to set endDate\n    * @param _endDate date the promotion ends\n    */\n    function setEndDate(uint256 _endDate) external onlyOwner {\n        require(\n            _endDate > block.timestamp,\n            \"End date should be greater than current date\"\n        );\n\n        endDate = _endDate;\n\n        emit EndDateChanged(endDate);\n    }\n\n    function isRewardsRunning() external view returns (bool running) {\n        running = rewardsOn && (endDate > block.timestamp);\n        return running;\n    }\n\n    /**\n    * @dev Buyer can call this method to calculate the reward for their\n    * transaction\n    * @param scriptHash Script hash of the transaction\n    */\n    function calculateReward(\n        bytes32 scriptHash\n    )\n        public\n        view\n        returns (uint256 amount)\n    {\n        (\n            address buyer,\n            address seller,\n            uint8 status,\n            uint256 lastModified\n        ) = _getTransaction(scriptHash);\n\n        amount = _getTokensToReward(\n            scriptHash,\n            buyer,\n            seller,\n            status,\n            lastModified\n        );\n\n        return amount;\n    }\n\n    /**\n    * @dev Using this method user can choose to execute their transaction and\n    * claim their rewards in one go. This will save one transaction.\n    * Users can only use this method if their trade is using escrowContract\n    * for escrow.\n    * See the execute() method Escrow_v1_0.sol for more information.\n    */\n    function executeAndClaim(\n        uint8[] sigV,\n        bytes32[] sigR,\n        bytes32[] sigS,\n        bytes32 scriptHash,\n        address[] destinations,\n        uint256[] amounts\n    )\n        public\n        rewardsRunning\n\n    {\n        //1. Execute transaction\n        //SECURITY NOTE: `escrowContract` is a known and trusted contract, but\n        //the `execute` function transfers ETH or Tokens, and therefore hands\n        //over control of the logic flow to a potential attacker.\n        escrowContract.execute(\n            sigV,\n            sigR,\n            sigS,\n            scriptHash,\n            destinations,\n            amounts\n        );\n\n        //2. Claim Reward\n        bytes32[] memory scriptHashes = new bytes32[](1);\n        scriptHashes[0] = scriptHash;\n\n        claimRewards(scriptHashes);\n    }\n\n    /**\n    * @dev Function to claim tokens\n    * @param scriptHashes Array of scriptHashes of OB trades for which\n    * the buyer wants to claim reward tokens.\n    * Note that a Buyer can perform trades with multiple promoted sellers and\n    * then can claim their reward tokens all at once for all those trades using\n    * this function.\n    * Be mindful of the block gas limit (do not pass too many scripthashes).\n    */\n    function claimRewards(bytes32[] scriptHashes) public rewardsRunning {\n\n        require(scriptHashes.length > 0, \"No script hash passed\");\n\n        for (uint256 i = 0; i < scriptHashes.length; i++) {\n\n            //1. Get the transaction from Escrow contract\n            (\n                address buyer,\n                address seller,\n                uint8 status,\n                uint256 lastModified\n            ) = _getTransaction(scriptHashes[i]);\n\n            //2. Check that the transaction exists\n            //3. Check seller is promoted seller and the\n            //timeWindow has not closed\n            //4. Get the number of tokens to be given as reward\n            //5. The seller must be one of the beneficiaries\n            uint256 rewardAmount = _getTokensToReward(\n                scriptHashes[i],\n                buyer,\n                seller,\n                status,\n                lastModified\n            );\n\n            uint256 contractBalance = obToken.balanceOf(this);\n\n            if (rewardAmount > contractBalance) {\n                rewardAmount = contractBalance;\n            }\n\n            if (rewardAmount == 0) {\n                emit UnsuccessfulClaim(scriptHashes[i], seller, buyer);\n                continue;\n            }\n\n            //6. Update state\n            sellerVsBuyers[seller].push(buyer);\n\n            sellerVsBuyerRewards[seller][buyer] = sellerVsBuyerRewards[\n                seller\n            ][\n                buyer\n            ].add(rewardAmount);\n\n            sellerVsRewardsDistributed[seller] = sellerVsRewardsDistributed[\n                seller\n            ].add(rewardAmount);\n\n            totalTokensDistributed = totalTokensDistributed.add(rewardAmount);\n\n            //7. Emit event\n            emit SuccessfulClaim(\n                scriptHashes[i],\n                seller,\n                buyer,\n                rewardAmount\n            );\n\n            //8. Transfer token\n            obToken.transfer(buyer, rewardAmount);\n        }\n\n    }\n\n    //Private method to get transaction info out from the escrow contract\n    function _getTransaction(\n        bytes32 _scriptHash\n    )\n        private\n        view\n        returns(\n            address buyer,\n            address seller,\n            uint8 status,\n            uint256 lastModified\n        )\n        {\n        // calling a trusted contract's view function\n        (\n            ,\n            lastModified,\n            status,\n            ,,,\n            buyer,\n            seller,\n\n        ) = escrowContract.transactions(_scriptHash);\n\n        return (buyer, seller, status, lastModified);\n    }\n\n    /**\n    * @dev Checks -:\n    * 1. If transaction exists\n    * 2. If seller is promoted\n    * 3. Transaction has been closed/released\n    * 4. Transaction happened with the time window.\n    * 5. Seller must be one of the beneficiaries of the transaction execution\n    * @param scriptHash Script hash of the transaction\n    * @param buyer Buyer in the transaction\n    * @param seller Seller in the transaction\n    * @param status Status of the transaction\n    * @param lastModified Last modified time of the transaction\n    * @return bool Returns whether transaction is valid and eligible\n    * for rewards\n    */\n    function _verifyTransactionData(\n        bytes32 scriptHash,\n        address buyer,\n        address seller,\n        uint8 status,\n        uint256 lastModified\n    )\n        private\n        view\n        returns (bool verified)\n    {\n\n        verified = true;\n\n        if (buyer == address(0)) {\n            //If buyer is a zero address then we treat the transaction as\n            //a not verified\n            verified = false;\n        }\n\n        else if (!promotedSellers[seller]) {\n            //seller of the transaction is not a promoted seller\n            verified = false;\n        }\n        else if (status != 1) {\n            //Transaction has not been released\n            verified = false;\n        }\n        else if (\n            //Calling a trusted contract's view function\n            !escrowContract.checkVote(scriptHash, seller)\n        )\n        {\n            //Seller was not one of the signers\n            verified = false;\n        }\n        else if (\n            //Calling a trusted contract's view function\n            !escrowContract.checkBeneficiary(scriptHash, seller)\n        ) {\n            //Seller was not one of the beneficiaries.\n            //This means the transaction was either cancelled or\n            //completely refunded.\n            verified = false;\n        }\n        else if (lastModified.add(timeWindow) < block.timestamp) {\n            //timeWindow has been exceeded\n            verified = false;\n        }\n\n        return verified;\n    }\n\n    /**\n    * @dev Private function to get Tokens to be distributed as reward\n    * Checks whether transaction is verified or not and computes the\n    * amount of the rewards using the _calculateReward() method\n    */\n    function _getTokensToReward(\n        bytes32 scriptHash,\n        address buyer,\n        address seller,\n        uint8 status,\n        uint256 lastModified\n    )\n        private\n        view\n        returns (uint256 amount)\n    {\n\n        if (\n            !_verifyTransactionData(\n                scriptHash,\n                buyer,\n                seller,\n                status,\n                lastModified\n            )\n        )\n        {\n            amount = 0;\n        }\n\n        else {\n            amount = _calculateReward(buyer, seller);\n        }\n\n        return amount;\n    }\n\n    /**\n    * @dev Private function to calculate reward.\n    * Please see link for rewards calculation algo\n    *  https://github.com/OB1Company/openbazaar-smart-contracts/issues/10\n    */\n    function _calculateReward(\n        address buyer,\n        address seller\n    )\n        private\n        view\n        returns (uint256 amount)\n    {\n\n        if (sellerVsRewardsDistributed[seller] >= maxRewardPerSeller) {\n            //No more rewards can be distributed for buying from the\n            //given seller\n            amount = 0;\n          }\n\n        else {\n            //maxRewardToBuyerPerSeller tokens will be given to each buyer per\n            //seller until the maximum amount of rewards for the seller has\n            //been exhausted\n            amount = maxRewardToBuyerPerSeller.sub(sellerVsBuyerRewards[seller][buyer]);\n\n            //Check that we are not disbursing more rewards than are\n            //allocated per seller\n            if (sellerVsRewardsDistributed[seller].add(amount) > maxRewardPerSeller) {\n                amount = maxRewardPerSeller.sub(sellerVsRewardsDistributed[seller]);\n            }\n\n        }\n\n        return amount;\n\n    }\n\n\n}\n",
+  "bytecode": 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+  "source": "/* solium-disable security/no-block-members */\n\npragma solidity 0.4.24;\n\nimport \"openzeppelin-solidity/contracts/math/SafeMath.sol\";\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\nimport \"../token/ITokenContract.sol\";\nimport \"../escrow/IEscrow.sol\";\n\n\n/**\n* @dev This contract will distribute tokens to the buyers who purchase items from\n* the OB verified sellers\n* For more information please visit below mentioned link\n* https://github.com/OB1Company/openbazaar-smart-contracts/issues/10\n*/\ncontract OBRewards is Ownable {\n\n    using SafeMath for uint256;\n\n    //Mapping of promoted sellers\n    mapping(address => bool) public promotedSellers;\n\n    uint256 public maxRewardPerSeller;\n\n    uint256 public maxRewardToBuyerPerSeller;\n\n    uint256 public totalTokensDistributed;\n\n    //A time window in seconds where purchases between A and B will be\n    //rewarded with tokens. Ie if a trade is completed satisfactorily at\n    //time X, then the buyer can claim their reward any time after X and\n    //before X + timeWindow.\n    uint256 public timeWindow;\n\n    //Mapping of seller to all buyers who received rewards by purchasing\n    //from that seller.\n    mapping(address => address[]) sellerVsBuyersArray;\n\n    //Mapping of seller and buyer to a bool indicating whether the buyers has\n    //claimed any rewards from that seller.\n    mapping(address => mapping(address => bool)) sellerVsBuyersBool;\n\n    //Given a seller and a buyer, this will return the amount of tokens that\n    //have been rewarded to the buyer for purchasing from the seller.\n    mapping(address => mapping(address => uint256)) sellerVsBuyerRewards;\n\n    //For each seller, this returns the total number of tokens that have been\n    //given out as rewards for purchasing from that seller.\n    mapping(address => uint256) sellerVsRewardsDistributed;\n\n    //Escrow contract address which will be used to calculate and validate\n    //transactions\n    IEscrow public escrowContract;\n\n    //Address of the reward Token to be distributed to the buyers\n    ITokenContract public obToken;\n\n    //Bool to signify whether reward distribution is active or not\n    bool public rewardsOn;\n\n    //End date of the promotion\n    uint256 public endDate;\n\n    event SuccessfulClaim(\n        bytes32 indexed scriptHash,\n        address indexed seller,\n        address indexed buyer,\n        uint256 amount\n    );\n\n    event UnsuccessfulClaim(\n        bytes32 indexed scriptHash,\n        address indexed seller,\n        address indexed buyer\n    );\n\n    event PromotedSellersAdded(address[] seller);\n\n    event PromotedSellersRemoved(address[] seller);\n\n    event RewardsOn();\n\n    event EndDateChanged(uint256 endDate);\n\n    modifier nonZeroAddress(address _address) {\n        require(_address != address(0), \"Zero address not allowed\");\n        _;\n    }\n\n    modifier rewardsRunning() {\n        require(\n            rewardsOn && (endDate > block.timestamp),\n            \"Reward distribution is not running\"\n        );\n        _;\n    }\n\n    /**\n    * @dev Add details to rewards contract at the time of deployment\n    * @param _maxRewardPerSeller Maximum reward to be distributed from\n    * each seller\n    * @param _timeWindow A time window, in seconds, where purchases\n    * will be rewarded with tokens\n    * @param _escrowContractAddress Escrow address to be considered for\n    * rewards distribution.\n    * @param obTokenAddress Address of the reward token\n    */\n    constructor(\n        uint256 _maxRewardPerSeller,\n        uint256 _timeWindow,\n        address _escrowContractAddress, // this should be a trusted contract\n        address obTokenAddress\n    )\n        public\n        nonZeroAddress(_escrowContractAddress)\n        nonZeroAddress(obTokenAddress)\n    {\n\n        require(\n            _maxRewardPerSeller > 0,\n            \"Maximum reward must be greater than 0\"\n        );\n\n        require(\n            _timeWindow > 0,\n            \"Time window must be greater than 0\"\n        );\n\n        maxRewardPerSeller = _maxRewardPerSeller;\n        timeWindow = _timeWindow;\n        escrowContract = IEscrow(_escrowContractAddress);\n        obToken = ITokenContract(obTokenAddress);\n        maxRewardToBuyerPerSeller = uint256(50).mul(\n            10 ** uint256(obToken.decimals())\n        );\n\n    }\n\n    /**\n    * @dev Allows owner to add new promoted sellers. Previous ones will\n    * remain untouched\n    * @param sellers List of sellers to be marked as promoted\n    * No Seller out of this list should already be promoted, otherwise\n    * transaction will fail\n    */\n    function addPromotedSellers(address[] sellers) external onlyOwner {\n\n        for (uint256 i = 0; i < sellers.length; i++) {\n            require(\n                sellers[i] != address(0),\n                \"Zero address cannot be a promoted seller\"\n            );\n\n            require(\n                !promotedSellers[sellers[i]],\n                \"One of the sellers is already promoted\"\n            ); //Also protects against the same being address passed twice.\n\n            promotedSellers[sellers[i]] = true;\n        }\n        emit PromotedSellersAdded(sellers);\n    }\n\n    /**\n    * @dev Remove exisiting promoted sellers\n    * @param sellers List of sellers to be removed\n    */\n    function removePromotedSellers(address[] sellers) external onlyOwner {\n\n        for (uint256 i = 0; i < sellers.length; i++) {\n\n            promotedSellers[sellers[i]] = false;\n        }\n        emit PromotedSellersRemoved(sellers);\n    }\n\n    /**\n    * @dev Returns list of buyers that have been rewarded for purchasing from\n    * a given seller\n    * @param seller Address of promoted seller\n    * @return buyers List of Buyers\n    */\n    function getRewardedBuyers(\n        address seller\n    )\n        external\n        view\n        returns (address[] buyers)\n    {\n        buyers = sellerVsBuyersArray[seller];\n        return buyers;\n    }\n\n    /**\n    * @dev Return reward info for a buyer against a promoted seller\n    * @param seller Address of promoted seller\n    * @param buyer The buyer who reward info has to be fetched\n    * @return rewardAmount\n    */\n    function getBuyerRewardInfo(\n        address seller,\n        address buyer\n    )\n        external\n        view\n        returns(\n            uint256 rewardAmount\n        )\n    {\n        return sellerVsBuyerRewards[seller][buyer];\n    }\n\n    /**\n    * @dev Total reward distributed for a promoted seller so far\n    * @param seller Promoted seller's address\n    * @return Amount of tokens distributed as reward for a seller\n    */\n    function getDistributedReward(\n        address seller\n    )\n        external\n        view\n        returns (uint256 rewardDistributed)\n    {\n        rewardDistributed = sellerVsRewardsDistributed[seller];\n        return rewardDistributed;\n    }\n\n    /**\n    * @dev Allows the owner of the contract to transfer all remaining tokens to\n    * an address of their choosing.\n    * @param receiver The receiver's address\n    */\n    function transferRemainingTokens(\n        address receiver\n    )\n        external\n        onlyOwner\n        nonZeroAddress(receiver)\n    {\n        uint256 amount = obToken.balanceOf(this);\n\n        obToken.transfer(receiver, amount);\n    }\n\n    /**\n    * @dev Method to allow the owner to adjust the maximum reward per seller\n    * @param _maxRewardPerSeller Max reward to be distributed for each seller\n    */\n    function changeMaxRewardPerSeller(\n        uint256 _maxRewardPerSeller\n    )\n        external\n        onlyOwner\n    {\n        maxRewardPerSeller = _maxRewardPerSeller;\n    }\n\n    /**\n    * @dev Method to allow the owner to change the timeWindow variable\n    * @param _timeWindow A time window in seconds\n    */\n    function changeTimeWindow(uint256 _timeWindow) external onlyOwner {\n        timeWindow = _timeWindow;\n    }\n\n    /**\n    * @dev Returns the number of rewarded buyers associated with a given seller\n    * @param seller Address of the promoted seller\n    */\n    function noOfRewardedBuyers(\n        address seller\n    )\n        external\n        view\n        returns (uint256 size)\n    {\n        size = sellerVsBuyersArray[seller].length;\n        return size;\n    }\n\n    /**\n    * @dev Method to get rewarded buyer address at specific index for a seller\n    * @param seller Seller for whom the rewarded buyer is requested\n    * @param index Index at which buyer has to be retrieved\n    */\n    function getRewardedBuyer(\n        address seller,\n        uint256 index\n    )\n        external\n        view\n        returns (address buyer)\n    {\n        require(\n            sellerVsBuyersArray[seller].length > index,\n            \"Array index out of bound\"\n        );\n        buyer = sellerVsBuyersArray[seller][index];\n        return buyer;\n    }\n\n    /**\n    * @dev Allows the owner of the contract to turn on the rewards distribution\n    * Only if it was not previously turned on\n    */\n    function turnOnRewards() external onlyOwner {\n        require(!rewardsOn, \"Rewards distribution is already on\");\n\n        rewardsOn = true;\n\n        emit RewardsOn();\n    }\n\n    /**\n    * @dev ALlows owner to set endDate\n    * @param _endDate date the promotion ends\n    */\n    function setEndDate(uint256 _endDate) external onlyOwner {\n        require(\n            _endDate > block.timestamp,\n            \"End date should be greater than current date\"\n        );\n\n        endDate = _endDate;\n\n        emit EndDateChanged(endDate);\n    }\n\n    function isRewardsRunning() external view returns (bool running) {\n        running = rewardsOn && (endDate > block.timestamp);\n        return running;\n    }\n\n    /**\n    * @dev Buyer can call this method to calculate the reward for their\n    * transaction\n    * @param scriptHash Script hash of the transaction\n    */\n    function calculateReward(\n        bytes32 scriptHash\n    )\n        public\n        view\n        returns (uint256 amount)\n    {\n        (\n            address buyer,\n            address seller,\n            uint8 status,\n            uint256 lastModified\n        ) = _getTransaction(scriptHash);\n\n        amount = _getTokensToReward(\n            scriptHash,\n            buyer,\n            seller,\n            status,\n            lastModified\n        );\n\n        return amount;\n    }\n\n    /**\n    * @dev Using this method user can choose to execute their transaction and\n    * claim their rewards in one go. This will save one transaction.\n    * Users can only use this method if their trade is using escrowContract\n    * for escrow.\n    * See the execute() method Escrow_v1_0.sol for more information.\n    */\n    function executeAndClaim(\n        uint8[] sigV,\n        bytes32[] sigR,\n        bytes32[] sigS,\n        bytes32 scriptHash,\n        address[] destinations,\n        uint256[] amounts\n    )\n        public\n        rewardsRunning\n\n    {\n        //1. Execute transaction\n        //SECURITY NOTE: `escrowContract` is a known and trusted contract, but\n        //the `execute` function transfers ETH or Tokens, and therefore hands\n        //over control of the logic flow to a potential attacker.\n        escrowContract.execute(\n            sigV,\n            sigR,\n            sigS,\n            scriptHash,\n            destinations,\n            amounts\n        );\n\n        //2. Claim Reward\n        bytes32[] memory scriptHashes = new bytes32[](1);\n        scriptHashes[0] = scriptHash;\n\n        claimRewards(scriptHashes);\n    }\n\n    /**\n    * @dev Function to claim tokens\n    * @param scriptHashes Array of scriptHashes of OB trades for which\n    * the buyer wants to claim reward tokens.\n    * Note that a Buyer can perform trades with multiple promoted sellers and\n    * then can claim their reward tokens all at once for all those trades using\n    * this function.\n    * Be mindful of the block gas limit (do not pass too many scripthashes).\n    */\n    function claimRewards(bytes32[] scriptHashes) public rewardsRunning {\n\n        require(scriptHashes.length > 0, \"No script hash passed\");\n\n        for (uint256 i = 0; i < scriptHashes.length; i++) {\n\n            //1. Get the transaction from Escrow contract\n            (\n                address buyer,\n                address seller,\n                uint8 status,\n                uint256 lastModified\n            ) = _getTransaction(scriptHashes[i]);\n\n            //2. Check that the transaction exists\n            //3. Check seller is promoted seller and the\n            //timeWindow has not closed\n            //4. Get the number of tokens to be given as reward\n            //5. The seller must be one of the beneficiaries\n            uint256 rewardAmount = _getTokensToReward(\n                scriptHashes[i],\n                buyer,\n                seller,\n                status,\n                lastModified\n            );\n\n            uint256 contractBalance = obToken.balanceOf(this);\n\n            if (rewardAmount > contractBalance) {\n                rewardAmount = contractBalance;\n            }\n\n            if (rewardAmount == 0) {\n                emit UnsuccessfulClaim(scriptHashes[i], seller, buyer);\n                continue;\n            }\n\n            //6. Update state\n            if (!sellerVsBuyersBool[seller][buyer]) {\n                sellerVsBuyersBool[seller][buyer] = true;\n                sellerVsBuyersArray[seller].push(buyer);\n            }\n\n            sellerVsBuyerRewards[seller][buyer] = sellerVsBuyerRewards[\n                seller\n            ][\n                buyer\n            ].add(rewardAmount);\n\n            sellerVsRewardsDistributed[seller] = sellerVsRewardsDistributed[\n                seller\n            ].add(rewardAmount);\n\n            totalTokensDistributed = totalTokensDistributed.add(rewardAmount);\n\n            //7. Emit event\n            emit SuccessfulClaim(\n                scriptHashes[i],\n                seller,\n                buyer,\n                rewardAmount\n            );\n\n            //8. Transfer token\n            obToken.transfer(buyer, rewardAmount);\n        }\n\n    }\n\n    //Private method to get transaction info out from the escrow contract\n    function _getTransaction(\n        bytes32 _scriptHash\n    )\n        private\n        view\n        returns(\n            address buyer,\n            address seller,\n            uint8 status,\n            uint256 lastModified\n        )\n        {\n        // calling a trusted contract's view function\n        (\n            ,\n            lastModified,\n            status,\n            ,,,\n            buyer,\n            seller,\n\n        ) = escrowContract.transactions(_scriptHash);\n\n        return (buyer, seller, status, lastModified);\n    }\n\n    /**\n    * @dev Checks -:\n    * 1. If transaction exists\n    * 2. If seller is promoted\n    * 3. Transaction has been closed/released\n    * 4. Transaction happened with the time window.\n    * 5. Seller must be one of the beneficiaries of the transaction execution\n    * @param scriptHash Script hash of the transaction\n    * @param buyer Buyer in the transaction\n    * @param seller Seller in the transaction\n    * @param status Status of the transaction\n    * @param lastModified Last modified time of the transaction\n    * @return bool Returns whether transaction is valid and eligible\n    * for rewards\n    */\n    function _verifyTransactionData(\n        bytes32 scriptHash,\n        address buyer,\n        address seller,\n        uint8 status,\n        uint256 lastModified\n    )\n        private\n        view\n        returns (bool verified)\n    {\n\n        verified = true;\n\n        if (buyer == address(0)) {\n            //If buyer is a zero address then we treat the transaction as\n            //a not verified\n            verified = false;\n        }\n\n        else if (!promotedSellers[seller]) {\n            //seller of the transaction is not a promoted seller\n            verified = false;\n        }\n        else if (status != 1) {\n            //Transaction has not been released\n            verified = false;\n        }\n        else if (\n            //Calling a trusted contract's view function\n            !escrowContract.checkVote(scriptHash, seller)\n        )\n        {\n            //Seller was not one of the signers\n            verified = false;\n        }\n        else if (\n            //Calling a trusted contract's view function\n            !escrowContract.checkBeneficiary(scriptHash, seller)\n        ) {\n            //Seller was not one of the beneficiaries.\n            //This means the transaction was either cancelled or\n            //completely refunded.\n            verified = false;\n        }\n        else if (lastModified.add(timeWindow) < block.timestamp) {\n            //timeWindow has been exceeded\n            verified = false;\n        }\n\n        return verified;\n    }\n\n    /**\n    * @dev Private function to get Tokens to be distributed as reward\n    * Checks whether transaction is verified or not and computes the\n    * amount of the rewards using the _calculateReward() method\n    */\n    function _getTokensToReward(\n        bytes32 scriptHash,\n        address buyer,\n        address seller,\n        uint8 status,\n        uint256 lastModified\n    )\n        private\n        view\n        returns (uint256 amount)\n    {\n\n        if (\n            !_verifyTransactionData(\n                scriptHash,\n                buyer,\n                seller,\n                status,\n                lastModified\n            )\n        )\n        {\n            amount = 0;\n        }\n\n        else {\n            amount = _calculateReward(buyer, seller);\n        }\n\n        return amount;\n    }\n\n    /**\n    * @dev Private function to calculate reward.\n    * Please see link for rewards calculation algo\n    *  https://github.com/OB1Company/openbazaar-smart-contracts/issues/10\n    */\n    function _calculateReward(\n        address buyer,\n        address seller\n    )\n        private\n        view\n        returns (uint256 amount)\n    {\n\n        if (sellerVsRewardsDistributed[seller] >= maxRewardPerSeller) {\n            //No more rewards can be distributed for buying from the\n            //given seller\n            amount = 0;\n          }\n\n        else {\n            //maxRewardToBuyerPerSeller tokens will be given to each buyer per\n            //seller until the maximum amount of rewards for the seller has\n            //been exhausted\n            amount = maxRewardToBuyerPerSeller.sub(sellerVsBuyerRewards[seller][buyer]);\n\n            //Check that we are not disbursing more rewards than are\n            //allocated per seller\n            if (sellerVsRewardsDistributed[seller].add(amount) > maxRewardPerSeller) {\n                amount = maxRewardPerSeller.sub(sellerVsRewardsDistributed[seller]);\n            }\n\n        }\n\n        return amount;\n\n    }\n\n\n}\n",
   "sourcePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/rewards/OBRewards.sol",
   "ast": {
     "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/rewards/OBRewards.sol",
     "exportedSymbols": {
       "OBRewards": [
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+        3265
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         "file": "../token/ITokenContract.sol",
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@@ -668,56 +705,56 @@
             "arguments": null,
             "baseName": {
               "contractScope": null,
-              "id": 1329,
+              "id": 2335,
               "name": "Ownable",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2514,
-              "src": "532:7:2",
+              "referencedDeclaration": 4731,
+              "src": "532:7:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_Ownable_$2514",
+                "typeIdentifier": "t_contract$_Ownable_$4731",
                 "typeString": "contract Ownable"
               }
             },
-            "id": 1330,
+            "id": 2336,
             "nodeType": "InheritanceSpecifier",
-            "src": "532:7:2"
+            "src": "532:7:5"
           }
         ],
         "contractDependencies": [
-          2514
+          4731
         ],
         "contractKind": "contract",
         "documentation": "@dev This contract will distribute tokens to the buyers who purchase items from\nthe OB verified sellers\nFor more information please visit below mentioned link\nhttps://github.com/OB1Company/openbazaar-smart-contracts/issues/10",
         "fullyImplemented": true,
-        "id": 2226,
+        "id": 3265,
         "linearizedBaseContracts": [
-          2226,
-          2514
+          3265,
+          4731
         ],
         "name": "OBRewards",
         "nodeType": "ContractDefinition",
         "nodes": [
           {
-            "id": 1333,
+            "id": 2339,
             "libraryName": {
               "contractScope": null,
-              "id": 1331,
+              "id": 2337,
               "name": "SafeMath",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2405,
-              "src": "553:8:2",
+              "referencedDeclaration": 4622,
+              "src": "553:8:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_SafeMath_$2405",
+                "typeIdentifier": "t_contract$_SafeMath_$4622",
                 "typeString": "library SafeMath"
               }
             },
             "nodeType": "UsingForDirective",
-            "src": "547:27:2",
+            "src": "547:27:5",
             "typeName": {
-              "id": 1332,
+              "id": 2338,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "566:7:2",
+              "src": "566:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -726,11 +763,11 @@
           },
           {
             "constant": false,
-            "id": 1337,
+            "id": 2343,
             "name": "promotedSellers",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "614:47:2",
+            "scope": 3265,
+            "src": "614:47:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -738,28 +775,28 @@
               "typeString": "mapping(address => bool)"
             },
             "typeName": {
-              "id": 1336,
+              "id": 2342,
               "keyType": {
-                "id": 1334,
+                "id": 2340,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "622:7:2",
+                "src": "622:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "614:24:2",
+              "src": "614:24:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                 "typeString": "mapping(address => bool)"
               },
               "valueType": {
-                "id": 1335,
+                "id": 2341,
                 "name": "bool",
                 "nodeType": "ElementaryTypeName",
-                "src": "633:4:2",
+                "src": "633:4:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_bool",
                   "typeString": "bool"
@@ -771,11 +808,11 @@
           },
           {
             "constant": false,
-            "id": 1339,
+            "id": 2345,
             "name": "maxRewardPerSeller",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "668:33:2",
+            "scope": 3265,
+            "src": "668:33:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -783,10 +820,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1338,
+              "id": 2344,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "668:7:2",
+              "src": "668:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -797,11 +834,11 @@
           },
           {
             "constant": false,
-            "id": 1341,
+            "id": 2347,
             "name": "maxRewardToBuyerPerSeller",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "708:40:2",
+            "scope": 3265,
+            "src": "708:40:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -809,10 +846,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1340,
+              "id": 2346,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "708:7:2",
+              "src": "708:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -823,11 +860,11 @@
           },
           {
             "constant": false,
-            "id": 1343,
+            "id": 2349,
             "name": "totalTokensDistributed",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "755:37:2",
+            "scope": 3265,
+            "src": "755:37:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -835,10 +872,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1342,
+              "id": 2348,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "755:7:2",
+              "src": "755:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -849,11 +886,11 @@
           },
           {
             "constant": false,
-            "id": 1345,
+            "id": 2351,
             "name": "timeWindow",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1045:25:2",
+            "scope": 3265,
+            "src": "1045:25:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -861,10 +898,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1344,
+              "id": 2350,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "1045:7:2",
+              "src": "1045:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -875,11 +912,11 @@
           },
           {
             "constant": false,
-            "id": 1350,
-            "name": "sellerVsBuyers",
+            "id": 2356,
+            "name": "sellerVsBuyersArray",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1178:44:2",
+            "scope": 3265,
+            "src": "1174:49:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -887,38 +924,38 @@
               "typeString": "mapping(address => address[])"
             },
             "typeName": {
-              "id": 1349,
+              "id": 2355,
               "keyType": {
-                "id": 1346,
+                "id": 2352,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1186:7:2",
+                "src": "1182:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1178:29:2",
+              "src": "1174:29:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                 "typeString": "mapping(address => address[])"
               },
               "valueType": {
                 "baseType": {
-                  "id": 1347,
+                  "id": 2353,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1197:7:2",
+                  "src": "1193:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
                   }
                 },
-                "id": 1348,
+                "id": 2354,
                 "length": null,
                 "nodeType": "ArrayTypeName",
-                "src": "1197:9:2",
+                "src": "1193:9:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                   "typeString": "address[]"
@@ -930,11 +967,75 @@
           },
           {
             "constant": false,
-            "id": 1356,
+            "id": 2362,
+            "name": "sellerVsBuyersBool",
+            "nodeType": "VariableDeclaration",
+            "scope": 3265,
+            "src": "1352:63:5",
+            "stateVariable": true,
+            "storageLocation": "default",
+            "typeDescriptions": {
+              "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+              "typeString": "mapping(address => mapping(address => bool))"
+            },
+            "typeName": {
+              "id": 2361,
+              "keyType": {
+                "id": 2357,
+                "name": "address",
+                "nodeType": "ElementaryTypeName",
+                "src": "1360:7:5",
+                "typeDescriptions": {
+                  "typeIdentifier": "t_address",
+                  "typeString": "address"
+                }
+              },
+              "nodeType": "Mapping",
+              "src": "1352:44:5",
+              "typeDescriptions": {
+                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                "typeString": "mapping(address => mapping(address => bool))"
+              },
+              "valueType": {
+                "id": 2360,
+                "keyType": {
+                  "id": 2358,
+                  "name": "address",
+                  "nodeType": "ElementaryTypeName",
+                  "src": "1379:7:5",
+                  "typeDescriptions": {
+                    "typeIdentifier": "t_address",
+                    "typeString": "address"
+                  }
+                },
+                "nodeType": "Mapping",
+                "src": "1371:24:5",
+                "typeDescriptions": {
+                  "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                  "typeString": "mapping(address => bool)"
+                },
+                "valueType": {
+                  "id": 2359,
+                  "name": "bool",
+                  "nodeType": "ElementaryTypeName",
+                  "src": "1390:4:5",
+                  "typeDescriptions": {
+                    "typeIdentifier": "t_bool",
+                    "typeString": "bool"
+                  }
+                }
+              }
+            },
+            "value": null,
+            "visibility": "internal"
+          },
+          {
+            "constant": false,
+            "id": 2368,
             "name": "sellerVsBuyerRewards",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1376:68:2",
+            "scope": 3265,
+            "src": "1569:68:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -942,46 +1043,46 @@
               "typeString": "mapping(address => mapping(address => uint256))"
             },
             "typeName": {
-              "id": 1355,
+              "id": 2367,
               "keyType": {
-                "id": 1351,
+                "id": 2363,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1384:7:2",
+                "src": "1577:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1376:47:2",
+              "src": "1569:47:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                 "typeString": "mapping(address => mapping(address => uint256))"
               },
               "valueType": {
-                "id": 1354,
+                "id": 2366,
                 "keyType": {
-                  "id": 1352,
+                  "id": 2364,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1403:7:2",
+                  "src": "1596:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
                   }
                 },
                 "nodeType": "Mapping",
-                "src": "1395:27:2",
+                "src": "1588:27:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                   "typeString": "mapping(address => uint256)"
                 },
                 "valueType": {
-                  "id": 1353,
+                  "id": 2365,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1414:7:2",
+                  "src": "1607:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -994,11 +1095,11 @@
           },
           {
             "constant": false,
-            "id": 1360,
+            "id": 2372,
             "name": "sellerVsRewardsDistributed",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1589:54:2",
+            "scope": 3265,
+            "src": "1782:54:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -1006,28 +1107,28 @@
               "typeString": "mapping(address => uint256)"
             },
             "typeName": {
-              "id": 1359,
+              "id": 2371,
               "keyType": {
-                "id": 1357,
+                "id": 2369,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1597:7:2",
+                "src": "1790:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1589:27:2",
+              "src": "1782:27:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                 "typeString": "mapping(address => uint256)"
               },
               "valueType": {
-                "id": 1358,
+                "id": 2370,
                 "name": "uint256",
                 "nodeType": "ElementaryTypeName",
-                "src": "1608:7:2",
+                "src": "1801:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_uint256",
                   "typeString": "uint256"
@@ -1039,26 +1140,26 @@
           },
           {
             "constant": false,
-            "id": 1362,
+            "id": 2374,
             "name": "escrowContract",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1744:29:2",
+            "scope": 3265,
+            "src": "1937:29:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
-              "typeIdentifier": "t_contract$_IEscrow_$1322",
+              "typeIdentifier": "t_contract$_IEscrow_$1380",
               "typeString": "contract IEscrow"
             },
             "typeName": {
               "contractScope": null,
-              "id": 1361,
+              "id": 2373,
               "name": "IEscrow",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1322,
-              "src": "1744:7:2",
+              "referencedDeclaration": 1380,
+              "src": "1937:7:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IEscrow_$1322",
+                "typeIdentifier": "t_contract$_IEscrow_$1380",
                 "typeString": "contract IEscrow"
               }
             },
@@ -1067,26 +1168,26 @@
           },
           {
             "constant": false,
-            "id": 1364,
+            "id": 2376,
             "name": "obToken",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1846:29:2",
+            "scope": 3265,
+            "src": "2039:29:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
-              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+              "typeIdentifier": "t_contract$_ITokenContract_$4445",
               "typeString": "contract ITokenContract"
             },
             "typeName": {
               "contractScope": null,
-              "id": 1363,
+              "id": 2375,
               "name": "ITokenContract",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2277,
-              "src": "1846:14:2",
+              "referencedDeclaration": 4445,
+              "src": "2039:14:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                 "typeString": "contract ITokenContract"
               }
             },
@@ -1095,11 +1196,11 @@
           },
           {
             "constant": false,
-            "id": 1366,
+            "id": 2378,
             "name": "rewardsOn",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1949:21:2",
+            "scope": 3265,
+            "src": "2142:21:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -1107,10 +1208,10 @@
               "typeString": "bool"
             },
             "typeName": {
-              "id": 1365,
+              "id": 2377,
               "name": "bool",
               "nodeType": "ElementaryTypeName",
-              "src": "1949:4:2",
+              "src": "2142:4:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_bool",
                 "typeString": "bool"
@@ -1121,11 +1222,11 @@
           },
           {
             "constant": false,
-            "id": 1368,
+            "id": 2380,
             "name": "endDate",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "2009:22:2",
+            "scope": 3265,
+            "src": "2202:22:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -1133,10 +1234,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1367,
+              "id": 2379,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "2009:7:2",
+              "src": "2202:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -1148,21 +1249,21 @@
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1378,
+            "id": 2390,
             "name": "SuccessfulClaim",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1377,
+              "id": 2389,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1370,
+                  "id": 2382,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2069:26:2",
+                  "scope": 2390,
+                  "src": "2262:26:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -1170,10 +1271,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1369,
+                    "id": 2381,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2069:7:2",
+                    "src": "2262:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -1184,12 +1285,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1372,
+                  "id": 2384,
                   "indexed": true,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2105:22:2",
+                  "scope": 2390,
+                  "src": "2298:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -1197,10 +1298,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1371,
+                    "id": 2383,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2105:7:2",
+                    "src": "2298:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -1211,12 +1312,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1374,
+                  "id": 2386,
                   "indexed": true,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2137:21:2",
+                  "scope": 2390,
+                  "src": "2330:21:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -1224,10 +1325,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1373,
+                    "id": 2385,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2137:7:2",
+                    "src": "2330:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -1238,12 +1339,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1376,
+                  "id": 2388,
                   "indexed": false,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2168:14:2",
+                  "scope": 2390,
+                  "src": "2361:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -1251,10 +1352,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1375,
+                    "id": 2387,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2168:7:2",
+                    "src": "2361:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -1264,28 +1365,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2059:129:2"
+              "src": "2252:129:5"
             },
-            "src": "2038:151:2"
+            "src": "2231:151:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1386,
+            "id": 2398,
             "name": "UnsuccessfulClaim",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1385,
+              "id": 2397,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1380,
+                  "id": 2392,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1386,
-                  "src": "2228:26:2",
+                  "scope": 2398,
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@@ -1293,10 +1394,10 @@
                     "typeString": "bytes32"
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+                    "id": 2391,
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@@ -1307,12 +1408,12 @@
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@@ -1320,10 +1421,10 @@
                     "typeString": "address"
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@@ -1334,12 +1435,12 @@
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                   "name": "buyer",
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@@ -1347,10 +1448,10 @@
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@@ -1360,28 +1461,28 @@
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+            "id": 2403,
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@@ -1390,19 +1491,19 @@
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@@ -1412,28 +1513,28 @@
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@@ -1442,19 +1543,19 @@
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@@ -1464,42 +1565,42 @@
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@@ -1507,10 +1608,10 @@
                     "typeString": "uint256"
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+                    "id": 2411,
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@@ -1520,15 +1621,15 @@
                   "visibility": "internal"
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@@ -1540,19 +1641,19 @@
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                           "typeString": "address"
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@@ -1566,14 +1667,14 @@
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@@ -1589,20 +1690,20 @@
                                 "typeString": "int_const 0"
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                             "nodeType": "ElementaryTypeNameExpression",
-                            "src": "2574:7:2",
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                             "typeDescriptions": {
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                               "typeString": "type(address)"
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                             "typeName": "address"
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@@ -1610,13 +1711,13 @@
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-                          "src": "2574:10:2",
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                             "typeString": "address"
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@@ -1625,14 +1726,14 @@
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@@ -1652,21 +1753,21 @@
                           "typeString": "literal_string \"Zero address not allowed\""
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@@ -1674,38 +1775,38 @@
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-                    "src": "2554:59:2",
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@@ -1713,10 +1814,10 @@
                     "typeString": "address"
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@@ -1726,16 +1827,16 @@
                   "visibility": "internal"
                 }
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+              "src": "2718:18:5"
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@@ -1747,19 +1848,19 @@
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                           "typeString": "bool"
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-                          "src": "2694:9:2",
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@@ -1776,19 +1877,19 @@
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                                 "typeString": "uint256"
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@@ -1800,18 +1901,18 @@
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@@ -1819,33 +1920,33 @@
                                 "memberName": "timestamp",
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-                                "src": "2718:15:2",
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                                   "typeString": "uint256"
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@@ -1854,14 +1955,14 @@
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@@ -1881,21 +1982,21 @@
                           "typeString": "literal_string \"Reward distribution is not running\""
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@@ -1903,41 +2004,41 @@
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@@ -1949,19 +2050,19 @@
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@@ -1972,14 +2073,14 @@
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@@ -1987,7 +2088,7 @@
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@@ -1996,14 +2097,14 @@
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+                        "src": "3810:39:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_c099dc9fddd25952bad7e605258079253092faa14e344e0cb4cb516db0126987",
@@ -2023,21 +2124,21 @@
                           "typeString": "literal_string \"Maximum reward must be greater than 0\""
                         }
                       ],
-                      "id": 1449,
+                      "id": 2461,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "3559:7:2",
+                      "referencedDeclaration": 5313,
+                      "src": "3752:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1454,
+                    "id": 2466,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -2045,15 +2146,15 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "3559:107:2",
+                    "src": "3752:107:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1455,
+                  "id": 2467,
                   "nodeType": "ExpressionStatement",
-                  "src": "3559:107:2"
+                  "src": "3752:107:5"
                 },
                 {
                   "expression": {
@@ -2065,19 +2166,19 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 1459,
+                        "id": 2471,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 1457,
+                          "id": 2469,
                           "name": "_timeWindow",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1436,
-                          "src": "3698:11:2",
+                          "referencedDeclaration": 2448,
+                          "src": "3891:11:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -2088,14 +2189,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 1458,
+                          "id": 2470,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "3712:1:2",
+                          "src": "3905:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -2103,7 +2204,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "3698:15:2",
+                        "src": "3891:15:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -2112,14 +2213,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "54696d652077696e646f77206d7573742062652067726561746572207468616e2030",
-                        "id": 1460,
+                        "id": 2472,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "3727:36:2",
+                        "src": "3920:36:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_5d2f27eabb47631245572e2d5e23b624d4d61c30aebba7f7b875c803aaee095c",
@@ -2139,21 +2240,21 @@
                           "typeString": "literal_string \"Time window must be greater than 0\""
                         }
                       ],
-                      "id": 1456,
+                      "id": 2468,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "3677:7:2",
+                      "referencedDeclaration": 5313,
+                      "src": "3870:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1461,
+                    "id": 2473,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -2161,32 +2262,32 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "3677:96:2",
+                    "src": "3870:96:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1462,
+                  "id": 2474,
                   "nodeType": "ExpressionStatement",
-                  "src": "3677:96:2"
+                  "src": "3870:96:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1465,
+                    "id": 2477,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1463,
+                      "id": 2475,
                       "name": "maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1339,
-                      "src": "3784:18:2",
+                      "referencedDeclaration": 2345,
+                      "src": "3977:18:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -2196,43 +2297,43 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1464,
+                      "id": 2476,
                       "name": "_maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1434,
-                      "src": "3805:19:2",
+                      "referencedDeclaration": 2446,
+                      "src": "3998:19:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "3784:40:2",
+                    "src": "3977:40:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1466,
+                  "id": 2478,
                   "nodeType": "ExpressionStatement",
-                  "src": "3784:40:2"
+                  "src": "3977:40:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1469,
+                    "id": 2481,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1467,
+                      "id": 2479,
                       "name": "timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1345,
-                      "src": "3834:10:2",
+                      "referencedDeclaration": 2351,
+                      "src": "4027:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -2242,45 +2343,45 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1468,
+                      "id": 2480,
                       "name": "_timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1436,
-                      "src": "3847:11:2",
+                      "referencedDeclaration": 2448,
+                      "src": "4040:11:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "3834:24:2",
+                    "src": "4027:24:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1470,
+                  "id": 2482,
                   "nodeType": "ExpressionStatement",
-                  "src": "3834:24:2"
+                  "src": "4027:24:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1475,
+                    "id": 2487,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1471,
+                      "id": 2483,
                       "name": "escrowContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1362,
-                      "src": "3868:14:2",
+                      "referencedDeclaration": 2374,
+                      "src": "4061:14:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_IEscrow_$1322",
+                        "typeIdentifier": "t_contract$_IEscrow_$1380",
                         "typeString": "contract IEscrow"
                       }
                     },
@@ -2291,12 +2392,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1473,
+                          "id": 2485,
                           "name": "_escrowContractAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1438,
-                          "src": "3893:22:2",
+                          "referencedDeclaration": 2450,
+                          "src": "4086:22:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -2310,18 +2411,18 @@
                             "typeString": "address"
                           }
                         ],
-                        "id": 1472,
+                        "id": 2484,
                         "name": "IEscrow",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1322,
-                        "src": "3885:7:2",
+                        "referencedDeclaration": 1380,
+                        "src": "4078:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_contract$_IEscrow_$1322_$",
+                          "typeIdentifier": "t_type$_t_contract$_IEscrow_$1380_$",
                           "typeString": "type(contract IEscrow)"
                         }
                       },
-                      "id": 1474,
+                      "id": 2486,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -2329,40 +2430,40 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "3885:31:2",
+                      "src": "4078:31:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_IEscrow_$1322",
+                        "typeIdentifier": "t_contract$_IEscrow_$1380",
                         "typeString": "contract IEscrow"
                       }
                     },
-                    "src": "3868:48:2",
+                    "src": "4061:48:5",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_IEscrow_$1322",
+                      "typeIdentifier": "t_contract$_IEscrow_$1380",
                       "typeString": "contract IEscrow"
                     }
                   },
-                  "id": 1476,
+                  "id": 2488,
                   "nodeType": "ExpressionStatement",
-                  "src": "3868:48:2"
+                  "src": "4061:48:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1481,
+                    "id": 2493,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1477,
+                      "id": 2489,
                       "name": "obToken",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1364,
-                      "src": "3926:7:2",
+                      "referencedDeclaration": 2376,
+                      "src": "4119:7:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       }
                     },
@@ -2373,12 +2474,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1479,
+                          "id": 2491,
                           "name": "obTokenAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1440,
-                          "src": "3951:14:2",
+                          "referencedDeclaration": 2452,
+                          "src": "4144:14:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -2392,18 +2493,18 @@
                             "typeString": "address"
                           }
                         ],
-                        "id": 1478,
+                        "id": 2490,
                         "name": "ITokenContract",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2277,
-                        "src": "3936:14:2",
+                        "referencedDeclaration": 4445,
+                        "src": "4129:14:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                          "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                           "typeString": "type(contract ITokenContract)"
                         }
                       },
-                      "id": 1480,
+                      "id": 2492,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -2411,38 +2512,38 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "3936:30:2",
+                      "src": "4129:30:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       }
                     },
-                    "src": "3926:40:2",
+                    "src": "4119:40:5",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
-                  "id": 1482,
+                  "id": 2494,
                   "nodeType": "ExpressionStatement",
-                  "src": "3926:40:2"
+                  "src": "4119:40:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1496,
+                    "id": 2508,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1483,
+                      "id": 2495,
                       "name": "maxRewardToBuyerPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1341,
-                      "src": "3976:25:2",
+                      "referencedDeclaration": 2347,
+                      "src": "4169:25:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -2459,7 +2560,7 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1494,
+                          "id": 2506,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -2467,14 +2568,14 @@
                           "leftExpression": {
                             "argumentTypes": null,
                             "hexValue": "3130",
-                            "id": 1488,
+                            "id": 2500,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "4033:2:2",
+                            "src": "4226:2:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_10_by_1",
@@ -2494,32 +2595,32 @@
                                   "argumentTypes": [],
                                   "expression": {
                                     "argumentTypes": null,
-                                    "id": 1490,
+                                    "id": 2502,
                                     "name": "obToken",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1364,
-                                    "src": "4047:7:2",
+                                    "referencedDeclaration": 2376,
+                                    "src": "4240:7:5",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                       "typeString": "contract ITokenContract"
                                     }
                                   },
-                                  "id": 1491,
+                                  "id": 2503,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "memberName": "decimals",
                                   "nodeType": "MemberAccess",
-                                  "referencedDeclaration": 2276,
-                                  "src": "4047:16:2",
+                                  "referencedDeclaration": 4444,
+                                  "src": "4240:16:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_external_view$__$returns$_t_uint8_$",
                                     "typeString": "function () view external returns (uint8)"
                                   }
                                 },
-                                "id": 1492,
+                                "id": 2504,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -2527,7 +2628,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "4047:18:2",
+                                "src": "4240:18:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint8",
                                   "typeString": "uint8"
@@ -2541,20 +2642,20 @@
                                   "typeString": "uint8"
                                 }
                               ],
-                              "id": 1489,
+                              "id": 2501,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "4039:7:2",
+                              "src": "4232:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_uint256_$",
                                 "typeString": "type(uint256)"
                               },
                               "typeName": "uint256"
                             },
-                            "id": 1493,
+                            "id": 2505,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -2562,13 +2663,13 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "4039:27:2",
+                            "src": "4232:27:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "4033:33:2",
+                          "src": "4226:33:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -2588,14 +2689,14 @@
                             {
                               "argumentTypes": null,
                               "hexValue": "3530",
-                              "id": 1485,
+                              "id": 2497,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "kind": "number",
                               "lValueRequested": false,
                               "nodeType": "Literal",
-                              "src": "4012:2:2",
+                              "src": "4205:2:5",
                               "subdenomination": null,
                               "typeDescriptions": {
                                 "typeIdentifier": "t_rational_50_by_1",
@@ -2611,20 +2712,20 @@
                                 "typeString": "int_const 50"
                               }
                             ],
-                            "id": 1484,
+                            "id": 2496,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "lValueRequested": false,
                             "nodeType": "ElementaryTypeNameExpression",
-                            "src": "4004:7:2",
+                            "src": "4197:7:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_type$_t_uint256_$",
                               "typeString": "type(uint256)"
                             },
                             "typeName": "uint256"
                           },
-                          "id": 1486,
+                          "id": 2498,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
@@ -2632,27 +2733,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "4004:11:2",
+                          "src": "4197:11:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1487,
+                        "id": 2499,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "mul",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2312,
-                        "src": "4004:15:2",
+                        "referencedDeclaration": 4529,
+                        "src": "4197:15:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 1495,
+                      "id": 2507,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -2660,26 +2761,26 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "4004:72:2",
+                      "src": "4197:72:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "3976:100:2",
+                    "src": "4169:100:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1497,
+                  "id": 2509,
                   "nodeType": "ExpressionStatement",
-                  "src": "3976:100:2"
+                  "src": "4169:100:5"
                 }
               ]
             },
             "documentation": "@dev Add details to rewards contract at the time of deployment\n@param _maxRewardPerSeller Maximum reward to be distributed from\neach seller\n@param _timeWindow A time window, in seconds, where purchases\nwill be rewarded with tokens\n@param _escrowContractAddress Escrow address to be considered for\nrewards distribution.\n@param obTokenAddress Address of the reward token",
-            "id": 1499,
+            "id": 2511,
             "implemented": true,
             "isConstructor": true,
             "isDeclaredConst": false,
@@ -2688,82 +2789,82 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 1443,
+                    "id": 2455,
                     "name": "_escrowContractAddress",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1438,
-                    "src": "3481:22:2",
+                    "referencedDeclaration": 2450,
+                    "src": "3674:22:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
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                   "name": "nonZeroAddress",
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                   "overloadedDeclarations": [],
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-                  "src": "3466:14:2",
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+                  "src": "3659:14:5",
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                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "3466:38:2"
+                "src": "3659:38:5"
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                 "arguments": [
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                     "name": "obTokenAddress",
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-                    "src": "3528:14:2",
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                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
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                   "name": "nonZeroAddress",
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-                  "src": "3513:14:2",
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+                  "src": "3706:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "3513:30:2"
+                "src": "3706:30:5"
               }
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             "nodeType": "FunctionDefinition",
             "parameters": {
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+              "id": 2453,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
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+                  "id": 2446,
                   "name": "_maxRewardPerSeller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3271:27:2",
+                  "scope": 2511,
+                  "src": "3464:27:5",
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@@ -2771,10 +2872,10 @@
                     "typeString": "uint256"
                   },
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-                    "id": 1433,
+                    "id": 2445,
                     "name": "uint256",
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-                    "src": "3271:7:2",
+                    "src": "3464:7:5",
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                       "typeString": "uint256"
@@ -2785,11 +2886,11 @@
                 },
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+                  "id": 2448,
                   "name": "_timeWindow",
                   "nodeType": "VariableDeclaration",
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-                  "src": "3308:19:2",
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@@ -2797,10 +2898,10 @@
                     "typeString": "uint256"
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+                    "id": 2447,
                     "name": "uint256",
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                       "typeString": "uint256"
@@ -2811,11 +2912,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1438,
+                  "id": 2450,
                   "name": "_escrowContractAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3337:30:2",
+                  "scope": 2511,
+                  "src": "3530:30:5",
                   "stateVariable": false,
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@@ -2823,10 +2924,10 @@
                     "typeString": "address"
                   },
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+                    "id": 2449,
                     "name": "address",
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-                    "src": "3337:7:2",
+                    "src": "3530:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2837,11 +2938,11 @@
                 },
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                   "constant": false,
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+                  "id": 2452,
                   "name": "obTokenAddress",
                   "nodeType": "VariableDeclaration",
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-                  "src": "3414:22:2",
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+                  "src": "3607:22:5",
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                   "storageLocation": "default",
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@@ -2849,10 +2950,10 @@
                     "typeString": "address"
                   },
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-                    "id": 1439,
+                    "id": 2451,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3414:7:2",
+                    "src": "3607:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -2862,32 +2963,32 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "3261:181:2"
+              "src": "3454:181:5"
             },
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             "returnParameters": {
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-            "src": "3250:834:2",
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+            "src": "3443:834:5",
             "stateMutability": "nonpayable",
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             "visibility": "public"
           },
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+              "id": 2565,
               "nodeType": "Block",
-              "src": "4427:367:2",
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               "statements": [
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                         "expression": {
@@ -2895,7 +2996,188 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 1524,
+                              "commonType": {
+                                "typeIdentifier": "t_address",
+                                "typeString": "address"
+                              },
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+                              "isConstant": false,
+                              "isLValue": false,
+                              "isPure": false,
+                              "lValueRequested": false,
+                              "leftExpression": {
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+                                "baseExpression": {
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+                                  "id": 2531,
+                                  "name": "sellers",
+                                  "nodeType": "Identifier",
+                                  "overloadedDeclarations": [],
+                                  "referencedDeclaration": 2514,
+                                  "src": "4715:7:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
+                                    "typeString": "address[] calldata"
+                                  }
+                                },
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+                                "indexExpression": {
+                                  "argumentTypes": null,
+                                  "id": 2532,
+                                  "name": "i",
+                                  "nodeType": "Identifier",
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+                                  "referencedDeclaration": 2520,
+                                  "src": "4723:1:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_uint256",
+                                    "typeString": "uint256"
+                                  }
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+                                "isLValue": false,
+                                "isPure": false,
+                                "lValueRequested": false,
+                                "nodeType": "IndexAccess",
+                                "src": "4715:10:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_address",
+                                  "typeString": "address"
+                                }
+                              },
+                              "nodeType": "BinaryOperation",
+                              "operator": "!=",
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+                                "arguments": [
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+                                    "hexValue": "30",
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+                                    "isPure": true,
+                                    "kind": "number",
+                                    "lValueRequested": false,
+                                    "nodeType": "Literal",
+                                    "src": "4737:1:5",
+                                    "subdenomination": null,
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_rational_0_by_1",
+                                      "typeString": "int_const 0"
+                                    },
+                                    "value": "0"
+                                  }
+                                ],
+                                "expression": {
+                                  "argumentTypes": [
+                                    {
+                                      "typeIdentifier": "t_rational_0_by_1",
+                                      "typeString": "int_const 0"
+                                    }
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+                                  "isLValue": false,
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+                                  "lValueRequested": false,
+                                  "nodeType": "ElementaryTypeNameExpression",
+                                  "src": "4729:7:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_type$_t_address_$",
+                                    "typeString": "type(address)"
+                                  },
+                                  "typeName": "address"
+                                },
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+                                "isConstant": false,
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+                                "isPure": true,
+                                "kind": "typeConversion",
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+                                "names": [],
+                                "nodeType": "FunctionCall",
+                                "src": "4729:10:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_address",
+                                  "typeString": "address"
+                                }
+                              },
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+                                "typeString": "bool"
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+                              "isPure": true,
+                              "kind": "string",
+                              "lValueRequested": false,
+                              "nodeType": "Literal",
+                              "src": "4757:42:5",
+                              "subdenomination": null,
+                              "typeDescriptions": {
+                                "typeIdentifier": "t_stringliteral_ccd6447a9fa8fbdd02ec18199b79f41ceff21c9af6e397077aa3909629bee939",
+                                "typeString": "literal_string \"Zero address cannot be a promoted seller\""
+                              },
+                              "value": "Zero address cannot be a promoted seller"
+                            }
+                          ],
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+                            "argumentTypes": [
+                              {
+                                "typeIdentifier": "t_bool",
+                                "typeString": "bool"
+                              },
+                              {
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+                                "typeString": "literal_string \"Zero address cannot be a promoted seller\""
+                              }
+                            ],
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+                            "name": "require",
+                            "nodeType": "Identifier",
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+                              5312,
+                              5313
+                            ],
+                            "referencedDeclaration": 5313,
+                            "src": "4690:7:5",
+                            "typeDescriptions": {
+                              "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
+                              "typeString": "function (bool,string memory) pure"
+                            }
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+                          "isLValue": false,
+                          "isPure": false,
+                          "kind": "functionCall",
+                          "lValueRequested": false,
+                          "names": [],
+                          "nodeType": "FunctionCall",
+                          "src": "4690:123:5",
+                          "typeDescriptions": {
+                            "typeIdentifier": "t_tuple$__$",
+                            "typeString": "tuple()"
+                          }
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@@ -2903,47 +3185,47 @@
                               "nodeType": "UnaryOperation",
                               "operator": "!",
                               "prefix": true,
-                              "src": "4523:28:2",
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+                                  "id": 2542,
                                   "name": "promotedSellers",
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                                   "overloadedDeclarations": [],
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-                                  "src": "4524:15:2",
+                                  "referencedDeclaration": 2343,
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                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                     "typeString": "mapping(address => bool)"
                                   }
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                                     "name": "sellers",
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                                     "overloadedDeclarations": [],
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+                                    "referencedDeclaration": 2514,
+                                    "src": "4870:7:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                                       "typeString": "address[] calldata"
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                                       "typeString": "uint256"
@@ -2954,7 +3236,7 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "4540:10:2",
+                                  "src": "4870:10:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -2965,7 +3247,7 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "4524:27:2",
+                                "src": "4854:27:5",
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                                   "typeString": "bool"
@@ -2979,14 +3261,14 @@
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                               "kind": "string",
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                               "nodeType": "Literal",
-                              "src": "4569:40:2",
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@@ -3006,21 +3288,21 @@
                                 "typeString": "literal_string \"One of the sellers is already promoted\""
                               }
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+                              5312,
+                              5313
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                             "typeDescriptions": {
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                               "typeString": "function (bool,string memory) pure"
                             }
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@@ -3028,20 +3310,20 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "4498:125:2",
+                          "src": "4828:125:5",
                           "typeDescriptions": {
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                             "typeString": "tuple()"
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@@ -3050,42 +3332,42 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 1528,
+                              "id": 2551,
                               "name": "promotedSellers",
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                               "overloadedDeclarations": [],
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-                              "src": "4699:15:2",
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+                              "src": "5029:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                                 "typeString": "mapping(address => bool)"
                               }
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                                 "name": "sellers",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
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+                                "referencedDeclaration": 2514,
+                                "src": "5045:7:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                                   "typeString": "address[] calldata"
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+                                "src": "5053:1:5",
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                                   "typeString": "uint256"
@@ -3096,7 +3378,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "4715:10:2",
+                              "src": "5045:10:5",
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                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -3107,7 +3389,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "4699:27:2",
+                            "src": "5029:27:5",
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                               "typeString": "bool"
@@ -3118,14 +3400,14 @@
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                             "nodeType": "Literal",
-                            "src": "4729:4:2",
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@@ -3133,15 +3415,15 @@
                             },
                             "value": "true"
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+                          "src": "5029:34:5",
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                             "typeString": "bool"
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@@ -3151,19 +3433,19 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
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@@ -3175,18 +3457,18 @@
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+                        "id": 2524,
                         "name": "sellers",
                         "nodeType": "Identifier",
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-                        "referencedDeclaration": 1502,
-                        "src": "4462:7:2",
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                         "typeDescriptions": {
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                           "typeString": "address[] calldata"
                         }
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@@ -3194,31 +3476,31 @@
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@@ -3226,10 +3508,10 @@
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@@ -3545,15 +3827,15 @@
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@@ -3638,10 +3920,10 @@
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@@ -3651,18 +3933,18 @@
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@@ -3671,12 +3953,12 @@
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@@ -3684,15 +3966,15 @@
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@@ -3716,12 +3998,12 @@
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@@ -3735,18 +4017,18 @@
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@@ -3813,19 +4095,19 @@
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@@ -3835,43 +4117,43 @@
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                       "typeDescriptions": {
                         "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                         "typeString": "address[] memory"
@@ -3883,26 +4165,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1586,
-                        "name": "sellerVsBuyers",
+                        "id": 2609,
+                        "name": "sellerVsBuyersArray",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1350,
-                        "src": "5497:14:2",
+                        "referencedDeclaration": 2356,
+                        "src": "5827:19:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                           "typeString": "mapping(address => address[] storage ref)"
                         }
                       },
-                      "id": 1588,
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                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1587,
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                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1579,
-                        "src": "5512:6:2",
+                        "referencedDeclaration": 2602,
+                        "src": "5847:6:5",
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                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -3913,45 +4195,45 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "5497:22:2",
+                      "src": "5827:27:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_array$_t_address_$dyn_storage",
                         "typeString": "address[] storage ref"
                       }
                     },
-                    "src": "5488:31:2",
+                    "src": "5818:36:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                       "typeString": "address[] memory"
                     }
                   },
-                  "id": 1590,
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-                  "src": "5488:31:2"
+                  "src": "5818:36:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
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                     "name": "buyers",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1583,
-                    "src": "5536:6:2",
+                    "referencedDeclaration": 2606,
+                    "src": "5871:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                       "typeString": "address[] memory"
                     }
                   },
-                  "functionReturnParameters": 1584,
-                  "id": 1592,
+                  "functionReturnParameters": 2607,
+                  "id": 2615,
                   "nodeType": "Return",
-                  "src": "5529:13:2"
+                  "src": "5864:13:5"
                 }
               ]
             },
             "documentation": "@dev Returns list of buyers that have been rewarded for purchasing from\na given seller\n@param seller Address of promoted seller\n@return buyers List of Buyers",
-            "id": 1594,
+            "id": 2617,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -3959,16 +4241,16 @@
             "name": "getRewardedBuyers",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1580,
+              "id": 2603,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1579,
+                  "id": 2602,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1594,
-                  "src": "5388:14:2",
+                  "scope": 2617,
+                  "src": "5718:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -3976,10 +4258,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1578,
+                    "id": 2601,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5388:7:2",
+                    "src": "5718:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -3989,20 +4271,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5378:30:2"
+              "src": "5708:30:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1584,
+              "id": 2607,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1583,
+                  "id": 2606,
                   "name": "buyers",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1594,
-                  "src": "5456:16:2",
+                  "scope": 2617,
+                  "src": "5786:16:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4011,19 +4293,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1581,
+                      "id": 2604,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "5456:7:2",
+                      "src": "5786:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1582,
+                    "id": 2605,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "5456:9:2",
+                    "src": "5786:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -4033,19 +4315,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5455:18:2"
+              "src": "5785:18:5"
             },
-            "scope": 2226,
-            "src": "5352:197:2",
+            "scope": 3265,
+            "src": "5682:202:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
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-              "id": 1609,
+              "id": 2632,
               "nodeType": "Block",
-              "src": "5950:59:2",
+              "src": "6285:59:5",
               "statements": [
                 {
                   "expression": {
@@ -4054,26 +4336,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1603,
+                        "id": 2626,
                         "name": "sellerVsBuyerRewards",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1356,
-                        "src": "5967:20:2",
+                        "referencedDeclaration": 2368,
+                        "src": "6302:20:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                           "typeString": "mapping(address => mapping(address => uint256))"
                         }
                       },
-                      "id": 1605,
+                      "id": 2628,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1604,
+                        "id": 2627,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1596,
-                        "src": "5988:6:2",
+                        "referencedDeclaration": 2619,
+                        "src": "6323:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -4084,21 +4366,21 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "5967:28:2",
+                      "src": "6302:28:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                         "typeString": "mapping(address => uint256)"
                       }
                     },
-                    "id": 1607,
+                    "id": 2630,
                     "indexExpression": {
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-                      "id": 1606,
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                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1598,
-                      "src": "5996:5:2",
+                      "referencedDeclaration": 2621,
+                      "src": "6331:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -4109,21 +4391,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "5967:35:2",
+                    "src": "6302:35:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1602,
-                  "id": 1608,
+                  "functionReturnParameters": 2625,
+                  "id": 2631,
                   "nodeType": "Return",
-                  "src": "5960:42:2"
+                  "src": "6295:42:5"
                 }
               ]
             },
             "documentation": "@dev Return reward info for a buyer against a promoted seller\n@param seller Address of promoted seller\n@param buyer The buyer who reward info has to be fetched\n@return rewardAmount",
-            "id": 1610,
+            "id": 2633,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -4131,16 +4413,16 @@
             "name": "getBuyerRewardInfo",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1599,
+              "id": 2622,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1596,
+                  "id": 2619,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5812:14:2",
+                  "scope": 2633,
+                  "src": "6147:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4148,10 +4430,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1595,
+                    "id": 2618,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5812:7:2",
+                    "src": "6147:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4162,11 +4444,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1598,
+                  "id": 2621,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5836:13:2",
+                  "scope": 2633,
+                  "src": "6171:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4174,10 +4456,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1597,
+                    "id": 2620,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5836:7:2",
+                    "src": "6171:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4187,20 +4469,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5802:53:2"
+              "src": "6137:53:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1602,
+              "id": 2625,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1601,
+                  "id": 2624,
                   "name": "rewardAmount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5915:20:2",
+                  "scope": 2633,
+                  "src": "6250:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4208,10 +4490,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1600,
+                    "id": 2623,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5915:7:2",
+                    "src": "6250:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -4221,36 +4503,36 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5901:44:2"
+              "src": "6236:44:5"
             },
-            "scope": 2226,
-            "src": "5775:234:2",
+            "scope": 3265,
+            "src": "6110:234:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1625,
+              "id": 2648,
               "nodeType": "Block",
-              "src": "6345:105:2",
+              "src": "6680:105:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1621,
+                    "id": 2644,
                     "isConstant": false,
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                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1617,
+                      "id": 2640,
                       "name": "rewardDistributed",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1615,
-                      "src": "6355:17:2",
+                      "referencedDeclaration": 2638,
+                      "src": "6690:17:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -4262,26 +4544,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1618,
+                        "id": 2641,
                         "name": "sellerVsRewardsDistributed",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1360,
-                        "src": "6375:26:2",
+                        "referencedDeclaration": 2372,
+                        "src": "6710:26:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                           "typeString": "mapping(address => uint256)"
                         }
                       },
-                      "id": 1620,
+                      "id": 2643,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1619,
+                        "id": 2642,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1612,
-                        "src": "6402:6:2",
+                        "referencedDeclaration": 2635,
+                        "src": "6737:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -4292,45 +4574,45 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "6375:34:2",
+                      "src": "6710:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "6355:54:2",
+                    "src": "6690:54:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1622,
+                  "id": 2645,
                   "nodeType": "ExpressionStatement",
-                  "src": "6355:54:2"
+                  "src": "6690:54:5"
                 },
                 {
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                     "argumentTypes": null,
-                    "id": 1623,
+                    "id": 2646,
                     "name": "rewardDistributed",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1615,
-                    "src": "6426:17:2",
+                    "referencedDeclaration": 2638,
+                    "src": "6761:17:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1616,
-                  "id": 1624,
+                  "functionReturnParameters": 2639,
+                  "id": 2647,
                   "nodeType": "Return",
-                  "src": "6419:24:2"
+                  "src": "6754:24:5"
                 }
               ]
             },
             "documentation": "@dev Total reward distributed for a promoted seller so far\n@param seller Promoted seller's address\n@return Amount of tokens distributed as reward for a seller",
-            "id": 1626,
+            "id": 2649,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -4338,16 +4620,16 @@
             "name": "getDistributedReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1613,
+              "id": 2636,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1612,
+                  "id": 2635,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1626,
-                  "src": "6246:14:2",
+                  "scope": 2649,
+                  "src": "6581:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4355,10 +4637,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1611,
+                    "id": 2634,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6246:7:2",
+                    "src": "6581:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4368,20 +4650,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6236:30:2"
+              "src": "6571:30:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1616,
+              "id": 2639,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1615,
+                  "id": 2638,
                   "name": "rewardDistributed",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1626,
-                  "src": "6314:25:2",
+                  "scope": 2649,
+                  "src": "6649:25:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4389,10 +4671,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1614,
+                    "id": 2637,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6314:7:2",
+                    "src": "6649:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -4402,32 +4684,32 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6313:27:2"
+              "src": "6648:27:5"
             },
-            "scope": 2226,
-            "src": "6207:243:2",
+            "scope": 3265,
+            "src": "6542:243:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1650,
+              "id": 2673,
               "nodeType": "Block",
-              "src": "6769:102:2",
+              "src": "7104:102:5",
               "statements": [
                 {
                   "assignments": [
-                    1637
+                    2660
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 1637,
+                      "id": 2660,
                       "name": "amount",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1651,
-                      "src": "6779:14:2",
+                      "scope": 2674,
+                      "src": "7114:14:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -4435,10 +4717,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1636,
+                        "id": 2659,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "6779:7:2",
+                        "src": "7114:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -4448,20 +4730,20 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 1642,
+                  "id": 2665,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1640,
+                        "id": 2663,
                         "name": "this",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2552,
-                        "src": "6814:4:2",
+                        "referencedDeclaration": 5340,
+                        "src": "7149:4:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_OBRewards_$2226",
+                          "typeIdentifier": "t_contract$_OBRewards_$3265",
                           "typeString": "contract OBRewards"
                         }
                       }
@@ -4469,38 +4751,38 @@
                     "expression": {
                       "argumentTypes": [
                         {
-                          "typeIdentifier": "t_contract$_OBRewards_$2226",
+                          "typeIdentifier": "t_contract$_OBRewards_$3265",
                           "typeString": "contract OBRewards"
                         }
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1638,
+                        "id": 2661,
                         "name": "obToken",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1364,
-                        "src": "6796:7:2",
+                        "referencedDeclaration": 2376,
+                        "src": "7131:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
-                      "id": 1639,
+                      "id": 2662,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "balanceOf",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 2235,
-                      "src": "6796:17:2",
+                      "referencedDeclaration": 4403,
+                      "src": "7131:17:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_view$_t_address_$returns$_t_uint256_$",
                         "typeString": "function (address) view external returns (uint256)"
                       }
                     },
-                    "id": 1641,
+                    "id": 2664,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -4508,14 +4790,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6796:23:2",
+                    "src": "7131:23:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "6779:40:2"
+                  "src": "7114:40:5"
                 },
                 {
                   "expression": {
@@ -4523,12 +4805,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1646,
+                        "id": 2669,
                         "name": "receiver",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1628,
-                        "src": "6847:8:2",
+                        "referencedDeclaration": 2651,
+                        "src": "7182:8:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -4536,12 +4818,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1647,
+                        "id": 2670,
                         "name": "amount",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1637,
-                        "src": "6857:6:2",
+                        "referencedDeclaration": 2660,
+                        "src": "7192:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -4561,32 +4843,32 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1643,
+                        "id": 2666,
                         "name": "obToken",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1364,
-                        "src": "6830:7:2",
+                        "referencedDeclaration": 2376,
+                        "src": "7165:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
-                      "id": 1645,
+                      "id": 2668,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "transfer",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 2244,
-                      "src": "6830:16:2",
+                      "referencedDeclaration": 4412,
+                      "src": "7165:16:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                         "typeString": "function (address,uint256) external returns (bool)"
                       }
                     },
-                    "id": 1648,
+                    "id": 2671,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -4594,90 +4876,90 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6830:34:2",
+                    "src": "7165:34:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1649,
+                  "id": 2672,
                   "nodeType": "ExpressionStatement",
-                  "src": "6830:34:2"
+                  "src": "7165:34:5"
                 }
               ]
             },
             "documentation": "@dev Allows the owner of the contract to transfer all remaining tokens to\nan address of their choosing.\n@param receiver The receiver's address",
-            "id": 1651,
+            "id": 2674,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1631,
+                "id": 2654,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1630,
+                  "id": 2653,
                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "6722:9:2",
+                  "referencedDeclaration": 4665,
+                  "src": "7057:9:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "6722:9:2"
+                "src": "7057:9:5"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 1633,
+                    "id": 2656,
                     "name": "receiver",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1628,
-                    "src": "6755:8:2",
+                    "referencedDeclaration": 2651,
+                    "src": "7090:8:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 1634,
+                "id": 2657,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1632,
+                  "id": 2655,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1417,
-                  "src": "6740:14:2",
+                  "referencedDeclaration": 2429,
+                  "src": "7075:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "6740:24:2"
+                "src": "7075:24:5"
               }
             ],
             "name": "transferRemainingTokens",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1629,
+              "id": 2652,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1628,
+                  "id": 2651,
                   "name": "receiver",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1651,
-                  "src": "6674:16:2",
+                  "scope": 2674,
+                  "src": "7009:16:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4685,10 +4967,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1627,
+                    "id": 2650,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6674:7:2",
+                    "src": "7009:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -4698,43 +4980,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6664:32:2"
+              "src": "6999:32:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1635,
+              "id": 2658,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "6769:0:2"
+              "src": "7104:0:5"
             },
-            "scope": 2226,
-            "src": "6632:239:2",
+            "scope": 3265,
+            "src": "6967:239:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1662,
+              "id": 2685,
               "nodeType": "Block",
-              "src": "7163:57:2",
+              "src": "7498:57:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1660,
+                    "id": 2683,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1658,
+                      "id": 2681,
                       "name": "maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1339,
-                      "src": "7173:18:2",
+                      "referencedDeclaration": 2345,
+                      "src": "7508:18:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -4744,68 +5026,68 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1659,
+                      "id": 2682,
                       "name": "_maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1653,
-                      "src": "7194:19:2",
+                      "referencedDeclaration": 2676,
+                      "src": "7529:19:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7173:40:2",
+                    "src": "7508:40:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1661,
+                  "id": 2684,
                   "nodeType": "ExpressionStatement",
-                  "src": "7173:40:2"
+                  "src": "7508:40:5"
                 }
               ]
             },
-            "documentation": "@dev Method to allow the onwer to adjust the maximum reward per seller\n@param _maxRewardPerSeller Max reward to be distributed for each seller",
-            "id": 1663,
+            "documentation": "@dev Method to allow the owner to adjust the maximum reward per seller\n@param _maxRewardPerSeller Max reward to be distributed for each seller",
+            "id": 2686,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1656,
+                "id": 2679,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1655,
+                  "id": 2678,
                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "7149:9:2",
+                  "referencedDeclaration": 4665,
+                  "src": "7484:9:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7149:9:2"
+                "src": "7484:9:5"
               }
             ],
             "name": "changeMaxRewardPerSeller",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1654,
+              "id": 2677,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1653,
+                  "id": 2676,
                   "name": "_maxRewardPerSeller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1663,
-                  "src": "7090:27:2",
+                  "scope": 2686,
+                  "src": "7425:27:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4813,10 +5095,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1652,
+                    "id": 2675,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7090:7:2",
+                    "src": "7425:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -4826,43 +5108,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7080:43:2"
+              "src": "7415:43:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1657,
+              "id": 2680,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "7163:0:2"
+              "src": "7498:0:5"
             },
-            "scope": 2226,
-            "src": "7047:173:2",
+            "scope": 3265,
+            "src": "7382:173:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1674,
+              "id": 2697,
               "nodeType": "Block",
-              "src": "7428:41:2",
+              "src": "7763:41:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1672,
+                    "id": 2695,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1670,
+                      "id": 2693,
                       "name": "timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1345,
-                      "src": "7438:10:2",
+                      "referencedDeclaration": 2351,
+                      "src": "7773:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -4872,68 +5154,68 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1671,
+                      "id": 2694,
                       "name": "_timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1665,
-                      "src": "7451:11:2",
+                      "referencedDeclaration": 2688,
+                      "src": "7786:11:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7438:24:2",
+                    "src": "7773:24:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1673,
+                  "id": 2696,
                   "nodeType": "ExpressionStatement",
-                  "src": "7438:24:2"
+                  "src": "7773:24:5"
                 }
               ]
             },
             "documentation": "@dev Method to allow the owner to change the timeWindow variable\n@param _timeWindow A time window in seconds",
-            "id": 1675,
+            "id": 2698,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1668,
+                "id": 2691,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1667,
+                  "id": 2690,
                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "7418:9:2",
+                  "referencedDeclaration": 4665,
+                  "src": "7753:9:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7418:9:2"
+                "src": "7753:9:5"
               }
             ],
             "name": "changeTimeWindow",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1666,
+              "id": 2689,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1665,
+                  "id": 2688,
                   "name": "_timeWindow",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
-                  "src": "7388:19:2",
+                  "scope": 2698,
+                  "src": "7723:19:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -4941,10 +5223,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1664,
+                    "id": 2687,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7388:7:2",
+                    "src": "7723:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -4954,43 +5236,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7387:21:2"
+              "src": "7722:21:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1669,
+              "id": 2692,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "7428:0:2"
+              "src": "7763:0:5"
             },
-            "scope": 2226,
-            "src": "7362:107:2",
+            "scope": 3265,
+            "src": "7697:107:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1691,
+              "id": 2714,
               "nodeType": "Block",
-              "src": "7744:74:2",
+              "src": "8079:79:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1687,
+                    "id": 2710,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1682,
+                      "id": 2705,
                       "name": "size",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1680,
-                      "src": "7754:4:2",
+                      "referencedDeclaration": 2703,
+                      "src": "8089:4:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -5004,26 +5286,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1683,
-                          "name": "sellerVsBuyers",
+                          "id": 2706,
+                          "name": "sellerVsBuyersArray",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1350,
-                          "src": "7761:14:2",
+                          "referencedDeclaration": 2356,
+                          "src": "8096:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                             "typeString": "mapping(address => address[] storage ref)"
                           }
                         },
-                        "id": 1685,
+                        "id": 2708,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 1684,
+                          "id": 2707,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1677,
-                          "src": "7776:6:2",
+                          "referencedDeclaration": 2700,
+                          "src": "8116:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -5034,13 +5316,13 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7761:22:2",
+                        "src": "8096:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_storage",
                           "typeString": "address[] storage ref"
                         }
                       },
-                      "id": 1686,
+                      "id": 2709,
                       "isConstant": false,
                       "isLValue": true,
                       "isPure": false,
@@ -5048,45 +5330,45 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "7761:29:2",
+                      "src": "8096:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7754:36:2",
+                    "src": "8089:41:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1688,
+                  "id": 2711,
                   "nodeType": "ExpressionStatement",
-                  "src": "7754:36:2"
+                  "src": "8089:41:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1689,
+                    "id": 2712,
                     "name": "size",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1680,
-                    "src": "7807:4:2",
+                    "referencedDeclaration": 2703,
+                    "src": "8147:4:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1681,
-                  "id": 1690,
+                  "functionReturnParameters": 2704,
+                  "id": 2713,
                   "nodeType": "Return",
-                  "src": "7800:11:2"
+                  "src": "8140:11:5"
                 }
               ]
             },
             "documentation": "@dev Returns the number of rewarded buyers associated with a given seller\n@param seller Address of the promoted seller",
-            "id": 1692,
+            "id": 2715,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -5094,16 +5376,16 @@
             "name": "noOfRewardedBuyers",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1678,
+              "id": 2701,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1677,
+                  "id": 2700,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1692,
-                  "src": "7658:14:2",
+                  "scope": 2715,
+                  "src": "7993:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -5111,10 +5393,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1676,
+                    "id": 2699,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7658:7:2",
+                    "src": "7993:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -5124,20 +5406,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7648:30:2"
+              "src": "7983:30:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1681,
+              "id": 2704,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1680,
+                  "id": 2703,
                   "name": "size",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1692,
-                  "src": "7726:12:2",
+                  "scope": 2715,
+                  "src": "8061:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -5145,10 +5427,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1679,
+                    "id": 2702,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7726:7:2",
+                    "src": "8061:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -5158,19 +5440,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7725:14:2"
+              "src": "8060:14:5"
             },
-            "scope": 2226,
-            "src": "7621:197:2",
+            "scope": 3265,
+            "src": "7956:202:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1721,
+              "id": 2744,
               "nodeType": "Block",
-              "src": "8191:194:2",
+              "src": "8531:204:5",
               "statements": [
                 {
                   "expression": {
@@ -5182,7 +5464,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 1707,
+                        "id": 2730,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -5193,26 +5475,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 1702,
-                              "name": "sellerVsBuyers",
+                              "id": 2725,
+                              "name": "sellerVsBuyersArray",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1350,
-                              "src": "8222:14:2",
+                              "referencedDeclaration": 2356,
+                              "src": "8562:19:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                                 "typeString": "mapping(address => address[] storage ref)"
                               }
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                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
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-                              "src": "8237:6:2",
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+                              "src": "8582:6:5",
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                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -5223,13 +5505,13 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "8222:22:2",
+                            "src": "8562:27:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_address_$dyn_storage",
                               "typeString": "address[] storage ref"
                             }
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+                          "id": 2728,
                           "isConstant": false,
                           "isLValue": true,
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@@ -5237,7 +5519,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8222:29:2",
+                          "src": "8562:34:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -5247,18 +5529,18 @@
                         "operator": ">",
                         "rightExpression": {
                           "argumentTypes": null,
-                          "id": 1706,
+                          "id": 2729,
                           "name": "index",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1696,
-                          "src": "8254:5:2",
+                          "referencedDeclaration": 2719,
+                          "src": "8599:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "8222:37:2",
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                           "typeString": "bool"
@@ -5267,14 +5549,14 @@
                       {
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                         "hexValue": "417272617920696e646578206f7574206f6620626f756e64",
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8273:26:2",
+                        "src": "8618:26:5",
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@@ -5294,21 +5576,21 @@
                           "typeString": "literal_string \"Array index out of bound\""
                         }
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+                        5312,
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                         "typeString": "function (bool,string memory) pure"
                       }
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@@ -5316,32 +5598,32 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8201:108:2",
+                    "src": "8541:113:5",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
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+                      "id": 2734,
                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
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-                      "src": "8319:5:2",
+                      "referencedDeclaration": 2722,
+                      "src": "8664:5:5",
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                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -5355,26 +5637,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1712,
-                          "name": "sellerVsBuyers",
+                          "id": 2735,
+                          "name": "sellerVsBuyersArray",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1350,
-                          "src": "8327:14:2",
+                          "referencedDeclaration": 2356,
+                          "src": "8672:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                             "typeString": "mapping(address => address[] storage ref)"
                           }
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-                        "id": 1714,
+                        "id": 2737,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 1713,
+                          "id": 2736,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1694,
-                          "src": "8342:6:2",
+                          "referencedDeclaration": 2717,
+                          "src": "8692:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -5385,21 +5667,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "8327:22:2",
+                        "src": "8672:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_storage",
                           "typeString": "address[] storage ref"
                         }
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+                      "id": 2739,
                       "indexExpression": {
                         "argumentTypes": null,
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                         "name": "index",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1696,
-                        "src": "8350:5:2",
+                        "referencedDeclaration": 2719,
+                        "src": "8700:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -5410,45 +5692,45 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "8327:29:2",
+                      "src": "8672:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "8319:37:2",
+                    "src": "8664:42:5",
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                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
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+                  "id": 2741,
                   "nodeType": "ExpressionStatement",
-                  "src": "8319:37:2"
+                  "src": "8664:42:5"
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-                    "id": 1719,
+                    "id": 2742,
                     "name": "buyer",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1699,
-                    "src": "8373:5:2",
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+                    "src": "8723:5:5",
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                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
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                   "nodeType": "Return",
-                  "src": "8366:12:2"
+                  "src": "8716:12:5"
                 }
               ]
             },
             "documentation": "@dev Method to get rewarded buyer address at specific index for a seller\n@param seller Seller for whom the rewarded buyer is requested\n@param index Index at which buyer has to be retrieved",
-            "id": 1722,
+            "id": 2745,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -5456,16 +5738,16 @@
             "name": "getRewardedBuyer",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1697,
+              "id": 2720,
               "nodeType": "ParameterList",
               "parameters": [
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-                  "id": 1694,
+                  "id": 2717,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1722,
-                  "src": "8081:14:2",
+                  "scope": 2745,
+                  "src": "8421:14:5",
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                   "storageLocation": "default",
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@@ -5473,10 +5755,10 @@
                     "typeString": "address"
                   },
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-                    "id": 1693,
+                    "id": 2716,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8081:7:2",
+                    "src": "8421:7:5",
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                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -5487,11 +5769,11 @@
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+                  "id": 2719,
                   "name": "index",
                   "nodeType": "VariableDeclaration",
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-                  "src": "8105:13:2",
+                  "scope": 2745,
+                  "src": "8445:13:5",
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@@ -5499,10 +5781,10 @@
                     "typeString": "uint256"
                   },
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-                    "id": 1695,
+                    "id": 2718,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8105:7:2",
+                    "src": "8445:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -5512,20 +5794,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "8071:53:2"
+              "src": "8411:53:5"
             },
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             "returnParameters": {
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+                  "id": 2722,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1722,
-                  "src": "8172:13:2",
+                  "scope": 2745,
+                  "src": "8512:13:5",
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@@ -5533,10 +5815,10 @@
                     "typeString": "address"
                   },
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-                    "id": 1698,
+                    "id": 2721,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8172:7:2",
+                    "src": "8512:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -5546,19 +5828,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "8171:15:2"
+              "src": "8511:15:5"
             },
-            "scope": 2226,
-            "src": "8046:339:2",
+            "scope": 3265,
+            "src": "8386:349:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
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+              "id": 2763,
               "nodeType": "Block",
-              "src": "8576:128:2",
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@@ -5566,7 +5848,7 @@
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                       {
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                         "isConstant": false,
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@@ -5574,15 +5856,15 @@
                         "nodeType": "UnaryOperation",
                         "operator": "!",
                         "prefix": true,
-                        "src": "8594:10:2",
+                        "src": "8944:10:5",
                         "subExpression": {
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+                          "id": 2751,
                           "name": "rewardsOn",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1366,
-                          "src": "8595:9:2",
+                          "referencedDeclaration": 2378,
+                          "src": "8945:9:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
@@ -5596,14 +5878,14 @@
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                         "hexValue": "5265776172647320646973747269627574696f6e20697320616c7265616479206f6e",
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8606:36:2",
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@@ -5623,21 +5905,21 @@
                           "typeString": "literal_string \"Rewards distribution is already on\""
                         }
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+                      "id": 2750,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
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                         "typeString": "function (bool,string memory) pure"
                       }
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@@ -5645,32 +5927,32 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8586:57:2",
+                    "src": "8936:57:5",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
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                       "name": "rewardsOn",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1366,
-                      "src": "8654:9:2",
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                         "typeString": "bool"
@@ -5681,14 +5963,14 @@
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                       "argumentTypes": null,
                       "hexValue": "74727565",
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                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "8666:4:2",
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                       "typeDescriptions": {
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@@ -5696,15 +5978,15 @@
                       },
                       "value": "true"
                     },
-                    "src": "8654:16:2",
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                     "typeDescriptions": {
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                       "typeString": "bool"
                     }
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@@ -5712,18 +5994,18 @@
                     "arguments": [],
                     "expression": {
                       "argumentTypes": [],
-                      "id": 1737,
+                      "id": 2760,
                       "name": "RewardsOn",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1398,
-                      "src": "8686:9:2",
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+                      "src": "9036:9:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$__$returns$__$",
                         "typeString": "function ()"
                       }
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@@ -5731,70 +6013,70 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8686:11:2",
+                    "src": "9036:11:5",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
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                   "nodeType": "EmitStatement",
-                  "src": "8681:16:2"
+                  "src": "9031:16:5"
                 }
               ]
             },
             "documentation": "@dev Allows the owner of the contract to turn on the rewards distribution\nOnly if it was not previously turned on",
-            "id": 1741,
+            "id": 2764,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
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+                "id": 2748,
                 "modifierName": {
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                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "8566:9:2",
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                     "typeString": "modifier ()"
                   }
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                 "nodeType": "ModifierInvocation",
-                "src": "8566:9:2"
+                "src": "8916:9:5"
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             "nodeType": "FunctionDefinition",
             "parameters": {
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+              "id": 2746,
               "nodeType": "ParameterList",
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-              "src": "8554:2:2"
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             "visibility": "external"
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@@ -5806,19 +6088,19 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
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+                          "id": 2772,
                           "name": "_endDate",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1743,
-                          "src": "8898:8:2",
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                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -5830,18 +6112,18 @@
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                           "expression": {
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                             "name": "block",
                             "nodeType": "Identifier",
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-                            "referencedDeclaration": 2519,
-                            "src": "8909:5:2",
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                             "typeDescriptions": {
                               "typeIdentifier": "t_magic_block",
                               "typeString": "block"
                             }
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@@ -5849,13 +6131,13 @@
                           "memberName": "timestamp",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8909:15:2",
+                          "src": "9259:15:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "8898:26:2",
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                         "typeDescriptions": {
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                           "typeString": "bool"
@@ -5864,14 +6146,14 @@
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                         "hexValue": "456e6420646174652073686f756c642062652067726561746572207468616e2063757272656e742064617465",
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8938:46:2",
+                        "src": "9288:46:5",
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                         "typeDescriptions": {
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@@ -5891,21 +6173,21 @@
                           "typeString": "literal_string \"End date should be greater than current date\""
                         }
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+                      "id": 2771,
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                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
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+                        5312,
+                        5313
                       ],
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-                      "src": "8877:7:2",
+                      "referencedDeclaration": 5313,
+                      "src": "9227:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
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+                    "id": 2777,
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@@ -5913,32 +6195,32 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8877:117:2",
+                    "src": "9227:117:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
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                     "leftHandSide": {
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+                      "id": 2779,
                       "name": "endDate",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
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-                      "src": "9005:7:2",
+                      "referencedDeclaration": 2380,
+                      "src": "9355:7:5",
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                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -5948,26 +6230,26 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1757,
+                      "id": 2780,
                       "name": "_endDate",
                       "nodeType": "Identifier",
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-                      "src": "9015:8:2",
+                      "referencedDeclaration": 2766,
+                      "src": "9365:8:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "9005:18:2",
+                    "src": "9355:18:5",
                     "typeDescriptions": {
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                       "typeString": "uint256"
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+                  "id": 2782,
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+                  "src": "9355:18:5"
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                 {
                   "eventCall": {
@@ -5975,12 +6257,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1761,
+                        "id": 2784,
                         "name": "endDate",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1368,
-                        "src": "9054:7:2",
+                        "referencedDeclaration": 2380,
+                        "src": "9404:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -5994,18 +6276,18 @@
                           "typeString": "uint256"
                         }
                       ],
-                      "id": 1760,
+                      "id": 2783,
                       "name": "EndDateChanged",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1402,
-                      "src": "9039:14:2",
+                      "referencedDeclaration": 2414,
+                      "src": "9389:14:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_event_nonpayable$_t_uint256_$returns$__$",
                         "typeString": "function (uint256)"
                       }
                     },
-                    "id": 1762,
+                    "id": 2785,
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@@ -6013,57 +6295,57 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9039:23:2",
+                    "src": "9389:23:5",
                     "typeDescriptions": {
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                       "typeString": "tuple()"
                     }
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+                  "id": 2786,
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-                  "src": "9034:28:2"
+                  "src": "9384:28:5"
                 }
               ]
             },
             "documentation": "@dev ALlows owner to set endDate\n@param _endDate date the promotion ends",
-            "id": 1765,
+            "id": 2788,
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             "isConstructor": false,
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             "modifiers": [
               {
                 "arguments": null,
-                "id": 1746,
+                "id": 2769,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1745,
+                  "id": 2768,
                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "8857:9:2",
+                  "referencedDeclaration": 4665,
+                  "src": "9207:9:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "8857:9:2"
+                "src": "9207:9:5"
               }
             ],
             "name": "setEndDate",
             "nodeType": "FunctionDefinition",
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-              "id": 1744,
+              "id": 2767,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1743,
+                  "id": 2766,
                   "name": "_endDate",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1765,
-                  "src": "8830:16:2",
+                  "scope": 2788,
+                  "src": "9180:16:5",
                   "stateVariable": false,
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@@ -6071,10 +6353,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1742,
+                    "id": 2765,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "8830:7:2",
+                    "src": "9180:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -6084,43 +6366,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "8829:18:2"
+              "src": "9179:18:5"
             },
             "payable": false,
             "returnParameters": {
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+              "id": 2770,
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-              "src": "8867:0:2"
+              "src": "9217:0:5"
             },
-            "scope": 2226,
-            "src": "8810:259:2",
+            "scope": 3265,
+            "src": "9160:259:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1782,
+              "id": 2805,
               "nodeType": "Block",
-              "src": "9140:91:2",
+              "src": "9490:91:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
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                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
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+                      "id": 2793,
                       "name": "running",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1768,
-                      "src": "9150:7:2",
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+                      "src": "9500:7:5",
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                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -6134,19 +6416,19 @@
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       },
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                       "lValueRequested": false,
                       "leftExpression": {
                         "argumentTypes": null,
-                        "id": 1771,
+                        "id": 2794,
                         "name": "rewardsOn",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1366,
-                        "src": "9160:9:2",
+                        "referencedDeclaration": 2378,
+                        "src": "9510:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -6163,19 +6445,19 @@
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             },
-                            "id": 1775,
+                            "id": 2798,
                             "isConstant": false,
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                             "isPure": false,
                             "lValueRequested": false,
                             "leftExpression": {
                               "argumentTypes": null,
-                              "id": 1772,
+                              "id": 2795,
                               "name": "endDate",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1368,
-                              "src": "9174:7:2",
+                              "referencedDeclaration": 2380,
+                              "src": "9524:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -6187,18 +6469,18 @@
                               "argumentTypes": null,
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1773,
+                                "id": 2796,
                                 "name": "block",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2519,
-                                "src": "9184:5:2",
+                                "referencedDeclaration": 5299,
+                                "src": "9534:5:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_magic_block",
                                   "typeString": "block"
                                 }
                               },
-                              "id": 1774,
+                              "id": 2797,
                               "isConstant": false,
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@@ -6206,71 +6488,71 @@
                               "memberName": "timestamp",
                               "nodeType": "MemberAccess",
                               "referencedDeclaration": null,
-                              "src": "9184:15:2",
+                              "src": "9534:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
                               }
                             },
-                            "src": "9174:25:2",
+                            "src": "9524:25:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
                             }
                           }
                         ],
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                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "TupleExpression",
-                        "src": "9173:27:2",
+                        "src": "9523:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
                         }
                       },
-                      "src": "9160:40:2",
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                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       }
                     },
-                    "src": "9150:50:2",
+                    "src": "9500:50:5",
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                       "typeString": "bool"
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+                  "id": 2802,
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+                  "src": "9500:50:5"
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                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1768,
-                    "src": "9217:7:2",
+                    "referencedDeclaration": 2791,
+                    "src": "9567:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 1769,
-                  "id": 1781,
+                  "functionReturnParameters": 2792,
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+                  "src": "9560:14:5"
                 }
               ]
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@@ -6278,23 +6560,23 @@
             "name": "isRewardsRunning",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1766,
+              "id": 2789,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "9100:2:2"
+              "src": "9450:2:5"
             },
             "payable": false,
             "returnParameters": {
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+              "id": 2792,
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               "parameters": [
                 {
                   "constant": false,
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+                  "id": 2791,
                   "name": "running",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1783,
-                  "src": "9126:12:2",
+                  "scope": 2806,
+                  "src": "9476:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -6302,10 +6584,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 1767,
+                    "id": 2790,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9126:4:2",
+                    "src": "9476:4:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -6315,35 +6597,35 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9125:14:2"
+              "src": "9475:14:5"
             },
-            "scope": 2226,
-            "src": "9075:156:2",
+            "scope": 3265,
+            "src": "9425:156:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
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+              "id": 2837,
               "nodeType": "Block",
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+              "src": "9871:353:5",
               "statements": [
                 {
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-                    1793,
-                    1795,
-                    1797
+                    2814,
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+                    2820
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                     {
                       "constant": false,
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+                      "id": 2814,
                       "name": "buyer",
                       "nodeType": "VariableDeclaration",
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-                      "src": "9545:13:2",
+                      "scope": 2838,
+                      "src": "9895:13:5",
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@@ -6351,10 +6633,10 @@
                         "typeString": "address"
                       },
                       "typeName": {
-                        "id": 1790,
+                        "id": 2813,
                         "name": "address",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9545:7:2",
+                        "src": "9895:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -6365,11 +6647,11 @@
                     },
                     {
                       "constant": false,
-                      "id": 1793,
+                      "id": 2816,
                       "name": "seller",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1815,
-                      "src": "9572:14:2",
+                      "scope": 2838,
+                      "src": "9922:14:5",
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                       "storageLocation": "default",
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@@ -6377,10 +6659,10 @@
                         "typeString": "address"
                       },
                       "typeName": {
-                        "id": 1792,
+                        "id": 2815,
                         "name": "address",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9572:7:2",
+                        "src": "9922:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -6391,11 +6673,11 @@
                     },
                     {
                       "constant": false,
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+                      "id": 2818,
                       "name": "status",
                       "nodeType": "VariableDeclaration",
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-                      "src": "9600:12:2",
+                      "scope": 2838,
+                      "src": "9950:12:5",
                       "stateVariable": false,
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@@ -6403,10 +6685,10 @@
                         "typeString": "uint8"
                       },
                       "typeName": {
-                        "id": 1794,
+                        "id": 2817,
                         "name": "uint8",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9600:5:2",
+                        "src": "9950:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -6417,11 +6699,11 @@
                     },
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                       "name": "lastModified",
                       "nodeType": "VariableDeclaration",
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-                      "src": "9626:20:2",
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@@ -6429,10 +6711,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1796,
+                        "id": 2819,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9626:7:2",
+                        "src": "9976:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -6442,18 +6724,18 @@
                       "visibility": "internal"
                     }
                   ],
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                   "initialValue": {
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                     "arguments": [
                       {
                         "argumentTypes": null,
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                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1785,
-                        "src": "9675:10:2",
+                        "referencedDeclaration": 2808,
+                        "src": "10025:10:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -6467,18 +6749,18 @@
                           "typeString": "bytes32"
                         }
                       ],
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                       "name": "_getTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2042,
-                      "src": "9659:15:2",
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+                      "src": "10009:15:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                         "typeString": "function (bytes32) view returns (address,address,uint8,uint256)"
                       }
                     },
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@@ -6486,31 +6768,31 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9659:27:2",
+                    "src": "10009:27:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                       "typeString": "tuple(address,address,uint8,uint256)"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "9531:155:2"
+                  "src": "9881:155:5"
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                     "leftHandSide": {
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-                      "id": 1802,
+                      "id": 2825,
                       "name": "amount",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1788,
-                      "src": "9697:6:2",
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+                      "src": "10047:6:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -6523,12 +6805,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1804,
+                          "id": 2827,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1785,
-                          "src": "9738:10:2",
+                          "referencedDeclaration": 2808,
+                          "src": "10088:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -6536,12 +6818,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1805,
+                          "id": 2828,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1791,
-                          "src": "9762:5:2",
+                          "referencedDeclaration": 2814,
+                          "src": "10112:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -6549,12 +6831,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1806,
+                          "id": 2829,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1793,
-                          "src": "9781:6:2",
+                          "referencedDeclaration": 2816,
+                          "src": "10131:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -6562,12 +6844,12 @@
                         },
                         {
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-                          "id": 1807,
+                          "id": 2830,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1795,
-                          "src": "9801:6:2",
+                          "referencedDeclaration": 2818,
+                          "src": "10151:6:5",
                           "typeDescriptions": {
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                             "typeString": "uint8"
@@ -6575,12 +6857,12 @@
                         },
                         {
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-                          "id": 1808,
+                          "id": 2831,
                           "name": "lastModified",
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                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1797,
-                          "src": "9821:12:2",
+                          "referencedDeclaration": 2820,
+                          "src": "10171:12:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -6610,18 +6892,18 @@
                             "typeString": "uint256"
                           }
                         ],
-                        "id": 1803,
+                        "id": 2826,
                         "name": "_getTokensToReward",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2171,
-                        "src": "9706:18:2",
+                        "referencedDeclaration": 3210,
+                        "src": "10056:18:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_view$_t_bytes32_$_t_address_$_t_address_$_t_uint8_$_t_uint256_$returns$_t_uint256_$",
                           "typeString": "function (bytes32,address,address,uint8,uint256) view returns (uint256)"
                         }
                       },
-                      "id": 1809,
+                      "id": 2832,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -6629,45 +6911,45 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "9706:137:2",
+                      "src": "10056:137:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "9697:146:2",
+                    "src": "10047:146:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1811,
+                  "id": 2834,
                   "nodeType": "ExpressionStatement",
-                  "src": "9697:146:2"
+                  "src": "10047:146:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1812,
+                    "id": 2835,
                     "name": "amount",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1788,
-                    "src": "9861:6:2",
+                    "referencedDeclaration": 2811,
+                    "src": "10211:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1789,
-                  "id": 1813,
+                  "functionReturnParameters": 2812,
+                  "id": 2836,
                   "nodeType": "Return",
-                  "src": "9854:13:2"
+                  "src": "10204:13:5"
                 }
               ]
             },
             "documentation": "@dev Buyer can call this method to calculate the reward for their\ntransaction\n@param scriptHash Script hash of the transaction",
-            "id": 1815,
+            "id": 2838,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -6675,16 +6957,16 @@
             "name": "calculateReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1786,
+              "id": 2809,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1785,
+                  "id": 2808,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1815,
-                  "src": "9431:18:2",
+                  "scope": 2838,
+                  "src": "9781:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -6692,10 +6974,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1784,
+                    "id": 2807,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9431:7:2",
+                    "src": "9781:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -6705,20 +6987,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9421:34:2"
+              "src": "9771:34:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1789,
+              "id": 2812,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1788,
+                  "id": 2811,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1815,
-                  "src": "9501:14:2",
+                  "scope": 2838,
+                  "src": "9851:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -6726,10 +7008,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1787,
+                    "id": 2810,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9501:7:2",
+                    "src": "9851:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -6739,19 +7021,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9500:16:2"
+              "src": "9850:16:5"
             },
-            "scope": 2226,
-            "src": "9397:477:2",
+            "scope": 3265,
+            "src": "9747:477:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 1868,
+              "id": 2891,
               "nodeType": "Block",
-              "src": "10436:590:2",
+              "src": "10786:590:5",
               "statements": [
                 {
                   "expression": {
@@ -6759,12 +7041,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1840,
+                        "id": 2863,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1818,
-                        "src": "10738:4:2",
+                        "referencedDeclaration": 2841,
+                        "src": "11088:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
@@ -6772,12 +7054,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1841,
+                        "id": 2864,
                         "name": "sigR",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1821,
-                        "src": "10756:4:2",
+                        "referencedDeclaration": 2844,
+                        "src": "11106:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -6785,12 +7067,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1842,
+                        "id": 2865,
                         "name": "sigS",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1824,
-                        "src": "10774:4:2",
+                        "referencedDeclaration": 2847,
+                        "src": "11124:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -6798,12 +7080,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1843,
+                        "id": 2866,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1826,
-                        "src": "10792:10:2",
+                        "referencedDeclaration": 2849,
+                        "src": "11142:10:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -6811,12 +7093,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1844,
+                        "id": 2867,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1829,
-                        "src": "10816:12:2",
+                        "referencedDeclaration": 2852,
+                        "src": "11166:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                           "typeString": "address[] memory"
@@ -6824,12 +7106,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1845,
+                        "id": 2868,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1832,
-                        "src": "10842:7:2",
+                        "referencedDeclaration": 2855,
+                        "src": "11192:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                           "typeString": "uint256[] memory"
@@ -6865,32 +7147,32 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1837,
+                        "id": 2860,
                         "name": "escrowContract",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1362,
-                        "src": "10702:14:2",
+                        "referencedDeclaration": 2374,
+                        "src": "11052:14:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_IEscrow_$1322",
+                          "typeIdentifier": "t_contract$_IEscrow_$1380",
                           "typeString": "contract IEscrow"
                         }
                       },
-                      "id": 1839,
+                      "id": 2862,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "execute",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 1303,
-                      "src": "10702:22:2",
+                      "referencedDeclaration": 1361,
+                      "src": "11052:22:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_nonpayable$_t_array$_t_uint8_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (uint8[] memory,bytes32[] memory,bytes32[] memory,bytes32,address[] memory,uint256[] memory) external"
                       }
                     },
-                    "id": 1846,
+                    "id": 2869,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -6898,28 +7180,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10702:157:2",
+                    "src": "11052:157:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1847,
+                  "id": 2870,
                   "nodeType": "ExpressionStatement",
-                  "src": "10702:157:2"
+                  "src": "11052:157:5"
                 },
                 {
                   "assignments": [
-                    1851
+                    2874
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 1851,
+                      "id": 2874,
                       "name": "scriptHashes",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1869,
-                      "src": "10896:29:2",
+                      "scope": 2892,
+                      "src": "11246:29:5",
                       "stateVariable": false,
                       "storageLocation": "memory",
                       "typeDescriptions": {
@@ -6928,19 +7210,19 @@
                       },
                       "typeName": {
                         "baseType": {
-                          "id": 1849,
+                          "id": 2872,
                           "name": "bytes32",
                           "nodeType": "ElementaryTypeName",
-                          "src": "10896:7:2",
+                          "src": "11246:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "id": 1850,
+                        "id": 2873,
                         "length": null,
                         "nodeType": "ArrayTypeName",
-                        "src": "10896:9:2",
+                        "src": "11246:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                           "typeString": "bytes32[]"
@@ -6950,21 +7232,21 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 1857,
+                  "id": 2880,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
                         "hexValue": "31",
-                        "id": 1855,
+                        "id": 2878,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "number",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10942:1:2",
+                        "src": "11292:1:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_rational_1_by_1",
@@ -6980,39 +7262,39 @@
                           "typeString": "int_const 1"
                         }
                       ],
-                      "id": 1854,
+                      "id": 2877,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "lValueRequested": false,
                       "nodeType": "NewExpression",
-                      "src": "10928:13:2",
+                      "src": "11278:13:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_bytes32_$dyn_memory_$",
                         "typeString": "function (uint256) pure returns (bytes32[] memory)"
                       },
                       "typeName": {
                         "baseType": {
-                          "id": 1852,
+                          "id": 2875,
                           "name": "bytes32",
                           "nodeType": "ElementaryTypeName",
-                          "src": "10932:7:2",
+                          "src": "11282:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "id": 1853,
+                        "id": 2876,
                         "length": null,
                         "nodeType": "ArrayTypeName",
-                        "src": "10932:9:2",
+                        "src": "11282:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                           "typeString": "bytes32[]"
                         }
                       }
                     },
-                    "id": 1856,
+                    "id": 2879,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
@@ -7020,19 +7302,19 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10928:16:2",
+                    "src": "11278:16:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_memory",
                       "typeString": "bytes32[] memory"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "10896:48:2"
+                  "src": "11246:48:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1862,
+                    "id": 2885,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7041,29 +7323,29 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1858,
+                        "id": 2881,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1851,
-                        "src": "10954:12:2",
+                        "referencedDeclaration": 2874,
+                        "src": "11304:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
                         }
                       },
-                      "id": 1860,
+                      "id": 2883,
                       "indexExpression": {
                         "argumentTypes": null,
                         "hexValue": "30",
-                        "id": 1859,
+                        "id": 2882,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "number",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10967:1:2",
+                        "src": "11317:1:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_rational_0_by_1",
@@ -7076,7 +7358,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "10954:15:2",
+                      "src": "11304:15:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
@@ -7086,26 +7368,26 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1861,
+                      "id": 2884,
                       "name": "scriptHash",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1826,
-                      "src": "10972:10:2",
+                      "referencedDeclaration": 2849,
+                      "src": "11322:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "src": "10954:28:2",
+                    "src": "11304:28:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   },
-                  "id": 1863,
+                  "id": 2886,
                   "nodeType": "ExpressionStatement",
-                  "src": "10954:28:2"
+                  "src": "11304:28:5"
                 },
                 {
                   "expression": {
@@ -7113,12 +7395,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1865,
+                        "id": 2888,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1851,
-                        "src": "11006:12:2",
+                        "referencedDeclaration": 2874,
+                        "src": "11356:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -7132,18 +7414,18 @@
                           "typeString": "bytes32[] memory"
                         }
                       ],
-                      "id": 1864,
+                      "id": 2887,
                       "name": "claimRewards",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2011,
-                      "src": "10993:12:2",
+                      "referencedDeclaration": 3050,
+                      "src": "11343:12:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_bytes32_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (bytes32[] memory)"
                       }
                     },
-                    "id": 1866,
+                    "id": 2889,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7151,57 +7433,57 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10993:26:2",
+                    "src": "11343:26:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1867,
+                  "id": 2890,
                   "nodeType": "ExpressionStatement",
-                  "src": "10993:26:2"
+                  "src": "11343:26:5"
                 }
               ]
             },
             "documentation": "@dev Using this method user can choose to execute their transaction and\nclaim their rewards in one go. This will save one transaction.\nUsers can only use this method if their trade is using escrowContract\nfor escrow.\nSee the execute() method Escrow_v1_0.sol for more information.",
-            "id": 1869,
+            "id": 2892,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1835,
+                "id": 2858,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1834,
+                  "id": 2857,
                   "name": "rewardsRunning",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1432,
-                  "src": "10416:14:2",
+                  "referencedDeclaration": 2444,
+                  "src": "10766:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10416:14:2"
+                "src": "10766:14:5"
               }
             ],
             "name": "executeAndClaim",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1833,
+              "id": 2856,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1818,
+                  "id": 2841,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10239:12:2",
+                  "scope": 2892,
+                  "src": "10589:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7210,19 +7492,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1816,
+                      "id": 2839,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10239:5:2",
+                      "src": "10589:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 1817,
+                    "id": 2840,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10239:7:2",
+                    "src": "10589:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -7233,11 +7515,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1821,
+                  "id": 2844,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10261:14:2",
+                  "scope": 2892,
+                  "src": "10611:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7246,19 +7528,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1819,
+                      "id": 2842,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10261:7:2",
+                      "src": "10611:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1820,
+                    "id": 2843,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10261:9:2",
+                    "src": "10611:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -7269,11 +7551,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1824,
+                  "id": 2847,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10285:14:2",
+                  "scope": 2892,
+                  "src": "10635:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7282,19 +7564,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1822,
+                      "id": 2845,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10285:7:2",
+                      "src": "10635:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1823,
+                    "id": 2846,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10285:9:2",
+                    "src": "10635:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -7305,11 +7587,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1826,
+                  "id": 2849,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10309:18:2",
+                  "scope": 2892,
+                  "src": "10659:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7317,10 +7599,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1825,
+                    "id": 2848,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "10309:7:2",
+                    "src": "10659:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -7331,11 +7613,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1829,
+                  "id": 2852,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10337:22:2",
+                  "scope": 2892,
+                  "src": "10687:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7344,19 +7626,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1827,
+                      "id": 2850,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10337:7:2",
+                      "src": "10687:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1828,
+                    "id": 2851,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10337:9:2",
+                    "src": "10687:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -7367,11 +7649,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1832,
+                  "id": 2855,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10369:17:2",
+                  "scope": 2892,
+                  "src": "10719:17:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -7380,19 +7662,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1830,
+                      "id": 2853,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10369:7:2",
+                      "src": "10719:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 1831,
+                    "id": 2854,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10369:9:2",
+                    "src": "10719:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -7402,26 +7684,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "10229:163:2"
+              "src": "10579:163:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1836,
+              "id": 2859,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "10436:0:2"
+              "src": "10786:0:5"
             },
-            "scope": 2226,
-            "src": "10205:821:2",
+            "scope": 3265,
+            "src": "10555:821:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 2010,
+              "id": 3049,
               "nodeType": "Block",
-              "src": "11524:1934:2",
+              "src": "11874:2069:5",
               "statements": [
                 {
                   "expression": {
@@ -7433,7 +7715,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 1881,
+                        "id": 2904,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -7442,18 +7724,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1878,
+                            "id": 2901,
                             "name": "scriptHashes",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1872,
-                            "src": "11543:12:2",
+                            "referencedDeclaration": 2895,
+                            "src": "11893:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                               "typeString": "bytes32[] memory"
                             }
                           },
-                          "id": 1879,
+                          "id": 2902,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -7461,7 +7743,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "11543:19:2",
+                          "src": "11893:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -7472,14 +7754,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 1880,
+                          "id": 2903,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "11565:1:2",
+                          "src": "11915:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -7487,7 +7769,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "11543:23:2",
+                        "src": "11893:23:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -7496,14 +7778,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "4e6f20736372697074206861736820706173736564",
-                        "id": 1882,
+                        "id": 2905,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "11568:23:2",
+                        "src": "11918:23:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_46f8f41d098c030bb008cbdf4a24767aacc6d5cef61408f79aaf44cad7d495f2",
@@ -7523,21 +7805,21 @@
                           "typeString": "literal_string \"No script hash passed\""
                         }
                       ],
-                      "id": 1877,
+                      "id": 2900,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "11535:7:2",
+                      "referencedDeclaration": 5313,
+                      "src": "11885:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1883,
+                    "id": 2906,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -7545,37 +7827,37 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11535:57:2",
+                    "src": "11885:57:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1884,
+                  "id": 2907,
                   "nodeType": "ExpressionStatement",
-                  "src": "11535:57:2"
+                  "src": "11885:57:5"
                 },
                 {
                   "body": {
-                    "id": 2008,
+                    "id": 3047,
                     "nodeType": "Block",
-                    "src": "11653:1798:2",
+                    "src": "12003:1933:5",
                     "statements": [
                       {
                         "assignments": [
-                          1897,
-                          1899,
-                          1901,
-                          1903
+                          2920,
+                          2922,
+                          2924,
+                          2926
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1897,
+                            "id": 2920,
                             "name": "buyer",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11744:13:2",
+                            "scope": 3050,
+                            "src": "12094:13:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7583,10 +7865,10 @@
                               "typeString": "address"
                             },
                             "typeName": {
-                              "id": 1896,
+                              "id": 2919,
                               "name": "address",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11744:7:2",
+                              "src": "12094:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -7597,11 +7879,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1899,
+                            "id": 2922,
                             "name": "seller",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11775:14:2",
+                            "scope": 3050,
+                            "src": "12125:14:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7609,10 +7891,10 @@
                               "typeString": "address"
                             },
                             "typeName": {
-                              "id": 1898,
+                              "id": 2921,
                               "name": "address",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11775:7:2",
+                              "src": "12125:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -7623,11 +7905,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1901,
+                            "id": 2924,
                             "name": "status",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11807:12:2",
+                            "scope": 3050,
+                            "src": "12157:12:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7635,10 +7917,10 @@
                               "typeString": "uint8"
                             },
                             "typeName": {
-                              "id": 1900,
+                              "id": 2923,
                               "name": "uint8",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11807:5:2",
+                              "src": "12157:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -7649,11 +7931,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1903,
+                            "id": 2926,
                             "name": "lastModified",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11837:20:2",
+                            "scope": 3050,
+                            "src": "12187:20:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7661,10 +7943,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1902,
+                              "id": 2925,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11837:7:2",
+                              "src": "12187:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -7674,7 +7956,7 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1909,
+                        "id": 2932,
                         "initialValue": {
                           "argumentTypes": null,
                           "arguments": [
@@ -7682,26 +7964,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1905,
+                                "id": 2928,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "11890:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "12240:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1907,
+                              "id": 2930,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1906,
+                                "id": 2929,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "11903:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "12253:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -7712,7 +7994,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "11890:15:2",
+                              "src": "12240:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -7726,18 +8008,18 @@
                                 "typeString": "bytes32"
                               }
                             ],
-                            "id": 1904,
+                            "id": 2927,
                             "name": "_getTransaction",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2042,
-                            "src": "11874:15:2",
+                            "referencedDeclaration": 3081,
+                            "src": "12224:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                               "typeString": "function (bytes32) view returns (address,address,uint8,uint256)"
                             }
                           },
-                          "id": 1908,
+                          "id": 2931,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -7745,27 +8027,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "11874:32:2",
+                          "src": "12224:32:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                             "typeString": "tuple(address,address,uint8,uint256)"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "11726:180:2"
+                        "src": "12076:180:5"
                       },
                       {
                         "assignments": [
-                          1911
+                          2934
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1911,
+                            "id": 2934,
                             "name": "rewardAmount",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "12194:20:2",
+                            "scope": 3050,
+                            "src": "12544:20:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7773,10 +8055,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1910,
+                              "id": 2933,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "12194:7:2",
+                              "src": "12544:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -7786,7 +8068,7 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1921,
+                        "id": 2944,
                         "initialValue": {
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                           "arguments": [
@@ -7794,26 +8076,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1913,
+                                "id": 2936,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "12253:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "12603:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1915,
+                              "id": 2938,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1914,
+                                "id": 2937,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "12266:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "12616:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -7824,7 +8106,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12253:15:2",
+                              "src": "12603:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -7832,12 +8114,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1916,
+                              "id": 2939,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12286:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "12636:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -7845,12 +8127,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1917,
+                              "id": 2940,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "12309:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "12659:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -7858,12 +8140,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1918,
+                              "id": 2941,
                               "name": "status",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1901,
-                              "src": "12333:6:2",
+                              "referencedDeclaration": 2924,
+                              "src": "12683:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -7871,12 +8153,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1919,
+                              "id": 2942,
                               "name": "lastModified",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1903,
-                              "src": "12357:12:2",
+                              "referencedDeclaration": 2926,
+                              "src": "12707:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -7906,18 +8188,18 @@
                                 "typeString": "uint256"
                               }
                             ],
-                            "id": 1912,
+                            "id": 2935,
                             "name": "_getTokensToReward",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2171,
-                            "src": "12217:18:2",
+                            "referencedDeclaration": 3210,
+                            "src": "12567:18:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes32_$_t_address_$_t_address_$_t_uint8_$_t_uint256_$returns$_t_uint256_$",
                               "typeString": "function (bytes32,address,address,uint8,uint256) view returns (uint256)"
                             }
                           },
-                          "id": 1920,
+                          "id": 2943,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -7925,27 +8207,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12217:166:2",
+                          "src": "12567:166:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "12194:189:2"
+                        "src": "12544:189:5"
                       },
                       {
                         "assignments": [
-                          1923
+                          2946
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1923,
+                            "id": 2946,
                             "name": "contractBalance",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "12398:23:2",
+                            "scope": 3050,
+                            "src": "12748:23:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -7953,10 +8235,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1922,
+                              "id": 2945,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "12398:7:2",
+                              "src": "12748:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -7966,20 +8248,20 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1928,
+                        "id": 2951,
                         "initialValue": {
                           "argumentTypes": null,
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 1926,
+                              "id": 2949,
                               "name": "this",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2552,
-                              "src": "12442:4:2",
+                              "referencedDeclaration": 5340,
+                              "src": "12792:4:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_OBRewards_$2226",
+                                "typeIdentifier": "t_contract$_OBRewards_$3265",
                                 "typeString": "contract OBRewards"
                               }
                             }
@@ -7987,38 +8269,38 @@
                           "expression": {
                             "argumentTypes": [
                               {
-                                "typeIdentifier": "t_contract$_OBRewards_$2226",
+                                "typeIdentifier": "t_contract$_OBRewards_$3265",
                                 "typeString": "contract OBRewards"
                               }
                             ],
                             "expression": {
                               "argumentTypes": null,
-                              "id": 1924,
+                              "id": 2947,
                               "name": "obToken",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1364,
-                              "src": "12424:7:2",
+                              "referencedDeclaration": 2376,
+                              "src": "12774:7:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               }
                             },
-                            "id": 1925,
+                            "id": 2948,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "balanceOf",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 2235,
-                            "src": "12424:17:2",
+                            "referencedDeclaration": 4403,
+                            "src": "12774:17:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_external_view$_t_address_$returns$_t_uint256_$",
                               "typeString": "function (address) view external returns (uint256)"
                             }
                           },
-                          "id": 1927,
+                          "id": 2950,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -8026,14 +8308,14 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12424:23:2",
+                          "src": "12774:23:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "12398:49:2"
+                        "src": "12748:49:5"
                       },
                       {
                         "condition": {
@@ -8042,19 +8324,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1931,
+                          "id": 2954,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1929,
+                            "id": 2952,
                             "name": "rewardAmount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1911,
-                            "src": "12466:12:2",
+                            "referencedDeclaration": 2934,
+                            "src": "12816:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -8064,48 +8346,48 @@
                           "operator": ">",
                           "rightExpression": {
                             "argumentTypes": null,
-                            "id": 1930,
+                            "id": 2953,
                             "name": "contractBalance",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1923,
-                            "src": "12481:15:2",
+                            "referencedDeclaration": 2946,
+                            "src": "12831:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12466:30:2",
+                          "src": "12816:30:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
                         "falseBody": null,
-                        "id": 1937,
+                        "id": 2960,
                         "nodeType": "IfStatement",
-                        "src": "12462:99:2",
+                        "src": "12812:99:5",
                         "trueBody": {
-                          "id": 1936,
+                          "id": 2959,
                           "nodeType": "Block",
-                          "src": "12498:63:2",
+                          "src": "12848:63:5",
                           "statements": [
                             {
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1934,
+                                "id": 2957,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "leftHandSide": {
                                   "argumentTypes": null,
-                                  "id": 1932,
+                                  "id": 2955,
                                   "name": "rewardAmount",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1911,
-                                  "src": "12516:12:2",
+                                  "referencedDeclaration": 2934,
+                                  "src": "12866:12:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
@@ -8115,26 +8397,26 @@
                                 "operator": "=",
                                 "rightHandSide": {
                                   "argumentTypes": null,
-                                  "id": 1933,
+                                  "id": 2956,
                                   "name": "contractBalance",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1923,
-                                  "src": "12531:15:2",
+                                  "referencedDeclaration": 2946,
+                                  "src": "12881:15:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
                                   }
                                 },
-                                "src": "12516:30:2",
+                                "src": "12866:30:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1935,
+                              "id": 2958,
                               "nodeType": "ExpressionStatement",
-                              "src": "12516:30:2"
+                              "src": "12866:30:5"
                             }
                           ]
                         }
@@ -8146,19 +8428,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1940,
+                          "id": 2963,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1938,
+                            "id": 2961,
                             "name": "rewardAmount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1911,
-                            "src": "12579:12:2",
+                            "referencedDeclaration": 2934,
+                            "src": "12929:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -8169,14 +8451,14 @@
                           "rightExpression": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 1939,
+                            "id": 2962,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "12595:1:2",
+                            "src": "12945:1:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -8184,20 +8466,20 @@
                             },
                             "value": "0"
                           },
-                          "src": "12579:17:2",
+                          "src": "12929:17:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
                         "falseBody": null,
-                        "id": 1951,
+                        "id": 2974,
                         "nodeType": "IfStatement",
-                        "src": "12575:136:2",
+                        "src": "12925:136:5",
                         "trueBody": {
-                          "id": 1950,
+                          "id": 2973,
                           "nodeType": "Block",
-                          "src": "12598:113:2",
+                          "src": "12948:113:5",
                           "statements": [
                             {
                               "eventCall": {
@@ -8207,26 +8489,26 @@
                                     "argumentTypes": null,
                                     "baseExpression": {
                                       "argumentTypes": null,
-                                      "id": 1942,
+                                      "id": 2965,
                                       "name": "scriptHashes",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 1872,
-                                      "src": "12639:12:2",
+                                      "referencedDeclaration": 2895,
+                                      "src": "12989:12:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                         "typeString": "bytes32[] memory"
                                       }
                                     },
-                                    "id": 1944,
+                                    "id": 2967,
                                     "indexExpression": {
                                       "argumentTypes": null,
-                                      "id": 1943,
+                                      "id": 2966,
                                       "name": "i",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 1886,
-                                      "src": "12652:1:2",
+                                      "referencedDeclaration": 2909,
+                                      "src": "13002:1:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -8237,7 +8519,7 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "12639:15:2",
+                                    "src": "12989:15:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -8245,12 +8527,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 1945,
+                                    "id": 2968,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1899,
-                                    "src": "12656:6:2",
+                                    "referencedDeclaration": 2922,
+                                    "src": "13006:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -8258,12 +8540,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 1946,
+                                    "id": 2969,
                                     "name": "buyer",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1897,
-                                    "src": "12664:5:2",
+                                    "referencedDeclaration": 2920,
+                                    "src": "13014:5:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -8285,18 +8567,18 @@
                                       "typeString": "address"
                                     }
                                   ],
-                                  "id": 1941,
+                                  "id": 2964,
                                   "name": "UnsuccessfulClaim",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1386,
-                                  "src": "12621:17:2",
+                                  "referencedDeclaration": 2398,
+                                  "src": "12971:17:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_address_$returns$__$",
                                     "typeString": "function (bytes32,address,address)"
                                   }
                                 },
-                                "id": 1947,
+                                "id": 2970,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -8304,73 +8586,62 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "12621:49:2",
+                                "src": "12971:49:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 1948,
+                              "id": 2971,
                               "nodeType": "EmitStatement",
-                              "src": "12616:54:2"
+                              "src": "12966:54:5"
                             },
                             {
-                              "id": 1949,
+                              "id": 2972,
                               "nodeType": "Continue",
-                              "src": "12688:8:2"
+                              "src": "13038:8:5"
                             }
                           ]
                         }
                       },
                       {
-                        "expression": {
+                        "condition": {
                           "argumentTypes": null,
-                          "arguments": [
-                            {
-                              "argumentTypes": null,
-                              "id": 1956,
-                              "name": "buyer",
-                              "nodeType": "Identifier",
-                              "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12783:5:2",
-                              "typeDescriptions": {
-                                "typeIdentifier": "t_address",
-                                "typeString": "address"
-                              }
-                            }
-                          ],
-                          "expression": {
-                            "argumentTypes": [
-                              {
-                                "typeIdentifier": "t_address",
-                                "typeString": "address"
-                              }
-                            ],
-                            "expression": {
+                          "id": 2980,
+                          "isConstant": false,
+                          "isLValue": false,
+                          "isPure": false,
+                          "lValueRequested": false,
+                          "nodeType": "UnaryOperation",
+                          "operator": "!",
+                          "prefix": true,
+                          "src": "13109:34:5",
+                          "subExpression": {
+                            "argumentTypes": null,
+                            "baseExpression": {
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1952,
-                                "name": "sellerVsBuyers",
+                                "id": 2975,
+                                "name": "sellerVsBuyersBool",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1350,
-                                "src": "12755:14:2",
+                                "referencedDeclaration": 2362,
+                                "src": "13110:18:5",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
-                                  "typeString": "mapping(address => address[] storage ref)"
+                                  "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                                  "typeString": "mapping(address => mapping(address => bool))"
                                 }
                               },
-                              "id": 1954,
+                              "id": 2977,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1953,
+                                "id": 2976,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1899,
-                                "src": "12770:6:2",
+                                "referencedDeclaration": 2922,
+                                "src": "13129:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -8381,78 +8652,290 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12755:22:2",
+                              "src": "13110:26:5",
+                              "typeDescriptions": {
+                                "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                                "typeString": "mapping(address => bool)"
+                              }
+                            },
+                            "id": 2979,
+                            "indexExpression": {
+                              "argumentTypes": null,
+                              "id": 2978,
+                              "name": "buyer",
+                              "nodeType": "Identifier",
+                              "overloadedDeclarations": [],
+                              "referencedDeclaration": 2920,
+                              "src": "13137:5:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_array$_t_address_$dyn_storage",
-                                "typeString": "address[] storage ref"
+                                "typeIdentifier": "t_address",
+                                "typeString": "address"
                               }
                             },
-                            "id": 1955,
                             "isConstant": false,
-                            "isLValue": false,
+                            "isLValue": true,
                             "isPure": false,
                             "lValueRequested": false,
-                            "memberName": "push",
-                            "nodeType": "MemberAccess",
-                            "referencedDeclaration": null,
-                            "src": "12755:27:2",
+                            "nodeType": "IndexAccess",
+                            "src": "13110:33:5",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_function_arraypush_nonpayable$_t_address_$returns$_t_uint256_$",
-                              "typeString": "function (address) returns (uint256)"
+                              "typeIdentifier": "t_bool",
+                              "typeString": "bool"
                             }
                           },
-                          "id": 1957,
-                          "isConstant": false,
-                          "isLValue": false,
-                          "isPure": false,
-                          "kind": "functionCall",
-                          "lValueRequested": false,
-                          "names": [],
-                          "nodeType": "FunctionCall",
-                          "src": "12755:34:2",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_uint256",
-                            "typeString": "uint256"
+                            "typeIdentifier": "t_bool",
+                            "typeString": "bool"
                           }
                         },
-                        "id": 1958,
-                        "nodeType": "ExpressionStatement",
-                        "src": "12755:34:2"
-                      },
-                      {
-                        "expression": {
-                          "argumentTypes": null,
-                          "id": 1972,
-                          "isConstant": false,
-                          "isLValue": false,
-                          "isPure": false,
-                          "lValueRequested": false,
-                          "leftHandSide": {
-                            "argumentTypes": null,
-                            "baseExpression": {
-                              "argumentTypes": null,
-                              "baseExpression": {
+                        "falseBody": null,
+                        "id": 2997,
+                        "nodeType": "IfStatement",
+                        "src": "13105:170:5",
+                        "trueBody": {
+                          "id": 2996,
+                          "nodeType": "Block",
+                          "src": "13145:130:5",
+                          "statements": [
+                            {
+                              "expression": {
                                 "argumentTypes": null,
-                                "id": 1959,
+                                "id": 2987,
+                                "isConstant": false,
+                                "isLValue": false,
+                                "isPure": false,
+                                "lValueRequested": false,
+                                "leftHandSide": {
+                                  "argumentTypes": null,
+                                  "baseExpression": {
+                                    "argumentTypes": null,
+                                    "baseExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2981,
+                                      "name": "sellerVsBuyersBool",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2362,
+                                      "src": "13163:18:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                                        "typeString": "mapping(address => mapping(address => bool))"
+                                      }
+                                    },
+                                    "id": 2984,
+                                    "indexExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2982,
+                                      "name": "seller",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2922,
+                                      "src": "13182:6:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_address",
+                                        "typeString": "address"
+                                      }
+                                    },
+                                    "isConstant": false,
+                                    "isLValue": true,
+                                    "isPure": false,
+                                    "lValueRequested": false,
+                                    "nodeType": "IndexAccess",
+                                    "src": "13163:26:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                                      "typeString": "mapping(address => bool)"
+                                    }
+                                  },
+                                  "id": 2985,
+                                  "indexExpression": {
+                                    "argumentTypes": null,
+                                    "id": 2983,
+                                    "name": "buyer",
+                                    "nodeType": "Identifier",
+                                    "overloadedDeclarations": [],
+                                    "referencedDeclaration": 2920,
+                                    "src": "13190:5:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
+                                  },
+                                  "isConstant": false,
+                                  "isLValue": true,
+                                  "isPure": false,
+                                  "lValueRequested": true,
+                                  "nodeType": "IndexAccess",
+                                  "src": "13163:33:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_bool",
+                                    "typeString": "bool"
+                                  }
+                                },
+                                "nodeType": "Assignment",
+                                "operator": "=",
+                                "rightHandSide": {
+                                  "argumentTypes": null,
+                                  "hexValue": "74727565",
+                                  "id": 2986,
+                                  "isConstant": false,
+                                  "isLValue": false,
+                                  "isPure": true,
+                                  "kind": "bool",
+                                  "lValueRequested": false,
+                                  "nodeType": "Literal",
+                                  "src": "13199:4:5",
+                                  "subdenomination": null,
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_bool",
+                                    "typeString": "bool"
+                                  },
+                                  "value": "true"
+                                },
+                                "src": "13163:40:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_bool",
+                                  "typeString": "bool"
+                                }
+                              },
+                              "id": 2988,
+                              "nodeType": "ExpressionStatement",
+                              "src": "13163:40:5"
+                            },
+                            {
+                              "expression": {
+                                "argumentTypes": null,
+                                "arguments": [
+                                  {
+                                    "argumentTypes": null,
+                                    "id": 2993,
+                                    "name": "buyer",
+                                    "nodeType": "Identifier",
+                                    "overloadedDeclarations": [],
+                                    "referencedDeclaration": 2920,
+                                    "src": "13254:5:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
+                                  }
+                                ],
+                                "expression": {
+                                  "argumentTypes": [
+                                    {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
+                                  ],
+                                  "expression": {
+                                    "argumentTypes": null,
+                                    "baseExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2989,
+                                      "name": "sellerVsBuyersArray",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2356,
+                                      "src": "13221:19:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
+                                        "typeString": "mapping(address => address[] storage ref)"
+                                      }
+                                    },
+                                    "id": 2991,
+                                    "indexExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2990,
+                                      "name": "seller",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2922,
+                                      "src": "13241:6:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_address",
+                                        "typeString": "address"
+                                      }
+                                    },
+                                    "isConstant": false,
+                                    "isLValue": true,
+                                    "isPure": false,
+                                    "lValueRequested": false,
+                                    "nodeType": "IndexAccess",
+                                    "src": "13221:27:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_array$_t_address_$dyn_storage",
+                                      "typeString": "address[] storage ref"
+                                    }
+                                  },
+                                  "id": 2992,
+                                  "isConstant": false,
+                                  "isLValue": false,
+                                  "isPure": false,
+                                  "lValueRequested": false,
+                                  "memberName": "push",
+                                  "nodeType": "MemberAccess",
+                                  "referencedDeclaration": null,
+                                  "src": "13221:32:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_function_arraypush_nonpayable$_t_address_$returns$_t_uint256_$",
+                                    "typeString": "function (address) returns (uint256)"
+                                  }
+                                },
+                                "id": 2994,
+                                "isConstant": false,
+                                "isLValue": false,
+                                "isPure": false,
+                                "kind": "functionCall",
+                                "lValueRequested": false,
+                                "names": [],
+                                "nodeType": "FunctionCall",
+                                "src": "13221:39:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_uint256",
+                                  "typeString": "uint256"
+                                }
+                              },
+                              "id": 2995,
+                              "nodeType": "ExpressionStatement",
+                              "src": "13221:39:5"
+                            }
+                          ]
+                        }
+                      },
+                      {
+                        "expression": {
+                          "argumentTypes": null,
+                          "id": 3011,
+                          "isConstant": false,
+                          "isLValue": false,
+                          "isPure": false,
+                          "lValueRequested": false,
+                          "leftHandSide": {
+                            "argumentTypes": null,
+                            "baseExpression": {
+                              "argumentTypes": null,
+                              "baseExpression": {
+                                "argumentTypes": null,
+                                "id": 2998,
                                 "name": "sellerVsBuyerRewards",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1356,
-                                "src": "12804:20:2",
+                                "referencedDeclaration": 2368,
+                                "src": "13289:20:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                   "typeString": "mapping(address => mapping(address => uint256))"
                                 }
                               },
-                              "id": 1962,
+                              "id": 3001,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1960,
+                                "id": 2999,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1899,
-                                "src": "12825:6:2",
+                                "referencedDeclaration": 2922,
+                                "src": "13310:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -8463,21 +8946,21 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12804:28:2",
+                              "src": "13289:28:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                 "typeString": "mapping(address => uint256)"
                               }
                             },
-                            "id": 1963,
+                            "id": 3002,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1961,
+                              "id": 3000,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12833:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13318:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -8488,7 +8971,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "12804:35:2",
+                            "src": "13289:35:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -8501,12 +8984,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1970,
+                                "id": 3009,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "12942:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13427:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -8526,26 +9009,26 @@
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 1964,
+                                    "id": 3003,
                                     "name": "sellerVsBuyerRewards",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1356,
-                                    "src": "12842:20:2",
+                                    "referencedDeclaration": 2368,
+                                    "src": "13327:20:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                       "typeString": "mapping(address => mapping(address => uint256))"
                                     }
                                   },
-                                  "id": 1966,
+                                  "id": 3005,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 1965,
+                                    "id": 3004,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1899,
-                                    "src": "12880:6:2",
+                                    "referencedDeclaration": 2922,
+                                    "src": "13365:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -8556,21 +9039,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "12842:58:2",
+                                  "src": "13327:58:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 1968,
+                                "id": 3007,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1967,
+                                  "id": 3006,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1897,
-                                  "src": "12918:5:2",
+                                  "referencedDeclaration": 2920,
+                                  "src": "13403:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8581,27 +9064,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "12842:95:2",
+                                "src": "13327:95:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1969,
+                              "id": 3008,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "12842:99:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13327:99:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1971,
+                            "id": 3010,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -8609,26 +9092,26 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "12842:113:2",
+                            "src": "13327:113:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12804:151:2",
+                          "src": "13289:151:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1973,
+                        "id": 3012,
                         "nodeType": "ExpressionStatement",
-                        "src": "12804:151:2"
+                        "src": "13289:151:5"
                       },
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 1983,
+                          "id": 3022,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -8637,26 +9120,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 1974,
+                              "id": 3013,
                               "name": "sellerVsRewardsDistributed",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1360,
-                              "src": "12970:26:2",
+                              "referencedDeclaration": 2372,
+                              "src": "13455:26:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                 "typeString": "mapping(address => uint256)"
                               }
                             },
-                            "id": 1976,
+                            "id": 3015,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1975,
+                              "id": 3014,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "12997:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "13482:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -8667,7 +9150,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "12970:34:2",
+                            "src": "13455:34:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -8680,12 +9163,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1981,
+                                "id": 3020,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "13076:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13561:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -8703,26 +9186,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 1977,
+                                  "id": 3016,
                                   "name": "sellerVsRewardsDistributed",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1360,
-                                  "src": "13007:26:2",
+                                  "referencedDeclaration": 2372,
+                                  "src": "13492:26:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 1979,
+                                "id": 3018,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1978,
+                                  "id": 3017,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1899,
-                                  "src": "13051:6:2",
+                                  "referencedDeclaration": 2922,
+                                  "src": "13536:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -8733,27 +9216,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "13007:64:2",
+                                "src": "13492:64:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1980,
+                              "id": 3019,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "13007:68:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13492:68:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1982,
+                            "id": 3021,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -8761,38 +9244,38 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "13007:82:2",
+                            "src": "13492:82:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12970:119:2",
+                          "src": "13455:119:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1984,
+                        "id": 3023,
                         "nodeType": "ExpressionStatement",
-                        "src": "12970:119:2"
+                        "src": "13455:119:5"
                       },
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 1990,
+                          "id": 3029,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 1985,
+                            "id": 3024,
                             "name": "totalTokensDistributed",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1343,
-                            "src": "13104:22:2",
+                            "referencedDeclaration": 2349,
+                            "src": "13589:22:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -8805,12 +9288,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1988,
+                                "id": 3027,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "13156:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13641:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -8826,32 +9309,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1986,
+                                "id": 3025,
                                 "name": "totalTokensDistributed",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1343,
-                                "src": "13129:22:2",
+                                "referencedDeclaration": 2349,
+                                "src": "13614:22:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1987,
+                              "id": 3026,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "13129:26:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13614:26:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1989,
+                            "id": 3028,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -8859,21 +9342,21 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "13129:40:2",
+                            "src": "13614:40:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "13104:65:2",
+                          "src": "13589:65:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1991,
+                        "id": 3030,
                         "nodeType": "ExpressionStatement",
-                        "src": "13104:65:2"
+                        "src": "13589:65:5"
                       },
                       {
                         "eventCall": {
@@ -8883,26 +9366,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1993,
+                                "id": 3032,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "13250:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "13735:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1995,
+                              "id": 3034,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1994,
+                                "id": 3033,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "13263:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "13748:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -8913,7 +9396,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "13250:15:2",
+                              "src": "13735:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -8921,12 +9404,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1996,
+                              "id": 3035,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "13283:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "13768:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -8934,12 +9417,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1997,
+                              "id": 3036,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "13307:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13792:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -8947,12 +9430,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1998,
+                              "id": 3037,
                               "name": "rewardAmount",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1911,
-                              "src": "13330:12:2",
+                              "referencedDeclaration": 2934,
+                              "src": "13815:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -8978,18 +9461,18 @@
                                 "typeString": "uint256"
                               }
                             ],
-                            "id": 1992,
+                            "id": 3031,
                             "name": "SuccessfulClaim",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1378,
-                            "src": "13217:15:2",
+                            "referencedDeclaration": 2390,
+                            "src": "13702:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_address_$_t_uint256_$returns$__$",
                               "typeString": "function (bytes32,address,address,uint256)"
                             }
                           },
-                          "id": 1999,
+                          "id": 3038,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -8997,15 +9480,15 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "13217:139:2",
+                          "src": "13702:139:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_tuple$__$",
                             "typeString": "tuple()"
                           }
                         },
-                        "id": 2000,
+                        "id": 3039,
                         "nodeType": "EmitStatement",
-                        "src": "13212:144:2"
+                        "src": "13697:144:5"
                       },
                       {
                         "expression": {
@@ -9013,12 +9496,12 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 2004,
+                              "id": 3043,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "13420:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13905:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -9026,12 +9509,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 2005,
+                              "id": 3044,
                               "name": "rewardAmount",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1911,
-                              "src": "13427:12:2",
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+                              "src": "13912:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -9051,32 +9534,32 @@
                             ],
                             "expression": {
                               "argumentTypes": null,
-                              "id": 2001,
+                              "id": 3040,
                               "name": "obToken",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1364,
-                              "src": "13403:7:2",
+                              "referencedDeclaration": 2376,
+                              "src": "13888:7:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               }
                             },
-                            "id": 2003,
+                            "id": 3042,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "transfer",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 2244,
-                            "src": "13403:16:2",
+                            "referencedDeclaration": 4412,
+                            "src": "13888:16:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                               "typeString": "function (address,uint256) external returns (bool)"
                             }
                           },
-                          "id": 2006,
+                          "id": 3045,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -9084,15 +9567,15 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "13403:37:2",
+                          "src": "13888:37:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "id": 2007,
+                        "id": 3046,
                         "nodeType": "ExpressionStatement",
-                        "src": "13403:37:2"
+                        "src": "13888:37:5"
                       }
                     ]
                   },
@@ -9102,19 +9585,19 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 1892,
+                    "id": 2915,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 1889,
+                      "id": 2912,
                       "name": "i",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1886,
-                      "src": "11623:1:2",
+                      "referencedDeclaration": 2909,
+                      "src": "11973:1:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -9126,18 +9609,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1890,
+                        "id": 2913,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1872,
-                        "src": "11627:12:2",
+                        "referencedDeclaration": 2895,
+                        "src": "11977:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
                         }
                       },
-                      "id": 1891,
+                      "id": 2914,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -9145,31 +9628,31 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "11627:19:2",
+                      "src": "11977:19:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "11623:23:2",
+                    "src": "11973:23:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 2009,
+                  "id": 3048,
                   "initializationExpression": {
                     "assignments": [
-                      1886
+                      2909
                     ],
                     "declarations": [
                       {
                         "constant": false,
-                        "id": 1886,
+                        "id": 2909,
                         "name": "i",
                         "nodeType": "VariableDeclaration",
-                        "scope": 2011,
-                        "src": "11608:9:2",
+                        "scope": 3050,
+                        "src": "11958:9:5",
                         "stateVariable": false,
                         "storageLocation": "default",
                         "typeDescriptions": {
@@ -9177,10 +9660,10 @@
                           "typeString": "uint256"
                         },
                         "typeName": {
-                          "id": 1885,
+                          "id": 2908,
                           "name": "uint256",
                           "nodeType": "ElementaryTypeName",
-                          "src": "11608:7:2",
+                          "src": "11958:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -9190,18 +9673,18 @@
                         "visibility": "internal"
                       }
                     ],
-                    "id": 1888,
+                    "id": 2911,
                     "initialValue": {
                       "argumentTypes": null,
                       "hexValue": "30",
-                      "id": 1887,
+                      "id": 2910,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "number",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "11620:1:2",
+                      "src": "11970:1:5",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_rational_0_by_1",
@@ -9210,12 +9693,12 @@
                       "value": "0"
                     },
                     "nodeType": "VariableDeclarationStatement",
-                    "src": "11608:13:2"
+                    "src": "11958:13:5"
                   },
                   "loopExpression": {
                     "expression": {
                       "argumentTypes": null,
-                      "id": 1894,
+                      "id": 2917,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -9223,15 +9706,15 @@
                       "nodeType": "UnaryOperation",
                       "operator": "++",
                       "prefix": false,
-                      "src": "11648:3:2",
+                      "src": "11998:3:5",
                       "subExpression": {
                         "argumentTypes": null,
-                        "id": 1893,
+                        "id": 2916,
                         "name": "i",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1886,
-                        "src": "11648:1:2",
+                        "referencedDeclaration": 2909,
+                        "src": "11998:1:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -9242,54 +9725,54 @@
                         "typeString": "uint256"
                       }
                     },
-                    "id": 1895,
+                    "id": 2918,
                     "nodeType": "ExpressionStatement",
-                    "src": "11648:3:2"
+                    "src": "11998:3:5"
                   },
                   "nodeType": "ForStatement",
-                  "src": "11603:1848:2"
+                  "src": "11953:1983:5"
                 }
               ]
             },
             "documentation": "@dev Function to claim tokens\n@param scriptHashes Array of scriptHashes of OB trades for which\nthe buyer wants to claim reward tokens.\nNote that a Buyer can perform trades with multiple promoted sellers and\nthen can claim their reward tokens all at once for all those trades using\nthis function.\nBe mindful of the block gas limit (do not pass too many scripthashes).",
-            "id": 2011,
+            "id": 3050,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1875,
+                "id": 2898,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1874,
+                  "id": 2897,
                   "name": "rewardsRunning",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1432,
-                  "src": "11509:14:2",
+                  "referencedDeclaration": 2444,
+                  "src": "11859:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "11509:14:2"
+                "src": "11859:14:5"
               }
             ],
             "name": "claimRewards",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1873,
+              "id": 2896,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1872,
+                  "id": 2895,
                   "name": "scriptHashes",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2011,
-                  "src": "11478:22:2",
+                  "scope": 3050,
+                  "src": "11828:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9298,19 +9781,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1870,
+                      "id": 2893,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "11478:7:2",
+                      "src": "11828:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1871,
+                    "id": 2894,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "11478:9:2",
+                    "src": "11828:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -9320,31 +9803,31 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "11477:24:2"
+              "src": "11827:24:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1876,
+              "id": 2899,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "11524:0:2"
+              "src": "11874:0:5"
             },
-            "scope": 2226,
-            "src": "11456:2002:2",
+            "scope": 3265,
+            "src": "11806:2137:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 2041,
+              "id": 3080,
               "nodeType": "Block",
-              "src": "13776:296:2",
+              "src": "14261:296:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2033,
+                    "id": 3072,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -9355,12 +9838,12 @@
                         null,
                         {
                           "argumentTypes": null,
-                          "id": 2024,
+                          "id": 3063,
                           "name": "lastModified",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2022,
-                          "src": "13868:12:2",
+                          "referencedDeclaration": 3061,
+                          "src": "14353:12:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -9368,12 +9851,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2025,
+                          "id": 3064,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2020,
-                          "src": "13894:6:2",
+                          "referencedDeclaration": 3059,
+                          "src": "14379:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -9384,12 +9867,12 @@
                         null,
                         {
                           "argumentTypes": null,
-                          "id": 2026,
+                          "id": 3065,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2016,
-                          "src": "13930:5:2",
+                          "referencedDeclaration": 3055,
+                          "src": "14415:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -9397,12 +9880,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2027,
+                          "id": 3066,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2018,
-                          "src": "13949:6:2",
+                          "referencedDeclaration": 3057,
+                          "src": "14434:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -9410,14 +9893,14 @@
                         },
                         null
                       ],
-                      "id": 2028,
+                      "id": 3067,
                       "isConstant": false,
                       "isInlineArray": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "TupleExpression",
-                      "src": "13840:127:2",
+                      "src": "14325:127:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_tuple$__$_t_uint256_$_t_uint8_$__$__$__$_t_address_$_t_address_$__$",
                         "typeString": "tuple(,uint256,uint8,,,,address,address,)"
@@ -9430,12 +9913,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 2031,
+                          "id": 3070,
                           "name": "_scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2013,
-                          "src": "13998:11:2",
+                          "referencedDeclaration": 3052,
+                          "src": "14483:11:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -9451,32 +9934,32 @@
                         ],
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2029,
+                          "id": 3068,
                           "name": "escrowContract",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1362,
-                          "src": "13970:14:2",
+                          "referencedDeclaration": 2374,
+                          "src": "14455:14:5",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_contract$_IEscrow_$1322",
+                            "typeIdentifier": "t_contract$_IEscrow_$1380",
                             "typeString": "contract IEscrow"
                           }
                         },
-                        "id": 2030,
+                        "id": 3069,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "transactions",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 1233,
-                        "src": "13970:27:2",
+                        "referencedDeclaration": 1291,
+                        "src": "14455:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_uint256_$_t_uint256_$_t_uint8_$_t_uint8_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$",
                           "typeString": "function (bytes32) view external returns (uint256,uint256,uint8,uint8,uint8,uint32,address,address,address)"
                         }
                       },
-                      "id": 2032,
+                      "id": 3071,
                       "isConstant": false,
                       "isLValue": false,
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@@ -9484,21 +9967,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "13970:40:2",
+                      "src": "14455:40:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_uint8_$_t_uint8_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$",
                         "typeString": "tuple(uint256,uint256,uint8,uint8,uint8,uint32,address,address,address)"
                       }
                     },
-                    "src": "13840:170:2",
+                    "src": "14325:170:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 2034,
+                  "id": 3073,
                   "nodeType": "ExpressionStatement",
-                  "src": "13840:170:2"
+                  "src": "14325:170:5"
                 },
                 {
                   "expression": {
@@ -9506,12 +9989,12 @@
                     "components": [
                       {
                         "argumentTypes": null,
-                        "id": 2035,
+                        "id": 3074,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2016,
-                        "src": "14029:5:2",
+                        "referencedDeclaration": 3055,
+                        "src": "14514:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -9519,12 +10002,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2036,
+                        "id": 3075,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2018,
-                        "src": "14036:6:2",
+                        "referencedDeclaration": 3057,
+                        "src": "14521:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -9532,12 +10015,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2037,
+                        "id": 3076,
                         "name": "status",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2020,
-                        "src": "14044:6:2",
+                        "referencedDeclaration": 3059,
+                        "src": "14529:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -9545,40 +10028,40 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2038,
+                        "id": 3077,
                         "name": "lastModified",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2022,
-                        "src": "14052:12:2",
+                        "referencedDeclaration": 3061,
+                        "src": "14537:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         }
                       }
                     ],
-                    "id": 2039,
+                    "id": 3078,
                     "isConstant": false,
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                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "TupleExpression",
-                    "src": "14028:37:2",
+                    "src": "14513:37:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                       "typeString": "tuple(address,address,uint8,uint256)"
                     }
                   },
-                  "functionReturnParameters": 2023,
-                  "id": 2040,
+                  "functionReturnParameters": 3062,
+                  "id": 3079,
                   "nodeType": "Return",
-                  "src": "14021:44:2"
+                  "src": "14506:44:5"
                 }
               ]
             },
             "documentation": null,
-            "id": 2042,
+            "id": 3081,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -9586,16 +10069,16 @@
             "name": "_getTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2014,
+              "id": 3053,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2013,
+                  "id": 3052,
                   "name": "_scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13572:19:2",
+                  "scope": 3081,
+                  "src": "14057:19:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9603,10 +10086,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 2012,
+                    "id": 3051,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13572:7:2",
+                    "src": "14057:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -9616,20 +10099,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13562:35:2"
+              "src": "14047:35:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2023,
+              "id": 3062,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2016,
+                  "id": 3055,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13656:13:2",
+                  "scope": 3081,
+                  "src": "14141:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9637,10 +10120,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2015,
+                    "id": 3054,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13656:7:2",
+                    "src": "14141:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -9651,11 +10134,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2018,
+                  "id": 3057,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13683:14:2",
+                  "scope": 3081,
+                  "src": "14168:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9663,10 +10146,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2017,
+                    "id": 3056,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13683:7:2",
+                    "src": "14168:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -9677,11 +10160,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2020,
+                  "id": 3059,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13711:12:2",
+                  "scope": 3081,
+                  "src": "14196:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9689,10 +10172,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 2019,
+                    "id": 3058,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13711:5:2",
+                    "src": "14196:5:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -9703,11 +10186,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2022,
+                  "id": 3061,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13737:20:2",
+                  "scope": 3081,
+                  "src": "14222:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -9715,10 +10198,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2021,
+                    "id": 3060,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13737:7:2",
+                    "src": "14222:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -9728,36 +10211,36 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13642:125:2"
+              "src": "14127:125:5"
             },
-            "scope": 2226,
-            "src": "13538:534:2",
+            "scope": 3265,
+            "src": "14023:534:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 2130,
+              "id": 3169,
               "nodeType": "Block",
-              "src": "14924:1247:2",
+              "src": "15409:1247:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2059,
+                    "id": 3098,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 2057,
+                      "id": 3096,
                       "name": "verified",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2055,
-                      "src": "14935:8:2",
+                      "referencedDeclaration": 3094,
+                      "src": "15420:8:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -9768,14 +10251,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 2058,
+                      "id": 3097,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "14946:4:2",
+                      "src": "15431:4:5",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -9783,15 +10266,15 @@
                       },
                       "value": "true"
                     },
-                    "src": "14935:15:2",
+                    "src": "15420:15:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
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+                  "id": 3099,
                   "nodeType": "ExpressionStatement",
-                  "src": "14935:15:2"
+                  "src": "15420:15:5"
                 },
                 {
                   "condition": {
@@ -9800,19 +10283,19 @@
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     },
-                    "id": 2065,
+                    "id": 3104,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
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+                      "id": 3100,
                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2046,
-                      "src": "14965:5:2",
+                      "referencedDeclaration": 3085,
+                      "src": "15450:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -9826,14 +10309,14 @@
                         {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 2063,
+                          "id": 3102,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "14982:1:2",
+                          "src": "15467:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -9849,20 +10332,20 @@
                             "typeString": "int_const 0"
                           }
                         ],
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+                        "id": 3101,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "lValueRequested": false,
                         "nodeType": "ElementaryTypeNameExpression",
-                        "src": "14974:7:2",
+                        "src": "15459:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_type$_t_address_$",
                           "typeString": "type(address)"
                         },
                         "typeName": "address"
                       },
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+                      "id": 3103,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -9870,13 +10353,13 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "14974:10:2",
+                      "src": "15459:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "14965:19:2",
+                    "src": "15450:19:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -9885,7 +10368,7 @@
                   "falseBody": {
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+                      "id": 3113,
                       "isConstant": false,
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@@ -9893,31 +10376,31 @@
                       "nodeType": "UnaryOperation",
                       "operator": "!",
                       "prefix": true,
-                      "src": "15149:24:2",
+                      "src": "15634:24:5",
                       "subExpression": {
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 2071,
+                          "id": 3110,
                           "name": "promotedSellers",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1337,
-                          "src": "15150:15:2",
+                          "referencedDeclaration": 2343,
+                          "src": "15635:15:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                             "typeString": "mapping(address => bool)"
                           }
                         },
-                        "id": 2073,
+                        "id": 3112,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 2072,
+                          "id": 3111,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2048,
-                          "src": "15166:6:2",
+                          "referencedDeclaration": 3087,
+                          "src": "15651:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -9928,7 +10411,7 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "15150:23:2",
+                        "src": "15635:23:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -9946,19 +10429,19 @@
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
                         },
-                        "id": 2082,
+                        "id": 3121,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 2080,
+                          "id": 3119,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2050,
-                          "src": "15299:6:2",
+                          "referencedDeclaration": 3089,
+                          "src": "15784:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -9969,14 +10452,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "31",
-                          "id": 2081,
+                          "id": 3120,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "15309:1:2",
+                          "src": "15794:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_1_by_1",
@@ -9984,7 +10467,7 @@
                           },
                           "value": "1"
                         },
-                        "src": "15299:11:2",
+                        "src": "15784:11:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -9993,7 +10476,7 @@
                       "falseBody": {
                         "condition": {
                           "argumentTypes": null,
-                          "id": 2093,
+                          "id": 3132,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -10001,18 +10484,18 @@
                           "nodeType": "UnaryOperation",
                           "operator": "!",
                           "prefix": true,
-                          "src": "15489:45:2",
+                          "src": "15974:45:5",
                           "subExpression": {
                             "argumentTypes": null,
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 2090,
+                                "id": 3129,
                                 "name": "scriptHash",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2044,
-                                "src": "15515:10:2",
+                                "referencedDeclaration": 3083,
+                                "src": "16000:10:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes32",
                                   "typeString": "bytes32"
@@ -10020,12 +10503,12 @@
                               },
                               {
                                 "argumentTypes": null,
-                                "id": 2091,
+                                "id": 3130,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2048,
-                                "src": "15527:6:2",
+                                "referencedDeclaration": 3087,
+                                "src": "16012:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -10045,32 +10528,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 2088,
+                                "id": 3127,
                                 "name": "escrowContract",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1362,
-                                "src": "15490:14:2",
+                                "referencedDeclaration": 2374,
+                                "src": "15975:14:5",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_IEscrow_$1322",
+                                  "typeIdentifier": "t_contract$_IEscrow_$1380",
                                   "typeString": "contract IEscrow"
                                 }
                               },
-                              "id": 2089,
+                              "id": 3128,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "checkVote",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 1321,
-                              "src": "15490:24:2",
+                              "referencedDeclaration": 1379,
+                              "src": "15975:24:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_address_$returns$_t_bool_$",
                                 "typeString": "function (bytes32,address) view external returns (bool)"
                               }
                             },
-                            "id": 2092,
+                            "id": 3131,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -10078,7 +10561,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "15490:44:2",
+                            "src": "15975:44:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -10092,7 +10575,7 @@
                         "falseBody": {
                           "condition": {
                             "argumentTypes": null,
-                            "id": 2104,
+                            "id": 3143,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -10100,18 +10583,18 @@
                             "nodeType": "UnaryOperation",
                             "operator": "!",
                             "prefix": true,
-                            "src": "15730:52:2",
+                            "src": "16215:52:5",
                             "subExpression": {
                               "argumentTypes": null,
                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 2101,
+                                  "id": 3140,
                                   "name": "scriptHash",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2044,
-                                  "src": "15763:10:2",
+                                  "referencedDeclaration": 3083,
+                                  "src": "16248:10:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes32",
                                     "typeString": "bytes32"
@@ -10119,12 +10602,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 2102,
+                                  "id": 3141,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2048,
-                                  "src": "15775:6:2",
+                                  "referencedDeclaration": 3087,
+                                  "src": "16260:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -10144,32 +10627,32 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 2099,
+                                  "id": 3138,
                                   "name": "escrowContract",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1362,
-                                  "src": "15731:14:2",
+                                  "referencedDeclaration": 2374,
+                                  "src": "16216:14:5",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_contract$_IEscrow_$1322",
+                                    "typeIdentifier": "t_contract$_IEscrow_$1380",
                                     "typeString": "contract IEscrow"
                                   }
                                 },
-                                "id": 2100,
+                                "id": 3139,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "checkBeneficiary",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 1312,
-                                "src": "15731:31:2",
+                                "referencedDeclaration": 1370,
+                                "src": "16216:31:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_address_$returns$_t_bool_$",
                                   "typeString": "function (bytes32,address) view external returns (bool)"
                                 }
                               },
-                              "id": 2103,
+                              "id": 3142,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -10177,7 +10660,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "15731:51:2",
+                              "src": "16216:51:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
@@ -10195,7 +10678,7 @@
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
                               },
-                              "id": 2116,
+                              "id": 3155,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -10205,12 +10688,12 @@
                                 "arguments": [
                                   {
                                     "argumentTypes": null,
-                                    "id": 2112,
+                                    "id": 3151,
                                     "name": "timeWindow",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1345,
-                                    "src": "16024:10:2",
+                                    "referencedDeclaration": 2351,
+                                    "src": "16509:10:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
@@ -10226,32 +10709,32 @@
                                   ],
                                   "expression": {
                                     "argumentTypes": null,
-                                    "id": 2110,
+                                    "id": 3149,
                                     "name": "lastModified",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2052,
-                                    "src": "16007:12:2",
+                                    "referencedDeclaration": 3091,
+                                    "src": "16492:12:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
                                     }
                                   },
-                                  "id": 2111,
+                                  "id": 3150,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "memberName": "add",
                                   "nodeType": "MemberAccess",
-                                  "referencedDeclaration": 2384,
-                                  "src": "16007:16:2",
+                                  "referencedDeclaration": 4601,
+                                  "src": "16492:16:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                     "typeString": "function (uint256,uint256) pure returns (uint256)"
                                   }
                                 },
-                                "id": 2113,
+                                "id": 3152,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -10259,7 +10742,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "16007:28:2",
+                                "src": "16492:28:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -10271,18 +10754,18 @@
                                 "argumentTypes": null,
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 2114,
+                                  "id": 3153,
                                   "name": "block",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2519,
-                                  "src": "16038:5:2",
+                                  "referencedDeclaration": 5299,
+                                  "src": "16523:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_block",
                                     "typeString": "block"
                                   }
                                 },
-                                "id": 2115,
+                                "id": 3154,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -10290,43 +10773,43 @@
                                 "memberName": "timestamp",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "16038:15:2",
+                                "src": "16523:15:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "src": "16007:46:2",
+                              "src": "16492:46:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
                               }
                             },
                             "falseBody": null,
-                            "id": 2122,
+                            "id": 3161,
                             "nodeType": "IfStatement",
-                            "src": "16003:136:2",
+                            "src": "16488:136:5",
                             "trueBody": {
-                              "id": 2121,
+                              "id": 3160,
                               "nodeType": "Block",
-                              "src": "16055:84:2",
+                              "src": "16540:84:5",
                               "statements": [
                                 {
                                   "expression": {
                                     "argumentTypes": null,
-                                    "id": 2119,
+                                    "id": 3158,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "leftHandSide": {
                                       "argumentTypes": null,
-                                      "id": 2117,
+                                      "id": 3156,
                                       "name": "verified",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2055,
-                                      "src": "16112:8:2",
+                                      "referencedDeclaration": 3094,
+                                      "src": "16597:8:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
                                         "typeString": "bool"
@@ -10337,14 +10820,14 @@
                                     "rightHandSide": {
                                       "argumentTypes": null,
                                       "hexValue": "66616c7365",
-                                      "id": 2118,
+                                      "id": 3157,
                                       "isConstant": false,
                                       "isLValue": false,
                                       "isPure": true,
                                       "kind": "bool",
                                       "lValueRequested": false,
                                       "nodeType": "Literal",
-                                      "src": "16123:5:2",
+                                      "src": "16608:5:5",
                                       "subdenomination": null,
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_bool",
@@ -10352,43 +10835,43 @@
                                       },
                                       "value": "false"
                                     },
-                                    "src": "16112:16:2",
+                                    "src": "16597:16:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
                                     }
                                   },
-                                  "id": 2120,
+                                  "id": 3159,
                                   "nodeType": "ExpressionStatement",
-                                  "src": "16112:16:2"
+                                  "src": "16597:16:5"
                                 }
                               ]
                             }
                           },
-                          "id": 2123,
+                          "id": 3162,
                           "nodeType": "IfStatement",
-                          "src": "15656:483:2",
+                          "src": "16141:483:5",
                           "trueBody": {
-                            "id": 2109,
+                            "id": 3148,
                             "nodeType": "Block",
-                            "src": "15793:196:2",
+                            "src": "16278:196:5",
                             "statements": [
                               {
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 2107,
+                                  "id": 3146,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "leftHandSide": {
                                     "argumentTypes": null,
-                                    "id": 2105,
+                                    "id": 3144,
                                     "name": "verified",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2055,
-                                    "src": "15962:8:2",
+                                    "referencedDeclaration": 3094,
+                                    "src": "16447:8:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -10399,14 +10882,14 @@
                                   "rightHandSide": {
                                     "argumentTypes": null,
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@@ -10414,43 +10897,43 @@
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@@ -10461,14 +10944,14 @@
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@@ -10476,43 +10959,43 @@
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@@ -10523,14 +11006,14 @@
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@@ -10538,43 +11021,43 @@
                                 },
                                 "value": "false"
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-                              "src": "15374:16:2",
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                                 "typeString": "bool"
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@@ -10585,14 +11068,14 @@
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@@ -10600,43 +11083,43 @@
                               },
                               "value": "false"
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-                            "src": "15254:16:2",
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                               "typeString": "bool"
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                         }
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@@ -10647,14 +11130,14 @@
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@@ -10662,15 +11145,15 @@
                             },
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@@ -10678,26 +11161,26 @@
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@@ -10705,16 +11188,16 @@
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             "nodeType": "FunctionDefinition",
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@@ -10722,10 +11205,10 @@
                     "typeString": "bytes32"
                   },
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                     "name": "bytes32",
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@@ -10736,11 +11219,11 @@
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@@ -10748,10 +11231,10 @@
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@@ -10788,11 +11271,11 @@
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@@ -10800,10 +11283,10 @@
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@@ -10814,11 +11297,11 @@
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@@ -10826,10 +11309,10 @@
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                       "typeString": "uint256"
@@ -10839,20 +11322,20 @@
                   "visibility": "internal"
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@@ -10860,10 +11343,10 @@
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@@ -10873,24 +11356,24 @@
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@@ -10898,18 +11381,18 @@
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                             "typeString": "bytes32"
@@ -10917,12 +11400,12 @@
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@@ -10930,12 +11413,12 @@
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@@ -10943,12 +11426,12 @@
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@@ -10956,12 +11439,12 @@
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@@ -10991,18 +11474,18 @@
                             "typeString": "uint256"
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@@ -11010,7 +11493,7 @@
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@@ -11022,26 +11505,26 @@
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                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
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@@ -11054,12 +11537,12 @@
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                                 "name": "buyer",
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@@ -11067,12 +11550,12 @@
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                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2137,
-                                "src": "16932:6:2",
+                                "referencedDeclaration": 3176,
+                                "src": "17417:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -11090,18 +11573,18 @@
                                   "typeString": "address"
                                 }
                               ],
-                              "id": 2160,
+                              "id": 3199,
                               "name": "_calculateReward",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2225,
-                              "src": "16908:16:2",
+                              "referencedDeclaration": 3264,
+                              "src": "17393:16:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$returns$_t_uint256_$",
                                 "typeString": "function (address,address) view returns (uint256)"
                               }
                             },
-                            "id": 2163,
+                            "id": 3202,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -11109,48 +11592,48 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "16908:31:2",
+                            "src": "17393:31:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "16899:40:2",
+                          "src": "17384:40:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2165,
+                        "id": 3204,
                         "nodeType": "ExpressionStatement",
-                        "src": "16899:40:2"
+                        "src": "17384:40:5"
                       }
                     ]
                   },
-                  "id": 2167,
+                  "id": 3206,
                   "nodeType": "IfStatement",
-                  "src": "16633:317:2",
+                  "src": "17118:317:5",
                   "trueBody": {
-                    "id": 2158,
+                    "id": 3197,
                     "nodeType": "Block",
-                    "src": "16835:35:2",
+                    "src": "17320:35:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2156,
+                          "id": 3195,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2154,
+                            "id": 3193,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2144,
-                            "src": "16849:6:2",
+                            "referencedDeclaration": 3183,
+                            "src": "17334:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -11161,14 +11644,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 2155,
+                            "id": 3194,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "16858:1:2",
+                            "src": "17343:1:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -11176,15 +11659,15 @@
                             },
                             "value": "0"
                           },
-                          "src": "16849:10:2",
+                          "src": "17334:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2157,
+                        "id": 3196,
                         "nodeType": "ExpressionStatement",
-                        "src": "16849:10:2"
+                        "src": "17334:10:5"
                       }
                     ]
                   }
@@ -11192,26 +11675,26 @@
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2168,
+                    "id": 3207,
                     "name": "amount",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 2144,
-                    "src": "16967:6:2",
+                    "referencedDeclaration": 3183,
+                    "src": "17452:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 2145,
-                  "id": 2169,
+                  "functionReturnParameters": 3184,
+                  "id": 3208,
                   "nodeType": "Return",
-                  "src": "16960:13:2"
+                  "src": "17445:13:5"
                 }
               ]
             },
             "documentation": "@dev Private function to get Tokens to be distributed as reward\nChecks whether transaction is verified or not and computes the\namount of the rewards using the _calculateReward() method",
-            "id": 2171,
+            "id": 3210,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -11219,16 +11702,16 @@
             "name": "_getTokensToReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2142,
+              "id": 3181,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2133,
+                  "id": 3172,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16432:18:2",
+                  "scope": 3210,
+                  "src": "16917:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11236,10 +11719,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 2132,
+                    "id": 3171,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16432:7:2",
+                    "src": "16917:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -11250,11 +11733,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2135,
+                  "id": 3174,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16460:13:2",
+                  "scope": 3210,
+                  "src": "16945:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11262,10 +11745,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2134,
+                    "id": 3173,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16460:7:2",
+                    "src": "16945:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -11276,11 +11759,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2137,
+                  "id": 3176,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16483:14:2",
+                  "scope": 3210,
+                  "src": "16968:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11288,10 +11771,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2136,
+                    "id": 3175,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16483:7:2",
+                    "src": "16968:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -11302,11 +11785,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2139,
+                  "id": 3178,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16507:12:2",
+                  "scope": 3210,
+                  "src": "16992:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11314,10 +11797,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 2138,
+                    "id": 3177,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16507:5:2",
+                    "src": "16992:5:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -11328,11 +11811,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2141,
+                  "id": 3180,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16529:20:2",
+                  "scope": 3210,
+                  "src": "17014:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11340,10 +11823,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2140,
+                    "id": 3179,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16529:7:2",
+                    "src": "17014:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -11353,20 +11836,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "16422:133:2"
+              "src": "16907:133:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2145,
+              "id": 3184,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2144,
+                  "id": 3183,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16602:14:2",
+                  "scope": 3210,
+                  "src": "17087:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -11374,10 +11857,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2143,
+                    "id": 3182,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16602:7:2",
+                    "src": "17087:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -11387,19 +11870,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "16601:16:2"
+              "src": "17086:16:5"
             },
-            "scope": 2226,
-            "src": "16395:585:2",
+            "scope": 3265,
+            "src": "16880:585:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 2224,
+              "id": 3263,
               "nodeType": "Block",
-              "src": "17320:828:2",
+              "src": "17805:828:5",
               "statements": [
                 {
                   "condition": {
@@ -11408,7 +11891,7 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 2184,
+                    "id": 3223,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -11417,26 +11900,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 2180,
+                        "id": 3219,
                         "name": "sellerVsRewardsDistributed",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1360,
-                        "src": "17335:26:2",
+                        "referencedDeclaration": 2372,
+                        "src": "17820:26:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                           "typeString": "mapping(address => uint256)"
                         }
                       },
-                      "id": 2182,
+                      "id": 3221,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 2181,
+                        "id": 3220,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2175,
-                        "src": "17362:6:2",
+                        "referencedDeclaration": 3214,
+                        "src": "17847:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -11447,7 +11930,7 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "17335:34:2",
+                      "src": "17820:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -11457,44 +11940,44 @@
                     "operator": ">=",
                     "rightExpression": {
                       "argumentTypes": null,
-                      "id": 2183,
+                      "id": 3222,
                       "name": "maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1339,
-                      "src": "17373:18:2",
+                      "referencedDeclaration": 2345,
+                      "src": "17858:18:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "17335:56:2",
+                    "src": "17820:56:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": {
-                    "id": 2220,
+                    "id": 3259,
                     "nodeType": "Block",
-                    "src": "17541:576:2",
+                    "src": "18026:576:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2199,
+                          "id": 3238,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2190,
+                            "id": 3229,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2178,
-                            "src": "17739:6:2",
+                            "referencedDeclaration": 3217,
+                            "src": "18224:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -11511,26 +11994,26 @@
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 2193,
+                                    "id": 3232,
                                     "name": "sellerVsBuyerRewards",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1356,
-                                    "src": "17778:20:2",
+                                    "referencedDeclaration": 2368,
+                                    "src": "18263:20:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                       "typeString": "mapping(address => mapping(address => uint256))"
                                     }
                                   },
-                                  "id": 2195,
+                                  "id": 3234,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 2194,
+                                    "id": 3233,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2175,
-                                    "src": "17799:6:2",
+                                    "referencedDeclaration": 3214,
+                                    "src": "18284:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -11541,21 +12024,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "17778:28:2",
+                                  "src": "18263:28:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 2197,
+                                "id": 3236,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 2196,
+                                  "id": 3235,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2173,
-                                  "src": "17807:5:2",
+                                  "referencedDeclaration": 3212,
+                                  "src": "18292:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -11566,7 +12049,7 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "17778:35:2",
+                                "src": "18263:35:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -11582,32 +12065,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 2191,
+                                "id": 3230,
                                 "name": "maxRewardToBuyerPerSeller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1341,
-                                "src": "17748:25:2",
+                                "referencedDeclaration": 2347,
+                                "src": "18233:25:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 2192,
+                              "id": 3231,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "sub",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2360,
-                              "src": "17748:29:2",
+                              "referencedDeclaration": 4577,
+                              "src": "18233:29:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 2198,
+                            "id": 3237,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -11615,21 +12098,21 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "17748:66:2",
+                            "src": "18233:66:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "17739:75:2",
+                          "src": "18224:75:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2200,
+                        "id": 3239,
                         "nodeType": "ExpressionStatement",
-                        "src": "17739:75:2"
+                        "src": "18224:75:5"
                       },
                       {
                         "condition": {
@@ -11638,7 +12121,7 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 2208,
+                          "id": 3247,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -11648,12 +12131,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 2205,
+                                "id": 3244,
                                 "name": "amount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2178,
-                                "src": "17976:6:2",
+                                "referencedDeclaration": 3217,
+                                "src": "18461:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -11671,26 +12154,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 2201,
+                                  "id": 3240,
                                   "name": "sellerVsRewardsDistributed",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1360,
-                                  "src": "17937:26:2",
+                                  "referencedDeclaration": 2372,
+                                  "src": "18422:26:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 2203,
+                                "id": 3242,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 2202,
+                                  "id": 3241,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2175,
-                                  "src": "17964:6:2",
+                                  "referencedDeclaration": 3214,
+                                  "src": "18449:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -11701,27 +12184,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "17937:34:2",
+                                "src": "18422:34:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 2204,
+                              "id": 3243,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "17937:38:2",
+                              "referencedDeclaration": 4601,
+                              "src": "18422:38:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 2206,
+                            "id": 3245,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -11729,7 +12212,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "17937:46:2",
+                            "src": "18422:46:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -11739,48 +12222,48 @@
                           "operator": ">",
                           "rightExpression": {
                             "argumentTypes": null,
-                            "id": 2207,
+                            "id": 3246,
                             "name": "maxRewardPerSeller",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1339,
-                            "src": "17986:18:2",
+                            "referencedDeclaration": 2345,
+                            "src": "18471:18:5",
                             "typeDescriptions": {
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                               "typeString": "uint256"
                             }
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                         "nodeType": "IfStatement",
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+                          "id": 3257,
                           "nodeType": "Block",
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                           "statements": [
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                                 "argumentTypes": null,
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                                     "typeString": "uint256"
@@ -11795,26 +12278,26 @@
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                                       "baseExpression": {
                                         "argumentTypes": null,
-                                        "id": 2212,
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                                         "overloadedDeclarations": [],
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-                                        "src": "18056:26:2",
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-                                        "src": "18083:6:2",
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@@ -11825,7 +12308,7 @@
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                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "18056:34:2",
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@@ -11841,32 +12324,32 @@
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+                                      "id": 3249,
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-                                      "referencedDeclaration": 1339,
-                                      "src": "18033:18:2",
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                                     "memberName": "sub",
                                     "nodeType": "MemberAccess",
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-                                    "src": "18033:22:2",
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                                       "typeString": "function (uint256,uint256) pure returns (uint256)"
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@@ -11874,51 +12357,51 @@
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                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "18033:58:2",
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-                                "src": "18024:67:2",
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                           "leftHandSide": {
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-                            "referencedDeclaration": 2178,
-                            "src": "17503:6:2",
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@@ -11929,14 +12412,14 @@
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                             "hexValue": "30",
-                            "id": 2186,
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-                            "src": "17512:1:2",
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@@ -11944,15 +12427,15 @@
                             },
                             "value": "0"
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-                          "src": "17503:10:2",
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                         "nodeType": "ExpressionStatement",
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@@ -11960,26 +12443,26 @@
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-                    "referencedDeclaration": 2178,
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-                  "src": "18127:13:2"
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             "documentation": "@dev Private function to calculate reward.\nPlease see link for rewards calculation algo\n https://github.com/OB1Company/openbazaar-smart-contracts/issues/10",
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@@ -11987,16 +12470,16 @@
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-                  "src": "17210:13:2",
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@@ -12004,10 +12487,10 @@
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@@ -12018,11 +12501,11 @@
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                   "nodeType": "VariableDeclaration",
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-                  "src": "17233:14:2",
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@@ -12030,10 +12513,10 @@
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                       "typeString": "address"
@@ -12043,20 +12526,20 @@
                   "visibility": "internal"
                 }
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-              "src": "17200:53:2"
+              "src": "17685:53:5"
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-                  "src": "17300:14:2",
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@@ -12064,10 +12547,10 @@
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+                    "id": 3216,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "17300:7:2",
+                    "src": "17785:7:5",
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                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -12077,82 +12560,82 @@
                   "visibility": "internal"
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-              "src": "17299:16:2"
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-            "scope": 2226,
-            "src": "17175:973:2",
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+            "src": "17660:973:5",
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         ],
-        "scope": 2227,
-        "src": "510:17642:2"
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+        "src": "510:18127:5"
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     "exportedSymbols": {
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         "literals": [
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         ],
         "nodeType": "PragmaDirective",
-        "src": "48:23:2"
+        "src": "48:23:5"
       },
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         "file": "openzeppelin-solidity/contracts/math/SafeMath.sol",
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         "nodeType": "ImportDirective",
-        "scope": 2227,
-        "sourceUnit": 2406,
-        "src": "73:59:2",
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+        "src": "73:59:5",
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         "file": "openzeppelin-solidity/contracts/ownership/Ownable.sol",
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         "nodeType": "ImportDirective",
-        "scope": 2227,
-        "sourceUnit": 2515,
-        "src": "133:63:2",
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+        "src": "133:63:5",
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         "file": "../token/ITokenContract.sol",
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         "nodeType": "ImportDirective",
-        "scope": 2227,
-        "sourceUnit": 2278,
-        "src": "197:37:2",
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+        "src": "197:37:5",
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         "absolutePath": "/home/sameep/freelancing-projects/toptal/open baazar/publicRepo/smart-contracts/contracts/escrow/IEscrow.sol",
         "file": "../escrow/IEscrow.sol",
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-        "src": "235:31:2",
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+        "src": "235:31:5",
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@@ -12162,56 +12645,56 @@
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               "name": "Ownable",
               "nodeType": "UserDefinedTypeName",
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-              "src": "532:7:2",
+              "referencedDeclaration": 4731,
+              "src": "532:7:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_Ownable_$2514",
+                "typeIdentifier": "t_contract$_Ownable_$4731",
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         "documentation": "@dev This contract will distribute tokens to the buyers who purchase items from\nthe OB verified sellers\nFor more information please visit below mentioned link\nhttps://github.com/OB1Company/openbazaar-smart-contracts/issues/10",
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-          2514
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         "nodeType": "ContractDefinition",
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-              "src": "553:8:2",
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+              "src": "553:8:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_SafeMath_$2405",
+                "typeIdentifier": "t_contract$_SafeMath_$4622",
                 "typeString": "library SafeMath"
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-            "src": "547:27:2",
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@@ -12220,11 +12703,11 @@
           },
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             "name": "promotedSellers",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "614:47:2",
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+            "src": "614:47:5",
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@@ -12232,28 +12715,28 @@
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               "keyType": {
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+                "id": 2340,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "622:7:2",
+                "src": "622:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "614:24:2",
+              "src": "614:24:5",
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                 "typeString": "mapping(address => bool)"
               },
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-                "src": "633:4:2",
+                "src": "633:4:5",
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@@ -12265,11 +12748,11 @@
           },
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             "name": "maxRewardPerSeller",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "668:33:2",
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+            "src": "668:33:5",
             "stateVariable": true,
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@@ -12277,10 +12760,10 @@
               "typeString": "uint256"
             },
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-              "id": 1338,
+              "id": 2344,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "668:7:2",
+              "src": "668:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -12291,11 +12774,11 @@
           },
           {
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             "name": "maxRewardToBuyerPerSeller",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "708:40:2",
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+            "src": "708:40:5",
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@@ -12303,10 +12786,10 @@
               "typeString": "uint256"
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-              "src": "708:7:2",
+              "src": "708:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -12317,11 +12800,11 @@
           },
           {
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-            "id": 1343,
+            "id": 2349,
             "name": "totalTokensDistributed",
             "nodeType": "VariableDeclaration",
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-            "src": "755:37:2",
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             "stateVariable": true,
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@@ -12329,10 +12812,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1342,
+              "id": 2348,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "755:7:2",
+              "src": "755:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -12343,11 +12826,11 @@
           },
           {
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             "name": "timeWindow",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1045:25:2",
+            "scope": 3265,
+            "src": "1045:25:5",
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             "storageLocation": "default",
             "typeDescriptions": {
@@ -12355,10 +12838,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1344,
+              "id": 2350,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "1045:7:2",
+              "src": "1045:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -12369,11 +12852,11 @@
           },
           {
             "constant": false,
-            "id": 1350,
-            "name": "sellerVsBuyers",
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+            "name": "sellerVsBuyersArray",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1178:44:2",
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+            "src": "1174:49:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -12381,38 +12864,38 @@
               "typeString": "mapping(address => address[])"
             },
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                   "typeString": "address"
                 }
               },
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-              "src": "1178:29:2",
+              "src": "1174:29:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                 "typeString": "mapping(address => address[])"
               },
               "valueType": {
                 "baseType": {
-                  "id": 1347,
+                  "id": 2353,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1197:7:2",
+                  "src": "1193:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
                   }
                 },
-                "id": 1348,
+                "id": 2354,
                 "length": null,
                 "nodeType": "ArrayTypeName",
-                "src": "1197:9:2",
+                "src": "1193:9:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                   "typeString": "address[]"
@@ -12424,11 +12907,75 @@
           },
           {
             "constant": false,
-            "id": 1356,
+            "id": 2362,
+            "name": "sellerVsBuyersBool",
+            "nodeType": "VariableDeclaration",
+            "scope": 3265,
+            "src": "1352:63:5",
+            "stateVariable": true,
+            "storageLocation": "default",
+            "typeDescriptions": {
+              "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+              "typeString": "mapping(address => mapping(address => bool))"
+            },
+            "typeName": {
+              "id": 2361,
+              "keyType": {
+                "id": 2357,
+                "name": "address",
+                "nodeType": "ElementaryTypeName",
+                "src": "1360:7:5",
+                "typeDescriptions": {
+                  "typeIdentifier": "t_address",
+                  "typeString": "address"
+                }
+              },
+              "nodeType": "Mapping",
+              "src": "1352:44:5",
+              "typeDescriptions": {
+                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                "typeString": "mapping(address => mapping(address => bool))"
+              },
+              "valueType": {
+                "id": 2360,
+                "keyType": {
+                  "id": 2358,
+                  "name": "address",
+                  "nodeType": "ElementaryTypeName",
+                  "src": "1379:7:5",
+                  "typeDescriptions": {
+                    "typeIdentifier": "t_address",
+                    "typeString": "address"
+                  }
+                },
+                "nodeType": "Mapping",
+                "src": "1371:24:5",
+                "typeDescriptions": {
+                  "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                  "typeString": "mapping(address => bool)"
+                },
+                "valueType": {
+                  "id": 2359,
+                  "name": "bool",
+                  "nodeType": "ElementaryTypeName",
+                  "src": "1390:4:5",
+                  "typeDescriptions": {
+                    "typeIdentifier": "t_bool",
+                    "typeString": "bool"
+                  }
+                }
+              }
+            },
+            "value": null,
+            "visibility": "internal"
+          },
+          {
+            "constant": false,
+            "id": 2368,
             "name": "sellerVsBuyerRewards",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1376:68:2",
+            "scope": 3265,
+            "src": "1569:68:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -12436,46 +12983,46 @@
               "typeString": "mapping(address => mapping(address => uint256))"
             },
             "typeName": {
-              "id": 1355,
+              "id": 2367,
               "keyType": {
-                "id": 1351,
+                "id": 2363,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1384:7:2",
+                "src": "1577:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1376:47:2",
+              "src": "1569:47:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                 "typeString": "mapping(address => mapping(address => uint256))"
               },
               "valueType": {
-                "id": 1354,
+                "id": 2366,
                 "keyType": {
-                  "id": 1352,
+                  "id": 2364,
                   "name": "address",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1403:7:2",
+                  "src": "1596:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_address",
                     "typeString": "address"
                   }
                 },
                 "nodeType": "Mapping",
-                "src": "1395:27:2",
+                "src": "1588:27:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                   "typeString": "mapping(address => uint256)"
                 },
                 "valueType": {
-                  "id": 1353,
+                  "id": 2365,
                   "name": "uint256",
                   "nodeType": "ElementaryTypeName",
-                  "src": "1414:7:2",
+                  "src": "1607:7:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_uint256",
                     "typeString": "uint256"
@@ -12488,11 +13035,11 @@
           },
           {
             "constant": false,
-            "id": 1360,
+            "id": 2372,
             "name": "sellerVsRewardsDistributed",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1589:54:2",
+            "scope": 3265,
+            "src": "1782:54:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -12500,28 +13047,28 @@
               "typeString": "mapping(address => uint256)"
             },
             "typeName": {
-              "id": 1359,
+              "id": 2371,
               "keyType": {
-                "id": 1357,
+                "id": 2369,
                 "name": "address",
                 "nodeType": "ElementaryTypeName",
-                "src": "1597:7:2",
+                "src": "1790:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_address",
                   "typeString": "address"
                 }
               },
               "nodeType": "Mapping",
-              "src": "1589:27:2",
+              "src": "1782:27:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                 "typeString": "mapping(address => uint256)"
               },
               "valueType": {
-                "id": 1358,
+                "id": 2370,
                 "name": "uint256",
                 "nodeType": "ElementaryTypeName",
-                "src": "1608:7:2",
+                "src": "1801:7:5",
                 "typeDescriptions": {
                   "typeIdentifier": "t_uint256",
                   "typeString": "uint256"
@@ -12533,26 +13080,26 @@
           },
           {
             "constant": false,
-            "id": 1362,
+            "id": 2374,
             "name": "escrowContract",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1744:29:2",
+            "scope": 3265,
+            "src": "1937:29:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
-              "typeIdentifier": "t_contract$_IEscrow_$1322",
+              "typeIdentifier": "t_contract$_IEscrow_$1380",
               "typeString": "contract IEscrow"
             },
             "typeName": {
               "contractScope": null,
-              "id": 1361,
+              "id": 2373,
               "name": "IEscrow",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 1322,
-              "src": "1744:7:2",
+              "referencedDeclaration": 1380,
+              "src": "1937:7:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_IEscrow_$1322",
+                "typeIdentifier": "t_contract$_IEscrow_$1380",
                 "typeString": "contract IEscrow"
               }
             },
@@ -12561,26 +13108,26 @@
           },
           {
             "constant": false,
-            "id": 1364,
+            "id": 2376,
             "name": "obToken",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1846:29:2",
+            "scope": 3265,
+            "src": "2039:29:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
-              "typeIdentifier": "t_contract$_ITokenContract_$2277",
+              "typeIdentifier": "t_contract$_ITokenContract_$4445",
               "typeString": "contract ITokenContract"
             },
             "typeName": {
               "contractScope": null,
-              "id": 1363,
+              "id": 2375,
               "name": "ITokenContract",
               "nodeType": "UserDefinedTypeName",
-              "referencedDeclaration": 2277,
-              "src": "1846:14:2",
+              "referencedDeclaration": 4445,
+              "src": "2039:14:5",
               "typeDescriptions": {
-                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                 "typeString": "contract ITokenContract"
               }
             },
@@ -12589,11 +13136,11 @@
           },
           {
             "constant": false,
-            "id": 1366,
+            "id": 2378,
             "name": "rewardsOn",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "1949:21:2",
+            "scope": 3265,
+            "src": "2142:21:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -12601,10 +13148,10 @@
               "typeString": "bool"
             },
             "typeName": {
-              "id": 1365,
+              "id": 2377,
               "name": "bool",
               "nodeType": "ElementaryTypeName",
-              "src": "1949:4:2",
+              "src": "2142:4:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_bool",
                 "typeString": "bool"
@@ -12615,11 +13162,11 @@
           },
           {
             "constant": false,
-            "id": 1368,
+            "id": 2380,
             "name": "endDate",
             "nodeType": "VariableDeclaration",
-            "scope": 2226,
-            "src": "2009:22:2",
+            "scope": 3265,
+            "src": "2202:22:5",
             "stateVariable": true,
             "storageLocation": "default",
             "typeDescriptions": {
@@ -12627,10 +13174,10 @@
               "typeString": "uint256"
             },
             "typeName": {
-              "id": 1367,
+              "id": 2379,
               "name": "uint256",
               "nodeType": "ElementaryTypeName",
-              "src": "2009:7:2",
+              "src": "2202:7:5",
               "typeDescriptions": {
                 "typeIdentifier": "t_uint256",
                 "typeString": "uint256"
@@ -12642,21 +13189,21 @@
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1378,
+            "id": 2390,
             "name": "SuccessfulClaim",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1377,
+              "id": 2389,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1370,
+                  "id": 2382,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2069:26:2",
+                  "scope": 2390,
+                  "src": "2262:26:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12664,10 +13211,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1369,
+                    "id": 2381,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2069:7:2",
+                    "src": "2262:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -12678,12 +13225,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1372,
+                  "id": 2384,
                   "indexed": true,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2105:22:2",
+                  "scope": 2390,
+                  "src": "2298:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12691,10 +13238,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1371,
+                    "id": 2383,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2105:7:2",
+                    "src": "2298:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -12705,12 +13252,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1374,
+                  "id": 2386,
                   "indexed": true,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2137:21:2",
+                  "scope": 2390,
+                  "src": "2330:21:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12718,10 +13265,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1373,
+                    "id": 2385,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2137:7:2",
+                    "src": "2330:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -12732,12 +13279,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1376,
+                  "id": 2388,
                   "indexed": false,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1378,
-                  "src": "2168:14:2",
+                  "scope": 2390,
+                  "src": "2361:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12745,10 +13292,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1375,
+                    "id": 2387,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2168:7:2",
+                    "src": "2361:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -12758,28 +13305,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2059:129:2"
+              "src": "2252:129:5"
             },
-            "src": "2038:151:2"
+            "src": "2231:151:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1386,
+            "id": 2398,
             "name": "UnsuccessfulClaim",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1385,
+              "id": 2397,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1380,
+                  "id": 2392,
                   "indexed": true,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1386,
-                  "src": "2228:26:2",
+                  "scope": 2398,
+                  "src": "2421:26:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12787,10 +13334,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1379,
+                    "id": 2391,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2228:7:2",
+                    "src": "2421:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -12801,12 +13348,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1382,
+                  "id": 2394,
                   "indexed": true,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1386,
-                  "src": "2264:22:2",
+                  "scope": 2398,
+                  "src": "2457:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12814,10 +13361,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1381,
+                    "id": 2393,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2264:7:2",
+                    "src": "2457:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -12828,12 +13375,12 @@
                 },
                 {
                   "constant": false,
-                  "id": 1384,
+                  "id": 2396,
                   "indexed": true,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1386,
-                  "src": "2296:21:2",
+                  "scope": 2398,
+                  "src": "2489:21:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12841,10 +13388,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1383,
+                    "id": 2395,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2296:7:2",
+                    "src": "2489:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -12854,28 +13401,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2218:105:2"
+              "src": "2411:105:5"
             },
-            "src": "2195:129:2"
+            "src": "2388:129:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1391,
+            "id": 2403,
             "name": "PromotedSellersAdded",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1390,
+              "id": 2402,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1389,
+                  "id": 2401,
                   "indexed": false,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1391,
-                  "src": "2357:16:2",
+                  "scope": 2403,
+                  "src": "2550:16:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12884,19 +13431,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1387,
+                      "id": 2399,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "2357:7:2",
+                      "src": "2550:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1388,
+                    "id": 2400,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "2357:9:2",
+                    "src": "2550:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -12906,28 +13453,28 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2356:18:2"
+              "src": "2549:18:5"
             },
-            "src": "2330:45:2"
+            "src": "2523:45:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1396,
+            "id": 2408,
             "name": "PromotedSellersRemoved",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1395,
+              "id": 2407,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1394,
+                  "id": 2406,
                   "indexed": false,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1396,
-                  "src": "2410:16:2",
+                  "scope": 2408,
+                  "src": "2603:16:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -12936,19 +13483,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1392,
+                      "id": 2404,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "2410:7:2",
+                      "src": "2603:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1393,
+                    "id": 2405,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "2410:9:2",
+                    "src": "2603:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -12958,42 +13505,42 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2409:18:2"
+              "src": "2602:18:5"
             },
-            "src": "2381:47:2"
+            "src": "2574:47:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1398,
+            "id": 2410,
             "name": "RewardsOn",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1397,
+              "id": 2409,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "2449:2:2"
+              "src": "2642:2:5"
             },
-            "src": "2434:18:2"
+            "src": "2627:18:5"
           },
           {
             "anonymous": false,
             "documentation": null,
-            "id": 1402,
+            "id": 2414,
             "name": "EndDateChanged",
             "nodeType": "EventDefinition",
             "parameters": {
-              "id": 1401,
+              "id": 2413,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1400,
+                  "id": 2412,
                   "indexed": false,
                   "name": "endDate",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1402,
-                  "src": "2479:15:2",
+                  "scope": 2414,
+                  "src": "2672:15:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -13001,10 +13548,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1399,
+                    "id": 2411,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "2479:7:2",
+                    "src": "2672:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -13014,15 +13561,15 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "2478:17:2"
+              "src": "2671:17:5"
             },
-            "src": "2458:38:2"
+            "src": "2651:38:5"
           },
           {
             "body": {
-              "id": 1416,
+              "id": 2428,
               "nodeType": "Block",
-              "src": "2544:87:2",
+              "src": "2737:87:5",
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@@ -13443,19 +13990,19 @@
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@@ -13481,7 +14028,7 @@
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@@ -13517,21 +14064,21 @@
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@@ -13597,7 +14144,7 @@
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                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "3834:24:2",
+                    "src": "4027:24:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1470,
+                  "id": 2482,
                   "nodeType": "ExpressionStatement",
-                  "src": "3834:24:2"
+                  "src": "4027:24:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1475,
+                    "id": 2487,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1471,
+                      "id": 2483,
                       "name": "escrowContract",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1362,
-                      "src": "3868:14:2",
+                      "referencedDeclaration": 2374,
+                      "src": "4061:14:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_IEscrow_$1322",
+                        "typeIdentifier": "t_contract$_IEscrow_$1380",
                         "typeString": "contract IEscrow"
                       }
                     },
@@ -13785,12 +14332,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1473,
+                          "id": 2485,
                           "name": "_escrowContractAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1438,
-                          "src": "3893:22:2",
+                          "referencedDeclaration": 2450,
+                          "src": "4086:22:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -13804,18 +14351,18 @@
                             "typeString": "address"
                           }
                         ],
-                        "id": 1472,
+                        "id": 2484,
                         "name": "IEscrow",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1322,
-                        "src": "3885:7:2",
+                        "referencedDeclaration": 1380,
+                        "src": "4078:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_contract$_IEscrow_$1322_$",
+                          "typeIdentifier": "t_type$_t_contract$_IEscrow_$1380_$",
                           "typeString": "type(contract IEscrow)"
                         }
                       },
-                      "id": 1474,
+                      "id": 2486,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -13823,40 +14370,40 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "3885:31:2",
+                      "src": "4078:31:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_IEscrow_$1322",
+                        "typeIdentifier": "t_contract$_IEscrow_$1380",
                         "typeString": "contract IEscrow"
                       }
                     },
-                    "src": "3868:48:2",
+                    "src": "4061:48:5",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_IEscrow_$1322",
+                      "typeIdentifier": "t_contract$_IEscrow_$1380",
                       "typeString": "contract IEscrow"
                     }
                   },
-                  "id": 1476,
+                  "id": 2488,
                   "nodeType": "ExpressionStatement",
-                  "src": "3868:48:2"
+                  "src": "4061:48:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1481,
+                    "id": 2493,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1477,
+                      "id": 2489,
                       "name": "obToken",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1364,
-                      "src": "3926:7:2",
+                      "referencedDeclaration": 2376,
+                      "src": "4119:7:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       }
                     },
@@ -13867,12 +14414,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1479,
+                          "id": 2491,
                           "name": "obTokenAddress",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1440,
-                          "src": "3951:14:2",
+                          "referencedDeclaration": 2452,
+                          "src": "4144:14:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -13886,18 +14433,18 @@
                             "typeString": "address"
                           }
                         ],
-                        "id": 1478,
+                        "id": 2490,
                         "name": "ITokenContract",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2277,
-                        "src": "3936:14:2",
+                        "referencedDeclaration": 4445,
+                        "src": "4129:14:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_type$_t_contract$_ITokenContract_$2277_$",
+                          "typeIdentifier": "t_type$_t_contract$_ITokenContract_$4445_$",
                           "typeString": "type(contract ITokenContract)"
                         }
                       },
-                      "id": 1480,
+                      "id": 2492,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -13905,38 +14452,38 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "3936:30:2",
+                      "src": "4129:30:5",
                       "typeDescriptions": {
-                        "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                        "typeIdentifier": "t_contract$_ITokenContract_$4445",
                         "typeString": "contract ITokenContract"
                       }
                     },
-                    "src": "3926:40:2",
+                    "src": "4119:40:5",
                     "typeDescriptions": {
-                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                       "typeString": "contract ITokenContract"
                     }
                   },
-                  "id": 1482,
+                  "id": 2494,
                   "nodeType": "ExpressionStatement",
-                  "src": "3926:40:2"
+                  "src": "4119:40:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1496,
+                    "id": 2508,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1483,
+                      "id": 2495,
                       "name": "maxRewardToBuyerPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1341,
-                      "src": "3976:25:2",
+                      "referencedDeclaration": 2347,
+                      "src": "4169:25:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -13953,7 +14500,7 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1494,
+                          "id": 2506,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -13961,14 +14508,14 @@
                           "leftExpression": {
                             "argumentTypes": null,
                             "hexValue": "3130",
-                            "id": 1488,
+                            "id": 2500,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "4033:2:2",
+                            "src": "4226:2:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_10_by_1",
@@ -13988,32 +14535,32 @@
                                   "argumentTypes": [],
                                   "expression": {
                                     "argumentTypes": null,
-                                    "id": 1490,
+                                    "id": 2502,
                                     "name": "obToken",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1364,
-                                    "src": "4047:7:2",
+                                    "referencedDeclaration": 2376,
+                                    "src": "4240:7:5",
                                     "typeDescriptions": {
-                                      "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                      "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                       "typeString": "contract ITokenContract"
                                     }
                                   },
-                                  "id": 1491,
+                                  "id": 2503,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "memberName": "decimals",
                                   "nodeType": "MemberAccess",
-                                  "referencedDeclaration": 2276,
-                                  "src": "4047:16:2",
+                                  "referencedDeclaration": 4444,
+                                  "src": "4240:16:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_external_view$__$returns$_t_uint8_$",
                                     "typeString": "function () view external returns (uint8)"
                                   }
                                 },
-                                "id": 1492,
+                                "id": 2504,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -14021,7 +14568,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "4047:18:2",
+                                "src": "4240:18:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint8",
                                   "typeString": "uint8"
@@ -14035,20 +14582,20 @@
                                   "typeString": "uint8"
                                 }
                               ],
-                              "id": 1489,
+                              "id": 2501,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "lValueRequested": false,
                               "nodeType": "ElementaryTypeNameExpression",
-                              "src": "4039:7:2",
+                              "src": "4232:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_type$_t_uint256_$",
                                 "typeString": "type(uint256)"
                               },
                               "typeName": "uint256"
                             },
-                            "id": 1493,
+                            "id": 2505,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -14056,13 +14603,13 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "4039:27:2",
+                            "src": "4232:27:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "4033:33:2",
+                          "src": "4226:33:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -14082,14 +14629,14 @@
                             {
                               "argumentTypes": null,
                               "hexValue": "3530",
-                              "id": 1485,
+                              "id": 2497,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": true,
                               "kind": "number",
                               "lValueRequested": false,
                               "nodeType": "Literal",
-                              "src": "4012:2:2",
+                              "src": "4205:2:5",
                               "subdenomination": null,
                               "typeDescriptions": {
                                 "typeIdentifier": "t_rational_50_by_1",
@@ -14105,20 +14652,20 @@
                                 "typeString": "int_const 50"
                               }
                             ],
-                            "id": 1484,
+                            "id": 2496,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "lValueRequested": false,
                             "nodeType": "ElementaryTypeNameExpression",
-                            "src": "4004:7:2",
+                            "src": "4197:7:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_type$_t_uint256_$",
                               "typeString": "type(uint256)"
                             },
                             "typeName": "uint256"
                           },
-                          "id": 1486,
+                          "id": 2498,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
@@ -14126,27 +14673,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "4004:11:2",
+                          "src": "4197:11:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1487,
+                        "id": 2499,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "mul",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 2312,
-                        "src": "4004:15:2",
+                        "referencedDeclaration": 4529,
+                        "src": "4197:15:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                           "typeString": "function (uint256,uint256) pure returns (uint256)"
                         }
                       },
-                      "id": 1495,
+                      "id": 2507,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -14154,26 +14701,26 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "4004:72:2",
+                      "src": "4197:72:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "3976:100:2",
+                    "src": "4169:100:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1497,
+                  "id": 2509,
                   "nodeType": "ExpressionStatement",
-                  "src": "3976:100:2"
+                  "src": "4169:100:5"
                 }
               ]
             },
             "documentation": "@dev Add details to rewards contract at the time of deployment\n@param _maxRewardPerSeller Maximum reward to be distributed from\neach seller\n@param _timeWindow A time window, in seconds, where purchases\nwill be rewarded with tokens\n@param _escrowContractAddress Escrow address to be considered for\nrewards distribution.\n@param obTokenAddress Address of the reward token",
-            "id": 1499,
+            "id": 2511,
             "implemented": true,
             "isConstructor": true,
             "isDeclaredConst": false,
@@ -14182,82 +14729,82 @@
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 1443,
+                    "id": 2455,
                     "name": "_escrowContractAddress",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1438,
-                    "src": "3481:22:2",
+                    "referencedDeclaration": 2450,
+                    "src": "3674:22:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 1444,
+                "id": 2456,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1442,
+                  "id": 2454,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1417,
-                  "src": "3466:14:2",
+                  "referencedDeclaration": 2429,
+                  "src": "3659:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "3466:38:2"
+                "src": "3659:38:5"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 1446,
+                    "id": 2458,
                     "name": "obTokenAddress",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1440,
-                    "src": "3528:14:2",
+                    "referencedDeclaration": 2452,
+                    "src": "3721:14:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 1447,
+                "id": 2459,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1445,
+                  "id": 2457,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1417,
-                  "src": "3513:14:2",
+                  "referencedDeclaration": 2429,
+                  "src": "3706:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "3513:30:2"
+                "src": "3706:30:5"
               }
             ],
             "name": "",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1441,
+              "id": 2453,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1434,
+                  "id": 2446,
                   "name": "_maxRewardPerSeller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3271:27:2",
+                  "scope": 2511,
+                  "src": "3464:27:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14265,10 +14812,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1433,
+                    "id": 2445,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3271:7:2",
+                    "src": "3464:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -14279,11 +14826,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1436,
+                  "id": 2448,
                   "name": "_timeWindow",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3308:19:2",
+                  "scope": 2511,
+                  "src": "3501:19:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14291,10 +14838,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1435,
+                    "id": 2447,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3308:7:2",
+                    "src": "3501:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -14305,11 +14852,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1438,
+                  "id": 2450,
                   "name": "_escrowContractAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3337:30:2",
+                  "scope": 2511,
+                  "src": "3530:30:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14317,10 +14864,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1437,
+                    "id": 2449,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3337:7:2",
+                    "src": "3530:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -14331,11 +14878,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1440,
+                  "id": 2452,
                   "name": "obTokenAddress",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1499,
-                  "src": "3414:22:2",
+                  "scope": 2511,
+                  "src": "3607:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -14343,10 +14890,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1439,
+                    "id": 2451,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "3414:7:2",
+                    "src": "3607:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -14356,32 +14903,32 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "3261:181:2"
+              "src": "3454:181:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1448,
+              "id": 2460,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "3548:0:2"
+              "src": "3741:0:5"
             },
-            "scope": 2226,
-            "src": "3250:834:2",
+            "scope": 3265,
+            "src": "3443:834:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 1542,
+              "id": 2565,
               "nodeType": "Block",
-              "src": "4427:367:2",
+              "src": "4620:504:5",
               "statements": [
                 {
                   "body": {
-                    "id": 1536,
+                    "id": 2559,
                     "nodeType": "Block",
-                    "src": "4483:261:2",
+                    "src": "4676:398:5",
                     "statements": [
                       {
                         "expression": {
@@ -14389,7 +14936,188 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 1524,
+                              "commonType": {
+                                "typeIdentifier": "t_address",
+                                "typeString": "address"
+                              },
+                              "id": 2537,
+                              "isConstant": false,
+                              "isLValue": false,
+                              "isPure": false,
+                              "lValueRequested": false,
+                              "leftExpression": {
+                                "argumentTypes": null,
+                                "baseExpression": {
+                                  "argumentTypes": null,
+                                  "id": 2531,
+                                  "name": "sellers",
+                                  "nodeType": "Identifier",
+                                  "overloadedDeclarations": [],
+                                  "referencedDeclaration": 2514,
+                                  "src": "4715:7:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
+                                    "typeString": "address[] calldata"
+                                  }
+                                },
+                                "id": 2533,
+                                "indexExpression": {
+                                  "argumentTypes": null,
+                                  "id": 2532,
+                                  "name": "i",
+                                  "nodeType": "Identifier",
+                                  "overloadedDeclarations": [],
+                                  "referencedDeclaration": 2520,
+                                  "src": "4723:1:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_uint256",
+                                    "typeString": "uint256"
+                                  }
+                                },
+                                "isConstant": false,
+                                "isLValue": false,
+                                "isPure": false,
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@@ -14459,7 +15187,7 @@
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                                 "nodeType": "IndexAccess",
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                               "overloadedDeclarations": [],
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                                 "typeString": "mapping(address => bool)"
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                                   "typeString": "address[] calldata"
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@@ -14627,15 +15355,15 @@
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@@ -14645,19 +15373,19 @@
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@@ -14669,18 +15397,18 @@
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                       "expression": {
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                         "name": "sellers",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
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                           "typeString": "address[] calldata"
                         }
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@@ -14688,31 +15416,31 @@
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                         "typeString": "uint256"
                       }
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@@ -14720,10 +15448,10 @@
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                         },
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                           "nodeType": "ElementaryTypeName",
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@@ -14733,18 +15461,18 @@
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                         "name": "sellers",
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                         "overloadedDeclarations": [],
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@@ -14817,18 +15545,18 @@
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                         }
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@@ -14895,19 +15623,19 @@
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@@ -14917,37 +15645,37 @@
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                 }
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             "returnParameters": {
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@@ -14956,42 +15684,42 @@
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@@ -15002,7 +15730,7 @@
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                               "nodeType": "IndexAccess",
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                                 "typeString": "address"
@@ -15013,7 +15741,7 @@
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                             "nodeType": "IndexAccess",
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@@ -15024,14 +15752,14 @@
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                             "hexValue": "66616c7365",
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@@ -15039,15 +15767,15 @@
                             },
                             "value": "false"
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@@ -15057,19 +15785,19 @@
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@@ -15081,18 +15809,18 @@
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                       "expression": {
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                         "name": "sellers",
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@@ -15100,31 +15828,31 @@
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                         "typeString": "uint256"
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@@ -15132,10 +15860,10 @@
                           "typeString": "uint256"
                         },
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                           "name": "uint256",
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@@ -15145,18 +15873,18 @@
                         "visibility": "internal"
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@@ -15165,12 +15893,12 @@
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@@ -15178,15 +15906,15 @@
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                       "operator": "++",
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@@ -15197,12 +15925,12 @@
                         "typeString": "uint256"
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@@ -15210,12 +15938,12 @@
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                       {
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                         "name": "sellers",
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                           "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr",
                           "typeString": "address[] calldata"
@@ -15229,18 +15957,18 @@
                           "typeString": "address[] calldata"
                         }
                       ],
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@@ -15248,57 +15976,57 @@
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@@ -15307,19 +16035,19 @@
                   },
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@@ -15377,26 +16105,26 @@
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-                        "name": "sellerVsBuyers",
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@@ -15407,45 +16135,45 @@
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@@ -15453,16 +16181,16 @@
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@@ -15470,10 +16198,10 @@
                     "typeString": "address"
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                       "typeString": "address"
@@ -15483,20 +16211,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5378:30:2"
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@@ -15505,19 +16233,19 @@
                   },
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@@ -15527,19 +16255,19 @@
                   "visibility": "internal"
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@@ -15548,26 +16276,26 @@
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-                        "id": 1603,
+                        "id": 2626,
                         "name": "sellerVsBuyerRewards",
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                         "overloadedDeclarations": [],
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-                        "src": "5967:20:2",
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                           "typeString": "mapping(address => mapping(address => uint256))"
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-                        "referencedDeclaration": 1596,
-                        "src": "5988:6:2",
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                           "typeString": "address"
@@ -15578,21 +16306,21 @@
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                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
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                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1598,
-                      "src": "5996:5:2",
+                      "referencedDeclaration": 2621,
+                      "src": "6331:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -15603,21 +16331,21 @@
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "IndexAccess",
-                    "src": "5967:35:2",
+                    "src": "6302:35:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1602,
-                  "id": 1608,
+                  "functionReturnParameters": 2625,
+                  "id": 2631,
                   "nodeType": "Return",
-                  "src": "5960:42:2"
+                  "src": "6295:42:5"
                 }
               ]
             },
             "documentation": "@dev Return reward info for a buyer against a promoted seller\n@param seller Address of promoted seller\n@param buyer The buyer who reward info has to be fetched\n@return rewardAmount",
-            "id": 1610,
+            "id": 2633,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -15625,16 +16353,16 @@
             "name": "getBuyerRewardInfo",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1599,
+              "id": 2622,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1596,
+                  "id": 2619,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5812:14:2",
+                  "scope": 2633,
+                  "src": "6147:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -15642,10 +16370,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1595,
+                    "id": 2618,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5812:7:2",
+                    "src": "6147:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -15656,11 +16384,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1598,
+                  "id": 2621,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5836:13:2",
+                  "scope": 2633,
+                  "src": "6171:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -15668,10 +16396,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1597,
+                    "id": 2620,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5836:7:2",
+                    "src": "6171:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -15681,20 +16409,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5802:53:2"
+              "src": "6137:53:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1602,
+              "id": 2625,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1601,
+                  "id": 2624,
                   "name": "rewardAmount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1610,
-                  "src": "5915:20:2",
+                  "scope": 2633,
+                  "src": "6250:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -15702,10 +16430,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1600,
+                    "id": 2623,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "5915:7:2",
+                    "src": "6250:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -15715,36 +16443,36 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "5901:44:2"
+              "src": "6236:44:5"
             },
-            "scope": 2226,
-            "src": "5775:234:2",
+            "scope": 3265,
+            "src": "6110:234:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1625,
+              "id": 2648,
               "nodeType": "Block",
-              "src": "6345:105:2",
+              "src": "6680:105:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1621,
+                    "id": 2644,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1617,
+                      "id": 2640,
                       "name": "rewardDistributed",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1615,
-                      "src": "6355:17:2",
+                      "referencedDeclaration": 2638,
+                      "src": "6690:17:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -15756,26 +16484,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1618,
+                        "id": 2641,
                         "name": "sellerVsRewardsDistributed",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1360,
-                        "src": "6375:26:2",
+                        "referencedDeclaration": 2372,
+                        "src": "6710:26:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                           "typeString": "mapping(address => uint256)"
                         }
                       },
-                      "id": 1620,
+                      "id": 2643,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 1619,
+                        "id": 2642,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1612,
-                        "src": "6402:6:2",
+                        "referencedDeclaration": 2635,
+                        "src": "6737:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -15786,45 +16514,45 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "6375:34:2",
+                      "src": "6710:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "6355:54:2",
+                    "src": "6690:54:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1622,
+                  "id": 2645,
                   "nodeType": "ExpressionStatement",
-                  "src": "6355:54:2"
+                  "src": "6690:54:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1623,
+                    "id": 2646,
                     "name": "rewardDistributed",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1615,
-                    "src": "6426:17:2",
+                    "referencedDeclaration": 2638,
+                    "src": "6761:17:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1616,
-                  "id": 1624,
+                  "functionReturnParameters": 2639,
+                  "id": 2647,
                   "nodeType": "Return",
-                  "src": "6419:24:2"
+                  "src": "6754:24:5"
                 }
               ]
             },
             "documentation": "@dev Total reward distributed for a promoted seller so far\n@param seller Promoted seller's address\n@return Amount of tokens distributed as reward for a seller",
-            "id": 1626,
+            "id": 2649,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -15832,16 +16560,16 @@
             "name": "getDistributedReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1613,
+              "id": 2636,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1612,
+                  "id": 2635,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1626,
-                  "src": "6246:14:2",
+                  "scope": 2649,
+                  "src": "6581:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -15849,10 +16577,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1611,
+                    "id": 2634,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6246:7:2",
+                    "src": "6581:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -15862,20 +16590,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6236:30:2"
+              "src": "6571:30:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1616,
+              "id": 2639,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1615,
+                  "id": 2638,
                   "name": "rewardDistributed",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1626,
-                  "src": "6314:25:2",
+                  "scope": 2649,
+                  "src": "6649:25:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -15883,10 +16611,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1614,
+                    "id": 2637,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6314:7:2",
+                    "src": "6649:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -15896,32 +16624,32 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6313:27:2"
+              "src": "6648:27:5"
             },
-            "scope": 2226,
-            "src": "6207:243:2",
+            "scope": 3265,
+            "src": "6542:243:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1650,
+              "id": 2673,
               "nodeType": "Block",
-              "src": "6769:102:2",
+              "src": "7104:102:5",
               "statements": [
                 {
                   "assignments": [
-                    1637
+                    2660
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 1637,
+                      "id": 2660,
                       "name": "amount",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1651,
-                      "src": "6779:14:2",
+                      "scope": 2674,
+                      "src": "7114:14:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -15929,10 +16657,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1636,
+                        "id": 2659,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "6779:7:2",
+                        "src": "7114:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -15942,20 +16670,20 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 1642,
+                  "id": 2665,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1640,
+                        "id": 2663,
                         "name": "this",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2552,
-                        "src": "6814:4:2",
+                        "referencedDeclaration": 5340,
+                        "src": "7149:4:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_OBRewards_$2226",
+                          "typeIdentifier": "t_contract$_OBRewards_$3265",
                           "typeString": "contract OBRewards"
                         }
                       }
@@ -15963,38 +16691,38 @@
                     "expression": {
                       "argumentTypes": [
                         {
-                          "typeIdentifier": "t_contract$_OBRewards_$2226",
+                          "typeIdentifier": "t_contract$_OBRewards_$3265",
                           "typeString": "contract OBRewards"
                         }
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1638,
+                        "id": 2661,
                         "name": "obToken",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1364,
-                        "src": "6796:7:2",
+                        "referencedDeclaration": 2376,
+                        "src": "7131:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
-                      "id": 1639,
+                      "id": 2662,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "balanceOf",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 2235,
-                      "src": "6796:17:2",
+                      "referencedDeclaration": 4403,
+                      "src": "7131:17:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_view$_t_address_$returns$_t_uint256_$",
                         "typeString": "function (address) view external returns (uint256)"
                       }
                     },
-                    "id": 1641,
+                    "id": 2664,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -16002,14 +16730,14 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6796:23:2",
+                    "src": "7131:23:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "6779:40:2"
+                  "src": "7114:40:5"
                 },
                 {
                   "expression": {
@@ -16017,12 +16745,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1646,
+                        "id": 2669,
                         "name": "receiver",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1628,
-                        "src": "6847:8:2",
+                        "referencedDeclaration": 2651,
+                        "src": "7182:8:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -16030,12 +16758,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1647,
+                        "id": 2670,
                         "name": "amount",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1637,
-                        "src": "6857:6:2",
+                        "referencedDeclaration": 2660,
+                        "src": "7192:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -16055,32 +16783,32 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1643,
+                        "id": 2666,
                         "name": "obToken",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1364,
-                        "src": "6830:7:2",
+                        "referencedDeclaration": 2376,
+                        "src": "7165:7:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                          "typeIdentifier": "t_contract$_ITokenContract_$4445",
                           "typeString": "contract ITokenContract"
                         }
                       },
-                      "id": 1645,
+                      "id": 2668,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "transfer",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 2244,
-                      "src": "6830:16:2",
+                      "referencedDeclaration": 4412,
+                      "src": "7165:16:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                         "typeString": "function (address,uint256) external returns (bool)"
                       }
                     },
-                    "id": 1648,
+                    "id": 2671,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -16088,90 +16816,90 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "6830:34:2",
+                    "src": "7165:34:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1649,
+                  "id": 2672,
                   "nodeType": "ExpressionStatement",
-                  "src": "6830:34:2"
+                  "src": "7165:34:5"
                 }
               ]
             },
             "documentation": "@dev Allows the owner of the contract to transfer all remaining tokens to\nan address of their choosing.\n@param receiver The receiver's address",
-            "id": 1651,
+            "id": 2674,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1631,
+                "id": 2654,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1630,
+                  "id": 2653,
                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "6722:9:2",
+                  "referencedDeclaration": 4665,
+                  "src": "7057:9:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "6722:9:2"
+                "src": "7057:9:5"
               },
               {
                 "arguments": [
                   {
                     "argumentTypes": null,
-                    "id": 1633,
+                    "id": 2656,
                     "name": "receiver",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1628,
-                    "src": "6755:8:2",
+                    "referencedDeclaration": 2651,
+                    "src": "7090:8:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
                   }
                 ],
-                "id": 1634,
+                "id": 2657,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1632,
+                  "id": 2655,
                   "name": "nonZeroAddress",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1417,
-                  "src": "6740:14:2",
+                  "referencedDeclaration": 2429,
+                  "src": "7075:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$_t_address_$",
                     "typeString": "modifier (address)"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "6740:24:2"
+                "src": "7075:24:5"
               }
             ],
             "name": "transferRemainingTokens",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1629,
+              "id": 2652,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1628,
+                  "id": 2651,
                   "name": "receiver",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1651,
-                  "src": "6674:16:2",
+                  "scope": 2674,
+                  "src": "7009:16:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -16179,10 +16907,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1627,
+                    "id": 2650,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "6674:7:2",
+                    "src": "7009:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -16192,43 +16920,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "6664:32:2"
+              "src": "6999:32:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1635,
+              "id": 2658,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "6769:0:2"
+              "src": "7104:0:5"
             },
-            "scope": 2226,
-            "src": "6632:239:2",
+            "scope": 3265,
+            "src": "6967:239:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1662,
+              "id": 2685,
               "nodeType": "Block",
-              "src": "7163:57:2",
+              "src": "7498:57:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1660,
+                    "id": 2683,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1658,
+                      "id": 2681,
                       "name": "maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1339,
-                      "src": "7173:18:2",
+                      "referencedDeclaration": 2345,
+                      "src": "7508:18:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -16238,68 +16966,68 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1659,
+                      "id": 2682,
                       "name": "_maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1653,
-                      "src": "7194:19:2",
+                      "referencedDeclaration": 2676,
+                      "src": "7529:19:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7173:40:2",
+                    "src": "7508:40:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1661,
+                  "id": 2684,
                   "nodeType": "ExpressionStatement",
-                  "src": "7173:40:2"
+                  "src": "7508:40:5"
                 }
               ]
             },
-            "documentation": "@dev Method to allow the onwer to adjust the maximum reward per seller\n@param _maxRewardPerSeller Max reward to be distributed for each seller",
-            "id": 1663,
+            "documentation": "@dev Method to allow the owner to adjust the maximum reward per seller\n@param _maxRewardPerSeller Max reward to be distributed for each seller",
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             "modifiers": [
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-                  "src": "7149:9:2",
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                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7149:9:2"
+                "src": "7484:9:5"
               }
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             "nodeType": "FunctionDefinition",
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+              "id": 2677,
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                   "name": "_maxRewardPerSeller",
                   "nodeType": "VariableDeclaration",
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-                  "src": "7090:27:2",
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+                  "src": "7425:27:5",
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@@ -16307,10 +17035,10 @@
                     "typeString": "uint256"
                   },
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-                    "id": 1652,
+                    "id": 2675,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7090:7:2",
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                       "typeString": "uint256"
@@ -16320,43 +17048,43 @@
                   "visibility": "internal"
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-              "src": "7080:43:2"
+              "src": "7415:43:5"
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-              "src": "7163:0:2"
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-            "src": "7047:173:2",
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+            "src": "7382:173:5",
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             "visibility": "external"
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+              "id": 2697,
               "nodeType": "Block",
-              "src": "7428:41:2",
+              "src": "7763:41:5",
               "statements": [
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                   "expression": {
                     "argumentTypes": null,
-                    "id": 1672,
+                    "id": 2695,
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                     "leftHandSide": {
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                       "name": "timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1345,
-                      "src": "7438:10:2",
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                         "typeString": "uint256"
@@ -16366,68 +17094,68 @@
                     "operator": "=",
                     "rightHandSide": {
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-                      "id": 1671,
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                       "name": "_timeWindow",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1665,
-                      "src": "7451:11:2",
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+                      "src": "7786:11:5",
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                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7438:24:2",
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                       "typeString": "uint256"
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-                  "src": "7438:24:2"
+                  "src": "7773:24:5"
                 }
               ]
             },
             "documentation": "@dev Method to allow the owner to change the timeWindow variable\n@param _timeWindow A time window in seconds",
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             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
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-                "id": 1668,
+                "id": 2691,
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                   "name": "onlyOwner",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 2448,
-                  "src": "7418:9:2",
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                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "7418:9:2"
+                "src": "7753:9:5"
               }
             ],
             "name": "changeTimeWindow",
             "nodeType": "FunctionDefinition",
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-              "id": 1666,
+              "id": 2689,
               "nodeType": "ParameterList",
               "parameters": [
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-                  "id": 1665,
+                  "id": 2688,
                   "name": "_timeWindow",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1675,
-                  "src": "7388:19:2",
+                  "scope": 2698,
+                  "src": "7723:19:5",
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                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -16435,10 +17163,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1664,
+                    "id": 2687,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7388:7:2",
+                    "src": "7723:7:5",
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                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -16448,43 +17176,43 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7387:21:2"
+              "src": "7722:21:5"
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             "payable": false,
             "returnParameters": {
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               "nodeType": "ParameterList",
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-              "src": "7428:0:2"
+              "src": "7763:0:5"
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-            "scope": 2226,
-            "src": "7362:107:2",
+            "scope": 3265,
+            "src": "7697:107:5",
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             "visibility": "external"
           },
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+              "id": 2714,
               "nodeType": "Block",
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                     "argumentTypes": null,
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                       "name": "size",
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-                      "referencedDeclaration": 1680,
-                      "src": "7754:4:2",
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                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -16498,26 +17226,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1683,
-                          "name": "sellerVsBuyers",
+                          "id": 2706,
+                          "name": "sellerVsBuyersArray",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1350,
-                          "src": "7761:14:2",
+                          "referencedDeclaration": 2356,
+                          "src": "8096:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                             "typeString": "mapping(address => address[] storage ref)"
                           }
                         },
-                        "id": 1685,
+                        "id": 2708,
                         "indexExpression": {
                           "argumentTypes": null,
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+                          "id": 2707,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1677,
-                          "src": "7776:6:2",
+                          "referencedDeclaration": 2700,
+                          "src": "8116:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -16528,13 +17256,13 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "7761:22:2",
+                        "src": "8096:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_storage",
                           "typeString": "address[] storage ref"
                         }
                       },
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                       "isConstant": false,
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@@ -16542,45 +17270,45 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "7761:29:2",
+                      "src": "8096:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "7754:36:2",
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                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
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                     "name": "size",
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                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1680,
-                    "src": "7807:4:2",
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+                    "src": "8147:4:5",
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                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
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-                  "functionReturnParameters": 1681,
-                  "id": 1690,
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+                  "id": 2713,
                   "nodeType": "Return",
-                  "src": "7800:11:2"
+                  "src": "8140:11:5"
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               ]
             },
             "documentation": "@dev Returns the number of rewarded buyers associated with a given seller\n@param seller Address of the promoted seller",
-            "id": 1692,
+            "id": 2715,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -16588,16 +17316,16 @@
             "name": "noOfRewardedBuyers",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1678,
+              "id": 2701,
               "nodeType": "ParameterList",
               "parameters": [
                 {
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-                  "id": 1677,
+                  "id": 2700,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1692,
-                  "src": "7658:14:2",
+                  "scope": 2715,
+                  "src": "7993:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -16605,10 +17333,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 1676,
+                    "id": 2699,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7658:7:2",
+                    "src": "7993:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -16618,20 +17346,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7648:30:2"
+              "src": "7983:30:5"
             },
             "payable": false,
             "returnParameters": {
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+              "id": 2704,
               "nodeType": "ParameterList",
               "parameters": [
                 {
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-                  "id": 1680,
+                  "id": 2703,
                   "name": "size",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1692,
-                  "src": "7726:12:2",
+                  "scope": 2715,
+                  "src": "8061:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
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@@ -16639,10 +17367,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1679,
+                    "id": 2702,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "7726:7:2",
+                    "src": "8061:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -16652,19 +17380,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "7725:14:2"
+              "src": "8060:14:5"
             },
-            "scope": 2226,
-            "src": "7621:197:2",
+            "scope": 3265,
+            "src": "7956:202:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
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+              "id": 2744,
               "nodeType": "Block",
-              "src": "8191:194:2",
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@@ -16676,7 +17404,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
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                         "isConstant": false,
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@@ -16687,26 +17415,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 1702,
-                              "name": "sellerVsBuyers",
+                              "id": 2725,
+                              "name": "sellerVsBuyersArray",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1350,
-                              "src": "8222:14:2",
+                              "referencedDeclaration": 2356,
+                              "src": "8562:19:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                                 "typeString": "mapping(address => address[] storage ref)"
                               }
                             },
-                            "id": 1704,
+                            "id": 2727,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1703,
+                              "id": 2726,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1694,
-                              "src": "8237:6:2",
+                              "referencedDeclaration": 2717,
+                              "src": "8582:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -16717,13 +17445,13 @@
                             "isPure": false,
                             "lValueRequested": false,
                             "nodeType": "IndexAccess",
-                            "src": "8222:22:2",
+                            "src": "8562:27:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_address_$dyn_storage",
                               "typeString": "address[] storage ref"
                             }
                           },
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+                          "id": 2728,
                           "isConstant": false,
                           "isLValue": true,
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@@ -16731,7 +17459,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8222:29:2",
+                          "src": "8562:34:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -16741,18 +17469,18 @@
                         "operator": ">",
                         "rightExpression": {
                           "argumentTypes": null,
-                          "id": 1706,
+                          "id": 2729,
                           "name": "index",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1696,
-                          "src": "8254:5:2",
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+                          "src": "8599:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "src": "8222:37:2",
+                        "src": "8562:42:5",
                         "typeDescriptions": {
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                           "typeString": "bool"
@@ -16761,14 +17489,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "417272617920696e646578206f7574206f6620626f756e64",
-                        "id": 1708,
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                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8273:26:2",
+                        "src": "8618:26:5",
                         "subdenomination": null,
                         "typeDescriptions": {
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@@ -16788,21 +17516,21 @@
                           "typeString": "literal_string \"Array index out of bound\""
                         }
                       ],
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                       "nodeType": "Identifier",
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-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
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-                      "src": "8201:7:2",
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                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
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@@ -16810,32 +17538,32 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "8201:108:2",
+                    "src": "8541:113:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
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                     "leftHandSide": {
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-                      "id": 1711,
+                      "id": 2734,
                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1699,
-                      "src": "8319:5:2",
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+                      "src": "8664:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -16849,26 +17577,26 @@
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 1712,
-                          "name": "sellerVsBuyers",
+                          "id": 2735,
+                          "name": "sellerVsBuyersArray",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1350,
-                          "src": "8327:14:2",
+                          "referencedDeclaration": 2356,
+                          "src": "8672:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
                             "typeString": "mapping(address => address[] storage ref)"
                           }
                         },
-                        "id": 1714,
+                        "id": 2737,
                         "indexExpression": {
                           "argumentTypes": null,
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+                          "id": 2736,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1694,
-                          "src": "8342:6:2",
+                          "referencedDeclaration": 2717,
+                          "src": "8692:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -16879,21 +17607,21 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "8327:22:2",
+                        "src": "8672:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_storage",
                           "typeString": "address[] storage ref"
                         }
                       },
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                         "name": "index",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1696,
-                        "src": "8350:5:2",
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+                        "src": "8700:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -16904,45 +17632,45 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "8327:29:2",
+                      "src": "8672:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "8319:37:2",
+                    "src": "8664:42:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     }
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-                    "id": 1719,
+                    "id": 2742,
                     "name": "buyer",
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@@ -16950,16 +17678,16 @@
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             "nodeType": "FunctionDefinition",
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@@ -16967,10 +17695,10 @@
                     "typeString": "address"
                   },
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+                    "id": 2716,
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-                    "src": "8081:7:2",
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@@ -16981,11 +17709,11 @@
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@@ -16993,10 +17721,10 @@
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                   },
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                     "nodeType": "ElementaryTypeName",
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@@ -17006,20 +17734,20 @@
                   "visibility": "internal"
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-              "src": "8071:53:2"
+              "src": "8411:53:5"
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-                  "src": "8172:13:2",
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@@ -17027,10 +17755,10 @@
                     "typeString": "address"
                   },
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+                    "id": 2721,
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                       "typeString": "address"
@@ -17040,19 +17768,19 @@
                   "visibility": "internal"
                 }
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-              "src": "8171:15:2"
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-            "src": "8046:339:2",
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@@ -17060,7 +17788,7 @@
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@@ -17068,15 +17796,15 @@
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                         "operator": "!",
                         "prefix": true,
-                        "src": "8594:10:2",
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                           "name": "rewardsOn",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
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-                          "src": "8595:9:2",
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@@ -17090,14 +17818,14 @@
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                         "nodeType": "Literal",
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                           "typeString": "literal_string \"Rewards distribution is already on\""
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@@ -17206,18 +17934,18 @@
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                       "name": "RewardsOn",
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-                "src": "8566:9:2"
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+              "id": 2746,
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@@ -17300,19 +18028,19 @@
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                           "typeString": "uint256"
                         },
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                           "overloadedDeclarations": [],
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@@ -17324,18 +18052,18 @@
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-                            "src": "8909:5:2",
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                               "typeString": "block"
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@@ -17343,13 +18071,13 @@
                           "memberName": "timestamp",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "8909:15:2",
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                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
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-                        "src": "8898:26:2",
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@@ -17358,14 +18086,14 @@
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                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "8938:46:2",
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@@ -17407,32 +18135,32 @@
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-                    "src": "8877:117:2",
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@@ -17442,26 +18170,26 @@
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-                      "src": "9015:8:2",
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                         "typeString": "uint256"
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-                    "src": "9005:18:2",
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@@ -17469,12 +18197,12 @@
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                         "overloadedDeclarations": [],
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-                        "src": "9054:7:2",
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                           "typeString": "uint256"
@@ -17488,18 +18216,18 @@
                           "typeString": "uint256"
                         }
                       ],
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-                      "src": "9039:14:2",
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                         "typeString": "function (uint256)"
                       }
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@@ -17507,57 +18235,57 @@
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                     "typeString": "modifier ()"
                   }
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                 "nodeType": "ModifierInvocation",
-                "src": "8857:9:2"
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@@ -17578,43 +18306,43 @@
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                         "typeString": "bool"
@@ -17628,19 +18356,19 @@
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       },
-                      "id": 1777,
+                      "id": 2800,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "leftExpression": {
                         "argumentTypes": null,
-                        "id": 1771,
+                        "id": 2794,
                         "name": "rewardsOn",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1366,
-                        "src": "9160:9:2",
+                        "referencedDeclaration": 2378,
+                        "src": "9510:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -17657,19 +18385,19 @@
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             },
-                            "id": 1775,
+                            "id": 2798,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "leftExpression": {
                               "argumentTypes": null,
-                              "id": 1772,
+                              "id": 2795,
                               "name": "endDate",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1368,
-                              "src": "9174:7:2",
+                              "referencedDeclaration": 2380,
+                              "src": "9524:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -17681,18 +18409,18 @@
                               "argumentTypes": null,
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1773,
+                                "id": 2796,
                                 "name": "block",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2519,
-                                "src": "9184:5:2",
+                                "referencedDeclaration": 5299,
+                                "src": "9534:5:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_magic_block",
                                   "typeString": "block"
                                 }
                               },
-                              "id": 1774,
+                              "id": 2797,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
@@ -17700,71 +18428,71 @@
                               "memberName": "timestamp",
                               "nodeType": "MemberAccess",
                               "referencedDeclaration": null,
-                              "src": "9184:15:2",
+                              "src": "9534:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
                               }
                             },
-                            "src": "9174:25:2",
+                            "src": "9524:25:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
                             }
                           }
                         ],
-                        "id": 1776,
+                        "id": 2799,
                         "isConstant": false,
                         "isInlineArray": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "TupleExpression",
-                        "src": "9173:27:2",
+                        "src": "9523:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
                         }
                       },
-                      "src": "9160:40:2",
+                      "src": "9510:40:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
                       }
                     },
-                    "src": "9150:50:2",
+                    "src": "9500:50:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 1779,
+                  "id": 2802,
                   "nodeType": "ExpressionStatement",
-                  "src": "9150:50:2"
+                  "src": "9500:50:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1780,
+                    "id": 2803,
                     "name": "running",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1768,
-                    "src": "9217:7:2",
+                    "referencedDeclaration": 2791,
+                    "src": "9567:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 1769,
-                  "id": 1781,
+                  "functionReturnParameters": 2792,
+                  "id": 2804,
                   "nodeType": "Return",
-                  "src": "9210:14:2"
+                  "src": "9560:14:5"
                 }
               ]
             },
             "documentation": null,
-            "id": 1783,
+            "id": 2806,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -17772,23 +18500,23 @@
             "name": "isRewardsRunning",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1766,
+              "id": 2789,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "9100:2:2"
+              "src": "9450:2:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1769,
+              "id": 2792,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1768,
+                  "id": 2791,
                   "name": "running",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1783,
-                  "src": "9126:12:2",
+                  "scope": 2806,
+                  "src": "9476:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -17796,10 +18524,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 1767,
+                    "id": 2790,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9126:4:2",
+                    "src": "9476:4:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -17809,35 +18537,35 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9125:14:2"
+              "src": "9475:14:5"
             },
-            "scope": 2226,
-            "src": "9075:156:2",
+            "scope": 3265,
+            "src": "9425:156:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "external"
           },
           {
             "body": {
-              "id": 1814,
+              "id": 2837,
               "nodeType": "Block",
-              "src": "9521:353:2",
+              "src": "9871:353:5",
               "statements": [
                 {
                   "assignments": [
-                    1791,
-                    1793,
-                    1795,
-                    1797
+                    2814,
+                    2816,
+                    2818,
+                    2820
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 1791,
+                      "id": 2814,
                       "name": "buyer",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1815,
-                      "src": "9545:13:2",
+                      "scope": 2838,
+                      "src": "9895:13:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -17845,10 +18573,10 @@
                         "typeString": "address"
                       },
                       "typeName": {
-                        "id": 1790,
+                        "id": 2813,
                         "name": "address",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9545:7:2",
+                        "src": "9895:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -17859,11 +18587,11 @@
                     },
                     {
                       "constant": false,
-                      "id": 1793,
+                      "id": 2816,
                       "name": "seller",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1815,
-                      "src": "9572:14:2",
+                      "scope": 2838,
+                      "src": "9922:14:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -17871,10 +18599,10 @@
                         "typeString": "address"
                       },
                       "typeName": {
-                        "id": 1792,
+                        "id": 2815,
                         "name": "address",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9572:7:2",
+                        "src": "9922:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -17885,11 +18613,11 @@
                     },
                     {
                       "constant": false,
-                      "id": 1795,
+                      "id": 2818,
                       "name": "status",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1815,
-                      "src": "9600:12:2",
+                      "scope": 2838,
+                      "src": "9950:12:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -17897,10 +18625,10 @@
                         "typeString": "uint8"
                       },
                       "typeName": {
-                        "id": 1794,
+                        "id": 2817,
                         "name": "uint8",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9600:5:2",
+                        "src": "9950:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -17911,11 +18639,11 @@
                     },
                     {
                       "constant": false,
-                      "id": 1797,
+                      "id": 2820,
                       "name": "lastModified",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1815,
-                      "src": "9626:20:2",
+                      "scope": 2838,
+                      "src": "9976:20:5",
                       "stateVariable": false,
                       "storageLocation": "default",
                       "typeDescriptions": {
@@ -17923,10 +18651,10 @@
                         "typeString": "uint256"
                       },
                       "typeName": {
-                        "id": 1796,
+                        "id": 2819,
                         "name": "uint256",
                         "nodeType": "ElementaryTypeName",
-                        "src": "9626:7:2",
+                        "src": "9976:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -17936,18 +18664,18 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 1801,
+                  "id": 2824,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1799,
+                        "id": 2822,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1785,
-                        "src": "9675:10:2",
+                        "referencedDeclaration": 2808,
+                        "src": "10025:10:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -17961,18 +18689,18 @@
                           "typeString": "bytes32"
                         }
                       ],
-                      "id": 1798,
+                      "id": 2821,
                       "name": "_getTransaction",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2042,
-                      "src": "9659:15:2",
+                      "referencedDeclaration": 3081,
+                      "src": "10009:15:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                         "typeString": "function (bytes32) view returns (address,address,uint8,uint256)"
                       }
                     },
-                    "id": 1800,
+                    "id": 2823,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -17980,31 +18708,31 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "9659:27:2",
+                    "src": "10009:27:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                       "typeString": "tuple(address,address,uint8,uint256)"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "9531:155:2"
+                  "src": "9881:155:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1810,
+                    "id": 2833,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 1802,
+                      "id": 2825,
                       "name": "amount",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1788,
-                      "src": "9697:6:2",
+                      "referencedDeclaration": 2811,
+                      "src": "10047:6:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -18017,12 +18745,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 1804,
+                          "id": 2827,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1785,
-                          "src": "9738:10:2",
+                          "referencedDeclaration": 2808,
+                          "src": "10088:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -18030,12 +18758,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1805,
+                          "id": 2828,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1791,
-                          "src": "9762:5:2",
+                          "referencedDeclaration": 2814,
+                          "src": "10112:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -18043,12 +18771,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1806,
+                          "id": 2829,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1793,
-                          "src": "9781:6:2",
+                          "referencedDeclaration": 2816,
+                          "src": "10131:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -18056,12 +18784,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1807,
+                          "id": 2830,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1795,
-                          "src": "9801:6:2",
+                          "referencedDeclaration": 2818,
+                          "src": "10151:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -18069,12 +18797,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 1808,
+                          "id": 2831,
                           "name": "lastModified",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1797,
-                          "src": "9821:12:2",
+                          "referencedDeclaration": 2820,
+                          "src": "10171:12:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -18104,18 +18832,18 @@
                             "typeString": "uint256"
                           }
                         ],
-                        "id": 1803,
+                        "id": 2826,
                         "name": "_getTokensToReward",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2171,
-                        "src": "9706:18:2",
+                        "referencedDeclaration": 3210,
+                        "src": "10056:18:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_view$_t_bytes32_$_t_address_$_t_address_$_t_uint8_$_t_uint256_$returns$_t_uint256_$",
                           "typeString": "function (bytes32,address,address,uint8,uint256) view returns (uint256)"
                         }
                       },
-                      "id": 1809,
+                      "id": 2832,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -18123,45 +18851,45 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "9706:137:2",
+                      "src": "10056:137:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "9697:146:2",
+                    "src": "10047:146:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "id": 1811,
+                  "id": 2834,
                   "nodeType": "ExpressionStatement",
-                  "src": "9697:146:2"
+                  "src": "10047:146:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1812,
+                    "id": 2835,
                     "name": "amount",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 1788,
-                    "src": "9861:6:2",
+                    "referencedDeclaration": 2811,
+                    "src": "10211:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 1789,
-                  "id": 1813,
+                  "functionReturnParameters": 2812,
+                  "id": 2836,
                   "nodeType": "Return",
-                  "src": "9854:13:2"
+                  "src": "10204:13:5"
                 }
               ]
             },
             "documentation": "@dev Buyer can call this method to calculate the reward for their\ntransaction\n@param scriptHash Script hash of the transaction",
-            "id": 1815,
+            "id": 2838,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -18169,16 +18897,16 @@
             "name": "calculateReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1786,
+              "id": 2809,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1785,
+                  "id": 2808,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1815,
-                  "src": "9431:18:2",
+                  "scope": 2838,
+                  "src": "9781:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18186,10 +18914,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1784,
+                    "id": 2807,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9431:7:2",
+                    "src": "9781:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -18199,20 +18927,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9421:34:2"
+              "src": "9771:34:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1789,
+              "id": 2812,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1788,
+                  "id": 2811,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1815,
-                  "src": "9501:14:2",
+                  "scope": 2838,
+                  "src": "9851:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18220,10 +18948,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 1787,
+                    "id": 2810,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "9501:7:2",
+                    "src": "9851:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -18233,19 +18961,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "9500:16:2"
+              "src": "9850:16:5"
             },
-            "scope": 2226,
-            "src": "9397:477:2",
+            "scope": 3265,
+            "src": "9747:477:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 1868,
+              "id": 2891,
               "nodeType": "Block",
-              "src": "10436:590:2",
+              "src": "10786:590:5",
               "statements": [
                 {
                   "expression": {
@@ -18253,12 +18981,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1840,
+                        "id": 2863,
                         "name": "sigV",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1818,
-                        "src": "10738:4:2",
+                        "referencedDeclaration": 2841,
+                        "src": "11088:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr",
                           "typeString": "uint8[] memory"
@@ -18266,12 +18994,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1841,
+                        "id": 2864,
                         "name": "sigR",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1821,
-                        "src": "10756:4:2",
+                        "referencedDeclaration": 2844,
+                        "src": "11106:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -18279,12 +19007,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1842,
+                        "id": 2865,
                         "name": "sigS",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1824,
-                        "src": "10774:4:2",
+                        "referencedDeclaration": 2847,
+                        "src": "11124:4:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -18292,12 +19020,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1843,
+                        "id": 2866,
                         "name": "scriptHash",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1826,
-                        "src": "10792:10:2",
+                        "referencedDeclaration": 2849,
+                        "src": "11142:10:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bytes32",
                           "typeString": "bytes32"
@@ -18305,12 +19033,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1844,
+                        "id": 2867,
                         "name": "destinations",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1829,
-                        "src": "10816:12:2",
+                        "referencedDeclaration": 2852,
+                        "src": "11166:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                           "typeString": "address[] memory"
@@ -18318,12 +19046,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 1845,
+                        "id": 2868,
                         "name": "amounts",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1832,
-                        "src": "10842:7:2",
+                        "referencedDeclaration": 2855,
+                        "src": "11192:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr",
                           "typeString": "uint256[] memory"
@@ -18359,32 +19087,32 @@
                       ],
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1837,
+                        "id": 2860,
                         "name": "escrowContract",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1362,
-                        "src": "10702:14:2",
+                        "referencedDeclaration": 2374,
+                        "src": "11052:14:5",
                         "typeDescriptions": {
-                          "typeIdentifier": "t_contract$_IEscrow_$1322",
+                          "typeIdentifier": "t_contract$_IEscrow_$1380",
                           "typeString": "contract IEscrow"
                         }
                       },
-                      "id": 1839,
+                      "id": 2862,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
                       "lValueRequested": false,
                       "memberName": "execute",
                       "nodeType": "MemberAccess",
-                      "referencedDeclaration": 1303,
-                      "src": "10702:22:2",
+                      "referencedDeclaration": 1361,
+                      "src": "11052:22:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_external_nonpayable$_t_array$_t_uint8_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_array$_t_bytes32_$dyn_memory_ptr_$_t_bytes32_$_t_array$_t_address_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (uint8[] memory,bytes32[] memory,bytes32[] memory,bytes32,address[] memory,uint256[] memory) external"
                       }
                     },
-                    "id": 1846,
+                    "id": 2869,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -18392,28 +19120,28 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10702:157:2",
+                    "src": "11052:157:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1847,
+                  "id": 2870,
                   "nodeType": "ExpressionStatement",
-                  "src": "10702:157:2"
+                  "src": "11052:157:5"
                 },
                 {
                   "assignments": [
-                    1851
+                    2874
                   ],
                   "declarations": [
                     {
                       "constant": false,
-                      "id": 1851,
+                      "id": 2874,
                       "name": "scriptHashes",
                       "nodeType": "VariableDeclaration",
-                      "scope": 1869,
-                      "src": "10896:29:2",
+                      "scope": 2892,
+                      "src": "11246:29:5",
                       "stateVariable": false,
                       "storageLocation": "memory",
                       "typeDescriptions": {
@@ -18422,19 +19150,19 @@
                       },
                       "typeName": {
                         "baseType": {
-                          "id": 1849,
+                          "id": 2872,
                           "name": "bytes32",
                           "nodeType": "ElementaryTypeName",
-                          "src": "10896:7:2",
+                          "src": "11246:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "id": 1850,
+                        "id": 2873,
                         "length": null,
                         "nodeType": "ArrayTypeName",
-                        "src": "10896:9:2",
+                        "src": "11246:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                           "typeString": "bytes32[]"
@@ -18444,21 +19172,21 @@
                       "visibility": "internal"
                     }
                   ],
-                  "id": 1857,
+                  "id": 2880,
                   "initialValue": {
                     "argumentTypes": null,
                     "arguments": [
                       {
                         "argumentTypes": null,
                         "hexValue": "31",
-                        "id": 1855,
+                        "id": 2878,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "number",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10942:1:2",
+                        "src": "11292:1:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_rational_1_by_1",
@@ -18474,39 +19202,39 @@
                           "typeString": "int_const 1"
                         }
                       ],
-                      "id": 1854,
+                      "id": 2877,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "lValueRequested": false,
                       "nodeType": "NewExpression",
-                      "src": "10928:13:2",
+                      "src": "11278:13:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_bytes32_$dyn_memory_$",
                         "typeString": "function (uint256) pure returns (bytes32[] memory)"
                       },
                       "typeName": {
                         "baseType": {
-                          "id": 1852,
+                          "id": 2875,
                           "name": "bytes32",
                           "nodeType": "ElementaryTypeName",
-                          "src": "10932:7:2",
+                          "src": "11282:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
                           }
                         },
-                        "id": 1853,
+                        "id": 2876,
                         "length": null,
                         "nodeType": "ArrayTypeName",
-                        "src": "10932:9:2",
+                        "src": "11282:9:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                           "typeString": "bytes32[]"
                         }
                       }
                     },
-                    "id": 1856,
+                    "id": 2879,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": true,
@@ -18514,19 +19242,19 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10928:16:2",
+                    "src": "11278:16:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_memory",
                       "typeString": "bytes32[] memory"
                     }
                   },
                   "nodeType": "VariableDeclarationStatement",
-                  "src": "10896:48:2"
+                  "src": "11246:48:5"
                 },
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 1862,
+                    "id": 2885,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -18535,29 +19263,29 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 1858,
+                        "id": 2881,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1851,
-                        "src": "10954:12:2",
+                        "referencedDeclaration": 2874,
+                        "src": "11304:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
                         }
                       },
-                      "id": 1860,
+                      "id": 2883,
                       "indexExpression": {
                         "argumentTypes": null,
                         "hexValue": "30",
-                        "id": 1859,
+                        "id": 2882,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "number",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "10967:1:2",
+                        "src": "11317:1:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_rational_0_by_1",
@@ -18570,7 +19298,7 @@
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "IndexAccess",
-                      "src": "10954:15:2",
+                      "src": "11304:15:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
@@ -18580,26 +19308,26 @@
                     "operator": "=",
                     "rightHandSide": {
                       "argumentTypes": null,
-                      "id": 1861,
+                      "id": 2884,
                       "name": "scriptHash",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1826,
-                      "src": "10972:10:2",
+                      "referencedDeclaration": 2849,
+                      "src": "11322:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "src": "10954:28:2",
+                    "src": "11304:28:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
                     }
                   },
-                  "id": 1863,
+                  "id": 2886,
                   "nodeType": "ExpressionStatement",
-                  "src": "10954:28:2"
+                  "src": "11304:28:5"
                 },
                 {
                   "expression": {
@@ -18607,12 +19335,12 @@
                     "arguments": [
                       {
                         "argumentTypes": null,
-                        "id": 1865,
+                        "id": 2888,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1851,
-                        "src": "11006:12:2",
+                        "referencedDeclaration": 2874,
+                        "src": "11356:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
@@ -18626,18 +19354,18 @@
                           "typeString": "bytes32[] memory"
                         }
                       ],
-                      "id": 1864,
+                      "id": 2887,
                       "name": "claimRewards",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2011,
-                      "src": "10993:12:2",
+                      "referencedDeclaration": 3050,
+                      "src": "11343:12:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_bytes32_$dyn_memory_ptr_$returns$__$",
                         "typeString": "function (bytes32[] memory)"
                       }
                     },
-                    "id": 1866,
+                    "id": 2889,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -18645,57 +19373,57 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "10993:26:2",
+                    "src": "11343:26:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1867,
+                  "id": 2890,
                   "nodeType": "ExpressionStatement",
-                  "src": "10993:26:2"
+                  "src": "11343:26:5"
                 }
               ]
             },
             "documentation": "@dev Using this method user can choose to execute their transaction and\nclaim their rewards in one go. This will save one transaction.\nUsers can only use this method if their trade is using escrowContract\nfor escrow.\nSee the execute() method Escrow_v1_0.sol for more information.",
-            "id": 1869,
+            "id": 2892,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1835,
+                "id": 2858,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1834,
+                  "id": 2857,
                   "name": "rewardsRunning",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1432,
-                  "src": "10416:14:2",
+                  "referencedDeclaration": 2444,
+                  "src": "10766:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "10416:14:2"
+                "src": "10766:14:5"
               }
             ],
             "name": "executeAndClaim",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1833,
+              "id": 2856,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1818,
+                  "id": 2841,
                   "name": "sigV",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10239:12:2",
+                  "scope": 2892,
+                  "src": "10589:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18704,19 +19432,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1816,
+                      "id": 2839,
                       "name": "uint8",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10239:5:2",
+                      "src": "10589:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint8",
                         "typeString": "uint8"
                       }
                     },
-                    "id": 1817,
+                    "id": 2840,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10239:7:2",
+                    "src": "10589:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint8_$dyn_storage_ptr",
                       "typeString": "uint8[]"
@@ -18727,11 +19455,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1821,
+                  "id": 2844,
                   "name": "sigR",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10261:14:2",
+                  "scope": 2892,
+                  "src": "10611:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18740,19 +19468,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1819,
+                      "id": 2842,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10261:7:2",
+                      "src": "10611:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1820,
+                    "id": 2843,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10261:9:2",
+                    "src": "10611:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -18763,11 +19491,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1824,
+                  "id": 2847,
                   "name": "sigS",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10285:14:2",
+                  "scope": 2892,
+                  "src": "10635:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18776,19 +19504,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1822,
+                      "id": 2845,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10285:7:2",
+                      "src": "10635:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1823,
+                    "id": 2846,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10285:9:2",
+                    "src": "10635:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -18799,11 +19527,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1826,
+                  "id": 2849,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10309:18:2",
+                  "scope": 2892,
+                  "src": "10659:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18811,10 +19539,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 1825,
+                    "id": 2848,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "10309:7:2",
+                    "src": "10659:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -18825,11 +19553,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1829,
+                  "id": 2852,
                   "name": "destinations",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10337:22:2",
+                  "scope": 2892,
+                  "src": "10687:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18838,19 +19566,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1827,
+                      "id": 2850,
                       "name": "address",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10337:7:2",
+                      "src": "10687:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "id": 1828,
+                    "id": 2851,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10337:9:2",
+                    "src": "10687:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                       "typeString": "address[]"
@@ -18861,11 +19589,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 1832,
+                  "id": 2855,
                   "name": "amounts",
                   "nodeType": "VariableDeclaration",
-                  "scope": 1869,
-                  "src": "10369:17:2",
+                  "scope": 2892,
+                  "src": "10719:17:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -18874,19 +19602,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1830,
+                      "id": 2853,
                       "name": "uint256",
                       "nodeType": "ElementaryTypeName",
-                      "src": "10369:7:2",
+                      "src": "10719:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "id": 1831,
+                    "id": 2854,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "10369:9:2",
+                    "src": "10719:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr",
                       "typeString": "uint256[]"
@@ -18896,26 +19624,26 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "10229:163:2"
+              "src": "10579:163:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1836,
+              "id": 2859,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "10436:0:2"
+              "src": "10786:0:5"
             },
-            "scope": 2226,
-            "src": "10205:821:2",
+            "scope": 3265,
+            "src": "10555:821:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 2010,
+              "id": 3049,
               "nodeType": "Block",
-              "src": "11524:1934:2",
+              "src": "11874:2069:5",
               "statements": [
                 {
                   "expression": {
@@ -18927,7 +19655,7 @@
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         },
-                        "id": 1881,
+                        "id": 2904,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
@@ -18936,18 +19664,18 @@
                           "argumentTypes": null,
                           "expression": {
                             "argumentTypes": null,
-                            "id": 1878,
+                            "id": 2901,
                             "name": "scriptHashes",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1872,
-                            "src": "11543:12:2",
+                            "referencedDeclaration": 2895,
+                            "src": "11893:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                               "typeString": "bytes32[] memory"
                             }
                           },
-                          "id": 1879,
+                          "id": 2902,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -18955,7 +19683,7 @@
                           "memberName": "length",
                           "nodeType": "MemberAccess",
                           "referencedDeclaration": null,
-                          "src": "11543:19:2",
+                          "src": "11893:19:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -18966,14 +19694,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 1880,
+                          "id": 2903,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "11565:1:2",
+                          "src": "11915:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -18981,7 +19709,7 @@
                           },
                           "value": "0"
                         },
-                        "src": "11543:23:2",
+                        "src": "11893:23:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -18990,14 +19718,14 @@
                       {
                         "argumentTypes": null,
                         "hexValue": "4e6f20736372697074206861736820706173736564",
-                        "id": 1882,
+                        "id": 2905,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "kind": "string",
                         "lValueRequested": false,
                         "nodeType": "Literal",
-                        "src": "11568:23:2",
+                        "src": "11918:23:5",
                         "subdenomination": null,
                         "typeDescriptions": {
                           "typeIdentifier": "t_stringliteral_46f8f41d098c030bb008cbdf4a24767aacc6d5cef61408f79aaf44cad7d495f2",
@@ -19017,21 +19745,21 @@
                           "typeString": "literal_string \"No script hash passed\""
                         }
                       ],
-                      "id": 1877,
+                      "id": 2900,
                       "name": "require",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [
-                        2532,
-                        2533
+                        5312,
+                        5313
                       ],
-                      "referencedDeclaration": 2533,
-                      "src": "11535:7:2",
+                      "referencedDeclaration": 5313,
+                      "src": "11885:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                         "typeString": "function (bool,string memory) pure"
                       }
                     },
-                    "id": 1883,
+                    "id": 2906,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -19039,37 +19767,37 @@
                     "lValueRequested": false,
                     "names": [],
                     "nodeType": "FunctionCall",
-                    "src": "11535:57:2",
+                    "src": "11885:57:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 1884,
+                  "id": 2907,
                   "nodeType": "ExpressionStatement",
-                  "src": "11535:57:2"
+                  "src": "11885:57:5"
                 },
                 {
                   "body": {
-                    "id": 2008,
+                    "id": 3047,
                     "nodeType": "Block",
-                    "src": "11653:1798:2",
+                    "src": "12003:1933:5",
                     "statements": [
                       {
                         "assignments": [
-                          1897,
-                          1899,
-                          1901,
-                          1903
+                          2920,
+                          2922,
+                          2924,
+                          2926
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1897,
+                            "id": 2920,
                             "name": "buyer",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11744:13:2",
+                            "scope": 3050,
+                            "src": "12094:13:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19077,10 +19805,10 @@
                               "typeString": "address"
                             },
                             "typeName": {
-                              "id": 1896,
+                              "id": 2919,
                               "name": "address",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11744:7:2",
+                              "src": "12094:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -19091,11 +19819,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1899,
+                            "id": 2922,
                             "name": "seller",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11775:14:2",
+                            "scope": 3050,
+                            "src": "12125:14:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19103,10 +19831,10 @@
                               "typeString": "address"
                             },
                             "typeName": {
-                              "id": 1898,
+                              "id": 2921,
                               "name": "address",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11775:7:2",
+                              "src": "12125:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -19117,11 +19845,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1901,
+                            "id": 2924,
                             "name": "status",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11807:12:2",
+                            "scope": 3050,
+                            "src": "12157:12:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19129,10 +19857,10 @@
                               "typeString": "uint8"
                             },
                             "typeName": {
-                              "id": 1900,
+                              "id": 2923,
                               "name": "uint8",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11807:5:2",
+                              "src": "12157:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -19143,11 +19871,11 @@
                           },
                           {
                             "constant": false,
-                            "id": 1903,
+                            "id": 2926,
                             "name": "lastModified",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "11837:20:2",
+                            "scope": 3050,
+                            "src": "12187:20:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19155,10 +19883,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1902,
+                              "id": 2925,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "11837:7:2",
+                              "src": "12187:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -19168,7 +19896,7 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1909,
+                        "id": 2932,
                         "initialValue": {
                           "argumentTypes": null,
                           "arguments": [
@@ -19176,26 +19904,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1905,
+                                "id": 2928,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "11890:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "12240:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1907,
+                              "id": 2930,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1906,
+                                "id": 2929,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "11903:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "12253:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -19206,7 +19934,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "11890:15:2",
+                              "src": "12240:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -19220,18 +19948,18 @@
                                 "typeString": "bytes32"
                               }
                             ],
-                            "id": 1904,
+                            "id": 2927,
                             "name": "_getTransaction",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2042,
-                            "src": "11874:15:2",
+                            "referencedDeclaration": 3081,
+                            "src": "12224:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                               "typeString": "function (bytes32) view returns (address,address,uint8,uint256)"
                             }
                           },
-                          "id": 1908,
+                          "id": 2931,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -19239,27 +19967,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "11874:32:2",
+                          "src": "12224:32:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                             "typeString": "tuple(address,address,uint8,uint256)"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "11726:180:2"
+                        "src": "12076:180:5"
                       },
                       {
                         "assignments": [
-                          1911
+                          2934
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1911,
+                            "id": 2934,
                             "name": "rewardAmount",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "12194:20:2",
+                            "scope": 3050,
+                            "src": "12544:20:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19267,10 +19995,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1910,
+                              "id": 2933,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "12194:7:2",
+                              "src": "12544:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -19280,7 +20008,7 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1921,
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                         "initialValue": {
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@@ -19288,26 +20016,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
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-                                "id": 1913,
+                                "id": 2936,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "12253:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "12603:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1915,
+                              "id": 2938,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1914,
+                                "id": 2937,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "12266:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "12616:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -19318,7 +20046,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12253:15:2",
+                              "src": "12603:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -19326,12 +20054,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1916,
+                              "id": 2939,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12286:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "12636:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -19339,12 +20067,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1917,
+                              "id": 2940,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "12309:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "12659:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -19352,12 +20080,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1918,
+                              "id": 2941,
                               "name": "status",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1901,
-                              "src": "12333:6:2",
+                              "referencedDeclaration": 2924,
+                              "src": "12683:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint8",
                                 "typeString": "uint8"
@@ -19365,12 +20093,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1919,
+                              "id": 2942,
                               "name": "lastModified",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1903,
-                              "src": "12357:12:2",
+                              "referencedDeclaration": 2926,
+                              "src": "12707:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -19400,18 +20128,18 @@
                                 "typeString": "uint256"
                               }
                             ],
-                            "id": 1912,
+                            "id": 2935,
                             "name": "_getTokensToReward",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2171,
-                            "src": "12217:18:2",
+                            "referencedDeclaration": 3210,
+                            "src": "12567:18:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_internal_view$_t_bytes32_$_t_address_$_t_address_$_t_uint8_$_t_uint256_$returns$_t_uint256_$",
                               "typeString": "function (bytes32,address,address,uint8,uint256) view returns (uint256)"
                             }
                           },
-                          "id": 1920,
+                          "id": 2943,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -19419,27 +20147,27 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12217:166:2",
+                          "src": "12567:166:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "12194:189:2"
+                        "src": "12544:189:5"
                       },
                       {
                         "assignments": [
-                          1923
+                          2946
                         ],
                         "declarations": [
                           {
                             "constant": false,
-                            "id": 1923,
+                            "id": 2946,
                             "name": "contractBalance",
                             "nodeType": "VariableDeclaration",
-                            "scope": 2011,
-                            "src": "12398:23:2",
+                            "scope": 3050,
+                            "src": "12748:23:5",
                             "stateVariable": false,
                             "storageLocation": "default",
                             "typeDescriptions": {
@@ -19447,10 +20175,10 @@
                               "typeString": "uint256"
                             },
                             "typeName": {
-                              "id": 1922,
+                              "id": 2945,
                               "name": "uint256",
                               "nodeType": "ElementaryTypeName",
-                              "src": "12398:7:2",
+                              "src": "12748:7:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -19460,20 +20188,20 @@
                             "visibility": "internal"
                           }
                         ],
-                        "id": 1928,
+                        "id": 2951,
                         "initialValue": {
                           "argumentTypes": null,
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 1926,
+                              "id": 2949,
                               "name": "this",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2552,
-                              "src": "12442:4:2",
+                              "referencedDeclaration": 5340,
+                              "src": "12792:4:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_OBRewards_$2226",
+                                "typeIdentifier": "t_contract$_OBRewards_$3265",
                                 "typeString": "contract OBRewards"
                               }
                             }
@@ -19481,38 +20209,38 @@
                           "expression": {
                             "argumentTypes": [
                               {
-                                "typeIdentifier": "t_contract$_OBRewards_$2226",
+                                "typeIdentifier": "t_contract$_OBRewards_$3265",
                                 "typeString": "contract OBRewards"
                               }
                             ],
                             "expression": {
                               "argumentTypes": null,
-                              "id": 1924,
+                              "id": 2947,
                               "name": "obToken",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1364,
-                              "src": "12424:7:2",
+                              "referencedDeclaration": 2376,
+                              "src": "12774:7:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               }
                             },
-                            "id": 1925,
+                            "id": 2948,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "balanceOf",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 2235,
-                            "src": "12424:17:2",
+                            "referencedDeclaration": 4403,
+                            "src": "12774:17:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_external_view$_t_address_$returns$_t_uint256_$",
                               "typeString": "function (address) view external returns (uint256)"
                             }
                           },
-                          "id": 1927,
+                          "id": 2950,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -19520,14 +20248,14 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "12424:23:2",
+                          "src": "12774:23:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
                         "nodeType": "VariableDeclarationStatement",
-                        "src": "12398:49:2"
+                        "src": "12748:49:5"
                       },
                       {
                         "condition": {
@@ -19536,19 +20264,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1931,
+                          "id": 2954,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1929,
+                            "id": 2952,
                             "name": "rewardAmount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1911,
-                            "src": "12466:12:2",
+                            "referencedDeclaration": 2934,
+                            "src": "12816:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -19558,48 +20286,48 @@
                           "operator": ">",
                           "rightExpression": {
                             "argumentTypes": null,
-                            "id": 1930,
+                            "id": 2953,
                             "name": "contractBalance",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1923,
-                            "src": "12481:15:2",
+                            "referencedDeclaration": 2946,
+                            "src": "12831:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12466:30:2",
+                          "src": "12816:30:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
                         "falseBody": null,
-                        "id": 1937,
+                        "id": 2960,
                         "nodeType": "IfStatement",
-                        "src": "12462:99:2",
+                        "src": "12812:99:5",
                         "trueBody": {
-                          "id": 1936,
+                          "id": 2959,
                           "nodeType": "Block",
-                          "src": "12498:63:2",
+                          "src": "12848:63:5",
                           "statements": [
                             {
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1934,
+                                "id": 2957,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "leftHandSide": {
                                   "argumentTypes": null,
-                                  "id": 1932,
+                                  "id": 2955,
                                   "name": "rewardAmount",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1911,
-                                  "src": "12516:12:2",
+                                  "referencedDeclaration": 2934,
+                                  "src": "12866:12:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
@@ -19609,26 +20337,26 @@
                                 "operator": "=",
                                 "rightHandSide": {
                                   "argumentTypes": null,
-                                  "id": 1933,
+                                  "id": 2956,
                                   "name": "contractBalance",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1923,
-                                  "src": "12531:15:2",
+                                  "referencedDeclaration": 2946,
+                                  "src": "12881:15:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
                                   }
                                 },
-                                "src": "12516:30:2",
+                                "src": "12866:30:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1935,
+                              "id": 2958,
                               "nodeType": "ExpressionStatement",
-                              "src": "12516:30:2"
+                              "src": "12866:30:5"
                             }
                           ]
                         }
@@ -19640,19 +20368,19 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 1940,
+                          "id": 2963,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftExpression": {
                             "argumentTypes": null,
-                            "id": 1938,
+                            "id": 2961,
                             "name": "rewardAmount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1911,
-                            "src": "12579:12:2",
+                            "referencedDeclaration": 2934,
+                            "src": "12929:12:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -19663,14 +20391,14 @@
                           "rightExpression": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 1939,
+                            "id": 2962,
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                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "12595:1:2",
+                            "src": "12945:1:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -19678,20 +20406,20 @@
                             },
                             "value": "0"
                           },
-                          "src": "12579:17:2",
+                          "src": "12929:17:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
                         "falseBody": null,
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+                        "id": 2974,
                         "nodeType": "IfStatement",
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+                        "src": "12925:136:5",
                         "trueBody": {
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+                          "id": 2973,
                           "nodeType": "Block",
-                          "src": "12598:113:2",
+                          "src": "12948:113:5",
                           "statements": [
                             {
                               "eventCall": {
@@ -19701,26 +20429,26 @@
                                     "argumentTypes": null,
                                     "baseExpression": {
                                       "argumentTypes": null,
-                                      "id": 1942,
+                                      "id": 2965,
                                       "name": "scriptHashes",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 1872,
-                                      "src": "12639:12:2",
+                                      "referencedDeclaration": 2895,
+                                      "src": "12989:12:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                         "typeString": "bytes32[] memory"
                                       }
                                     },
-                                    "id": 1944,
+                                    "id": 2967,
                                     "indexExpression": {
                                       "argumentTypes": null,
-                                      "id": 1943,
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                                       "name": "i",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 1886,
-                                      "src": "12652:1:2",
+                                      "referencedDeclaration": 2909,
+                                      "src": "13002:1:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -19731,7 +20459,7 @@
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "nodeType": "IndexAccess",
-                                    "src": "12639:15:2",
+                                    "src": "12989:15:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bytes32",
                                       "typeString": "bytes32"
@@ -19739,12 +20467,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 1945,
+                                    "id": 2968,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1899,
-                                    "src": "12656:6:2",
+                                    "referencedDeclaration": 2922,
+                                    "src": "13006:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -19752,12 +20480,12 @@
                                   },
                                   {
                                     "argumentTypes": null,
-                                    "id": 1946,
+                                    "id": 2969,
                                     "name": "buyer",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1897,
-                                    "src": "12664:5:2",
+                                    "referencedDeclaration": 2920,
+                                    "src": "13014:5:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -19779,18 +20507,18 @@
                                       "typeString": "address"
                                     }
                                   ],
-                                  "id": 1941,
+                                  "id": 2964,
                                   "name": "UnsuccessfulClaim",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1386,
-                                  "src": "12621:17:2",
+                                  "referencedDeclaration": 2398,
+                                  "src": "12971:17:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_address_$returns$__$",
                                     "typeString": "function (bytes32,address,address)"
                                   }
                                 },
-                                "id": 1947,
+                                "id": 2970,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
@@ -19798,73 +20526,62 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "12621:49:2",
+                                "src": "12971:49:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_tuple$__$",
                                   "typeString": "tuple()"
                                 }
                               },
-                              "id": 1948,
+                              "id": 2971,
                               "nodeType": "EmitStatement",
-                              "src": "12616:54:2"
+                              "src": "12966:54:5"
                             },
                             {
-                              "id": 1949,
+                              "id": 2972,
                               "nodeType": "Continue",
-                              "src": "12688:8:2"
+                              "src": "13038:8:5"
                             }
                           ]
                         }
                       },
                       {
-                        "expression": {
+                        "condition": {
                           "argumentTypes": null,
-                          "arguments": [
-                            {
-                              "argumentTypes": null,
-                              "id": 1956,
-                              "name": "buyer",
-                              "nodeType": "Identifier",
-                              "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12783:5:2",
-                              "typeDescriptions": {
-                                "typeIdentifier": "t_address",
-                                "typeString": "address"
-                              }
-                            }
-                          ],
-                          "expression": {
-                            "argumentTypes": [
-                              {
-                                "typeIdentifier": "t_address",
-                                "typeString": "address"
-                              }
-                            ],
-                            "expression": {
+                          "id": 2980,
+                          "isConstant": false,
+                          "isLValue": false,
+                          "isPure": false,
+                          "lValueRequested": false,
+                          "nodeType": "UnaryOperation",
+                          "operator": "!",
+                          "prefix": true,
+                          "src": "13109:34:5",
+                          "subExpression": {
+                            "argumentTypes": null,
+                            "baseExpression": {
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1952,
-                                "name": "sellerVsBuyers",
+                                "id": 2975,
+                                "name": "sellerVsBuyersBool",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1350,
-                                "src": "12755:14:2",
+                                "referencedDeclaration": 2362,
+                                "src": "13110:18:5",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
-                                  "typeString": "mapping(address => address[] storage ref)"
+                                  "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                                  "typeString": "mapping(address => mapping(address => bool))"
                                 }
                               },
-                              "id": 1954,
+                              "id": 2977,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1953,
+                                "id": 2976,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1899,
-                                "src": "12770:6:2",
+                                "referencedDeclaration": 2922,
+                                "src": "13129:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -19875,48 +20592,260 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12755:22:2",
+                              "src": "13110:26:5",
+                              "typeDescriptions": {
+                                "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                                "typeString": "mapping(address => bool)"
+                              }
+                            },
+                            "id": 2979,
+                            "indexExpression": {
+                              "argumentTypes": null,
+                              "id": 2978,
+                              "name": "buyer",
+                              "nodeType": "Identifier",
+                              "overloadedDeclarations": [],
+                              "referencedDeclaration": 2920,
+                              "src": "13137:5:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_array$_t_address_$dyn_storage",
-                                "typeString": "address[] storage ref"
+                                "typeIdentifier": "t_address",
+                                "typeString": "address"
                               }
                             },
-                            "id": 1955,
                             "isConstant": false,
-                            "isLValue": false,
+                            "isLValue": true,
                             "isPure": false,
                             "lValueRequested": false,
-                            "memberName": "push",
-                            "nodeType": "MemberAccess",
-                            "referencedDeclaration": null,
-                            "src": "12755:27:2",
+                            "nodeType": "IndexAccess",
+                            "src": "13110:33:5",
                             "typeDescriptions": {
-                              "typeIdentifier": "t_function_arraypush_nonpayable$_t_address_$returns$_t_uint256_$",
-                              "typeString": "function (address) returns (uint256)"
+                              "typeIdentifier": "t_bool",
+                              "typeString": "bool"
                             }
                           },
-                          "id": 1957,
-                          "isConstant": false,
-                          "isLValue": false,
-                          "isPure": false,
-                          "kind": "functionCall",
-                          "lValueRequested": false,
-                          "names": [],
-                          "nodeType": "FunctionCall",
-                          "src": "12755:34:2",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_uint256",
-                            "typeString": "uint256"
+                            "typeIdentifier": "t_bool",
+                            "typeString": "bool"
                           }
                         },
-                        "id": 1958,
-                        "nodeType": "ExpressionStatement",
-                        "src": "12755:34:2"
+                        "falseBody": null,
+                        "id": 2997,
+                        "nodeType": "IfStatement",
+                        "src": "13105:170:5",
+                        "trueBody": {
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+                          "nodeType": "Block",
+                          "src": "13145:130:5",
+                          "statements": [
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+                                "isPure": false,
+                                "lValueRequested": false,
+                                "leftHandSide": {
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+                                  "baseExpression": {
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+                                    "baseExpression": {
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+                                      "id": 2981,
+                                      "name": "sellerVsBuyersBool",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2362,
+                                      "src": "13163:18:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$",
+                                        "typeString": "mapping(address => mapping(address => bool))"
+                                      }
+                                    },
+                                    "id": 2984,
+                                    "indexExpression": {
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+                                      "id": 2982,
+                                      "name": "seller",
+                                      "nodeType": "Identifier",
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+                                      "referencedDeclaration": 2922,
+                                      "src": "13182:6:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_address",
+                                        "typeString": "address"
+                                      }
+                                    },
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+                                    "isLValue": true,
+                                    "isPure": false,
+                                    "lValueRequested": false,
+                                    "nodeType": "IndexAccess",
+                                    "src": "13163:26:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
+                                      "typeString": "mapping(address => bool)"
+                                    }
+                                  },
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+                                  "indexExpression": {
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+                                    "id": 2983,
+                                    "name": "buyer",
+                                    "nodeType": "Identifier",
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+                                    "src": "13190:5:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
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+                                  "isLValue": true,
+                                  "isPure": false,
+                                  "lValueRequested": true,
+                                  "nodeType": "IndexAccess",
+                                  "src": "13163:33:5",
+                                  "typeDescriptions": {
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+                                    "typeString": "bool"
+                                  }
+                                },
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+                                "operator": "=",
+                                "rightHandSide": {
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+                                  "hexValue": "74727565",
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+                                  "isPure": true,
+                                  "kind": "bool",
+                                  "lValueRequested": false,
+                                  "nodeType": "Literal",
+                                  "src": "13199:4:5",
+                                  "subdenomination": null,
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_bool",
+                                    "typeString": "bool"
+                                  },
+                                  "value": "true"
+                                },
+                                "src": "13163:40:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_bool",
+                                  "typeString": "bool"
+                                }
+                              },
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+                            },
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+                                "arguments": [
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+                                    "id": 2993,
+                                    "name": "buyer",
+                                    "nodeType": "Identifier",
+                                    "overloadedDeclarations": [],
+                                    "referencedDeclaration": 2920,
+                                    "src": "13254:5:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
+                                  }
+                                ],
+                                "expression": {
+                                  "argumentTypes": [
+                                    {
+                                      "typeIdentifier": "t_address",
+                                      "typeString": "address"
+                                    }
+                                  ],
+                                  "expression": {
+                                    "argumentTypes": null,
+                                    "baseExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2989,
+                                      "name": "sellerVsBuyersArray",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2356,
+                                      "src": "13221:19:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_mapping$_t_address_$_t_array$_t_address_$dyn_storage_$",
+                                        "typeString": "mapping(address => address[] storage ref)"
+                                      }
+                                    },
+                                    "id": 2991,
+                                    "indexExpression": {
+                                      "argumentTypes": null,
+                                      "id": 2990,
+                                      "name": "seller",
+                                      "nodeType": "Identifier",
+                                      "overloadedDeclarations": [],
+                                      "referencedDeclaration": 2922,
+                                      "src": "13241:6:5",
+                                      "typeDescriptions": {
+                                        "typeIdentifier": "t_address",
+                                        "typeString": "address"
+                                      }
+                                    },
+                                    "isConstant": false,
+                                    "isLValue": true,
+                                    "isPure": false,
+                                    "lValueRequested": false,
+                                    "nodeType": "IndexAccess",
+                                    "src": "13221:27:5",
+                                    "typeDescriptions": {
+                                      "typeIdentifier": "t_array$_t_address_$dyn_storage",
+                                      "typeString": "address[] storage ref"
+                                    }
+                                  },
+                                  "id": 2992,
+                                  "isConstant": false,
+                                  "isLValue": false,
+                                  "isPure": false,
+                                  "lValueRequested": false,
+                                  "memberName": "push",
+                                  "nodeType": "MemberAccess",
+                                  "referencedDeclaration": null,
+                                  "src": "13221:32:5",
+                                  "typeDescriptions": {
+                                    "typeIdentifier": "t_function_arraypush_nonpayable$_t_address_$returns$_t_uint256_$",
+                                    "typeString": "function (address) returns (uint256)"
+                                  }
+                                },
+                                "id": 2994,
+                                "isConstant": false,
+                                "isLValue": false,
+                                "isPure": false,
+                                "kind": "functionCall",
+                                "lValueRequested": false,
+                                "names": [],
+                                "nodeType": "FunctionCall",
+                                "src": "13221:39:5",
+                                "typeDescriptions": {
+                                  "typeIdentifier": "t_uint256",
+                                  "typeString": "uint256"
+                                }
+                              },
+                              "id": 2995,
+                              "nodeType": "ExpressionStatement",
+                              "src": "13221:39:5"
+                            }
+                          ]
+                        }
                       },
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 1972,
+                          "id": 3011,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -19927,26 +20856,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1959,
+                                "id": 2998,
                                 "name": "sellerVsBuyerRewards",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1356,
-                                "src": "12804:20:2",
+                                "referencedDeclaration": 2368,
+                                "src": "13289:20:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                   "typeString": "mapping(address => mapping(address => uint256))"
                                 }
                               },
-                              "id": 1962,
+                              "id": 3001,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1960,
+                                "id": 2999,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1899,
-                                "src": "12825:6:2",
+                                "referencedDeclaration": 2922,
+                                "src": "13310:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -19957,21 +20886,21 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "12804:28:2",
+                              "src": "13289:28:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                 "typeString": "mapping(address => uint256)"
                               }
                             },
-                            "id": 1963,
+                            "id": 3002,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1961,
+                              "id": 3000,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "12833:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13318:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -19982,7 +20911,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "12804:35:2",
+                            "src": "13289:35:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -19995,12 +20924,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1970,
+                                "id": 3009,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "12942:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13427:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -20020,26 +20949,26 @@
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 1964,
+                                    "id": 3003,
                                     "name": "sellerVsBuyerRewards",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1356,
-                                    "src": "12842:20:2",
+                                    "referencedDeclaration": 2368,
+                                    "src": "13327:20:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                       "typeString": "mapping(address => mapping(address => uint256))"
                                     }
                                   },
-                                  "id": 1966,
+                                  "id": 3005,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 1965,
+                                    "id": 3004,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1899,
-                                    "src": "12880:6:2",
+                                    "referencedDeclaration": 2922,
+                                    "src": "13365:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -20050,21 +20979,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "12842:58:2",
+                                  "src": "13327:58:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 1968,
+                                "id": 3007,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1967,
+                                  "id": 3006,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1897,
-                                  "src": "12918:5:2",
+                                  "referencedDeclaration": 2920,
+                                  "src": "13403:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -20075,27 +21004,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "12842:95:2",
+                                "src": "13327:95:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1969,
+                              "id": 3008,
                               "isConstant": false,
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                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "12842:99:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13327:99:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1971,
+                            "id": 3010,
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                             "isLValue": false,
                             "isPure": false,
@@ -20103,26 +21032,26 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "12842:113:2",
+                            "src": "13327:113:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12804:151:2",
+                          "src": "13289:151:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1973,
+                        "id": 3012,
                         "nodeType": "ExpressionStatement",
-                        "src": "12804:151:2"
+                        "src": "13289:151:5"
                       },
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 1983,
+                          "id": 3022,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -20131,26 +21060,26 @@
                             "argumentTypes": null,
                             "baseExpression": {
                               "argumentTypes": null,
-                              "id": 1974,
+                              "id": 3013,
                               "name": "sellerVsRewardsDistributed",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1360,
-                              "src": "12970:26:2",
+                              "referencedDeclaration": 2372,
+                              "src": "13455:26:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                 "typeString": "mapping(address => uint256)"
                               }
                             },
-                            "id": 1976,
+                            "id": 3015,
                             "indexExpression": {
                               "argumentTypes": null,
-                              "id": 1975,
+                              "id": 3014,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "12997:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "13482:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -20161,7 +21090,7 @@
                             "isPure": false,
                             "lValueRequested": true,
                             "nodeType": "IndexAccess",
-                            "src": "12970:34:2",
+                            "src": "13455:34:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -20174,12 +21103,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1981,
+                                "id": 3020,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "13076:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13561:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -20197,26 +21126,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 1977,
+                                  "id": 3016,
                                   "name": "sellerVsRewardsDistributed",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1360,
-                                  "src": "13007:26:2",
+                                  "referencedDeclaration": 2372,
+                                  "src": "13492:26:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 1979,
+                                "id": 3018,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 1978,
+                                  "id": 3017,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1899,
-                                  "src": "13051:6:2",
+                                  "referencedDeclaration": 2922,
+                                  "src": "13536:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -20227,27 +21156,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "13007:64:2",
+                                "src": "13492:64:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1980,
+                              "id": 3019,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "13007:68:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13492:68:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1982,
+                            "id": 3021,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -20255,38 +21184,38 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "13007:82:2",
+                            "src": "13492:82:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "12970:119:2",
+                          "src": "13455:119:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1984,
+                        "id": 3023,
                         "nodeType": "ExpressionStatement",
-                        "src": "12970:119:2"
+                        "src": "13455:119:5"
                       },
                       {
                         "expression": {
                           "argumentTypes": null,
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+                          "id": 3029,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 1985,
+                            "id": 3024,
                             "name": "totalTokensDistributed",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1343,
-                            "src": "13104:22:2",
+                            "referencedDeclaration": 2349,
+                            "src": "13589:22:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -20299,12 +21228,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 1988,
+                                "id": 3027,
                                 "name": "rewardAmount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1911,
-                                "src": "13156:12:2",
+                                "referencedDeclaration": 2934,
+                                "src": "13641:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -20320,32 +21249,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 1986,
+                                "id": 3025,
                                 "name": "totalTokensDistributed",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1343,
-                                "src": "13129:22:2",
+                                "referencedDeclaration": 2349,
+                                "src": "13614:22:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 1987,
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                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "13129:26:2",
+                              "referencedDeclaration": 4601,
+                              "src": "13614:26:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 1989,
+                            "id": 3028,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -20353,21 +21282,21 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "13129:40:2",
+                            "src": "13614:40:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "13104:65:2",
+                          "src": "13589:65:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 1991,
+                        "id": 3030,
                         "nodeType": "ExpressionStatement",
-                        "src": "13104:65:2"
+                        "src": "13589:65:5"
                       },
                       {
                         "eventCall": {
@@ -20377,26 +21306,26 @@
                               "argumentTypes": null,
                               "baseExpression": {
                                 "argumentTypes": null,
-                                "id": 1993,
+                                "id": 3032,
                                 "name": "scriptHashes",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1872,
-                                "src": "13250:12:2",
+                                "referencedDeclaration": 2895,
+                                "src": "13735:12:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                                   "typeString": "bytes32[] memory"
                                 }
                               },
-                              "id": 1995,
+                              "id": 3034,
                               "indexExpression": {
                                 "argumentTypes": null,
-                                "id": 1994,
+                                "id": 3033,
                                 "name": "i",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1886,
-                                "src": "13263:1:2",
+                                "referencedDeclaration": 2909,
+                                "src": "13748:1:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -20407,7 +21336,7 @@
                               "isPure": false,
                               "lValueRequested": false,
                               "nodeType": "IndexAccess",
-                              "src": "13250:15:2",
+                              "src": "13735:15:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bytes32",
                                 "typeString": "bytes32"
@@ -20415,12 +21344,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1996,
+                              "id": 3035,
                               "name": "seller",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1899,
-                              "src": "13283:6:2",
+                              "referencedDeclaration": 2922,
+                              "src": "13768:6:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -20428,12 +21357,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1997,
+                              "id": 3036,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "13307:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13792:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -20441,12 +21370,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 1998,
+                              "id": 3037,
                               "name": "rewardAmount",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1911,
-                              "src": "13330:12:2",
+                              "referencedDeclaration": 2934,
+                              "src": "13815:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -20472,18 +21401,18 @@
                                 "typeString": "uint256"
                               }
                             ],
-                            "id": 1992,
+                            "id": 3031,
                             "name": "SuccessfulClaim",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1378,
-                            "src": "13217:15:2",
+                            "referencedDeclaration": 2390,
+                            "src": "13702:15:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_address_$_t_address_$_t_uint256_$returns$__$",
                               "typeString": "function (bytes32,address,address,uint256)"
                             }
                           },
-                          "id": 1999,
+                          "id": 3038,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -20491,15 +21420,15 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "13217:139:2",
+                          "src": "13702:139:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_tuple$__$",
                             "typeString": "tuple()"
                           }
                         },
-                        "id": 2000,
+                        "id": 3039,
                         "nodeType": "EmitStatement",
-                        "src": "13212:144:2"
+                        "src": "13697:144:5"
                       },
                       {
                         "expression": {
@@ -20507,12 +21436,12 @@
                           "arguments": [
                             {
                               "argumentTypes": null,
-                              "id": 2004,
+                              "id": 3043,
                               "name": "buyer",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1897,
-                              "src": "13420:5:2",
+                              "referencedDeclaration": 2920,
+                              "src": "13905:5:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_address",
                                 "typeString": "address"
@@ -20520,12 +21449,12 @@
                             },
                             {
                               "argumentTypes": null,
-                              "id": 2005,
+                              "id": 3044,
                               "name": "rewardAmount",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1911,
-                              "src": "13427:12:2",
+                              "referencedDeclaration": 2934,
+                              "src": "13912:12:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
@@ -20545,32 +21474,32 @@
                             ],
                             "expression": {
                               "argumentTypes": null,
-                              "id": 2001,
+                              "id": 3040,
                               "name": "obToken",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 1364,
-                              "src": "13403:7:2",
+                              "referencedDeclaration": 2376,
+                              "src": "13888:7:5",
                               "typeDescriptions": {
-                                "typeIdentifier": "t_contract$_ITokenContract_$2277",
+                                "typeIdentifier": "t_contract$_ITokenContract_$4445",
                                 "typeString": "contract ITokenContract"
                               }
                             },
-                            "id": 2003,
+                            "id": 3042,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
                             "lValueRequested": false,
                             "memberName": "transfer",
                             "nodeType": "MemberAccess",
-                            "referencedDeclaration": 2244,
-                            "src": "13403:16:2",
+                            "referencedDeclaration": 4412,
+                            "src": "13888:16:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_uint256_$returns$_t_bool_$",
                               "typeString": "function (address,uint256) external returns (bool)"
                             }
                           },
-                          "id": 2006,
+                          "id": 3045,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -20578,15 +21507,15 @@
                           "lValueRequested": false,
                           "names": [],
                           "nodeType": "FunctionCall",
-                          "src": "13403:37:2",
+                          "src": "13888:37:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "id": 2007,
+                        "id": 3046,
                         "nodeType": "ExpressionStatement",
-                        "src": "13403:37:2"
+                        "src": "13888:37:5"
                       }
                     ]
                   },
@@ -20596,19 +21525,19 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 1892,
+                    "id": 2915,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 1889,
+                      "id": 2912,
                       "name": "i",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1886,
-                      "src": "11623:1:2",
+                      "referencedDeclaration": 2909,
+                      "src": "11973:1:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -20620,18 +21549,18 @@
                       "argumentTypes": null,
                       "expression": {
                         "argumentTypes": null,
-                        "id": 1890,
+                        "id": 2913,
                         "name": "scriptHashes",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1872,
-                        "src": "11627:12:2",
+                        "referencedDeclaration": 2895,
+                        "src": "11977:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr",
                           "typeString": "bytes32[] memory"
                         }
                       },
-                      "id": 1891,
+                      "id": 2914,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -20639,31 +21568,31 @@
                       "memberName": "length",
                       "nodeType": "MemberAccess",
                       "referencedDeclaration": null,
-                      "src": "11627:19:2",
+                      "src": "11977:19:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "11623:23:2",
+                    "src": "11973:23:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 2009,
+                  "id": 3048,
                   "initializationExpression": {
                     "assignments": [
-                      1886
+                      2909
                     ],
                     "declarations": [
                       {
                         "constant": false,
-                        "id": 1886,
+                        "id": 2909,
                         "name": "i",
                         "nodeType": "VariableDeclaration",
-                        "scope": 2011,
-                        "src": "11608:9:2",
+                        "scope": 3050,
+                        "src": "11958:9:5",
                         "stateVariable": false,
                         "storageLocation": "default",
                         "typeDescriptions": {
@@ -20671,10 +21600,10 @@
                           "typeString": "uint256"
                         },
                         "typeName": {
-                          "id": 1885,
+                          "id": 2908,
                           "name": "uint256",
                           "nodeType": "ElementaryTypeName",
-                          "src": "11608:7:2",
+                          "src": "11958:7:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -20684,18 +21613,18 @@
                         "visibility": "internal"
                       }
                     ],
-                    "id": 1888,
+                    "id": 2911,
                     "initialValue": {
                       "argumentTypes": null,
                       "hexValue": "30",
-                      "id": 1887,
+                      "id": 2910,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "number",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "11620:1:2",
+                      "src": "11970:1:5",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_rational_0_by_1",
@@ -20704,12 +21633,12 @@
                       "value": "0"
                     },
                     "nodeType": "VariableDeclarationStatement",
-                    "src": "11608:13:2"
+                    "src": "11958:13:5"
                   },
                   "loopExpression": {
                     "expression": {
                       "argumentTypes": null,
-                      "id": 1894,
+                      "id": 2917,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -20717,15 +21646,15 @@
                       "nodeType": "UnaryOperation",
                       "operator": "++",
                       "prefix": false,
-                      "src": "11648:3:2",
+                      "src": "11998:3:5",
                       "subExpression": {
                         "argumentTypes": null,
-                        "id": 1893,
+                        "id": 2916,
                         "name": "i",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1886,
-                        "src": "11648:1:2",
+                        "referencedDeclaration": 2909,
+                        "src": "11998:1:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
@@ -20736,54 +21665,54 @@
                         "typeString": "uint256"
                       }
                     },
-                    "id": 1895,
+                    "id": 2918,
                     "nodeType": "ExpressionStatement",
-                    "src": "11648:3:2"
+                    "src": "11998:3:5"
                   },
                   "nodeType": "ForStatement",
-                  "src": "11603:1848:2"
+                  "src": "11953:1983:5"
                 }
               ]
             },
             "documentation": "@dev Function to claim tokens\n@param scriptHashes Array of scriptHashes of OB trades for which\nthe buyer wants to claim reward tokens.\nNote that a Buyer can perform trades with multiple promoted sellers and\nthen can claim their reward tokens all at once for all those trades using\nthis function.\nBe mindful of the block gas limit (do not pass too many scripthashes).",
-            "id": 2011,
+            "id": 3050,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": false,
             "modifiers": [
               {
                 "arguments": null,
-                "id": 1875,
+                "id": 2898,
                 "modifierName": {
                   "argumentTypes": null,
-                  "id": 1874,
+                  "id": 2897,
                   "name": "rewardsRunning",
                   "nodeType": "Identifier",
                   "overloadedDeclarations": [],
-                  "referencedDeclaration": 1432,
-                  "src": "11509:14:2",
+                  "referencedDeclaration": 2444,
+                  "src": "11859:14:5",
                   "typeDescriptions": {
                     "typeIdentifier": "t_modifier$__$",
                     "typeString": "modifier ()"
                   }
                 },
                 "nodeType": "ModifierInvocation",
-                "src": "11509:14:2"
+                "src": "11859:14:5"
               }
             ],
             "name": "claimRewards",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 1873,
+              "id": 2896,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 1872,
+                  "id": 2895,
                   "name": "scriptHashes",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2011,
-                  "src": "11478:22:2",
+                  "scope": 3050,
+                  "src": "11828:22:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -20792,19 +21721,19 @@
                   },
                   "typeName": {
                     "baseType": {
-                      "id": 1870,
+                      "id": 2893,
                       "name": "bytes32",
                       "nodeType": "ElementaryTypeName",
-                      "src": "11478:7:2",
+                      "src": "11828:7:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bytes32",
                         "typeString": "bytes32"
                       }
                     },
-                    "id": 1871,
+                    "id": 2894,
                     "length": null,
                     "nodeType": "ArrayTypeName",
-                    "src": "11478:9:2",
+                    "src": "11828:9:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_array$_t_bytes32_$dyn_storage_ptr",
                       "typeString": "bytes32[]"
@@ -20814,31 +21743,31 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "11477:24:2"
+              "src": "11827:24:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 1876,
+              "id": 2899,
               "nodeType": "ParameterList",
               "parameters": [],
-              "src": "11524:0:2"
+              "src": "11874:0:5"
             },
-            "scope": 2226,
-            "src": "11456:2002:2",
+            "scope": 3265,
+            "src": "11806:2137:5",
             "stateMutability": "nonpayable",
             "superFunction": null,
             "visibility": "public"
           },
           {
             "body": {
-              "id": 2041,
+              "id": 3080,
               "nodeType": "Block",
-              "src": "13776:296:2",
+              "src": "14261:296:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2033,
+                    "id": 3072,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -20849,12 +21778,12 @@
                         null,
                         {
                           "argumentTypes": null,
-                          "id": 2024,
+                          "id": 3063,
                           "name": "lastModified",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2022,
-                          "src": "13868:12:2",
+                          "referencedDeclaration": 3061,
+                          "src": "14353:12:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -20862,12 +21791,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2025,
+                          "id": 3064,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2020,
-                          "src": "13894:6:2",
+                          "referencedDeclaration": 3059,
+                          "src": "14379:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -20878,12 +21807,12 @@
                         null,
                         {
                           "argumentTypes": null,
-                          "id": 2026,
+                          "id": 3065,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2016,
-                          "src": "13930:5:2",
+                          "referencedDeclaration": 3055,
+                          "src": "14415:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -20891,12 +21820,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2027,
+                          "id": 3066,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2018,
-                          "src": "13949:6:2",
+                          "referencedDeclaration": 3057,
+                          "src": "14434:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -20904,14 +21833,14 @@
                         },
                         null
                       ],
-                      "id": 2028,
+                      "id": 3067,
                       "isConstant": false,
                       "isInlineArray": false,
                       "isLValue": true,
                       "isPure": false,
                       "lValueRequested": true,
                       "nodeType": "TupleExpression",
-                      "src": "13840:127:2",
+                      "src": "14325:127:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_tuple$__$_t_uint256_$_t_uint8_$__$__$__$_t_address_$_t_address_$__$",
                         "typeString": "tuple(,uint256,uint8,,,,address,address,)"
@@ -20924,12 +21853,12 @@
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 2031,
+                          "id": 3070,
                           "name": "_scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2013,
-                          "src": "13998:11:2",
+                          "referencedDeclaration": 3052,
+                          "src": "14483:11:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -20945,32 +21874,32 @@
                         ],
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2029,
+                          "id": 3068,
                           "name": "escrowContract",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1362,
-                          "src": "13970:14:2",
+                          "referencedDeclaration": 2374,
+                          "src": "14455:14:5",
                           "typeDescriptions": {
-                            "typeIdentifier": "t_contract$_IEscrow_$1322",
+                            "typeIdentifier": "t_contract$_IEscrow_$1380",
                             "typeString": "contract IEscrow"
                           }
                         },
-                        "id": 2030,
+                        "id": 3069,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "memberName": "transactions",
                         "nodeType": "MemberAccess",
-                        "referencedDeclaration": 1233,
-                        "src": "13970:27:2",
+                        "referencedDeclaration": 1291,
+                        "src": "14455:27:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_uint256_$_t_uint256_$_t_uint8_$_t_uint8_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$",
                           "typeString": "function (bytes32) view external returns (uint256,uint256,uint8,uint8,uint8,uint32,address,address,address)"
                         }
                       },
-                      "id": 2032,
+                      "id": 3071,
                       "isConstant": false,
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                       "isPure": false,
@@ -20978,21 +21907,21 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "13970:40:2",
+                      "src": "14455:40:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_tuple$_t_uint256_$_t_uint256_$_t_uint8_$_t_uint8_$_t_uint8_$_t_uint32_$_t_address_$_t_address_$_t_address_$",
                         "typeString": "tuple(uint256,uint256,uint8,uint8,uint8,uint32,address,address,address)"
                       }
                     },
-                    "src": "13840:170:2",
+                    "src": "14325:170:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$__$",
                       "typeString": "tuple()"
                     }
                   },
-                  "id": 2034,
+                  "id": 3073,
                   "nodeType": "ExpressionStatement",
-                  "src": "13840:170:2"
+                  "src": "14325:170:5"
                 },
                 {
                   "expression": {
@@ -21000,12 +21929,12 @@
                     "components": [
                       {
                         "argumentTypes": null,
-                        "id": 2035,
+                        "id": 3074,
                         "name": "buyer",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2016,
-                        "src": "14029:5:2",
+                        "referencedDeclaration": 3055,
+                        "src": "14514:5:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -21013,12 +21942,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2036,
+                        "id": 3075,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2018,
-                        "src": "14036:6:2",
+                        "referencedDeclaration": 3057,
+                        "src": "14521:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -21026,12 +21955,12 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2037,
+                        "id": 3076,
                         "name": "status",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2020,
-                        "src": "14044:6:2",
+                        "referencedDeclaration": 3059,
+                        "src": "14529:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
@@ -21039,40 +21968,40 @@
                       },
                       {
                         "argumentTypes": null,
-                        "id": 2038,
+                        "id": 3077,
                         "name": "lastModified",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2022,
-                        "src": "14052:12:2",
+                        "referencedDeclaration": 3061,
+                        "src": "14537:12:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_uint256",
                           "typeString": "uint256"
                         }
                       }
                     ],
-                    "id": 2039,
+                    "id": 3078,
                     "isConstant": false,
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                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "nodeType": "TupleExpression",
-                    "src": "14028:37:2",
+                    "src": "14513:37:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_tuple$_t_address_$_t_address_$_t_uint8_$_t_uint256_$",
                       "typeString": "tuple(address,address,uint8,uint256)"
                     }
                   },
-                  "functionReturnParameters": 2023,
-                  "id": 2040,
+                  "functionReturnParameters": 3062,
+                  "id": 3079,
                   "nodeType": "Return",
-                  "src": "14021:44:2"
+                  "src": "14506:44:5"
                 }
               ]
             },
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-            "id": 2042,
+            "id": 3081,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -21080,16 +22009,16 @@
             "name": "_getTransaction",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2014,
+              "id": 3053,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2013,
+                  "id": 3052,
                   "name": "_scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13572:19:2",
+                  "scope": 3081,
+                  "src": "14057:19:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21097,10 +22026,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 2012,
+                    "id": 3051,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13572:7:2",
+                    "src": "14057:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -21110,20 +22039,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13562:35:2"
+              "src": "14047:35:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2023,
+              "id": 3062,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2016,
+                  "id": 3055,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13656:13:2",
+                  "scope": 3081,
+                  "src": "14141:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21131,10 +22060,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2015,
+                    "id": 3054,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13656:7:2",
+                    "src": "14141:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -21145,11 +22074,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2018,
+                  "id": 3057,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13683:14:2",
+                  "scope": 3081,
+                  "src": "14168:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21157,10 +22086,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2017,
+                    "id": 3056,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13683:7:2",
+                    "src": "14168:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -21171,11 +22100,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2020,
+                  "id": 3059,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13711:12:2",
+                  "scope": 3081,
+                  "src": "14196:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21183,10 +22112,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 2019,
+                    "id": 3058,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13711:5:2",
+                    "src": "14196:5:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -21197,11 +22126,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2022,
+                  "id": 3061,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2042,
-                  "src": "13737:20:2",
+                  "scope": 3081,
+                  "src": "14222:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -21209,10 +22138,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2021,
+                    "id": 3060,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "13737:7:2",
+                    "src": "14222:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -21222,36 +22151,36 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "13642:125:2"
+              "src": "14127:125:5"
             },
-            "scope": 2226,
-            "src": "13538:534:2",
+            "scope": 3265,
+            "src": "14023:534:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 2130,
+              "id": 3169,
               "nodeType": "Block",
-              "src": "14924:1247:2",
+              "src": "15409:1247:5",
               "statements": [
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2059,
+                    "id": 3098,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
                     "lValueRequested": false,
                     "leftHandSide": {
                       "argumentTypes": null,
-                      "id": 2057,
+                      "id": 3096,
                       "name": "verified",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2055,
-                      "src": "14935:8:2",
+                      "referencedDeclaration": 3094,
+                      "src": "15420:8:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -21262,14 +22191,14 @@
                     "rightHandSide": {
                       "argumentTypes": null,
                       "hexValue": "74727565",
-                      "id": 2058,
+                      "id": 3097,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
                       "kind": "bool",
                       "lValueRequested": false,
                       "nodeType": "Literal",
-                      "src": "14946:4:2",
+                      "src": "15431:4:5",
                       "subdenomination": null,
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
@@ -21277,15 +22206,15 @@
                       },
                       "value": "true"
                     },
-                    "src": "14935:15:2",
+                    "src": "15420:15:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "id": 2060,
+                  "id": 3099,
                   "nodeType": "ExpressionStatement",
-                  "src": "14935:15:2"
+                  "src": "15420:15:5"
                 },
                 {
                   "condition": {
@@ -21294,19 +22223,19 @@
                       "typeIdentifier": "t_address",
                       "typeString": "address"
                     },
-                    "id": 2065,
+                    "id": 3104,
                     "isConstant": false,
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                     "isPure": false,
                     "lValueRequested": false,
                     "leftExpression": {
                       "argumentTypes": null,
-                      "id": 2061,
+                      "id": 3100,
                       "name": "buyer",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 2046,
-                      "src": "14965:5:2",
+                      "referencedDeclaration": 3085,
+                      "src": "15450:5:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
@@ -21320,14 +22249,14 @@
                         {
                           "argumentTypes": null,
                           "hexValue": "30",
-                          "id": 2063,
+                          "id": 3102,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "14982:1:2",
+                          "src": "15467:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_0_by_1",
@@ -21343,20 +22272,20 @@
                             "typeString": "int_const 0"
                           }
                         ],
-                        "id": 2062,
+                        "id": 3101,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": true,
                         "lValueRequested": false,
                         "nodeType": "ElementaryTypeNameExpression",
-                        "src": "14974:7:2",
+                        "src": "15459:7:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_type$_t_address_$",
                           "typeString": "type(address)"
                         },
                         "typeName": "address"
                       },
-                      "id": 2064,
+                      "id": 3103,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": true,
@@ -21364,13 +22293,13 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "14974:10:2",
+                      "src": "15459:10:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_address",
                         "typeString": "address"
                       }
                     },
-                    "src": "14965:19:2",
+                    "src": "15450:19:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -21379,7 +22308,7 @@
                   "falseBody": {
                     "condition": {
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-                      "id": 2074,
+                      "id": 3113,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -21387,31 +22316,31 @@
                       "nodeType": "UnaryOperation",
                       "operator": "!",
                       "prefix": true,
-                      "src": "15149:24:2",
+                      "src": "15634:24:5",
                       "subExpression": {
                         "argumentTypes": null,
                         "baseExpression": {
                           "argumentTypes": null,
-                          "id": 2071,
+                          "id": 3110,
                           "name": "promotedSellers",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 1337,
-                          "src": "15150:15:2",
+                          "referencedDeclaration": 2343,
+                          "src": "15635:15:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_mapping$_t_address_$_t_bool_$",
                             "typeString": "mapping(address => bool)"
                           }
                         },
-                        "id": 2073,
+                        "id": 3112,
                         "indexExpression": {
                           "argumentTypes": null,
-                          "id": 2072,
+                          "id": 3111,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2048,
-                          "src": "15166:6:2",
+                          "referencedDeclaration": 3087,
+                          "src": "15651:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -21422,7 +22351,7 @@
                         "isPure": false,
                         "lValueRequested": false,
                         "nodeType": "IndexAccess",
-                        "src": "15150:23:2",
+                        "src": "15635:23:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -21440,19 +22369,19 @@
                           "typeIdentifier": "t_uint8",
                           "typeString": "uint8"
                         },
-                        "id": 2082,
+                        "id": 3121,
                         "isConstant": false,
                         "isLValue": false,
                         "isPure": false,
                         "lValueRequested": false,
                         "leftExpression": {
                           "argumentTypes": null,
-                          "id": 2080,
+                          "id": 3119,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2050,
-                          "src": "15299:6:2",
+                          "referencedDeclaration": 3089,
+                          "src": "15784:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -21463,14 +22392,14 @@
                         "rightExpression": {
                           "argumentTypes": null,
                           "hexValue": "31",
-                          "id": 2081,
+                          "id": 3120,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": true,
                           "kind": "number",
                           "lValueRequested": false,
                           "nodeType": "Literal",
-                          "src": "15309:1:2",
+                          "src": "15794:1:5",
                           "subdenomination": null,
                           "typeDescriptions": {
                             "typeIdentifier": "t_rational_1_by_1",
@@ -21478,7 +22407,7 @@
                           },
                           "value": "1"
                         },
-                        "src": "15299:11:2",
+                        "src": "15784:11:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_bool",
                           "typeString": "bool"
@@ -21487,7 +22416,7 @@
                       "falseBody": {
                         "condition": {
                           "argumentTypes": null,
-                          "id": 2093,
+                          "id": 3132,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -21495,18 +22424,18 @@
                           "nodeType": "UnaryOperation",
                           "operator": "!",
                           "prefix": true,
-                          "src": "15489:45:2",
+                          "src": "15974:45:5",
                           "subExpression": {
                             "argumentTypes": null,
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 2090,
+                                "id": 3129,
                                 "name": "scriptHash",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2044,
-                                "src": "15515:10:2",
+                                "referencedDeclaration": 3083,
+                                "src": "16000:10:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bytes32",
                                   "typeString": "bytes32"
@@ -21514,12 +22443,12 @@
                               },
                               {
                                 "argumentTypes": null,
-                                "id": 2091,
+                                "id": 3130,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2048,
-                                "src": "15527:6:2",
+                                "referencedDeclaration": 3087,
+                                "src": "16012:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -21539,32 +22468,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 2088,
+                                "id": 3127,
                                 "name": "escrowContract",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1362,
-                                "src": "15490:14:2",
+                                "referencedDeclaration": 2374,
+                                "src": "15975:14:5",
                                 "typeDescriptions": {
-                                  "typeIdentifier": "t_contract$_IEscrow_$1322",
+                                  "typeIdentifier": "t_contract$_IEscrow_$1380",
                                   "typeString": "contract IEscrow"
                                 }
                               },
-                              "id": 2089,
+                              "id": 3128,
                               "isConstant": false,
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                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "checkVote",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 1321,
-                              "src": "15490:24:2",
+                              "referencedDeclaration": 1379,
+                              "src": "15975:24:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_address_$returns$_t_bool_$",
                                 "typeString": "function (bytes32,address) view external returns (bool)"
                               }
                             },
-                            "id": 2092,
+                            "id": 3131,
                             "isConstant": false,
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                             "isPure": false,
@@ -21572,7 +22501,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "15490:44:2",
+                            "src": "15975:44:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -21586,7 +22515,7 @@
                         "falseBody": {
                           "condition": {
                             "argumentTypes": null,
-                            "id": 2104,
+                            "id": 3143,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -21594,18 +22523,18 @@
                             "nodeType": "UnaryOperation",
                             "operator": "!",
                             "prefix": true,
-                            "src": "15730:52:2",
+                            "src": "16215:52:5",
                             "subExpression": {
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                               "arguments": [
                                 {
                                   "argumentTypes": null,
-                                  "id": 2101,
+                                  "id": 3140,
                                   "name": "scriptHash",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2044,
-                                  "src": "15763:10:2",
+                                  "referencedDeclaration": 3083,
+                                  "src": "16248:10:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bytes32",
                                     "typeString": "bytes32"
@@ -21613,12 +22542,12 @@
                                 },
                                 {
                                   "argumentTypes": null,
-                                  "id": 2102,
+                                  "id": 3141,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2048,
-                                  "src": "15775:6:2",
+                                  "referencedDeclaration": 3087,
+                                  "src": "16260:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -21638,32 +22567,32 @@
                                 ],
                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 2099,
+                                  "id": 3138,
                                   "name": "escrowContract",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1362,
-                                  "src": "15731:14:2",
+                                  "referencedDeclaration": 2374,
+                                  "src": "16216:14:5",
                                   "typeDescriptions": {
-                                    "typeIdentifier": "t_contract$_IEscrow_$1322",
+                                    "typeIdentifier": "t_contract$_IEscrow_$1380",
                                     "typeString": "contract IEscrow"
                                   }
                                 },
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+                                "id": 3139,
                                 "isConstant": false,
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                                 "isPure": false,
                                 "lValueRequested": false,
                                 "memberName": "checkBeneficiary",
                                 "nodeType": "MemberAccess",
-                                "referencedDeclaration": 1312,
-                                "src": "15731:31:2",
+                                "referencedDeclaration": 1370,
+                                "src": "16216:31:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_function_external_view$_t_bytes32_$_t_address_$returns$_t_bool_$",
                                   "typeString": "function (bytes32,address) view external returns (bool)"
                                 }
                               },
-                              "id": 2103,
+                              "id": 3142,
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@@ -21671,7 +22600,7 @@
                               "lValueRequested": false,
                               "names": [],
                               "nodeType": "FunctionCall",
-                              "src": "15731:51:2",
+                              "src": "16216:51:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
@@ -21689,7 +22618,7 @@
                                 "typeIdentifier": "t_uint256",
                                 "typeString": "uint256"
                               },
-                              "id": 2116,
+                              "id": 3155,
                               "isConstant": false,
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@@ -21699,12 +22628,12 @@
                                 "arguments": [
                                   {
                                     "argumentTypes": null,
-                                    "id": 2112,
+                                    "id": 3151,
                                     "name": "timeWindow",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1345,
-                                    "src": "16024:10:2",
+                                    "referencedDeclaration": 2351,
+                                    "src": "16509:10:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
@@ -21720,32 +22649,32 @@
                                   ],
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+                                    "id": 3149,
                                     "name": "lastModified",
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+                                    "referencedDeclaration": 3091,
+                                    "src": "16492:12:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_uint256",
                                       "typeString": "uint256"
                                     }
                                   },
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                                   "memberName": "add",
                                   "nodeType": "MemberAccess",
-                                  "referencedDeclaration": 2384,
-                                  "src": "16007:16:2",
+                                  "referencedDeclaration": 4601,
+                                  "src": "16492:16:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                     "typeString": "function (uint256,uint256) pure returns (uint256)"
                                   }
                                 },
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@@ -21753,7 +22682,7 @@
                                 "lValueRequested": false,
                                 "names": [],
                                 "nodeType": "FunctionCall",
-                                "src": "16007:28:2",
+                                "src": "16492:28:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -21765,18 +22694,18 @@
                                 "argumentTypes": null,
                                 "expression": {
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+                                  "id": 3153,
                                   "name": "block",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2519,
-                                  "src": "16038:5:2",
+                                  "referencedDeclaration": 5299,
+                                  "src": "16523:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_magic_block",
                                     "typeString": "block"
                                   }
                                 },
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+                                "id": 3154,
                                 "isConstant": false,
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@@ -21784,43 +22713,43 @@
                                 "memberName": "timestamp",
                                 "nodeType": "MemberAccess",
                                 "referencedDeclaration": null,
-                                "src": "16038:15:2",
+                                "src": "16523:15:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "src": "16007:46:2",
+                              "src": "16492:46:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
                               }
                             },
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+                            "id": 3161,
                             "nodeType": "IfStatement",
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+                            "src": "16488:136:5",
                             "trueBody": {
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+                              "id": 3160,
                               "nodeType": "Block",
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+                              "src": "16540:84:5",
                               "statements": [
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                                     "leftHandSide": {
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+                                      "id": 3156,
                                       "name": "verified",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 2055,
-                                      "src": "16112:8:2",
+                                      "referencedDeclaration": 3094,
+                                      "src": "16597:8:5",
                                       "typeDescriptions": {
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                                         "typeString": "bool"
@@ -21831,14 +22760,14 @@
                                     "rightHandSide": {
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                                       "hexValue": "66616c7365",
-                                      "id": 2118,
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                                       "kind": "bool",
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                                       "nodeType": "Literal",
-                                      "src": "16123:5:2",
+                                      "src": "16608:5:5",
                                       "subdenomination": null,
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@@ -21846,43 +22775,43 @@
                                       },
                                       "value": "false"
                                     },
-                                    "src": "16112:16:2",
+                                    "src": "16597:16:5",
                                     "typeDescriptions": {
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                                       "typeString": "bool"
                                     }
                                   },
-                                  "id": 2120,
+                                  "id": 3159,
                                   "nodeType": "ExpressionStatement",
-                                  "src": "16112:16:2"
+                                  "src": "16597:16:5"
                                 }
                               ]
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                           },
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+                          "id": 3162,
                           "nodeType": "IfStatement",
-                          "src": "15656:483:2",
+                          "src": "16141:483:5",
                           "trueBody": {
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+                            "id": 3148,
                             "nodeType": "Block",
-                            "src": "15793:196:2",
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                             "statements": [
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                                 "expression": {
                                   "argumentTypes": null,
-                                  "id": 2107,
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                                   "lValueRequested": false,
                                   "leftHandSide": {
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-                                    "id": 2105,
+                                    "id": 3144,
                                     "name": "verified",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2055,
-                                    "src": "15962:8:2",
+                                    "referencedDeclaration": 3094,
+                                    "src": "16447:8:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_bool",
                                       "typeString": "bool"
@@ -21893,14 +22822,14 @@
                                   "rightHandSide": {
                                     "argumentTypes": null,
                                     "hexValue": "66616c7365",
-                                    "id": 2106,
+                                    "id": 3145,
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                                     "kind": "bool",
                                     "lValueRequested": false,
                                     "nodeType": "Literal",
-                                    "src": "15973:5:2",
+                                    "src": "16458:5:5",
                                     "subdenomination": null,
                                     "typeDescriptions": {
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@@ -21908,43 +22837,43 @@
                                     },
                                     "value": "false"
                                   },
-                                  "src": "15962:16:2",
+                                  "src": "16447:16:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bool",
                                     "typeString": "bool"
                                   }
                                 },
-                                "id": 2108,
+                                "id": 3147,
                                 "nodeType": "ExpressionStatement",
-                                "src": "15962:16:2"
+                                "src": "16447:16:5"
                               }
                             ]
                           }
                         },
-                        "id": 2124,
+                        "id": 3163,
                         "nodeType": "IfStatement",
-                        "src": "15415:724:2",
+                        "src": "15900:724:5",
                         "trueBody": {
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+                          "id": 3137,
                           "nodeType": "Block",
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+                          "src": "16038:89:5",
                           "statements": [
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                                 "leftHandSide": {
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-                                  "id": 2094,
+                                  "id": 3133,
                                   "name": "verified",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2055,
-                                  "src": "15615:8:2",
+                                  "referencedDeclaration": 3094,
+                                  "src": "16100:8:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_bool",
                                     "typeString": "bool"
@@ -21955,14 +22884,14 @@
                                 "rightHandSide": {
                                   "argumentTypes": null,
                                   "hexValue": "66616c7365",
-                                  "id": 2095,
+                                  "id": 3134,
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                                   "isPure": true,
                                   "kind": "bool",
                                   "lValueRequested": false,
                                   "nodeType": "Literal",
-                                  "src": "15626:5:2",
+                                  "src": "16111:5:5",
                                   "subdenomination": null,
                                   "typeDescriptions": {
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@@ -21970,43 +22899,43 @@
                                   },
                                   "value": "false"
                                 },
-                                "src": "15615:16:2",
+                                "src": "16100:16:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bool",
                                   "typeString": "bool"
                                 }
                               },
-                              "id": 2097,
+                              "id": 3136,
                               "nodeType": "ExpressionStatement",
-                              "src": "15615:16:2"
+                              "src": "16100:16:5"
                             }
                           ]
                         }
                       },
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+                      "id": 3164,
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                       "trueBody": {
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+                        "id": 3126,
                         "nodeType": "Block",
-                        "src": "15312:89:2",
+                        "src": "15797:89:5",
                         "statements": [
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                               "lValueRequested": false,
                               "leftHandSide": {
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-                                "id": 2083,
+                                "id": 3122,
                                 "name": "verified",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2055,
-                                "src": "15374:8:2",
+                                "referencedDeclaration": 3094,
+                                "src": "15859:8:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_bool",
                                   "typeString": "bool"
@@ -22017,14 +22946,14 @@
                               "rightHandSide": {
                                 "argumentTypes": null,
                                 "hexValue": "66616c7365",
-                                "id": 2084,
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                                 "kind": "bool",
                                 "lValueRequested": false,
                                 "nodeType": "Literal",
-                                "src": "15385:5:2",
+                                "src": "15870:5:5",
                                 "subdenomination": null,
                                 "typeDescriptions": {
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@@ -22032,43 +22961,43 @@
                                 },
                                 "value": "false"
                               },
-                              "src": "15374:16:2",
+                              "src": "15859:16:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
                               }
                             },
-                            "id": 2086,
+                            "id": 3125,
                             "nodeType": "ExpressionStatement",
-                            "src": "15374:16:2"
+                            "src": "15859:16:5"
                           }
                         ]
                       }
                     },
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                         {
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                             "leftHandSide": {
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-                              "id": 2075,
+                              "id": 3114,
                               "name": "verified",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2055,
-                              "src": "15254:8:2",
+                              "referencedDeclaration": 3094,
+                              "src": "15739:8:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_bool",
                                 "typeString": "bool"
@@ -22079,14 +23008,14 @@
                             "rightHandSide": {
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                               "hexValue": "66616c7365",
-                              "id": 2076,
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                               "kind": "bool",
                               "lValueRequested": false,
                               "nodeType": "Literal",
-                              "src": "15265:5:2",
+                              "src": "15750:5:5",
                               "subdenomination": null,
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@@ -22094,43 +23023,43 @@
                               },
                               "value": "false"
                             },
-                            "src": "15254:16:2",
+                            "src": "15739:16:5",
                             "typeDescriptions": {
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                               "typeString": "bool"
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+                          "id": 3117,
                           "nodeType": "ExpressionStatement",
-                          "src": "15254:16:2"
+                          "src": "15739:16:5"
                         }
                       ]
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                           "leftHandSide": {
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-                            "id": 2066,
+                            "id": 3105,
                             "name": "verified",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2055,
-                            "src": "15103:8:2",
+                            "referencedDeclaration": 3094,
+                            "src": "15588:8:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
                               "typeString": "bool"
@@ -22141,14 +23070,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "66616c7365",
-                            "id": 2067,
+                            "id": 3106,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "bool",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "15114:5:2",
+                            "src": "15599:5:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_bool",
@@ -22156,15 +23085,15 @@
                             },
                             "value": "false"
                           },
-                          "src": "15103:16:2",
+                          "src": "15588:16:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
-                        "id": 2069,
+                        "id": 3108,
                         "nodeType": "ExpressionStatement",
-                        "src": "15103:16:2"
+                        "src": "15588:16:5"
                       }
                     ]
                   }
@@ -22172,26 +23101,26 @@
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2128,
+                    "id": 3167,
                     "name": "verified",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 2055,
-                    "src": "16156:8:2",
+                    "referencedDeclaration": 3094,
+                    "src": "16641:8:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
-                  "functionReturnParameters": 2056,
-                  "id": 2129,
+                  "functionReturnParameters": 3095,
+                  "id": 3168,
                   "nodeType": "Return",
-                  "src": "16149:15:2"
+                  "src": "16634:15:5"
                 }
               ]
             },
             "documentation": "@dev Checks -:\n1. If transaction exists\n2. If seller is promoted\n3. Transaction has been closed/released\n4. Transaction happened with the time window.\n5. Seller must be one of the beneficiaries of the transaction execution\n@param scriptHash Script hash of the transaction\n@param buyer Buyer in the transaction\n@param seller Seller in the transaction\n@param status Status of the transaction\n@param lastModified Last modified time of the transaction\n@return bool Returns whether transaction is valid and eligible\nfor rewards",
-            "id": 2131,
+            "id": 3170,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -22199,16 +23128,16 @@
             "name": "_verifyTransactionData",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2053,
+              "id": 3092,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2044,
+                  "id": 3083,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14735:18:2",
+                  "scope": 3170,
+                  "src": "15220:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22216,10 +23145,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 2043,
+                    "id": 3082,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14735:7:2",
+                    "src": "15220:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -22230,11 +23159,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2046,
+                  "id": 3085,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14763:13:2",
+                  "scope": 3170,
+                  "src": "15248:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22242,10 +23171,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2045,
+                    "id": 3084,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14763:7:2",
+                    "src": "15248:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -22256,11 +23185,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2048,
+                  "id": 3087,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14786:14:2",
+                  "scope": 3170,
+                  "src": "15271:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22268,10 +23197,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2047,
+                    "id": 3086,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14786:7:2",
+                    "src": "15271:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -22282,11 +23211,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2050,
+                  "id": 3089,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14810:12:2",
+                  "scope": 3170,
+                  "src": "15295:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22294,10 +23223,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 2049,
+                    "id": 3088,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14810:5:2",
+                    "src": "15295:5:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -22308,11 +23237,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2052,
+                  "id": 3091,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14832:20:2",
+                  "scope": 3170,
+                  "src": "15317:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22320,10 +23249,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2051,
+                    "id": 3090,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14832:7:2",
+                    "src": "15317:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -22333,20 +23262,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "14725:133:2"
+              "src": "15210:133:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2056,
+              "id": 3095,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2055,
+                  "id": 3094,
                   "name": "verified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2131,
-                  "src": "14905:13:2",
+                  "scope": 3170,
+                  "src": "15390:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22354,10 +23283,10 @@
                     "typeString": "bool"
                   },
                   "typeName": {
-                    "id": 2054,
+                    "id": 3093,
                     "name": "bool",
                     "nodeType": "ElementaryTypeName",
-                    "src": "14905:4:2",
+                    "src": "15390:4:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
@@ -22367,24 +23296,24 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "14904:15:2"
+              "src": "15389:15:5"
             },
-            "scope": 2226,
-            "src": "14694:1477:2",
+            "scope": 3265,
+            "src": "15179:1477:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 2170,
+              "id": 3209,
               "nodeType": "Block",
-              "src": "16622:358:2",
+              "src": "17107:358:5",
               "statements": [
                 {
                   "condition": {
                     "argumentTypes": null,
-                    "id": 2153,
+                    "id": 3192,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22392,18 +23321,18 @@
                     "nodeType": "UnaryOperation",
                     "operator": "!",
                     "prefix": true,
-                    "src": "16650:166:2",
+                    "src": "17135:166:5",
                     "subExpression": {
                       "argumentTypes": null,
                       "arguments": [
                         {
                           "argumentTypes": null,
-                          "id": 2147,
+                          "id": 3186,
                           "name": "scriptHash",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2133,
-                          "src": "16691:10:2",
+                          "referencedDeclaration": 3172,
+                          "src": "17176:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bytes32",
                             "typeString": "bytes32"
@@ -22411,12 +23340,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2148,
+                          "id": 3187,
                           "name": "buyer",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2135,
-                          "src": "16719:5:2",
+                          "referencedDeclaration": 3174,
+                          "src": "17204:5:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -22424,12 +23353,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2149,
+                          "id": 3188,
                           "name": "seller",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2137,
-                          "src": "16742:6:2",
+                          "referencedDeclaration": 3176,
+                          "src": "17227:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_address",
                             "typeString": "address"
@@ -22437,12 +23366,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2150,
+                          "id": 3189,
                           "name": "status",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2139,
-                          "src": "16766:6:2",
+                          "referencedDeclaration": 3178,
+                          "src": "17251:6:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint8",
                             "typeString": "uint8"
@@ -22450,12 +23379,12 @@
                         },
                         {
                           "argumentTypes": null,
-                          "id": 2151,
+                          "id": 3190,
                           "name": "lastModified",
                           "nodeType": "Identifier",
                           "overloadedDeclarations": [],
-                          "referencedDeclaration": 2141,
-                          "src": "16790:12:2",
+                          "referencedDeclaration": 3180,
+                          "src": "17275:12:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
@@ -22485,18 +23414,18 @@
                             "typeString": "uint256"
                           }
                         ],
-                        "id": 2146,
+                        "id": 3185,
                         "name": "_verifyTransactionData",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2131,
-                        "src": "16651:22:2",
+                        "referencedDeclaration": 3170,
+                        "src": "17136:22:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_function_internal_view$_t_bytes32_$_t_address_$_t_address_$_t_uint8_$_t_uint256_$returns$_t_bool_$",
                           "typeString": "function (bytes32,address,address,uint8,uint256) view returns (bool)"
                         }
                       },
-                      "id": 2152,
+                      "id": 3191,
                       "isConstant": false,
                       "isLValue": false,
                       "isPure": false,
@@ -22504,7 +23433,7 @@
                       "lValueRequested": false,
                       "names": [],
                       "nodeType": "FunctionCall",
-                      "src": "16651:165:2",
+                      "src": "17136:165:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_bool",
                         "typeString": "bool"
@@ -22516,26 +23445,26 @@
                     }
                   },
                   "falseBody": {
-                    "id": 2166,
+                    "id": 3205,
                     "nodeType": "Block",
-                    "src": "16885:65:2",
+                    "src": "17370:65:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2164,
+                          "id": 3203,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2159,
+                            "id": 3198,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2144,
-                            "src": "16899:6:2",
+                            "referencedDeclaration": 3183,
+                            "src": "17384:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -22548,12 +23477,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 2161,
+                                "id": 3200,
                                 "name": "buyer",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2135,
-                                "src": "16925:5:2",
+                                "referencedDeclaration": 3174,
+                                "src": "17410:5:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -22561,12 +23490,12 @@
                               },
                               {
                                 "argumentTypes": null,
-                                "id": 2162,
+                                "id": 3201,
                                 "name": "seller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2137,
-                                "src": "16932:6:2",
+                                "referencedDeclaration": 3176,
+                                "src": "17417:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_address",
                                   "typeString": "address"
@@ -22584,18 +23513,18 @@
                                   "typeString": "address"
                                 }
                               ],
-                              "id": 2160,
+                              "id": 3199,
                               "name": "_calculateReward",
                               "nodeType": "Identifier",
                               "overloadedDeclarations": [],
-                              "referencedDeclaration": 2225,
-                              "src": "16908:16:2",
+                              "referencedDeclaration": 3264,
+                              "src": "17393:16:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_view$_t_address_$_t_address_$returns$_t_uint256_$",
                                 "typeString": "function (address,address) view returns (uint256)"
                               }
                             },
-                            "id": 2163,
+                            "id": 3202,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -22603,48 +23532,48 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "16908:31:2",
+                            "src": "17393:31:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "16899:40:2",
+                          "src": "17384:40:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2165,
+                        "id": 3204,
                         "nodeType": "ExpressionStatement",
-                        "src": "16899:40:2"
+                        "src": "17384:40:5"
                       }
                     ]
                   },
-                  "id": 2167,
+                  "id": 3206,
                   "nodeType": "IfStatement",
-                  "src": "16633:317:2",
+                  "src": "17118:317:5",
                   "trueBody": {
-                    "id": 2158,
+                    "id": 3197,
                     "nodeType": "Block",
-                    "src": "16835:35:2",
+                    "src": "17320:35:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2156,
+                          "id": 3195,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2154,
+                            "id": 3193,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2144,
-                            "src": "16849:6:2",
+                            "referencedDeclaration": 3183,
+                            "src": "17334:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -22655,14 +23584,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 2155,
+                            "id": 3194,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "16858:1:2",
+                            "src": "17343:1:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -22670,15 +23599,15 @@
                             },
                             "value": "0"
                           },
-                          "src": "16849:10:2",
+                          "src": "17334:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2157,
+                        "id": 3196,
                         "nodeType": "ExpressionStatement",
-                        "src": "16849:10:2"
+                        "src": "17334:10:5"
                       }
                     ]
                   }
@@ -22686,26 +23615,26 @@
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2168,
+                    "id": 3207,
                     "name": "amount",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 2144,
-                    "src": "16967:6:2",
+                    "referencedDeclaration": 3183,
+                    "src": "17452:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 2145,
-                  "id": 2169,
+                  "functionReturnParameters": 3184,
+                  "id": 3208,
                   "nodeType": "Return",
-                  "src": "16960:13:2"
+                  "src": "17445:13:5"
                 }
               ]
             },
             "documentation": "@dev Private function to get Tokens to be distributed as reward\nChecks whether transaction is verified or not and computes the\namount of the rewards using the _calculateReward() method",
-            "id": 2171,
+            "id": 3210,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -22713,16 +23642,16 @@
             "name": "_getTokensToReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2142,
+              "id": 3181,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2133,
+                  "id": 3172,
                   "name": "scriptHash",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16432:18:2",
+                  "scope": 3210,
+                  "src": "16917:18:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22730,10 +23659,10 @@
                     "typeString": "bytes32"
                   },
                   "typeName": {
-                    "id": 2132,
+                    "id": 3171,
                     "name": "bytes32",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16432:7:2",
+                    "src": "16917:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bytes32",
                       "typeString": "bytes32"
@@ -22744,11 +23673,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2135,
+                  "id": 3174,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16460:13:2",
+                  "scope": 3210,
+                  "src": "16945:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22756,10 +23685,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2134,
+                    "id": 3173,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16460:7:2",
+                    "src": "16945:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -22770,11 +23699,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2137,
+                  "id": 3176,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16483:14:2",
+                  "scope": 3210,
+                  "src": "16968:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22782,10 +23711,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2136,
+                    "id": 3175,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16483:7:2",
+                    "src": "16968:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -22796,11 +23725,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2139,
+                  "id": 3178,
                   "name": "status",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16507:12:2",
+                  "scope": 3210,
+                  "src": "16992:12:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22808,10 +23737,10 @@
                     "typeString": "uint8"
                   },
                   "typeName": {
-                    "id": 2138,
+                    "id": 3177,
                     "name": "uint8",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16507:5:2",
+                    "src": "16992:5:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint8",
                       "typeString": "uint8"
@@ -22822,11 +23751,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2141,
+                  "id": 3180,
                   "name": "lastModified",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16529:20:2",
+                  "scope": 3210,
+                  "src": "17014:20:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22834,10 +23763,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2140,
+                    "id": 3179,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16529:7:2",
+                    "src": "17014:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -22847,20 +23776,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "16422:133:2"
+              "src": "16907:133:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2145,
+              "id": 3184,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2144,
+                  "id": 3183,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2171,
-                  "src": "16602:14:2",
+                  "scope": 3210,
+                  "src": "17087:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -22868,10 +23797,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2143,
+                    "id": 3182,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "16602:7:2",
+                    "src": "17087:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -22881,19 +23810,19 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "16601:16:2"
+              "src": "17086:16:5"
             },
-            "scope": 2226,
-            "src": "16395:585:2",
+            "scope": 3265,
+            "src": "16880:585:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           },
           {
             "body": {
-              "id": 2224,
+              "id": 3263,
               "nodeType": "Block",
-              "src": "17320:828:2",
+              "src": "17805:828:5",
               "statements": [
                 {
                   "condition": {
@@ -22902,7 +23831,7 @@
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     },
-                    "id": 2184,
+                    "id": 3223,
                     "isConstant": false,
                     "isLValue": false,
                     "isPure": false,
@@ -22911,26 +23840,26 @@
                       "argumentTypes": null,
                       "baseExpression": {
                         "argumentTypes": null,
-                        "id": 2180,
+                        "id": 3219,
                         "name": "sellerVsRewardsDistributed",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 1360,
-                        "src": "17335:26:2",
+                        "referencedDeclaration": 2372,
+                        "src": "17820:26:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                           "typeString": "mapping(address => uint256)"
                         }
                       },
-                      "id": 2182,
+                      "id": 3221,
                       "indexExpression": {
                         "argumentTypes": null,
-                        "id": 2181,
+                        "id": 3220,
                         "name": "seller",
                         "nodeType": "Identifier",
                         "overloadedDeclarations": [],
-                        "referencedDeclaration": 2175,
-                        "src": "17362:6:2",
+                        "referencedDeclaration": 3214,
+                        "src": "17847:6:5",
                         "typeDescriptions": {
                           "typeIdentifier": "t_address",
                           "typeString": "address"
@@ -22941,7 +23870,7 @@
                       "isPure": false,
                       "lValueRequested": false,
                       "nodeType": "IndexAccess",
-                      "src": "17335:34:2",
+                      "src": "17820:34:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
@@ -22951,44 +23880,44 @@
                     "operator": ">=",
                     "rightExpression": {
                       "argumentTypes": null,
-                      "id": 2183,
+                      "id": 3222,
                       "name": "maxRewardPerSeller",
                       "nodeType": "Identifier",
                       "overloadedDeclarations": [],
-                      "referencedDeclaration": 1339,
-                      "src": "17373:18:2",
+                      "referencedDeclaration": 2345,
+                      "src": "17858:18:5",
                       "typeDescriptions": {
                         "typeIdentifier": "t_uint256",
                         "typeString": "uint256"
                       }
                     },
-                    "src": "17335:56:2",
+                    "src": "17820:56:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_bool",
                       "typeString": "bool"
                     }
                   },
                   "falseBody": {
-                    "id": 2220,
+                    "id": 3259,
                     "nodeType": "Block",
-                    "src": "17541:576:2",
+                    "src": "18026:576:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2199,
+                          "id": 3238,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2190,
+                            "id": 3229,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2178,
-                            "src": "17739:6:2",
+                            "referencedDeclaration": 3217,
+                            "src": "18224:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -23005,26 +23934,26 @@
                                   "argumentTypes": null,
                                   "baseExpression": {
                                     "argumentTypes": null,
-                                    "id": 2193,
+                                    "id": 3232,
                                     "name": "sellerVsBuyerRewards",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 1356,
-                                    "src": "17778:20:2",
+                                    "referencedDeclaration": 2368,
+                                    "src": "18263:20:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
                                       "typeString": "mapping(address => mapping(address => uint256))"
                                     }
                                   },
-                                  "id": 2195,
+                                  "id": 3234,
                                   "indexExpression": {
                                     "argumentTypes": null,
-                                    "id": 2194,
+                                    "id": 3233,
                                     "name": "seller",
                                     "nodeType": "Identifier",
                                     "overloadedDeclarations": [],
-                                    "referencedDeclaration": 2175,
-                                    "src": "17799:6:2",
+                                    "referencedDeclaration": 3214,
+                                    "src": "18284:6:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_address",
                                       "typeString": "address"
@@ -23035,21 +23964,21 @@
                                   "isPure": false,
                                   "lValueRequested": false,
                                   "nodeType": "IndexAccess",
-                                  "src": "17778:28:2",
+                                  "src": "18263:28:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 2197,
+                                "id": 3236,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 2196,
+                                  "id": 3235,
                                   "name": "buyer",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2173,
-                                  "src": "17807:5:2",
+                                  "referencedDeclaration": 3212,
+                                  "src": "18292:5:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -23060,7 +23989,7 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "17778:35:2",
+                                "src": "18263:35:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -23076,32 +24005,32 @@
                               ],
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 2191,
+                                "id": 3230,
                                 "name": "maxRewardToBuyerPerSeller",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 1341,
-                                "src": "17748:25:2",
+                                "referencedDeclaration": 2347,
+                                "src": "18233:25:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 2192,
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                               "isConstant": false,
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                               "lValueRequested": false,
                               "memberName": "sub",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2360,
-                              "src": "17748:29:2",
+                              "referencedDeclaration": 4577,
+                              "src": "18233:29:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 2198,
+                            "id": 3237,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -23109,21 +24038,21 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "17748:66:2",
+                            "src": "18233:66:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "17739:75:2",
+                          "src": "18224:75:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2200,
+                        "id": 3239,
                         "nodeType": "ExpressionStatement",
-                        "src": "17739:75:2"
+                        "src": "18224:75:5"
                       },
                       {
                         "condition": {
@@ -23132,7 +24061,7 @@
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           },
-                          "id": 2208,
+                          "id": 3247,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
@@ -23142,12 +24071,12 @@
                             "arguments": [
                               {
                                 "argumentTypes": null,
-                                "id": 2205,
+                                "id": 3244,
                                 "name": "amount",
                                 "nodeType": "Identifier",
                                 "overloadedDeclarations": [],
-                                "referencedDeclaration": 2178,
-                                "src": "17976:6:2",
+                                "referencedDeclaration": 3217,
+                                "src": "18461:6:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
@@ -23165,26 +24094,26 @@
                                 "argumentTypes": null,
                                 "baseExpression": {
                                   "argumentTypes": null,
-                                  "id": 2201,
+                                  "id": 3240,
                                   "name": "sellerVsRewardsDistributed",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 1360,
-                                  "src": "17937:26:2",
+                                  "referencedDeclaration": 2372,
+                                  "src": "18422:26:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                     "typeString": "mapping(address => uint256)"
                                   }
                                 },
-                                "id": 2203,
+                                "id": 3242,
                                 "indexExpression": {
                                   "argumentTypes": null,
-                                  "id": 2202,
+                                  "id": 3241,
                                   "name": "seller",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2175,
-                                  "src": "17964:6:2",
+                                  "referencedDeclaration": 3214,
+                                  "src": "18449:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_address",
                                     "typeString": "address"
@@ -23195,27 +24124,27 @@
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "nodeType": "IndexAccess",
-                                "src": "17937:34:2",
+                                "src": "18422:34:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 2204,
+                              "id": 3243,
                               "isConstant": false,
                               "isLValue": false,
                               "isPure": false,
                               "lValueRequested": false,
                               "memberName": "add",
                               "nodeType": "MemberAccess",
-                              "referencedDeclaration": 2384,
-                              "src": "17937:38:2",
+                              "referencedDeclaration": 4601,
+                              "src": "18422:38:5",
                               "typeDescriptions": {
                                 "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                 "typeString": "function (uint256,uint256) pure returns (uint256)"
                               }
                             },
-                            "id": 2206,
+                            "id": 3245,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": false,
@@ -23223,7 +24152,7 @@
                             "lValueRequested": false,
                             "names": [],
                             "nodeType": "FunctionCall",
-                            "src": "17937:46:2",
+                            "src": "18422:46:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -23233,48 +24162,48 @@
                           "operator": ">",
                           "rightExpression": {
                             "argumentTypes": null,
-                            "id": 2207,
+                            "id": 3246,
                             "name": "maxRewardPerSeller",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 1339,
-                            "src": "17986:18:2",
+                            "referencedDeclaration": 2345,
+                            "src": "18471:18:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
                             }
                           },
-                          "src": "17937:67:2",
+                          "src": "18422:67:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_bool",
                             "typeString": "bool"
                           }
                         },
                         "falseBody": null,
-                        "id": 2219,
+                        "id": 3258,
                         "nodeType": "IfStatement",
-                        "src": "17933:173:2",
+                        "src": "18418:173:5",
                         "trueBody": {
-                          "id": 2218,
+                          "id": 3257,
                           "nodeType": "Block",
-                          "src": "18006:100:2",
+                          "src": "18491:100:5",
                           "statements": [
                             {
                               "expression": {
                                 "argumentTypes": null,
-                                "id": 2216,
+                                "id": 3255,
                                 "isConstant": false,
                                 "isLValue": false,
                                 "isPure": false,
                                 "lValueRequested": false,
                                 "leftHandSide": {
                                   "argumentTypes": null,
-                                  "id": 2209,
+                                  "id": 3248,
                                   "name": "amount",
                                   "nodeType": "Identifier",
                                   "overloadedDeclarations": [],
-                                  "referencedDeclaration": 2178,
-                                  "src": "18024:6:2",
+                                  "referencedDeclaration": 3217,
+                                  "src": "18509:6:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
@@ -23289,26 +24218,26 @@
                                       "argumentTypes": null,
                                       "baseExpression": {
                                         "argumentTypes": null,
-                                        "id": 2212,
+                                        "id": 3251,
                                         "name": "sellerVsRewardsDistributed",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 1360,
-                                        "src": "18056:26:2",
+                                        "referencedDeclaration": 2372,
+                                        "src": "18541:26:5",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
                                           "typeString": "mapping(address => uint256)"
                                         }
                                       },
-                                      "id": 2214,
+                                      "id": 3253,
                                       "indexExpression": {
                                         "argumentTypes": null,
-                                        "id": 2213,
+                                        "id": 3252,
                                         "name": "seller",
                                         "nodeType": "Identifier",
                                         "overloadedDeclarations": [],
-                                        "referencedDeclaration": 2175,
-                                        "src": "18083:6:2",
+                                        "referencedDeclaration": 3214,
+                                        "src": "18568:6:5",
                                         "typeDescriptions": {
                                           "typeIdentifier": "t_address",
                                           "typeString": "address"
@@ -23319,7 +24248,7 @@
                                       "isPure": false,
                                       "lValueRequested": false,
                                       "nodeType": "IndexAccess",
-                                      "src": "18056:34:2",
+                                      "src": "18541:34:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
@@ -23335,32 +24264,32 @@
                                     ],
                                     "expression": {
                                       "argumentTypes": null,
-                                      "id": 2210,
+                                      "id": 3249,
                                       "name": "maxRewardPerSeller",
                                       "nodeType": "Identifier",
                                       "overloadedDeclarations": [],
-                                      "referencedDeclaration": 1339,
-                                      "src": "18033:18:2",
+                                      "referencedDeclaration": 2345,
+                                      "src": "18518:18:5",
                                       "typeDescriptions": {
                                         "typeIdentifier": "t_uint256",
                                         "typeString": "uint256"
                                       }
                                     },
-                                    "id": 2211,
+                                    "id": 3250,
                                     "isConstant": false,
                                     "isLValue": false,
                                     "isPure": false,
                                     "lValueRequested": false,
                                     "memberName": "sub",
                                     "nodeType": "MemberAccess",
-                                    "referencedDeclaration": 2360,
-                                    "src": "18033:22:2",
+                                    "referencedDeclaration": 4577,
+                                    "src": "18518:22:5",
                                     "typeDescriptions": {
                                       "typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
                                       "typeString": "function (uint256,uint256) pure returns (uint256)"
                                     }
                                   },
-                                  "id": 2215,
+                                  "id": 3254,
                                   "isConstant": false,
                                   "isLValue": false,
                                   "isPure": false,
@@ -23368,51 +24297,51 @@
                                   "lValueRequested": false,
                                   "names": [],
                                   "nodeType": "FunctionCall",
-                                  "src": "18033:58:2",
+                                  "src": "18518:58:5",
                                   "typeDescriptions": {
                                     "typeIdentifier": "t_uint256",
                                     "typeString": "uint256"
                                   }
                                 },
-                                "src": "18024:67:2",
+                                "src": "18509:67:5",
                                 "typeDescriptions": {
                                   "typeIdentifier": "t_uint256",
                                   "typeString": "uint256"
                                 }
                               },
-                              "id": 2217,
+                              "id": 3256,
                               "nodeType": "ExpressionStatement",
-                              "src": "18024:67:2"
+                              "src": "18509:67:5"
                             }
                           ]
                         }
                       }
                     ]
                   },
-                  "id": 2221,
+                  "id": 3260,
                   "nodeType": "IfStatement",
-                  "src": "17331:786:2",
+                  "src": "17816:786:5",
                   "trueBody": {
-                    "id": 2189,
+                    "id": 3228,
                     "nodeType": "Block",
-                    "src": "17393:133:2",
+                    "src": "17878:133:5",
                     "statements": [
                       {
                         "expression": {
                           "argumentTypes": null,
-                          "id": 2187,
+                          "id": 3226,
                           "isConstant": false,
                           "isLValue": false,
                           "isPure": false,
                           "lValueRequested": false,
                           "leftHandSide": {
                             "argumentTypes": null,
-                            "id": 2185,
+                            "id": 3224,
                             "name": "amount",
                             "nodeType": "Identifier",
                             "overloadedDeclarations": [],
-                            "referencedDeclaration": 2178,
-                            "src": "17503:6:2",
+                            "referencedDeclaration": 3217,
+                            "src": "17988:6:5",
                             "typeDescriptions": {
                               "typeIdentifier": "t_uint256",
                               "typeString": "uint256"
@@ -23423,14 +24352,14 @@
                           "rightHandSide": {
                             "argumentTypes": null,
                             "hexValue": "30",
-                            "id": 2186,
+                            "id": 3225,
                             "isConstant": false,
                             "isLValue": false,
                             "isPure": true,
                             "kind": "number",
                             "lValueRequested": false,
                             "nodeType": "Literal",
-                            "src": "17512:1:2",
+                            "src": "17997:1:5",
                             "subdenomination": null,
                             "typeDescriptions": {
                               "typeIdentifier": "t_rational_0_by_1",
@@ -23438,15 +24367,15 @@
                             },
                             "value": "0"
                           },
-                          "src": "17503:10:2",
+                          "src": "17988:10:5",
                           "typeDescriptions": {
                             "typeIdentifier": "t_uint256",
                             "typeString": "uint256"
                           }
                         },
-                        "id": 2188,
+                        "id": 3227,
                         "nodeType": "ExpressionStatement",
-                        "src": "17503:10:2"
+                        "src": "17988:10:5"
                       }
                     ]
                   }
@@ -23454,26 +24383,26 @@
                 {
                   "expression": {
                     "argumentTypes": null,
-                    "id": 2222,
+                    "id": 3261,
                     "name": "amount",
                     "nodeType": "Identifier",
                     "overloadedDeclarations": [],
-                    "referencedDeclaration": 2178,
-                    "src": "18134:6:2",
+                    "referencedDeclaration": 3217,
+                    "src": "18619:6:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
                     }
                   },
-                  "functionReturnParameters": 2179,
-                  "id": 2223,
+                  "functionReturnParameters": 3218,
+                  "id": 3262,
                   "nodeType": "Return",
-                  "src": "18127:13:2"
+                  "src": "18612:13:5"
                 }
               ]
             },
             "documentation": "@dev Private function to calculate reward.\nPlease see link for rewards calculation algo\n https://github.com/OB1Company/openbazaar-smart-contracts/issues/10",
-            "id": 2225,
+            "id": 3264,
             "implemented": true,
             "isConstructor": false,
             "isDeclaredConst": true,
@@ -23481,16 +24410,16 @@
             "name": "_calculateReward",
             "nodeType": "FunctionDefinition",
             "parameters": {
-              "id": 2176,
+              "id": 3215,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2173,
+                  "id": 3212,
                   "name": "buyer",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2225,
-                  "src": "17210:13:2",
+                  "scope": 3264,
+                  "src": "17695:13:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23498,10 +24427,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2172,
+                    "id": 3211,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "17210:7:2",
+                    "src": "17695:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -23512,11 +24441,11 @@
                 },
                 {
                   "constant": false,
-                  "id": 2175,
+                  "id": 3214,
                   "name": "seller",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2225,
-                  "src": "17233:14:2",
+                  "scope": 3264,
+                  "src": "17718:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23524,10 +24453,10 @@
                     "typeString": "address"
                   },
                   "typeName": {
-                    "id": 2174,
+                    "id": 3213,
                     "name": "address",
                     "nodeType": "ElementaryTypeName",
-                    "src": "17233:7:2",
+                    "src": "17718:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_address",
                       "typeString": "address"
@@ -23537,20 +24466,20 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "17200:53:2"
+              "src": "17685:53:5"
             },
             "payable": false,
             "returnParameters": {
-              "id": 2179,
+              "id": 3218,
               "nodeType": "ParameterList",
               "parameters": [
                 {
                   "constant": false,
-                  "id": 2178,
+                  "id": 3217,
                   "name": "amount",
                   "nodeType": "VariableDeclaration",
-                  "scope": 2225,
-                  "src": "17300:14:2",
+                  "scope": 3264,
+                  "src": "17785:14:5",
                   "stateVariable": false,
                   "storageLocation": "default",
                   "typeDescriptions": {
@@ -23558,10 +24487,10 @@
                     "typeString": "uint256"
                   },
                   "typeName": {
-                    "id": 2177,
+                    "id": 3216,
                     "name": "uint256",
                     "nodeType": "ElementaryTypeName",
-                    "src": "17300:7:2",
+                    "src": "17785:7:5",
                     "typeDescriptions": {
                       "typeIdentifier": "t_uint256",
                       "typeString": "uint256"
@@ -23571,26 +24500,148 @@
                   "visibility": "internal"
                 }
               ],
-              "src": "17299:16:2"
+              "src": "17784:16:5"
             },
-            "scope": 2226,
-            "src": "17175:973:2",
+            "scope": 3265,
+            "src": "17660:973:5",
             "stateMutability": "view",
             "superFunction": null,
             "visibility": "private"
           }
         ],
-        "scope": 2227,
-        "src": "510:17642:2"
+        "scope": 3266,
+        "src": "510:18127:5"
       }
     ],
-    "src": "48:18105:2"
+    "src": "48:18590:5"
   },
   "compiler": {
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-03-09T15:48:44.479Z"
+  "networks": {
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0x1ec1dA0F7dFC6E9aaADFF6247533D98FfF69062C",
+      "transactionHash": "0xb4a4fea3b56b5925be62561308657cf1bc1f98288c7e6754c37973b0c43dd928"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:51.642Z",
+  "devdoc": {
+    "methods": {
+      "addPromotedSellers(address[])": {
+        "details": "Allows owner to add new promoted sellers. Previous ones will remain untouched",
+        "params": {
+          "sellers": "List of sellers to be marked as promoted No Seller out of this list should already be promoted, otherwise transaction will fail"
+        }
+      },
+      "calculateReward(bytes32)": {
+        "details": "Buyer can call this method to calculate the reward for their transaction",
+        "params": {
+          "scriptHash": "Script hash of the transaction"
+        }
+      },
+      "changeMaxRewardPerSeller(uint256)": {
+        "details": "Method to allow the owner to adjust the maximum reward per seller",
+        "params": {
+          "_maxRewardPerSeller": "Max reward to be distributed for each seller"
+        }
+      },
+      "changeTimeWindow(uint256)": {
+        "details": "Method to allow the owner to change the timeWindow variable",
+        "params": {
+          "_timeWindow": "A time window in seconds"
+        }
+      },
+      "claimRewards(bytes32[])": {
+        "details": "Function to claim tokens",
+        "params": {
+          "scriptHashes": "Array of scriptHashes of OB trades for which the buyer wants to claim reward tokens. Note that a Buyer can perform trades with multiple promoted sellers and then can claim their reward tokens all at once for all those trades using this function. Be mindful of the block gas limit (do not pass too many scripthashes)."
+        }
+      },
+      "executeAndClaim(uint8[],bytes32[],bytes32[],bytes32,address[],uint256[])": {
+        "details": "Using this method user can choose to execute their transaction and claim their rewards in one go. This will save one transaction. Users can only use this method if their trade is using escrowContract for escrow. See the execute() method Escrow_v1_0.sol for more information."
+      },
+      "getBuyerRewardInfo(address,address)": {
+        "details": "Return reward info for a buyer against a promoted seller",
+        "params": {
+          "buyer": "The buyer who reward info has to be fetched",
+          "seller": "Address of promoted seller"
+        },
+        "return": "rewardAmount"
+      },
+      "getDistributedReward(address)": {
+        "details": "Total reward distributed for a promoted seller so far",
+        "params": {
+          "seller": "Promoted seller's address"
+        },
+        "return": "Amount of tokens distributed as reward for a seller"
+      },
+      "getRewardedBuyer(address,uint256)": {
+        "details": "Method to get rewarded buyer address at specific index for a seller",
+        "params": {
+          "index": "Index at which buyer has to be retrieved",
+          "seller": "Seller for whom the rewarded buyer is requested"
+        }
+      },
+      "getRewardedBuyers(address)": {
+        "details": "Returns list of buyers that have been rewarded for purchasing from a given seller",
+        "params": {
+          "seller": "Address of promoted seller"
+        },
+        "return": "buyers List of Buyers"
+      },
+      "isOwner()": {
+        "return": "true if `msg.sender` is the owner of the contract."
+      },
+      "noOfRewardedBuyers(address)": {
+        "details": "Returns the number of rewarded buyers associated with a given seller",
+        "params": {
+          "seller": "Address of the promoted seller"
+        }
+      },
+      "owner()": {
+        "return": "the address of the owner."
+      },
+      "removePromotedSellers(address[])": {
+        "details": "Remove exisiting promoted sellers",
+        "params": {
+          "sellers": "List of sellers to be removed"
+        }
+      },
+      "renounceOwnership()": {
+        "details": "Allows the current owner to relinquish control of the contract."
+      },
+      "setEndDate(uint256)": {
+        "details": "ALlows owner to set endDate",
+        "params": {
+          "_endDate": "date the promotion ends"
+        }
+      },
+      "transferOwnership(address)": {
+        "details": "Allows the current owner to transfer control of the contract to a newOwner.",
+        "params": {
+          "newOwner": "The address to transfer ownership to."
+        }
+      },
+      "transferRemainingTokens(address)": {
+        "details": "Allows the owner of the contract to transfer all remaining tokens to an address of their choosing.",
+        "params": {
+          "receiver": "The receiver's address"
+        }
+      },
+      "turnOnRewards()": {
+        "details": "Allows the owner of the contract to turn on the rewards distribution Only if it was not previously turned on"
+      }
+    }
+  },
+  "userdoc": {
+    "methods": {
+      "renounceOwnership()": {
+        "notice": "Renouncing to ownership will leave the contract without an owner. It will not be possible to call the functions with the `onlyOwner` modifier anymore."
+      }
+    }
+  }
 }
\ No newline at end of file
diff --git a/build/contracts/OBToken.json b/build/contracts/OBToken.json
index 06aa2a5..4547099 100755
--- a/build/contracts/OBToken.json
+++ b/build/contracts/OBToken.json
@@ -13,7 +13,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x06fdde03"
     },
     {
       "constant": false,
@@ -36,7 +37,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x095ea7b3"
     },
     {
       "constant": true,
@@ -50,7 +52,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x18160ddd"
     },
     {
       "constant": false,
@@ -77,7 +80,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x23b872dd"
     },
     {
       "constant": true,
@@ -91,7 +95,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x313ce567"
     },
     {
       "constant": false,
@@ -114,7 +119,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x39509351"
     },
     {
       "constant": false,
@@ -128,7 +134,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x42966c68"
     },
     {
       "constant": true,
@@ -147,7 +154,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x70a08231"
     },
     {
       "constant": false,
@@ -165,7 +173,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x79cc6790"
     },
     {
       "constant": true,
@@ -179,7 +188,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x95d89b41"
     },
     {
       "constant": false,
@@ -202,7 +212,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xa457c2d7"
     },
     {
       "constant": false,
@@ -225,7 +236,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xa9059cbb"
     },
     {
       "constant": true,
@@ -248,7 +260,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xdd62ed3e"
     },
     {
       "inputs": [
@@ -271,7 +284,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "constructor"
+      "type": "constructor",
+      "signature": "constructor"
     },
     {
       "anonymous": false,
@@ -293,7 +307,8 @@
         }
       ],
       "name": "Transfer",
-      "type": "event"
+      "type": "event",
+      "signature": "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"
     },
     {
       "anonymous": false,
@@ -315,7 +330,8 @@
         }
       ],
       "name": "Approval",
-      "type": "event"
+      "type": "event",
+      "signature": "0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925"
     }
   ],
   "bytecode": 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@@ -1616,7 +1632,26 @@
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-02-26T06:26:13.036Z"
+  "networks": {
+    "1554199358609": {
+      "events": {},
+      "links": {},
+      "address": "0xa0576Cb4927272E69f308d0134d10515268Eb139",
+      "transactionHash": "0xa305c4e6aec81230b898bfe7338fa7ffc6e3cc9aac8defa54c39eda8a70419d7"
+    },
+    "1554199463123": {
+      "events": {},
+      "links": {},
+      "address": "0xa0576Cb4927272E69f308d0134d10515268Eb139",
+      "transactionHash": "0xa305c4e6aec81230b898bfe7338fa7ffc6e3cc9aac8defa54c39eda8a70419d7"
+    },
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0xa0576Cb4927272E69f308d0134d10515268Eb139",
+      "transactionHash": "0xa305c4e6aec81230b898bfe7338fa7ffc6e3cc9aac8defa54c39eda8a70419d7"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:51.939Z"
 }
\ No newline at end of file
diff --git a/build/contracts/PowerUps.json b/build/contracts/PowerUps.json
index 0dc5ff0..5f3602b 100755
--- a/build/contracts/PowerUps.json
+++ b/build/contracts/PowerUps.json
@@ -13,7 +13,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0xfc0c546a"
     },
     {
       "inputs": [
@@ -24,7 +25,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "constructor"
+      "type": "constructor",
+      "signature": "constructor"
     },
     {
       "anonymous": false,
@@ -46,7 +48,8 @@
         }
       ],
       "name": "NewPowerUpAdded",
-      "type": "event"
+      "type": "event",
+      "signature": "0xc00805983761592a6464687e442bdbf29ac1d3bc2277e56c93c1a3060bbccd5a"
     },
     {
       "anonymous": false,
@@ -68,7 +71,8 @@
         }
       ],
       "name": "Topup",
-      "type": "event"
+      "type": "event",
+      "signature": "0x6d4f4d29f1e5fcc4cc296c4f82a4091603352c8dd28d9ec455eeb703b3b54393"
     },
     {
       "constant": false,
@@ -95,7 +99,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x315e6a1b"
     },
     {
       "constant": false,
@@ -122,7 +127,8 @@
       ],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0x98a70e31"
     },
     {
       "constant": false,
@@ -140,7 +146,8 @@
       "outputs": [],
       "payable": false,
       "stateMutability": "nonpayable",
-      "type": "function"
+      "type": "function",
+      "signature": "0xece6ac2e"
     },
     {
       "constant": true,
@@ -171,7 +178,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x8a84d8f3"
     },
     {
       "constant": true,
@@ -190,7 +198,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x6f1a8b57"
     },
     {
       "constant": true,
@@ -213,7 +222,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x4920e510"
     },
     {
       "constant": true,
@@ -232,7 +242,8 @@
       ],
       "payable": false,
       "stateMutability": "view",
-      "type": "function"
+      "type": "function",
+      "signature": "0x91cc4d34"
     }
   ],
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@@ -11691,7 +11702,14 @@
     "name": "solc",
     "version": "0.4.24+commit.e67f0147.Emscripten.clang"
   },
-  "networks": {},
-  "schemaVersion": "2.0.1",
-  "updatedAt": "2019-02-26T06:26:12.989Z"
+  "networks": {
+    "1554199545405": {
+      "events": {},
+      "links": {},
+      "address": "0xE1748a65441D7D611b4c73c098FEED7f2607113B",
+      "transactionHash": "0x78115c35ff2e7112cfe27620e03f7266b6bb20b8cdc320cf7b31e93ce6291c3a"
+    }
+  },
+  "schemaVersion": "3.0.2",
+  "updatedAt": "2019-04-02T10:05:51.948Z"
 }
\ No newline at end of file
diff --git a/migrations/powerUps/6_Powered_Ups_migration.js b/migrations/powerUps/6_Powered_Ups_migration.js
new file mode 100644
index 0000000..9f1fb4a
--- /dev/null
+++ b/migrations/powerUps/6_Powered_Ups_migration.js
@@ -0,0 +1,7 @@
+var OBToken = artifacts.require("OBToken");
+var PowerUps = artifacts.require("PowerUps");
+
+
+module.exports = function(deployer) {
+  deployer.deploy(PowerUps, OBToken.address);
+};
\ No newline at end of file
diff --git a/migrations/rewards/5_Rewards_Migration.js b/migrations/rewards/5_Rewards_Migration.js
new file mode 100644
index 0000000..95dd934
--- /dev/null
+++ b/migrations/rewards/5_Rewards_Migration.js
@@ -0,0 +1,8 @@
+var OBRewards = artifacts.require("OBRewards");
+var Escrow_v1_0 = artifacts.require("Escrow_v1_0");
+var OBToken = artifacts.require("OBToken");
+
+module.exports = function(deployer) {
+  //This is dummy data
+  deployer.deploy(OBRewards, "50000000000000000000", 432000, Escrow_v1_0.address, OBToken.address);
+};
\ No newline at end of file
diff --git a/migrations/token/4_OB_Token_migration.js b/migrations/token/4_OB_Token_migration.js
new file mode 100644
index 0000000..b4fb02f
--- /dev/null
+++ b/migrations/token/4_OB_Token_migration.js
@@ -0,0 +1,5 @@
+var OBToken = artifacts.require("OBToken");
+
+module.exports = function(deployer) {
+  deployer.deploy(OBToken, "Open Bazaar", "OBT", 18, 1000000000);
+};
\ No newline at end of file