Merge pull request #298 from OriginTrail/feature/redelegation

Feature/redelegation
OriginTrail · Oct 29, 2024 · aa24999 · aa24999
2 parents d851cb8 + ed2924d
commit aa24999
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Showing 13 changed files with 463 additions and 53 deletions.
diff --git a/abi/StakingV2.json b/abi/StakingV2.json
@@ -681,6 +681,29 @@
     "stateMutability": "view",
     "type": "function"
   },
+  {
+    "inputs": [
+      {
+        "internalType": "uint72",
+        "name": "from",
+        "type": "uint72"
+      },
+      {
+        "internalType": "uint72",
+        "name": "to",
+        "type": "uint72"
+      },
+      {
+        "internalType": "uint96",
+        "name": "sharesToBurn",
+        "type": "uint96"
+      }
+    ],
+    "name": "redelegate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
   {
     "inputs": [],
     "name": "serviceAgreementStorageProxy",

diff --git a/contracts/v2/Staking.sol b/contracts/v2/Staking.sol
@@ -88,7 +88,7 @@ contract StakingV2 is Named, Versioned, ContractStatusV2, Initializable {
     event OperatorFeeChangeFinished(uint72 indexed identityId, bytes nodeId, uint8 operatorFee);
 
     string private constant _NAME = "Staking";
-    string private constant _VERSION = "2.2.0";
+    string private constant _VERSION = "2.3.0";
 
     ShardingTableV2 public shardingTableContract;
     IdentityStorageV2 public identityStorage;
@@ -212,6 +212,80 @@ contract StakingV2 is Named, Versioned, ContractStatusV2, Initializable {
         emit SharesMinted(identityId, address(sharesContract), msg.sender, sharesMinted, sharesContract.totalSupply());
     }
 
+    function redelegate(uint72 from, uint72 to, uint96 sharesToBurn) external {
+        if (sharesToBurn == 0) {
+            revert StakingErrors.ZeroSharesAmount();
+        }
+
+        ProfileStorage ps = profileStorage;
+        StakingStorage ss = stakingStorage;
+        ShardingTableStorageV2 sts = shardingTableStorage;
+
+        if (!ps.profileExists(from)) {
+            revert ProfileErrors.ProfileDoesntExist(from);
+        }
+
+        if (!ps.profileExists(to)) {
+            revert ProfileErrors.ProfileDoesntExist(to);
+        }
+
+        Shares fromSharesContract = Shares(ps.getSharesContractAddress(from));
+        Shares toSharesContract = Shares(ps.getSharesContractAddress(to));
+
+        if (sharesToBurn > fromSharesContract.balanceOf(msg.sender)) {
+            revert TokenErrors.TooLowBalance(address(fromSharesContract), fromSharesContract.balanceOf(msg.sender));
+        }
+
+        ParametersStorage params = parametersStorage;
+
+        uint96 fromCurrentStake = ss.totalStakes(from);
+        uint96 toCurrentStake = ss.totalStakes(to);
+
+        uint96 redelegationAmount = uint96(
+            (uint256(fromCurrentStake) * sharesToBurn) / fromSharesContract.totalSupply()
+        );
+
+        if (toCurrentStake + redelegationAmount > params.maximumStake()) {
+            revert StakingErrors.MaximumStakeExceeded(params.maximumStake());
+        }
+
+        fromSharesContract.burnFrom(msg.sender, sharesToBurn);
+
+        uint256 sharesToMint;
+        if (toSharesContract.totalSupply() == 0) {
+            sharesToMint = redelegationAmount;
+        } else {
+            sharesToMint = ((uint256(redelegationAmount) * toSharesContract.totalSupply()) / toCurrentStake);
+        }
+        toSharesContract.mint(msg.sender, sharesToMint);
+
+        ss.setTotalStake(from, fromCurrentStake - redelegationAmount);
+
+        if (sts.nodeExists(from) && (fromCurrentStake - redelegationAmount) < params.minimumStake()) {
+            shardingTableContract.removeNode(from);
+        }
+
+        ss.setTotalStake(to, toCurrentStake + redelegationAmount);
+
+        if (!sts.nodeExists(to) && (toCurrentStake + redelegationAmount >= params.minimumStake())) {
+            if (sts.nodesCount() >= params.shardingTableSizeLimit()) {
+                revert ShardingTableErrors.ShardingTableIsFull();
+            }
+            shardingTableContract.insertNode(to);
+        }
+
+        emit SharesBurned(
+            from,
+            address(fromSharesContract),
+            msg.sender,
+            sharesToBurn,
+            fromSharesContract.totalSupply()
+        );
+        emit StakeWithdrawn(from, ps.getNodeId(from), msg.sender, redelegationAmount);
+        emit SharesMinted(to, address(toSharesContract), msg.sender, sharesToMint, toSharesContract.totalSupply());
+        emit StakeIncreased(to, ps.getNodeId(to), msg.sender, toCurrentStake, toCurrentStake + redelegationAmount);
+    }
+
     function startStakeWithdrawal(uint72 identityId, uint96 sharesToBurn) external {
         if (sharesToBurn == 0) {
             revert StakingErrors.ZeroSharesAmount();

diff --git a/deployments/base_mainnet_contracts.json b/deployments/base_mainnet_contracts.json
@@ -243,12 +243,12 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x39713a4E7d05dAB796fCA6e84cBA5aFC905822d9",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 19022524,
-      "deploymentTimestamp": 1724834405325,
+      "evmAddress": "0xb4a9CF231FC623498347ecb0859E2BC3Ad9ad110",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "d72f5fcd0e6159f1cf8dccd033cbeca63595953d",
+      "deploymentBlock": 21665377,
+      "deploymentTimestamp": 1730120110036,
       "deployed": true
     },
     "Profile": {

diff --git a/deployments/base_sepolia_dev_contracts.json b/deployments/base_sepolia_dev_contracts.json
@@ -249,7 +249,7 @@
       "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
       "deploymentBlock": 14543288,
       "deploymentTimestamp": 1724854871142,
-      "deployed": true
+      "deployed": false
     },
     "Profile": {
       "evmAddress": "0x2Ff4C4CAc001CBcC1893620Ef2a261071dB2498A",

diff --git a/deployments/base_sepolia_test_contracts.json b/deployments/base_sepolia_test_contracts.json
@@ -243,12 +243,12 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x1dD6bE1EC9410aff2E95685d84cEA6aCf40bFBa9",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 14543315,
-      "deploymentTimestamp": 1724854925334,
+      "evmAddress": "0x1E8317d7A84eD72Bbfb421454cD8c6881F935010",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "19ee7ca7323be5ef8a30ae3482d64c1d51b9bd44",
+      "deploymentBlock": 17048866,
+      "deploymentTimestamp": 1729866025390,
       "deployed": true
     },
     "Profile": {

diff --git a/deployments/gnosis_chiado_dev_contracts.json b/deployments/gnosis_chiado_dev_contracts.json
@@ -265,12 +265,12 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x4991C23D82469e1b9b583515Ed400e5B0437d499",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 11519675,
-      "deploymentTimestamp": 1724854757920,
+      "evmAddress": "0x6EE3DbEd6477320A6CBb399cC08862BEB327d81b",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "d72f5fcd0e6159f1cf8dccd033cbeca63595953d",
+      "deploymentBlock": 12524619,
+      "deploymentTimestamp": 1730119900339,
       "deployed": true
     },
     "ParanetsRegistry": {

diff --git a/deployments/gnosis_chiado_test_contracts.json b/deployments/gnosis_chiado_test_contracts.json
@@ -262,7 +262,7 @@
       "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
       "deploymentBlock": 11519686,
       "deploymentTimestamp": 1724854815721,
-      "deployed": true
+      "deployed": false
     },
     "ContentAsset": {
       "evmAddress": "0x20A489D9dc7d2D241AF24C650d71631722aF0Aa1",

diff --git a/deployments/gnosis_mainnet_contracts.json b/deployments/gnosis_mainnet_contracts.json
@@ -201,12 +201,12 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x8883aA8cd98fCf6D9203b731F843Fe9eed09E3bb",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 35708723,
-      "deploymentTimestamp": 1724834659300,
+      "evmAddress": "0xbce4d40D93B8bE20E8Ad689Dd00D03A7e17f57dD",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "d72f5fcd0e6159f1cf8dccd033cbeca63595953d",
+      "deploymentBlock": 36734779,
+      "deploymentTimestamp": 1730120579662,
       "deployed": true
     },
     "Profile": {

diff --git a/deployments/otp_mainnet_contracts.json b/deployments/otp_mainnet_contracts.json
@@ -207,13 +207,13 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x666B604B1b32ca467a6eEF3257475D32f8ADD04b",
-      "substrateAddress": "5EMjsczghQorAAxG77BAa4V9YSAkJ8TfGRJsvaARzTNHdDgn",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 5672930,
-      "deploymentTimestamp": 1724834500366,
+      "evmAddress": "0x4039101dFD15AB3cDBBb44F5b46687a4fAE1893B",
+      "substrateAddress": "5EMjsczZ3WFMFrHbF7aTAa7i744NsqyoYZDbZg6s8ca2Zucc",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "d72f5fcd0e6159f1cf8dccd033cbeca63595953d",
+      "deploymentBlock": 6422825,
+      "deploymentTimestamp": 1730120359479,
       "deployed": true
     },
     "CommitManagerV1": {

diff --git a/deployments/otp_testnet_contracts.json b/deployments/otp_testnet_contracts.json
@@ -216,13 +216,13 @@
       "deployed": true
     },
     "Staking": {
-      "evmAddress": "0x873d2Ac030ba5cb14184E6Af3152fcfF7555b432",
-      "substrateAddress": "5EMjsczoGpwyeX7YPDeYFej1RGnqi8CeW6b6Vw5xA4P6pN3k",
-      "version": "2.2.0",
-      "gitBranch": "main",
-      "gitCommitHash": "b9e7dede2a75acf193272f84b1a5ce155210e47a",
-      "deploymentBlock": 4354638,
-      "deploymentTimestamp": 1724854704943,
+      "evmAddress": "0x2127A10E32034107a68301544d863c6833072457",
+      "substrateAddress": "5EMjsczSpSeJw1TKkhh1tXZvaHqDvyBXd39K88BDPDJaPSsb",
+      "version": "2.3.0",
+      "gitBranch": "feature/redelegation",
+      "gitCommitHash": "d72f5fcd0e6159f1cf8dccd033cbeca63595953d",
+      "deploymentBlock": 4939016,
+      "deploymentTimestamp": 1730120002198,
       "deployed": true
     },
     "CommitManagerV1": {

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dkg-evm-module",
-  "version": "4.3.4",
+  "version": "4.4.0",
   "description": "Smart contracts for OriginTrail V6",
   "main": "index.ts",
   "files": [