Merge pull request #1893 from skalenetwork/enhancement/new-deploy-man…

…agement

New deployment management

libethcore/Common.cpp

@@ -109,9 +109,26 @@ std::string formatBalance( bigint const& _b ) {
 }
 
 bytes isAddressWhitelistedCallData( Address const& _deployer ) {
+    // Generating calldata for isAddressWhitelisted contract call:
+    // 13f44d1 - selector of isAddressWhitelisted function
+    // 000000000000000000000000 - 12-byte offset for sender address
+    // _deployer - 20-byte sender address
+
     return fromHex( "13f44d10000000000000000000000000" + _deployer.hex() );
 }
 
+bytes isDeploymentAllowedCallData( Address const& _origin, Address const& _deployer ) {
+    // Generating calldata for isDeploymentAllowed contract call:
+    // d0f557f4 - selector of isDeploymentAllowed function
+    // 000000000000000000000000 - 12-byte offset for origin address
+    // _origin - 20-byte origin address
+    // 000000000000000000000000 - 12-byte offset for sender address
+    // _deployer - 20-byte sender address
+
+    return fromHex( "d0f557f4000000000000000000000000" + _origin.hex() +
+                    "000000000000000000000000" + _deployer.hex() );
+}
+
 bytes getMultitransactionCallData() {
     return fromHex( "0xbad0396e" );
 }

libethcore/Common.h

@@ -58,9 +58,12 @@ extern const bytes c_blockhashContractCode;
 /// Address of the special contract for deployment control
 extern const Address c_configControllerContractAddress;
 
-/// Formatting call data for deployment control contract
+/// Generating call data for deployment control contract
 bytes isAddressWhitelistedCallData( Address const& _deployer );
 
+/// Generating calldata for deployment control contract, considering tx origin
+bytes isDeploymentAllowedCallData( Address const& _origin, Address const& _deployer );
+
 /// Formatting call data for multitransaction contract
 bytes getMultitransactionCallData();
 

libethereum/Executive.cpp

@@ -28,6 +28,7 @@
 #include <libdevcore/microprofile.h>
 #include <libethashseal/Ethash.h>
 #include <libethcore/CommonJS.h>
+#include <libethereum/SchainPatch.h>
 #include <libevm/LegacyVM.h>
 #include <libevm/VMFactory.h>
 
@@ -468,11 +469,18 @@ bool Executive::go( OnOpFunc const& _onOp ) {
             // Create VM instance. Force Interpreter if tracing requested.
             auto vm = VMFactory::create();
             if ( m_isCreation ) {
-                bytes in = isAddressWhitelistedCallData( m_ext->caller );
+                // Checking whether deployment is allowed via ConfigController contract
+                bytes calldata;
+                if ( FlexibleDeploymentPatch::isEnabledWhen(
+                         m_envInfo.committedBlockTimestamp() ) ) {
+                    calldata = isDeploymentAllowedCallData( m_ext->origin, m_ext->caller );
+                } else {
+                    calldata = isAddressWhitelistedCallData( m_ext->caller );
+                }
                 unique_ptr< CallParameters > deploymentCallParams(
                     new CallParameters( SystemAddress, c_configControllerContractAddress,
                         c_configControllerContractAddress, 0, 0, m_gas,
-                        bytesConstRef( in.data(), in.size() ), {} ) );
+                        bytesConstRef( calldata.data(), calldata.size() ), {} ) );
                 auto deploymentCallResult = m_ext->call( *deploymentCallParams );
                 auto deploymentCallOutput = dev::toHex( deploymentCallResult.output );
                 if ( !deploymentCallOutput.empty() && u256( deploymentCallOutput ) == 0 ) {

libethereum/SchainPatch.cpp

@@ -30,6 +30,8 @@ SchainPatchEnum getEnumForPatchName( const std::string& _patchName ) {
         return SchainPatchEnum::SkipInvalidTransactionsPatch;
     else if ( _patchName == "EIP1559TransactionsPatch" )
         return SchainPatchEnum::EIP1559TransactionsPatch;
+    else if ( _patchName == "FlexibleDeploymentPatch" )
+        return SchainPatchEnum::FlexibleDeploymentPatch;
     else
         throw std::out_of_range( _patchName );
 }
@@ -60,6 +62,8 @@ std::string getPatchNameForEnum( SchainPatchEnum _enumValue ) {
         return "SelfdestructStorageLimitPatch";
     case SchainPatchEnum::EIP1559TransactionsPatch:
         return "EIP1559TransactionsPatch";
+    case SchainPatchEnum::FlexibleDeploymentPatch:
+        return "FlexibleDeploymentPatch";
     default:
         throw std::out_of_range(
             "UnknownPatch #" + std::to_string( static_cast< size_t >( _enumValue ) ) );

libethereum/SchainPatch.h

@@ -135,4 +135,10 @@ DEFINE_SIMPLE_PATCH( SelfdestructStorageLimitPatch );
  */
 DEFINE_SIMPLE_PATCH( EIP1559TransactionsPatch );
 
+/*
+ * Purpose: passing both transaction origin and sender to the ConfigController contract
+ * Version introduced: 3.19.0
+ */
+DEFINE_SIMPLE_PATCH( FlexibleDeploymentPatch );
+
 #endif  // SCHAINPATCH_H

libethereum/SchainPatchEnum.h

@@ -17,6 +17,7 @@ enum class SchainPatchEnum {
     SkipInvalidTransactionsPatch,
     SelfdestructStorageLimitPatch,
     EIP1559TransactionsPatch,
+    FlexibleDeploymentPatch,
     PatchesCount
 };
 

test/unittests/libweb3jsonrpc/jsonrpc.cpp

@@ -3358,6 +3358,121 @@ BOOST_AUTO_TEST_CASE( deploy_controller_generation2 ) {
     BOOST_REQUIRE( code.asString().substr( 2 ) == compiled.substr( 58 ) );
 }
 
+BOOST_AUTO_TEST_CASE( deployment_control_v2 ) {
+
+    // Inserting ConfigController mockup into config and enabling flexibleDeploymentPatch.
+    // ConfigController mockup contract: 
+
+    // pragma solidity ^0.8.9;
+    // contract ConfigController {
+    //     bool public freeContractDeployment = false;
+    //     function isAddressWhitelisted(address addr) external view returns (bool) {
+    //         return false;
+    //     }
+    //     function isDeploymentAllowed(address origin, address sender) 
+    //         external view returns (bool) {
+    //         return freeContractDeployment;
+    //     }
+    //     function setFreeContractDeployment() external {
+    //         freeContractDeployment = true;
+    //     }
+    // }
+
+    string configControllerV2 = 
+            "0x608060405234801561001057600080fd5b506004361061004c576000"
+            "3560e01c806313f44d1014610051578063a2306c4f14610081578063d0"
+            "f557f41461009f578063f7e2a91b146100cf575b600080fd5b61006b60"
+            "048036038101906100669190610189565b6100d9565b60405161007891"
+            "906101d1565b60405180910390f35b6100896100e0565b604051610096"
+            "91906101d1565b60405180910390f35b6100b960048036038101906100"
+            "b491906101ec565b6100f1565b6040516100c691906101d1565b604051"
+            "80910390f35b6100d761010a565b005b6000919050565b600080549061"
+            "01000a900460ff1681565b60008060009054906101000a900460ff1690"
+            "5092915050565b60016000806101000a81548160ff0219169083151502"
+            "17905550565b600080fd5b600073ffffffffffffffffffffffffffffff"
+            "ffffffffff82169050919050565b60006101568261012b565b90509190"
+            "50565b6101668161014b565b811461017157600080fd5b50565b600081"
+            "3590506101838161015d565b92915050565b6000602082840312156101"
+            "9f5761019e610126565b5b60006101ad84828501610174565b91505092"
+            "915050565b60008115159050919050565b6101cb816101b6565b825250"
+            "50565b60006020820190506101e660008301846101c2565b9291505056"
+            "5b6000806040838503121561020357610202610126565b5b6000610211"
+            "85828601610174565b925050602061022285828601610174565b915050"
+            "925092905056fea2646970667358221220b5f971b16f7bbba22272b220"
+            "7e02f10abf1682c17fe636c7bf6406c5cae5716064736f6c63430008090033";
+
+    std::string _config = c_genesisGeneration2ConfigString;
+    Json::Value ret;
+    Json::Reader().parse( _config, ret );
+    ret["accounts"]["0xD2002000000000000000000000000000000000d2"]["code"] = configControllerV2;
+    ret["skaleConfig"]["sChain"]["flexibleDeploymentPatchTimestamp"] = 1;
+    Json::FastWriter fastWriter;
+    std::string config = fastWriter.write( ret );
+
+    JsonRpcFixture fixture(config, false, false, true );
+    Address senderAddress = fixture.coinbase.address();
+    fixture.client->setAuthor( senderAddress );
+
+    // contract test {
+    //  function f(uint a) returns(uint d) { return a * 7; }
+    // }
+
+    string compiled =
+            "6080604052341561000f57600080fd5b60b98061001d6000396000f300"
+            "608060405260043610603f576000357c01000000000000000000000000"
+            "00000000000000000000000000000000900463ffffffff168063b3de64"
+            "8b146044575b600080fd5b3415604e57600080fd5b606a600480360381"
+            "019080803590602001909291905050506080565b604051808281526020"
+            "0191505060405180910390f35b60006007820290509190505600a16562"
+            "7a7a72305820f294e834212334e2978c6dd090355312a3f0f9476b8eb9"
+            "8fb480406fc2728a960029";
+
+
+    // Trying to deploy contract without permission
+    Json::Value deployContractWithoutRoleTx;
+    deployContractWithoutRoleTx["from"] = senderAddress.hex();
+    deployContractWithoutRoleTx["code"] = compiled;
+    deployContractWithoutRoleTx["gas"] = "1000000";
+    deployContractWithoutRoleTx["gasPrice"] = fixture.rpcClient->eth_gasPrice();
+
+    string txHash = fixture.rpcClient->eth_sendTransaction( deployContractWithoutRoleTx );
+    dev::eth::mineTransaction( *( fixture.client ), 1 );
+
+    Json::Value receipt = fixture.rpcClient->eth_getTransactionReceipt( txHash );
+    BOOST_REQUIRE_EQUAL( receipt["status"], string( "0x0" ) );
+
+    Json::Value code =
+            fixture.rpcClient->eth_getCode( receipt["contractAddress"].asString(), "latest" );
+    BOOST_REQUIRE( code.asString() == "0x" );
+
+    // Allow to deploy by calling setFreeContractDeployment()
+    Json::Value grantDeployerRoleTx;
+    grantDeployerRoleTx["data"] = "0xf7e2a91b";
+    grantDeployerRoleTx["from"] = senderAddress.hex();
+    grantDeployerRoleTx["to"] = "0xD2002000000000000000000000000000000000D2";
+    grantDeployerRoleTx["gasPrice"] = fixture.rpcClient->eth_gasPrice();
+    grantDeployerRoleTx["gas"] = toJS( "1000000" );
+    txHash = fixture.rpcClient->eth_sendTransaction( grantDeployerRoleTx );
+    BOOST_REQUIRE( !txHash.empty() );
+    dev::eth::mineTransaction( *( fixture.client ), 1 );
+
+    // Deploying with permission
+    Json::Value deployContractTx;
+    deployContractTx["from"] = senderAddress.hex();
+    deployContractTx["code"] = compiled;
+    deployContractTx["gas"] = "1000000";
+    deployContractTx["gasPrice"] = fixture.rpcClient->eth_gasPrice();
+
+    txHash = fixture.rpcClient->eth_sendTransaction( deployContractTx );
+    dev::eth::mineTransaction( *( fixture.client ), 1 );
+
+    receipt = fixture.rpcClient->eth_getTransactionReceipt( txHash );
+    BOOST_REQUIRE_EQUAL( receipt["status"], string( "0x1" ) );
+    BOOST_REQUIRE( !receipt["contractAddress"].isNull() );
+    code = fixture.rpcClient->eth_getCode( receipt["contractAddress"].asString(), "latest" );
+    BOOST_REQUIRE( code.asString().substr( 2 ) == compiled.substr( 58 ) );
+}
+
 BOOST_AUTO_TEST_CASE( filestorage_generation2 ) {
     JsonRpcFixture fixture(c_genesisGeneration2ConfigString, false, false, true);