{ "contractName": "ERC1538Update", "abi": [ { "inputs": [ { "internalType": "address", "name": "_delegate", "type": "address" }, { "internalType": "string", "name": "_functionSignatures", "type": "string" }, { "internalType": "string", "name": "commitMessage", "type": "string" } ], "name": "updateContract", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": 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"bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: Apache-2.0\n\n/******************************************************************************\n * Copyright 2020 IEXEC BLOCKCHAIN TECH *\n * *\n * Licensed under the Apache License, Version 2.0 (the \"License\"); *\n * you may not use this file except in compliance with the License. *\n * You may obtain a copy of the License at *\n * *\n * http://www.apache.org/licenses/LICENSE-2.0 *\n * *\n * Unless required by applicable law or agreed to in writing, software *\n * distributed under the License is distributed on an \"AS IS\" BASIS, *\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *\n * See the License for the specific language governing permissions and *\n * limitations under the License. *\n ******************************************************************************/\n\npragma solidity ^0.6.0;\n\nimport \"../ERC1538Core.sol\";\nimport \"../ERC1538Module.sol\";\n\n\ninterface ERC1538Update\n{\n\tfunction updateContract(address _delegate, string calldata _functionSignatures, string calldata commitMessage) external;\n}\n\ncontract ERC1538UpdateDelegate is ERC1538Update, ERC1538Core, ERC1538Module\n{\n\tfunction updateContract(\n\t\taddress _delegate,\n\t\tstring calldata _functionSignatures,\n\t\tstring calldata _commitMessage\n\t)\n\texternal override onlyOwner\n\t{\n\t\tbytes memory signatures = bytes(_functionSignatures);\n\t\tuint256 start;\n\t\tuint256 end;\n\t\tuint256 size;\n\n\t\tif (_delegate != address(0))\n\t\t{\n\t\t\tassembly { size := extcodesize(_delegate) }\n\t\t\trequire(size > 0, \"[ERC1538] _delegate address is not a contract and is not address(0)\");\n\t\t}\n\t\tassembly\n\t\t{\n\t\t\tstart := add(signatures, 32)\n\t\t\tend := add(start, mload(signatures))\n\t\t}\n\t\tfor (uint256 pos = start; pos < end; ++pos)\n\t\t{\n\t\t\tuint256 char;\n\t\t\tassembly { char := byte(0, mload(pos)) }\n\t\t\tif (char == 0x3B) // 0x3B = ';'\n\t\t\t{\n\t\t\t\tuint256 length = (pos - start);\n\t\t\t\tassembly { mstore(signatures, length) }\n\n\t\t\t\t_setFunc(string(signatures), _delegate);\n\n\t\t\t\tassembly { signatures := add(signatures, add(length, 1)) }\n\t\t\t\tstart = pos+1;\n\t\t\t}\n\t\t}\n\t\temit CommitMessage(_commitMessage);\n\t}\n}\n", "sourcePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/ERC1538/ERC1538Modules/ERC1538Update.sol", "ast": { "absolutePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/ERC1538/ERC1538Modules/ERC1538Update.sol", "exportedSymbols": { "ERC1538Update": [ 950 ], "ERC1538UpdateDelegate": [ 1051 ] }, "id": 1052, "license": "Apache-2.0", "nodeType": "SourceUnit", "nodes": [ { "id": 938, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "1242:23:8" }, { "absolutePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/ERC1538/ERC1538Core.sol", "file": "../ERC1538Core.sol", "id": 939, "nodeType": "ImportDirective", "scope": 1052, "sourceUnit": 362, "src": "1267:28:8", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/gabriel/Documents/iexec/poco-boost/iexec-solidity/contracts/ERC1538/ERC1538Module.sol", "file": "../ERC1538Module.sol", "id": 940, "nodeType": "ImportDirective", "scope": 1052, "sourceUnit": 375, "src": "1296:30:8", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "interface", "documentation": null, "fullyImplemented": false, "id": 950, "linearizedBaseContracts": [ 950 ], "name": "ERC1538Update", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": null, "functionSelector": "61455567", "id": 949, "implemented": false, "kind": "function", "modifiers": [], "name": "updateContract", "nodeType": 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"typeName": { "id": 943, "name": "string", "nodeType": "ElementaryTypeName", "src": "1399:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 946, "mutability": "mutable", "name": "commitMessage", "nodeType": "VariableDeclaration", "overrides": null, "scope": 949, "src": "1436:29:8", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_string_calldata_ptr", "typeString": "string" }, "typeName": { "id": 945, "name": "string", "nodeType": "ElementaryTypeName", "src": "1436:6:8", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "1379:87:8" }, "returnParameters": { "id": 948, "nodeType": "ParameterList", "parameters": [], "src": "1475:0:8" }, "scope": 950, "src": "1356:120:8", "stateMutability": "nonpayable", "virtual": false, "visibility": "external" } ], "scope": 1052, "src": "1329:149:8" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 951, "name": "ERC1538Update", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 950, "src": "1514:13:8", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1538Update_$950", "typeString": "contract ERC1538Update" } }, "id": 952, "nodeType": "InheritanceSpecifier", "src": "1514:13:8" }, { "arguments": null, "baseName": { "contractScope": null, "id": 953, "name": "ERC1538Core", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 361, "src": "1529:11:8", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1538Core_$361", "typeString": "contract ERC1538Core" } }, "id": 954, "nodeType": "InheritanceSpecifier", "src": "1529:11:8" }, { "arguments": null, "baseName": { "contractScope": null, "id": 955, "name": "ERC1538Module", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 374, "src": 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