{ "contractName": "InitializableUpgradeabilityProxy", "abi": [ { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "implementation", "type": "address" } ], "name": "Upgraded", "type": "event" }, { "constant": false, "inputs": [ { "name": "_logic", "type": "address" }, { "name": "_data", "type": "bytes" } ], "name": "initialize", "outputs": [], "payable": true, "stateMutability": "payable", "type": "function" } ], "bytecode": 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"source": "pragma solidity ^0.5.0;\n\nimport './BaseUpgradeabilityProxy.sol';\n\n/**\n * @title InitializableUpgradeabilityProxy\n * @dev Extends BaseUpgradeabilityProxy with an initializer for initializing\n * implementation and init data.\n */\ncontract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {\n /**\n * @dev Contract initializer.\n * @param _logic Address of the initial implementation.\n * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.\n * It should include the signature and the parameters of the function to be called, as described in\n * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\n * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.\n */\n function initialize(address _logic, bytes memory _data) public payable {\n require(_implementation() == address(0));\n assert(IMPLEMENTATION_SLOT == keccak256(\"org.zeppelinos.proxy.implementation\"));\n _setImplementation(_logic);\n if(_data.length > 0) {\n (bool success,) = _logic.delegatecall(_data);\n require(success);\n }\n } \n}", "sourcePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/InitializableUpgradeabilityProxy.sol", "ast": { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/InitializableUpgradeabilityProxy.sol", "exportedSymbols": { "InitializableUpgradeabilityProxy": [ 5438 ] }, "id": 5439, "nodeType": "SourceUnit", "nodes": [ { "id": 5388, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:32" }, { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/BaseUpgradeabilityProxy.sol", "file": "./BaseUpgradeabilityProxy.sol", "id": 5389, "nodeType": "ImportDirective", "scope": 5439, "sourceUnit": 5340, "src": "25:39:32", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5390, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5339, "src": "272:23:32", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$5339", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 5391, "nodeType": "InheritanceSpecifier", "src": "272:23:32" } ], "contractDependencies": [ 5339, 5476 ], "contractKind": "contract", "documentation": "@title InitializableUpgradeabilityProxy\n@dev Extends BaseUpgradeabilityProxy with an initializer for initializing\nimplementation and init data.", "fullyImplemented": true, "id": 5438, "linearizedBaseContracts": [ 5438, 5339, 5476 ], "name": "InitializableUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 5436, "nodeType": "Block", "src": "893:277:32", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5404, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5399, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [ 5305 ], "referencedDeclaration": 5305, "src": "907:15:32", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5400, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "907:17:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 5402, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "936:1:32", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 5401, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "928:7:32", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 5403, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "928:10:32", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "907:31:32", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5398, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5990, "src": "899:7:32", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5405, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "899:40:32", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5406, "nodeType": "ExpressionStatement", "src": "899:40:32" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 5412, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { 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"nodeType": "ExpressionStatement", "src": "1143:16:32" } ] } } ] }, "documentation": "@dev Contract initializer.\n@param _logic Address of the initial implementation.\n@param _data Data to send as msg.data to the implementation to initialize the proxied contract.\nIt should include the signature and the parameters of the function to be called, as described in\nhttps://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\nThis parameter is optional, if no data is given the initialization call to proxied contract will be skipped.", "id": 5437, "implemented": true, "kind": "function", "modifiers": [], "name": "initialize", "nodeType": "FunctionDefinition", "parameters": { "id": 5396, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5393, "name": "_logic", "nodeType": "VariableDeclaration", "scope": 5437, "src": "842:14:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5392, "name": "address", "nodeType": "ElementaryTypeName", "src": "842:7:32", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5395, "name": "_data", "nodeType": "VariableDeclaration", "scope": 5437, "src": "858:18:32", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 5394, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "858:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "841:36:32" }, "returnParameters": { "id": 5397, "nodeType": "ParameterList", "parameters": [], "src": "893:0:32" }, "scope": 5438, "src": "822:348:32", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 5439, "src": "227:947:32" } ], "src": "0:1174:32" }, "legacyAST": { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/InitializableUpgradeabilityProxy.sol", "exportedSymbols": { "InitializableUpgradeabilityProxy": [ 5438 ] }, "id": 5439, "nodeType": "SourceUnit", "nodes": [ { "id": 5388, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:32" }, { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/BaseUpgradeabilityProxy.sol", "file": "./BaseUpgradeabilityProxy.sol", "id": 5389, "nodeType": "ImportDirective", "scope": 5439, "sourceUnit": 5340, "src": "25:39:32", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5390, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5339, "src": "272:23:32", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$5339", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 5391, "nodeType": "InheritanceSpecifier", "src": "272:23:32" } ], "contractDependencies": [ 5339, 5476 ], "contractKind": "contract", "documentation": "@title InitializableUpgradeabilityProxy\n@dev Extends BaseUpgradeabilityProxy with an initializer for initializing\nimplementation and init data.", "fullyImplemented": true, "id": 5438, "linearizedBaseContracts": [ 5438, 5339, 5476 ], "name": "InitializableUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 5436, "nodeType": "Block", "src": "893:277:32", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5404, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { 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"referencedDeclaration": 5990, "src": "899:7:32", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5405, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "899:40:32", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5406, "nodeType": "ExpressionStatement", "src": "899:40:32" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 5412, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 5408, "name": "IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5294, "src": "952:19:32", "typeDescriptions": { "typeIdentifier": 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"isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "945:79:32", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5414, "nodeType": "ExpressionStatement", "src": "945:79:32" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5416, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5393, "src": "1049:6:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5415, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5338, "src": "1030:18:32", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 5417, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1030:26:32", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5418, "nodeType": "ExpressionStatement", "src": "1030:26:32" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 5422, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5419, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5395, "src": "1065:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 5420, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1065:12:32", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 5421, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1080:1:32", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1065:16:32", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 5435, "nodeType": "IfStatement", "src": "1062:104:32", "trueBody": { "id": 5434, "nodeType": "Block", "src": "1083:83:32", "statements": [ { "assignments": [ 5424, null ], "declarations": [ { "constant": false, "id": 5424, "name": "success", "nodeType": "VariableDeclaration", "scope": 5434, "src": "1092:12:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 5423, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1092:4:32", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 5429, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5427, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5395, "src": "1129:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 5425, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5393, "src": "1109:6:32", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 5426, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1109:19:32", "typeDescriptions": { "typeIdentifier": "t_function_baredelegatecall_nonpayable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) returns (bool,bytes memory)" } }, "id": 5428, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1109:26:32", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "1091:44:32" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5431, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5424, "src": "1151:7:32", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5430, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5990, "src": "1143:7:32", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5432, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1143:16:32", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5433, "nodeType": "ExpressionStatement", "src": "1143:16:32" } ] } } ] }, "documentation": "@dev Contract initializer.\n@param _logic Address of the initial implementation.\n@param _data Data to send as msg.data to the implementation to initialize the proxied contract.\nIt should include the signature and the parameters of the function to be called, as described in\nhttps://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\nThis parameter is optional, if no data is given the initialization call to proxied contract will be skipped.", "id": 5437, "implemented": true, "kind": "function", "modifiers": [], "name": "initialize", "nodeType": "FunctionDefinition", "parameters": { "id": 5396, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5393, "name": "_logic", "nodeType": "VariableDeclaration", "scope": 5437, "src": "842:14:32", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5392, "name": "address", "nodeType": "ElementaryTypeName", "src": "842:7:32", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5395, "name": "_data", "nodeType": "VariableDeclaration", "scope": 5437, "src": "858:18:32", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 5394, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "858:5:32", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "841:36:32" }, "returnParameters": { "id": 5397, "nodeType": "ParameterList", "parameters": [], "src": "893:0:32" }, "scope": 5438, "src": "822:348:32", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 5439, "src": "227:947:32" } ], "src": "0:1174:32" }, "compiler": { "name": "solc", "version": "0.5.3+commit.10d17f24.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.2", "updatedAt": "2020-02-20T14:02:47.780Z", "devdoc": { "details": "Extends BaseUpgradeabilityProxy with an initializer for initializing implementation and init data.", "methods": { "initialize(address,bytes)": { "details": "Contract initializer.", "params": { "_data": "Data to send as msg.data to the implementation to initialize the proxied contract. It should include the signature and the parameters of the function to be called, as described in https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding. This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.", "_logic": "Address of the initial implementation." } } }, "title": "InitializableUpgradeabilityProxy" }, "userdoc": { "methods": {} } }