{ "contractName": "UpgradeabilityProxy", "abi": [ { "inputs": [ { "internalType": "address", "name": "_logic", "type": "address" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "payable": true, "stateMutability": "payable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "implementation", "type": "address" } ], "name": "Upgraded", "type": "event" }, { "payable": true, "stateMutability": "payable", "type": "fallback" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.17+commit.d19bba13\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_logic\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"}],\"name\":\"Upgraded\",\"type\":\"event\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"}],\"devdoc\":{\"details\":\"Extends BaseUpgradeabilityProxy with a constructor for initializing implementation and init data.\",\"methods\":{\"constructor\":{\"details\":\"Contract constructor.\",\"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\":\"UpgradeabilityProxy\"},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol\":\"UpgradeabilityProxy\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol\":{\"keccak256\":\"0x1b37f808dc0a45976ad23aa53908c485a74a4d9fbd03066a5ab399c46436e570\",\"urls\":[\"bzz-raw://de04959e1261bbc2ee53a88b98469a888a2f2fa49c07ea87a5d646a8fe438558\",\"dweb:/ipfs/QmUmYQaNnAMfvbfKLniFLHyBzsH77bCMf9NpNSfndfuqWh\"]},\"@openzeppelin/upgrades/contracts/upgradeability/Proxy.sol\":{\"keccak256\":\"0xd8074ae5fa7ee6384ca8196a896612fb044bbf4ff4b7336d03cd97845000ac21\",\"urls\":[\"bzz-raw://3a111e1dc777d80e6c2ad41c6ff2bfb3ae8f61658fd6580ddf9ba9ab0d25a354\",\"dweb:/ipfs/QmSfwvUqqiownzHeMmUiYkejWs6FXR2KLtHQnSzP6FivTj\"]},\"@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol\":{\"keccak256\":\"0xb02c6349ba01df9902857b6058f92b37f13187775cce9da74f6f28410205445b\",\"urls\":[\"bzz-raw://f05434b5110c9de912e001a5dc2b252947f474346cb8ea5ec26ea2efe7143aa7\",\"dweb:/ipfs/QmbaksVa6vQz926TCHgJniKFuod44QhuGzVFYMtdUgdxba\"]},\"@openzeppelin/upgrades/contracts/utils/Address.sol\":{\"keccak256\":\"0x7be7f8e4c08bc70ff9815e3f11c569f42aa3c447b5bc61fd75fb5cec97f63a9f\",\"urls\":[\"bzz-raw://f301a9226d637e1593916ba2de7b0b28c35f2adc3ca8526289fe1eedafa83bc2\",\"dweb:/ipfs/QmPb991LE8nyvhB4BkX46P1Pan2ijH9tfqWwLAz65VUUKs\"]}},\"version\":1}", 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"deployedSourceMap": "213:895:37:-;;;453:11:35;:9;:11::i;:::-;213:895:37;1952:90:35;1988:15;:13;:15::i;:::-;2009:28;2019:17;:15;:17::i;:::-;2009:9;:28::i;:::-;1952:90::o;958:156:34:-;778:66;1093:11;;1077:33::o;878:731:35:-;1180:12;1177:1;1174;1161:32;1370:1;1367;1353:12;1350:1;1334:14;1329:3;1316:56;1434:14;1431:1;1428;1413:36;1464:6;1519:36;;;;1582:14;1579:1;1572:25;1519:36;1538:14;1535:1;1528:25;924:616:38;1487:20;1525:8;;;924:616::o", "source": "pragma solidity ^0.5.0;\n\nimport './BaseUpgradeabilityProxy.sol';\n\n/**\n * @title UpgradeabilityProxy\n * @dev Extends BaseUpgradeabilityProxy with a constructor for initializing\n * implementation and init data.\n */\ncontract UpgradeabilityProxy is BaseUpgradeabilityProxy {\n /**\n * @dev Contract constructor.\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 constructor(address _logic, bytes memory _data) public payable {\n assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));\n _setImplementation(_logic);\n if(_data.length > 0) {\n (bool success,) = _logic.delegatecall(_data);\n require(success);\n }\n } \n}\n", "sourcePath": "@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol", "ast": { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol", "exportedSymbols": { "UpgradeabilityProxy": [ 8424 ] }, "id": 8425, "nodeType": "SourceUnit", "nodes": [ { "id": 8377, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:37" }, { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol", "file": "./BaseUpgradeabilityProxy.sol", "id": 8378, "nodeType": "ImportDirective", "scope": 8425, "sourceUnit": 8215, "src": "25:39:37", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 8379, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8214, "src": "245:23:37", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$8214", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 8380, "nodeType": "InheritanceSpecifier", "src": "245:23:37" } ], "contractDependencies": [ 8214, 8252 ], "contractKind": "contract", "documentation": "@title UpgradeabilityProxy\n@dev Extends BaseUpgradeabilityProxy with a constructor for initializing\nimplementation and init data.", "fullyImplemented": true, "id": 8424, "linearizedBaseContracts": [ 8424, 8214, 8252 ], "name": "UpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 8422, "nodeType": "Block", "src": "858:246:37", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 8398, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 8388, "name": "IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8169, "src": "871:19:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 8396, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "656970313936372e70726f78792e696d706c656d656e746174696f6e", "id": 8392, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "920:30:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbd", "typeString": "literal_string \"eip1967.proxy.implementation\"" }, "value": "eip1967.proxy.implementation" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbd", "typeString": "literal_string \"eip1967.proxy.implementation\"" } ], "id": 8391, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8528, "src": "910:9:37", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 8393, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "910:41:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 8390, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "902:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": "uint256" }, "id": 8394, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "902:50:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 8395, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "955:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "902:54:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 8389, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "894:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": "bytes32" }, "id": 8397, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "894:63:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "871:86:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 8387, "name": "assert", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8523, "src": "864:6:37", "typeDescriptions": { "typeIdentifier": "t_function_assert_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 8399, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "864:94:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8400, "nodeType": "ExpressionStatement", "src": "864:94:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8402, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8382, "src": "983:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 8401, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8213, "src": "964:18:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 8403, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "964:26:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8404, "nodeType": "ExpressionStatement", "src": "964:26:37" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 8408, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 8405, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8384, "src": "999:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 8406, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "999:12:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 8407, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1014:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "999:16:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 8421, "nodeType": "IfStatement", "src": "996:104:37", "trueBody": { "id": 8420, "nodeType": "Block", "src": "1017:83:37", "statements": [ { "assignments": [ 8410, null ], "declarations": [ { "constant": false, "id": 8410, "name": "success", "nodeType": "VariableDeclaration", "scope": 8420, "src": "1026:12:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 8409, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1026:4:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 8415, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8413, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8384, "src": "1063:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 8411, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8382, "src": "1043:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 8412, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1043:19:37", "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": 8414, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1043:26:37", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "1025:44:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8417, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8410, "src": "1085:7:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 8416, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 8537, 8538 ], "referencedDeclaration": 8537, "src": "1077:7:37", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 8418, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1077:16:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8419, "nodeType": "ExpressionStatement", "src": "1077:16:37" } ] } } ] }, "documentation": "@dev Contract constructor.\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": 8423, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 8385, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8382, "name": "_logic", "nodeType": "VariableDeclaration", "scope": 8423, "src": "807:14:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 8381, "name": "address", "nodeType": "ElementaryTypeName", "src": "807:7:37", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8384, "name": "_data", "nodeType": "VariableDeclaration", "scope": 8423, "src": "823:18:37", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 8383, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "823:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "806:36:37" }, "returnParameters": { "id": 8386, "nodeType": "ParameterList", "parameters": [], "src": "858:0:37" }, "scope": 8424, "src": "795:309:37", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 8425, "src": "213:895:37" } ], "src": "0:1109:37" }, "legacyAST": { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol", "exportedSymbols": { "UpgradeabilityProxy": [ 8424 ] }, "id": 8425, "nodeType": "SourceUnit", "nodes": [ { "id": 8377, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:37" }, { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol", "file": "./BaseUpgradeabilityProxy.sol", "id": 8378, "nodeType": "ImportDirective", "scope": 8425, "sourceUnit": 8215, "src": "25:39:37", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 8379, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8214, "src": "245:23:37", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$8214", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 8380, "nodeType": "InheritanceSpecifier", "src": "245:23:37" } ], "contractDependencies": [ 8214, 8252 ], "contractKind": "contract", "documentation": "@title UpgradeabilityProxy\n@dev Extends BaseUpgradeabilityProxy with a constructor for initializing\nimplementation and init data.", "fullyImplemented": true, "id": 8424, "linearizedBaseContracts": [ 8424, 8214, 8252 ], "name": "UpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 8422, "nodeType": "Block", "src": "858:246:37", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 8398, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 8388, "name": "IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8169, "src": "871:19:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 8396, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "656970313936372e70726f78792e696d706c656d656e746174696f6e", "id": 8392, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "920:30:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbd", "typeString": "literal_string \"eip1967.proxy.implementation\"" }, "value": "eip1967.proxy.implementation" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbd", "typeString": "literal_string \"eip1967.proxy.implementation\"" } ], "id": 8391, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8528, "src": "910:9:37", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 8393, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "910:41:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 8390, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "902:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": "uint256" }, "id": 8394, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "902:50:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 8395, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "955:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "902:54:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 8389, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "894:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": "bytes32" }, "id": 8397, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "894:63:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "871:86:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 8387, "name": "assert", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8523, "src": "864:6:37", "typeDescriptions": { "typeIdentifier": "t_function_assert_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 8399, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "864:94:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8400, "nodeType": "ExpressionStatement", "src": "864:94:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8402, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8382, "src": "983:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 8401, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8213, "src": "964:18:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 8403, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "964:26:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8404, "nodeType": "ExpressionStatement", "src": "964:26:37" }, { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 8408, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 8405, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8384, "src": "999:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 8406, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "999:12:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 8407, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1014:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "999:16:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 8421, "nodeType": "IfStatement", "src": "996:104:37", "trueBody": { "id": 8420, "nodeType": "Block", "src": "1017:83:37", "statements": [ { "assignments": [ 8410, null ], "declarations": [ { "constant": false, "id": 8410, "name": "success", "nodeType": "VariableDeclaration", "scope": 8420, "src": "1026:12:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 8409, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1026:4:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 8415, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8413, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8384, "src": "1063:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 8411, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8382, "src": "1043:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 8412, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1043:19:37", "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": 8414, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1043:26:37", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "1025:44:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8417, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8410, "src": "1085:7:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 8416, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 8537, 8538 ], "referencedDeclaration": 8537, "src": "1077:7:37", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 8418, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1077:16:37", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8419, "nodeType": "ExpressionStatement", "src": "1077:16:37" } ] } } ] }, "documentation": "@dev Contract constructor.\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": 8423, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 8385, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8382, "name": "_logic", "nodeType": "VariableDeclaration", "scope": 8423, "src": "807:14:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 8381, "name": "address", "nodeType": "ElementaryTypeName", "src": "807:7:37", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8384, "name": "_data", "nodeType": "VariableDeclaration", "scope": 8423, "src": "823:18:37", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 8383, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "823:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "806:36:37" }, "returnParameters": { "id": 8386, "nodeType": "ParameterList", "parameters": [], "src": "858:0:37" }, "scope": 8424, "src": "795:309:37", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 8425, "src": "213:895:37" } ], "src": "0:1109:37" }, "compiler": { "name": "solc", "version": "0.5.17+commit.d19bba13.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.0", "updatedAt": "2020-12-11T05:03:09.372Z", "devdoc": { "details": "Extends BaseUpgradeabilityProxy with a constructor for initializing implementation and init data.", "methods": { "constructor": { "details": "Contract constructor.", "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": "UpgradeabilityProxy" }, "userdoc": { "methods": {} } }