{ "contractName": "Upgradeable", "abi": [ { "inputs": [], "name": "InvalidInitialization", "type": "error" }, { "inputs": [], "name": "NotInitializing", "type": "error" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "uint64", "name": "version", "type": "uint64" } ], "name": "Initialized", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "baseAddr", "type": "address" }, { "indexed": true, "internalType": "bytes32", "name": "baseCodehash", "type": "bytes32" }, { "indexed": false, "internalType": "string", "name": "versionTag", "type": "string" } ], "name": "Upgraded", "type": "event" }, { "inputs": [], "name": "proxiableUUID", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "base", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "codehash", "outputs": [ { "internalType": "bytes32", "name": "_codehash", "type": "bytes32" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "isUpgradable", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" } ], "name": "isUpgradableFrom", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "bytes", "name": "", "type": "bytes" } ], "name": "initialize", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "version", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.30+commit.73712a01\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"name\":\"InvalidInitialization\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"NotInitializing\",\"type\":\"error\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint64\",\"name\":\"version\",\"type\":\"uint64\"}],\"name\":\"Initialized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"baseAddr\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"baseCodehash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"versionTag\",\"type\":\"string\"}],\"name\":\"Upgraded\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"base\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"codehash\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"_codehash\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"isUpgradable\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"}],\"name\":\"isUpgradableFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"proxiableUUID\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"version\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"errors\":{\"InvalidInitialization()\":[{\"details\":\"The contract is already initialized.\"}],\"NotInitializing()\":[{\"details\":\"The contract is not initializing.\"}]},\"events\":{\"Initialized(uint64)\":{\"details\":\"Triggered when the contract has been initialized or reinitialized.\"},\"Upgraded(address,address,bytes32,string)\":{\"params\":{\"baseAddr\":\"The address of the new implementation contract.\",\"baseCodehash\":\"The EVM-codehash of the new implementation contract.\",\"from\":\"The address who ordered the upgrading. Namely, the WRB operator in \\\"trustable\\\" implementations.\",\"versionTag\":\"Ascii-encoded version literal with which the implementation deployer decided to tag it.\"}}},\"kind\":\"dev\",\"methods\":{\"base()\":{\"details\":\"Retrieves base contract. Differs from address(this) when called via delegate-proxy pattern.\"},\"codehash()\":{\"details\":\"Retrieves the immutable codehash of this contract, even if invoked as delegatecall.\"},\"initialize(bytes)\":{\"details\":\"Must fail when trying to upgrade to same logic contract more than once.\"},\"isUpgradable()\":{\"details\":\"Determines whether the logic of this contract is potentially upgradable.\"},\"isUpgradableFrom(address)\":{\"details\":\"Tells whether provided address could eventually upgrade the contract.\"},\"proxiableUUID()\":{\"details\":\"Complying with EIP-1822: Universal Upgradeable Proxy Standard (UUPS)See https://eips.ethereum.org/EIPS/eip-1822.\"},\"version()\":{\"details\":\"Retrieves human-redable named version of current implementation.\"}},\"version\":1},\"userdoc\":{\"events\":{\"Upgraded(address,address,bytes32,string)\":{\"notice\":\"Emitted every time the contract gets upgraded.\"}},\"kind\":\"user\",\"methods\":{\"initialize(bytes)\":{\"notice\":\"Re-initialize contract's storage context upon a new upgrade from a proxy. \"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/patterns/Upgradeable.sol\":\"Upgradeable\"},\"evmVersion\":\"prague\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol\":{\"keccak256\":\"0xdb4d24ee2c087c391d587cd17adfe5b3f9d93b3110b1388c2ab6c7c0ad1dcd05\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://ab7b6d5b9e2b88176312967fe0f0e78f3d9a1422fa5e4b64e2440c35869b5d08\",\"dweb:/ipfs/QmXKYWWyzcLg1B2k7Sb1qkEXgLCYfXecR9wYW5obRzWP1Q\"]},\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0x2d9dc2fe26180f74c11c13663647d38e259e45f95eb88f57b61d2160b0109d3e\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://81233d1f98060113d9922180bb0f14f8335856fe9f339134b09335e9f678c377\",\"dweb:/ipfs/QmWh6R35SarhAn4z2wH8SU456jJSYL2FgucfTFgbHJJN4E\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x8891738ffe910f0cf2da09566928589bf5d63f4524dd734fd9cedbac3274dd5c\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://971f954442df5c2ef5b5ebf1eb245d7105d9fbacc7386ee5c796df1d45b21617\",\"dweb:/ipfs/QmadRjHbkicwqwwh61raUEapaVEtaLMcYbQZWs9gUkgj3u\"]},\"project:/contracts/patterns/Initializable.sol\":{\"keccak256\":\"0xaac470e87f361cf15d68d1618d6eb7d4913885d33ccc39c797841a9591d44296\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://ef3760b2039feda8715d4bd9f8de8e3885f25573d12ba92f52d626ba880a08bf\",\"dweb:/ipfs/QmP2mfHPBKkjTAKft95sPDb4PBsjfmAwc47Kdcv3xYSf3g\"]},\"project:/contracts/patterns/Proxiable.sol\":{\"keccak256\":\"0x86032205378fed9ed2bf155eed8ce4bdbb13b7f5960850c6d50954a38b61a3d8\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f89978eda4244a13f42a6092a94ac829bb3e38c92d77d4978b9f32894b187a63\",\"dweb:/ipfs/Qmbc1XaFCvLm3Sxvh7tP29Ug32jBGy3avsCqBGAptxs765\"]},\"project:/contracts/patterns/Upgradeable.sol\":{\"keccak256\":\"0x49d1a83abc7a9b39d224677dde65ead4b7f1104332a94c9e619854b2a6b3a89e\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://e6a798a953af921a5b4e24e3f78bebae97819a85c90deb12ec505952faa42814\",\"dweb:/ipfs/QmVJhv4x3MXf4aDbMC5Q259K8kZNvxSXzmy8anoow7nS7k\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\r\n\r\n/* solhint-disable var-name-mixedcase */\r\n\r\npragma solidity >=0.6.0 <0.9.0;\r\n\r\nimport \"@openzeppelin/contracts/utils/introspection/ERC165.sol\";\r\n\r\nimport \"./Initializable.sol\";\r\nimport \"./Proxiable.sol\";\r\n\r\nabstract contract Upgradeable is Initializable, Proxiable {\r\n\r\n address internal immutable _BASE;\r\n bytes32 internal immutable _CODEHASH;\r\n bool internal immutable _UPGRADABLE;\r\n\r\n modifier onlyDelegateCalls virtual {\r\n require(\r\n address(this) != _BASE,\r\n \"Upgradeable: not a delegate call\"\r\n );\r\n _;\r\n }\r\n\r\n /// Emitted every time the contract gets upgraded.\r\n /// @param from The address who ordered the upgrading. Namely, the WRB operator in \"trustable\" implementations.\r\n /// @param baseAddr The address of the new implementation contract.\r\n /// @param baseCodehash The EVM-codehash of the new implementation contract.\r\n /// @param versionTag Ascii-encoded version literal with which the implementation deployer decided to tag it.\r\n event Upgraded(\r\n address indexed from,\r\n address indexed baseAddr,\r\n bytes32 indexed baseCodehash,\r\n string versionTag\r\n );\r\n\r\n constructor (bool _isUpgradable) {\r\n address _base = address(this);\r\n _BASE = _base;\r\n _UPGRADABLE = _isUpgradable;\r\n }\r\n\r\n /// @dev Retrieves base contract. Differs from address(this) when called via delegate-proxy pattern.\r\n function base() virtual public view returns (address) {\r\n return _BASE;\r\n }\r\n\r\n /// @dev Retrieves the immutable codehash of this contract, even if invoked as delegatecall.\r\n function codehash() public view returns (bytes32 _codehash) {\r\n address _base = _BASE;\r\n assembly {\r\n _codehash := extcodehash(_base)\r\n }\r\n }\r\n\r\n /// @dev Determines whether the logic of this contract is potentially upgradable.\r\n function isUpgradable() public view returns (bool) {\r\n return _UPGRADABLE;\r\n }\r\n\r\n /// @dev Tells whether provided address could eventually upgrade the contract.\r\n function isUpgradableFrom(address from) virtual external view returns (bool);\r\n\r\n /// @notice Re-initialize contract's storage context upon a new upgrade from a proxy. \r\n /// @dev Must fail when trying to upgrade to same logic contract more than once.\r\n function initialize(bytes memory) virtual external;\r\n function __initializeUpgradableData(bytes memory _initData) virtual internal;\r\n\r\n /// @dev Retrieves human-redable named version of current implementation.\r\n function version() virtual public view returns (string memory); \r\n}", "sourcePath": "C:\\Users\\guill\\github\\guidiaz\\witnet-solidity-bridge\\contracts\\patterns\\Upgradeable.sol", "ast": { "absolutePath": "project:/contracts/patterns/Upgradeable.sol", "exportedSymbols": { "ERC165": [ 616 ], "IERC165": [ 628 ], "Initializable": [ 267 ], "Proxiable": [ 45810 ], "Upgradeable": [ 45930 ] }, "id": 45931, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 45815, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.9", ".0" ], "nodeType": "PragmaDirective", "src": "79:31:135" }, { "absolutePath": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "file": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "id": 45816, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 45931, "sourceUnit": 617, "src": "114:64:135", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/patterns/Initializable.sol", "file": "./Initializable.sol", "id": 45817, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 45931, "sourceUnit": 45622, "src": "182:29:135", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "project:/contracts/patterns/Proxiable.sol", "file": "./Proxiable.sol", "id": 45818, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 45931, "sourceUnit": 45811, "src": "213:25:135", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 45819, "name": "Initializable", "nameLocations": [ "275:13:135" ], "nodeType": "IdentifierPath", "referencedDeclaration": 267, "src": "275:13:135" }, "id": 45820, "nodeType": "InheritanceSpecifier", "src": "275:13:135" }, { "baseName": { "id": 45821, "name": "Proxiable", "nameLocations": [ "290:9:135" ], "nodeType": "IdentifierPath", "referencedDeclaration": 45810, "src": "290:9:135" }, "id": 45822, "nodeType": "InheritanceSpecifier", "src": "290:9:135" } ], "canonicalName": "Upgradeable", "contractDependencies": [], "contractKind": "contract", "fullyImplemented": false, "id": 45930, "linearizedBaseContracts": [ 45930, 45810, 267 ], "name": "Upgradeable", "nameLocation": "260:11:135", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 45824, "mutability": "immutable", "name": "_BASE", "nameLocation": "336:5:135", "nodeType": "VariableDeclaration", "scope": 45930, "src": "309:32:135", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45823, "name": "address", "nodeType": "ElementaryTypeName", "src": "309:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 45826, "mutability": "immutable", "name": "_CODEHASH", "nameLocation": "375:9:135", "nodeType": "VariableDeclaration", "scope": 45930, "src": "348:36:135", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 45825, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "348:7:135", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" }, { "constant": false, "id": 45828, "mutability": "immutable", "name": "_UPGRADABLE", "nameLocation": "415:11:135", "nodeType": "VariableDeclaration", "scope": 45930, "src": "391:35:135", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 45827, "name": "bool", "nodeType": "ElementaryTypeName", "src": "391:4:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" }, { "body": { "id": 45841, "nodeType": "Block", "src": "470:135:135", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 45836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 45833, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967268, "src": "511:4:135", "typeDescriptions": { "typeIdentifier": "t_contract$_Upgradeable_$45930", "typeString": "contract Upgradeable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Upgradeable_$45930", "typeString": "contract Upgradeable" } ], "id": 45832, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "503:7:135", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 45831, "name": "address", "nodeType": "ElementaryTypeName", "src": "503:7:135", "typeDescriptions": {} } }, "id": 45834, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "503:13:135", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 45835, "name": "_BASE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45824, "src": "520:5:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "503:22:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "5570677261646561626c653a206e6f7420612064656c65676174652063616c6c", "id": 45837, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "540:34:135", "typeDescriptions": { "typeIdentifier": "t_stringliteral_90e095d6d6ca6b07be08fb15eec2b1209d1399dee84122827df7649f8a4c27cb", "typeString": "literal_string \"Upgradeable: not a delegate call\"" }, "value": "Upgradeable: not a delegate call" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_90e095d6d6ca6b07be08fb15eec2b1209d1399dee84122827df7649f8a4c27cb", "typeString": "literal_string \"Upgradeable: not a delegate call\"" } ], "id": 45830, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "481:7:135", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 45838, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "481:104:135", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 45839, "nodeType": "ExpressionStatement", "src": "481:104:135" }, { "id": 45840, "nodeType": "PlaceholderStatement", "src": "596:1:135" } ] }, "id": 45842, "name": "onlyDelegateCalls", "nameLocation": "444:17:135", "nodeType": "ModifierDefinition", "parameters": { "id": 45829, "nodeType": "ParameterList", "parameters": [], "src": "462:0:135" }, "src": "435:170:135", "virtual": true, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 45843, "nodeType": "StructuredDocumentation", "src": "613:437:135", "text": "Emitted every time the contract gets upgraded.\n @param from The address who ordered the upgrading. Namely, the WRB operator in \"trustable\" implementations.\n @param baseAddr The address of the new implementation contract.\n @param baseCodehash The EVM-codehash of the new implementation contract.\n @param versionTag Ascii-encoded version literal with which the implementation deployer decided to tag it." }, "eventSelector": "e73e754121f0bad1327816970101955bfffdf53d270ac509d777c25be070d7f6", "id": 45853, "name": "Upgraded", "nameLocation": "1062:8:135", "nodeType": "EventDefinition", "parameters": { "id": 45852, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45845, "indexed": true, "mutability": "mutable", "name": "from", "nameLocation": "1097:4:135", "nodeType": "VariableDeclaration", "scope": 45853, "src": "1081:20:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45844, "name": "address", "nodeType": "ElementaryTypeName", "src": "1081:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 45847, "indexed": true, "mutability": "mutable", "name": "baseAddr", "nameLocation": "1128:8:135", "nodeType": "VariableDeclaration", "scope": 45853, "src": "1112:24:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45846, "name": "address", "nodeType": "ElementaryTypeName", "src": "1112:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 45849, "indexed": true, "mutability": "mutable", "name": "baseCodehash", "nameLocation": "1163:12:135", "nodeType": "VariableDeclaration", "scope": 45853, "src": "1147:28:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 45848, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1147:7:135", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" }, { "constant": false, "id": 45851, "indexed": false, "mutability": "mutable", "name": "versionTag", "nameLocation": "1194:10:135", "nodeType": "VariableDeclaration", "scope": 45853, "src": "1186:18:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 45850, "name": "string", "nodeType": "ElementaryTypeName", "src": "1186:6:135", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "1070:141:135" }, "src": "1056:156:135" }, { "body": { "id": 45873, "nodeType": "Block", "src": "1253:110:135", "statements": [ { "assignments": [ 45859 ], "declarations": [ { "constant": false, "id": 45859, "mutability": "mutable", "name": "_base", "nameLocation": "1272:5:135", "nodeType": "VariableDeclaration", "scope": 45873, "src": "1264:13:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45858, "name": "address", "nodeType": "ElementaryTypeName", "src": "1264:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 45864, "initialValue": { "arguments": [ { "id": 45862, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967268, "src": "1288:4:135", "typeDescriptions": { "typeIdentifier": "t_contract$_Upgradeable_$45930", "typeString": "contract Upgradeable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Upgradeable_$45930", "typeString": "contract Upgradeable" } ], "id": 45861, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1280:7:135", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 45860, "name": "address", "nodeType": "ElementaryTypeName", "src": "1280:7:135", "typeDescriptions": {} } }, "id": 45863, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1280:13:135", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1264:29:135" }, { "expression": { "id": 45867, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 45865, "name": "_BASE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45824, "src": "1304:5:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 45866, "name": "_base", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45859, "src": "1312:5:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1304:13:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 45868, "nodeType": "ExpressionStatement", "src": "1304:13:135" }, { "expression": { "id": 45871, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 45869, "name": "_UPGRADABLE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45828, "src": "1328:11:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 45870, "name": "_isUpgradable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45855, "src": "1342:13:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1328:27:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 45872, "nodeType": "ExpressionStatement", "src": "1328:27:135" } ] }, "id": 45874, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nameLocation": "-1:-1:-1", "nodeType": "FunctionDefinition", "parameters": { "id": 45856, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45855, "mutability": "mutable", "name": "_isUpgradable", "nameLocation": "1238:13:135", "nodeType": "VariableDeclaration", "scope": 45874, "src": "1233:18:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 45854, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1233:4:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1232:20:135" }, "returnParameters": { "id": 45857, "nodeType": "ParameterList", "parameters": [], "src": "1253:0:135" }, "scope": 45930, "src": "1220:143:135", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 45882, "nodeType": "Block", "src": "1531:31:135", "statements": [ { "expression": { "id": 45880, "name": "_BASE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45824, "src": "1549:5:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 45879, "id": 45881, "nodeType": "Return", "src": "1542:12:135" } ] }, "documentation": { "id": 45875, "nodeType": "StructuredDocumentation", "src": "1371:100:135", "text": "@dev Retrieves base contract. Differs from address(this) when called via delegate-proxy pattern." }, "functionSelector": "5001f3b5", "id": 45883, "implemented": true, "kind": "function", "modifiers": [], "name": "base", "nameLocation": "1486:4:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45876, "nodeType": "ParameterList", "parameters": [], "src": "1490:2:135" }, "returnParameters": { "id": 45879, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45878, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 45883, "src": "1522:7:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45877, "name": "address", "nodeType": "ElementaryTypeName", "src": "1522:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1521:9:135" }, "scope": 45930, "src": "1477:85:135", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "body": { "id": 45894, "nodeType": "Block", "src": "1728:116:135", "statements": [ { "assignments": [ 45890 ], "declarations": [ { "constant": false, "id": 45890, "mutability": "mutable", "name": "_base", "nameLocation": "1747:5:135", "nodeType": "VariableDeclaration", "scope": 45894, "src": "1739:13:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45889, "name": "address", "nodeType": "ElementaryTypeName", "src": "1739:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 45892, "initialValue": { "id": 45891, "name": "_BASE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45824, "src": "1755:5:135", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1739:21:135" }, { "AST": { "nativeSrc": "1780:57:135", "nodeType": "YulBlock", "src": "1780:57:135", "statements": [ { "nativeSrc": "1795:31:135", "nodeType": "YulAssignment", "src": "1795:31:135", "value": { "arguments": [ { "name": "_base", "nativeSrc": "1820:5:135", "nodeType": "YulIdentifier", "src": "1820:5:135" } ], "functionName": { "name": "extcodehash", "nativeSrc": "1808:11:135", "nodeType": "YulIdentifier", "src": "1808:11:135" }, "nativeSrc": "1808:18:135", "nodeType": "YulFunctionCall", "src": "1808:18:135" }, "variableNames": [ { "name": "_codehash", "nativeSrc": "1795:9:135", "nodeType": "YulIdentifier", "src": "1795:9:135" } ] } ] }, "evmVersion": "prague", "externalReferences": [ { "declaration": 45890, "isOffset": false, "isSlot": false, "src": "1820:5:135", "valueSize": 1 }, { "declaration": 45887, "isOffset": false, "isSlot": false, "src": "1795:9:135", "valueSize": 1 } ], "id": 45893, "nodeType": "InlineAssembly", "src": "1771:66:135" } ] }, "documentation": { "id": 45884, "nodeType": "StructuredDocumentation", "src": "1570:92:135", "text": "@dev Retrieves the immutable codehash of this contract, even if invoked as delegatecall." }, "functionSelector": "a9e954b9", "id": 45895, "implemented": true, "kind": "function", "modifiers": [], "name": "codehash", "nameLocation": "1677:8:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45885, "nodeType": "ParameterList", "parameters": [], "src": "1685:2:135" }, "returnParameters": { "id": 45888, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45887, "mutability": "mutable", "name": "_codehash", "nameLocation": "1717:9:135", "nodeType": "VariableDeclaration", "scope": 45895, "src": "1709:17:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 45886, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1709:7:135", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "src": "1708:19:135" }, "scope": 45930, "src": "1668:176:135", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 45903, "nodeType": "Block", "src": "1990:37:135", "statements": [ { "expression": { "id": 45901, "name": "_UPGRADABLE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45828, "src": "2008:11:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 45900, "id": 45902, "nodeType": "Return", "src": "2001:18:135" } ] }, "documentation": { "id": 45896, "nodeType": "StructuredDocumentation", "src": "1852:81:135", "text": "@dev Determines whether the logic of this contract is potentially upgradable." }, "functionSelector": "5479d940", "id": 45904, "implemented": true, "kind": "function", "modifiers": [], "name": "isUpgradable", "nameLocation": "1948:12:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45897, "nodeType": "ParameterList", "parameters": [], "src": "1960:2:135" }, "returnParameters": { "id": 45900, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45899, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 45904, "src": "1984:4:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 45898, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1984:4:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1983:6:135" }, "scope": 45930, "src": "1939:88:135", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "documentation": { "id": 45905, "nodeType": "StructuredDocumentation", "src": "2035:78:135", "text": "@dev Tells whether provided address could eventually upgrade the contract." }, "functionSelector": "6b58960a", "id": 45912, "implemented": false, "kind": "function", "modifiers": [], "name": "isUpgradableFrom", "nameLocation": "2128:16:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45908, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45907, "mutability": "mutable", "name": "from", "nameLocation": "2153:4:135", "nodeType": "VariableDeclaration", "scope": 45912, "src": "2145:12:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 45906, "name": "address", "nodeType": "ElementaryTypeName", "src": "2145:7:135", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "2144:14:135" }, "returnParameters": { "id": 45911, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45910, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 45912, "src": "2190:4:135", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 45909, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2190:4:135", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2189:6:135" }, "scope": 45930, "src": "2119:77:135", "stateMutability": "view", "virtual": true, "visibility": "external" }, { "documentation": { "id": 45913, "nodeType": "StructuredDocumentation", "src": "2204:175:135", "text": "@notice Re-initialize contract's storage context upon a new upgrade from a proxy. \n @dev Must fail when trying to upgrade to same logic contract more than once." }, "functionSelector": "439fab91", "id": 45918, "implemented": false, "kind": "function", "modifiers": [], "name": "initialize", "nameLocation": "2394:10:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45916, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45915, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 45918, "src": "2405:12:135", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 45914, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2405:5:135", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "2404:14:135" }, "returnParameters": { "id": 45917, "nodeType": "ParameterList", "parameters": [], "src": "2435:0:135" }, "scope": 45930, "src": "2385:51:135", "stateMutability": "nonpayable", "virtual": true, "visibility": "external" }, { "id": 45923, "implemented": false, "kind": "function", "modifiers": [], "name": "__initializeUpgradableData", "nameLocation": "2451:26:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45921, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45920, "mutability": "mutable", "name": "_initData", "nameLocation": "2491:9:135", "nodeType": "VariableDeclaration", "scope": 45923, "src": "2478:22:135", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 45919, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2478:5:135", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "2477:24:135" }, "returnParameters": { "id": 45922, "nodeType": "ParameterList", "parameters": [], "src": "2518:0:135" }, "scope": 45930, "src": "2442:77:135", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "documentation": { "id": 45924, "nodeType": "StructuredDocumentation", "src": "2527:73:135", "text": "@dev Retrieves human-redable named version of current implementation." }, "functionSelector": "54fd4d50", "id": 45929, "implemented": false, "kind": "function", "modifiers": [], "name": "version", "nameLocation": "2615:7:135", "nodeType": "FunctionDefinition", "parameters": { "id": 45925, "nodeType": "ParameterList", "parameters": [], "src": "2622:2:135" }, "returnParameters": { "id": 45928, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45927, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 45929, "src": "2654:13:135", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 45926, "name": "string", "nodeType": "ElementaryTypeName", "src": "2654:6:135", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "2653:15:135" }, "scope": 45930, "src": "2606:63:135", "stateMutability": "view", "virtual": true, "visibility": "public" } ], "scope": 45931, "src": "242:2431:135", "usedErrors": [ 16, 19 ], "usedEvents": [ 24, 45853 ] } ], "src": "79:2594:135" }, "compiler": { "name": "solc", "version": "0.8.30+commit.73712a01.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.16", "updatedAt": "2025-10-15T14:34:46.053Z", "devdoc": { "errors": { "InvalidInitialization()": [ { "details": "The contract is already initialized." } ], "NotInitializing()": [ { "details": "The contract is not initializing." } ] }, "events": { "Initialized(uint64)": { "details": "Triggered when the contract has been initialized or reinitialized." }, "Upgraded(address,address,bytes32,string)": { "params": { "baseAddr": "The address of the new implementation contract.", "baseCodehash": "The EVM-codehash of the new implementation contract.", "from": "The address who ordered the upgrading. Namely, the WRB operator in \"trustable\" implementations.", "versionTag": "Ascii-encoded version literal with which the implementation deployer decided to tag it." } } }, "kind": "dev", "methods": { "base()": { "details": "Retrieves base contract. Differs from address(this) when called via delegate-proxy pattern." }, "codehash()": { "details": "Retrieves the immutable codehash of this contract, even if invoked as delegatecall." }, "initialize(bytes)": { "details": "Must fail when trying to upgrade to same logic contract more than once." }, "isUpgradable()": { "details": "Determines whether the logic of this contract is potentially upgradable." }, "isUpgradableFrom(address)": { "details": "Tells whether provided address could eventually upgrade the contract." }, "proxiableUUID()": { "details": "Complying with EIP-1822: Universal Upgradeable Proxy Standard (UUPS)See https://eips.ethereum.org/EIPS/eip-1822." }, "version()": { "details": "Retrieves human-redable named version of current implementation." } }, "version": 1 }, "userdoc": { "events": { "Upgraded(address,address,bytes32,string)": { "notice": "Emitted every time the contract gets upgraded." } }, "kind": "user", "methods": { "initialize(bytes)": { "notice": "Re-initialize contract's storage context upon a new upgrade from a proxy. " } }, "version": 1 } }