{ "abi": [ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "previousAdmin", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newAdmin", "type": "address" } ], "name": "AdminChanged", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "beacon", "type": "address" } ], "name": "BeaconUpgraded", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "implementation", "type": "address" } ], "name": "Upgraded", "type": "event" } ], "allSourcePaths": { "104": "node_modules/@openzeppelin/contracts/utils/Address.sol", "106": "node_modules/@openzeppelin/contracts/utils/StorageSlot.sol", "91": "node_modules/@openzeppelin/contracts/interfaces/draft-IERC1822.sol", "93": "node_modules/@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "95": "node_modules/@openzeppelin/contracts/proxy/beacon/IBeacon.sol" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "exportedSymbols": { "Address": [ 24344 ], "ERC1967Upgrade": [ 27109 ], "IBeacon": [ 27659 ], "IERC1822Proxiable": [ 27649 ], "StorageSlot": [ 27719 ] }, "id": 27110, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 26793, "literals": [ "solidity", "^", "0.8", ".2" ], "nodeType": "PragmaDirective", "src": "116:23:93" }, { "absolutePath": "node_modules/@openzeppelin/contracts/proxy/beacon/IBeacon.sol", "file": "../beacon/IBeacon.sol", "id": 26794, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27110, "sourceUnit": 27660, "src": "141:31:93", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/interfaces/draft-IERC1822.sol", "file": "../../interfaces/draft-IERC1822.sol", "id": 26795, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27110, "sourceUnit": 27650, "src": "173:45:93", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/Address.sol", "file": "../../utils/Address.sol", "id": 26796, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27110, "sourceUnit": 24345, "src": "219:33:93", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts/utils/StorageSlot.sol", "file": "../../utils/StorageSlot.sol", "id": 26797, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27110, "sourceUnit": 27720, "src": "253:37:93", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 26798, "nodeType": "StructuredDocumentation", "src": "292:236:93", "text": " @dev This abstract contract provides getters and event emitting update functions for\n https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.\n _Available since v4.1._\n @custom:oz-upgrades-unsafe-allow delegatecall" }, "fullyImplemented": true, "id": 27109, "linearizedBaseContracts": [ 27109 ], "name": "ERC1967Upgrade", "nameLocation": "547:14:93", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 26801, "mutability": "constant", "name": "_ROLLBACK_SLOT", "nameLocation": "672:14:93", "nodeType": "VariableDeclaration", "scope": 27109, "src": "647:108:93", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 26799, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "647:7:93", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307834393130666466613136666564333236306564306537313437663763633664613131613630323038623562393430366431326136333536313466666439313433", "id": 26800, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "689:66:93", "typeDescriptions": { "typeIdentifier": "t_rational_33048860383849004559742813297059419343339852917517107368639918720169455489347_by_1", "typeString": "int_const 3304...(69 digits omitted)...9347" }, "value": "0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143" }, "visibility": "private" }, { "constant": true, "documentation": { "id": 26802, "nodeType": "StructuredDocumentation", "src": "762:214:93", "text": " @dev Storage slot with the address of the current implementation.\n This is the keccak-256 hash of \"eip1967.proxy.implementation\" subtracted by 1, and is\n validated in the constructor." }, "id": 26805, "mutability": "constant", "name": "_IMPLEMENTATION_SLOT", "nameLocation": "1007:20:93", "nodeType": "VariableDeclaration", "scope": 27109, "src": "981:115:93", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 26803, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "981:7:93", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307833363038393461313362613161333231303636376338323834393264623938646361336532303736636333373335613932306133636135303564333832626263", "id": 26804, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1030:66:93", "typeDescriptions": { "typeIdentifier": "t_rational_24440054405305269366569402256811496959409073762505157381672968839269610695612_by_1", "typeString": "int_const 2444...(69 digits omitted)...5612" }, "value": "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 26806, "nodeType": "StructuredDocumentation", "src": "1103:68:93", "text": " @dev Emitted when the implementation is upgraded." }, "id": 26810, "name": "Upgraded", "nameLocation": "1182:8:93", "nodeType": "EventDefinition", "parameters": { "id": 26809, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26808, "indexed": true, "mutability": "mutable", "name": "implementation", "nameLocation": "1207:14:93", "nodeType": "VariableDeclaration", "scope": 26810, "src": "1191:30:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26807, "name": "address", "nodeType": "ElementaryTypeName", "src": "1191:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1190:32:93" }, "src": "1176:47:93" }, { "body": { "id": 26822, "nodeType": "Block", "src": "1363:78:93", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 26818, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26805, "src": "1407:20:93", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 26816, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27719, "src": "1380:11:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$27719_$", "typeString": "type(library StorageSlot)" } }, "id": 26817, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27685, "src": "1380:26:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$27665_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 26819, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1380:48:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$27665_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 26820, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27664, "src": "1380:54:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 26815, "id": 26821, "nodeType": "Return", "src": "1373:61:93" } ] }, "documentation": { "id": 26811, "nodeType": "StructuredDocumentation", "src": "1229:67:93", "text": " @dev Returns the current implementation address." }, "id": 26823, "implemented": true, "kind": "function", "modifiers": [], "name": "_getImplementation", "nameLocation": "1310:18:93", "nodeType": "FunctionDefinition", "parameters": { "id": 26812, "nodeType": "ParameterList", "parameters": [], "src": "1328:2:93" }, "returnParameters": { "id": 26815, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26814, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 26823, "src": "1354:7:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26813, "name": "address", "nodeType": "ElementaryTypeName", "src": "1354:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1353:9:93" }, "scope": 27109, "src": "1301:140:93", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 26846, "nodeType": "Block", "src": "1595:196:93", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 26832, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26826, "src": "1632:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 26830, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24344, "src": "1613:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$24344_$", "typeString": "type(library Address)" } }, "id": 26831, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 24067, "src": "1613:18:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 26833, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1613:37:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 26834, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1652:47:93", "typeDescriptions": { "typeIdentifier": "t_stringliteral_972b7028e8de0bff0d553b3264eba2312ec98a552add05e58853b313f9f4ac65", "typeString": "literal_string \"ERC1967: new implementation is not a contract\"" }, "value": "ERC1967: new implementation is not a contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_972b7028e8de0bff0d553b3264eba2312ec98a552add05e58853b313f9f4ac65", "typeString": "literal_string \"ERC1967: new implementation is not a contract\"" } ], "id": 26829, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1605:7:93", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 26835, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1605:95:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 26836, "nodeType": "ExpressionStatement", "src": "1605:95:93" }, { "expression": { "id": 26844, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 26840, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26805, "src": "1737:20:93", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 26837, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27719, "src": "1710:11:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$27719_$", "typeString": "type(library StorageSlot)" } }, "id": 26839, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27685, "src": "1710:26:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$27665_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 26841, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1710:48:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$27665_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 26842, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27664, "src": "1710:54:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 26843, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26826, "src": "1767:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1710:74:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 26845, "nodeType": "ExpressionStatement", "src": "1710:74:93" } ] }, "documentation": { "id": 26824, "nodeType": "StructuredDocumentation", "src": "1447:80:93", "text": " @dev Stores a new address in the EIP1967 implementation slot." }, "id": 26847, "implemented": true, "kind": "function", "modifiers": [], "name": "_setImplementation", "nameLocation": "1541:18:93", "nodeType": "FunctionDefinition", "parameters": { "id": 26827, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26826, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1568:17:93", "nodeType": "VariableDeclaration", "scope": 26847, "src": "1560:25:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26825, "name": "address", "nodeType": "ElementaryTypeName", "src": "1560:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1559:27:93" }, "returnParameters": { "id": 26828, "nodeType": "ParameterList", "parameters": [], "src": "1595:0:93" }, "scope": 27109, "src": "1532:259:93", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 26861, "nodeType": "Block", "src": "1953:96:93", "statements": [ { "expression": { "arguments": [ { "id": 26854, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26850, "src": "1982:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 26853, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26847, "src": "1963:18:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 26855, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1963:37:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 26856, "nodeType": "ExpressionStatement", "src": "1963:37:93" }, { "eventCall": { "arguments": [ { "id": 26858, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26850, "src": "2024:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 26857, "name": "Upgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26810, "src": "2015:8:93", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 26859, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2015:27:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 26860, "nodeType": "EmitStatement", "src": "2010:32:93" } ] }, "documentation": { "id": 26848, "nodeType": "StructuredDocumentation", "src": "1797:95:93", "text": " @dev Perform implementation upgrade\n Emits an {Upgraded} event." }, "id": 26862, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeTo", "nameLocation": "1906:10:93", "nodeType": "FunctionDefinition", "parameters": { "id": 26851, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26850, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1925:17:93", "nodeType": "VariableDeclaration", "scope": 26862, "src": "1917:25:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26849, "name": "address", "nodeType": "ElementaryTypeName", "src": "1917:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1916:27:93" }, "returnParameters": { "id": 26852, "nodeType": "ParameterList", "parameters": [], "src": "1953:0:93" }, "scope": 27109, "src": "1897:152:93", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 26891, "nodeType": "Block", "src": "2311:167:93", "statements": [ { "expression": { "arguments": [ { "id": 26873, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26865, "src": "2332:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 26872, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26862, "src": "2321:10:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 26874, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2321:29:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 26875, "nodeType": "ExpressionStatement", "src": "2321:29:93" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 26881, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 26879, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 26876, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26867, "src": "2364:4:93", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 26877, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2364:11:93", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 26878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2378:1:93", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "2364:15:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 26880, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26869, "src": "2383:9:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2364:28:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 26890, "nodeType": "IfStatement", "src": "2360:112:93", "trueBody": { "id": 26889, "nodeType": "Block", "src": "2394:78:93", "statements": [ { "expression": { "arguments": [ { "id": 26885, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26865, "src": "2437:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 26886, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26867, "src": "2456:4:93", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 26882, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24344, "src": "2408:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$24344_$", "typeString": "type(library Address)" } }, "id": 26884, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "functionDelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": 24277, "src": "2408:28:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": 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"typeString": "function (string memory) pure" } }, "id": 26931, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3448:56:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 26932, "nodeType": "ExpressionStatement", "src": "3448:56:93" } ] }, "errorName": "", "id": 26934, "nodeType": "TryCatchClause", "src": "3424:95:93" } ], "externalCall": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 26913, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26895, "src": "3250:17:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 26912, "name": "IERC1822Proxiable", "nodeType": "Identifier", 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"tuple()" } }, "id": 26910, "nodeType": "ExpressionStatement", "src": "3160:37:93" } ] } } ] }, "documentation": { "id": 26893, "nodeType": "StructuredDocumentation", "src": "2484:161:93", "text": " @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n Emits an {Upgraded} event." }, "id": 26945, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCallUUPS", "nameLocation": "2659:21:93", "nodeType": "FunctionDefinition", "parameters": { "id": 26900, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26895, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2698:17:93", "nodeType": "VariableDeclaration", "scope": 26945, "src": "2690:25:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26894, "name": "address", "nodeType": "ElementaryTypeName", "src": "2690:7:93", 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"id": 26898, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2752:4:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2680:92:93" }, "returnParameters": { "id": 26901, "nodeType": "ParameterList", "parameters": [], "src": "2782:0:93" }, "scope": 27109, "src": "2650:952:93", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "documentation": { "id": 26946, "nodeType": "StructuredDocumentation", "src": "3608:189:93", "text": " @dev Storage slot with the admin of the contract.\n This is the keccak-256 hash of \"eip1967.proxy.admin\" subtracted by 1, and is\n validated in the constructor." }, "id": 26949, "mutability": "constant", "name": "_ADMIN_SLOT", "nameLocation": "3828:11:93", "nodeType": "VariableDeclaration", "scope": 27109, "src": "3802:106:93", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", 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changed." }, "id": 26956, "name": "AdminChanged", "nameLocation": "3993:12:93", "nodeType": "EventDefinition", "parameters": { "id": 26955, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26952, "indexed": false, "mutability": "mutable", "name": "previousAdmin", "nameLocation": "4014:13:93", "nodeType": "VariableDeclaration", "scope": 26956, "src": "4006:21:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26951, "name": "address", "nodeType": "ElementaryTypeName", "src": "4006:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 26954, "indexed": false, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4037:8:93", "nodeType": "VariableDeclaration", "scope": 26956, "src": "4029:16:93", "stateVariable": false, 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26993, "nodeType": "ExpressionStatement", "src": "4450:56:93" } ] }, "documentation": { "id": 26970, "nodeType": "StructuredDocumentation", "src": "4236:71:93", "text": " @dev Stores a new address in the EIP1967 admin slot." }, "id": 26995, "implemented": true, "kind": "function", "modifiers": [], "name": "_setAdmin", "nameLocation": "4321:9:93", "nodeType": "FunctionDefinition", "parameters": { "id": 26973, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 26972, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4339:8:93", "nodeType": "VariableDeclaration", "scope": 26995, "src": "4331:16:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 26971, "name": "address", "nodeType": "ElementaryTypeName", "src": "4331:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": 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"parameters": { "id": 27020, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27019, "indexed": true, "mutability": "mutable", "name": "beacon", "nameLocation": "5218:6:93", "nodeType": "VariableDeclaration", "scope": 27021, "src": "5202:22:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27018, "name": "address", "nodeType": "ElementaryTypeName", "src": "5202:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "5201:24:93" }, "src": "5181:45:93" }, { "body": { "id": 27033, "nodeType": "Block", "src": "5342:70:93", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 27029, "name": "_BEACON_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27016, "src": "5386:12:93", "typeDescriptions": { 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"expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27051, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27659, "src": "5680:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$27659_$", "typeString": "type(contract IBeacon)" } }, "id": 27053, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5680:18:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$27659", "typeString": "contract IBeacon" } }, "id": 27054, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "implementation", "nodeType": "MemberAccess", "referencedDeclaration": 27658, "src": "5680:33:93", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_address_$", "typeString": "function () view external returns (address)" } }, "id": 27055, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5680:35:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 27049, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24344, "src": "5661:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$24344_$", "typeString": "type(library Address)" } }, "id": 27050, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 24067, "src": "5661:18:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 27056, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5661:55:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a20626561636f6e20696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 27057, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5730:50:93", "typeDescriptions": { "typeIdentifier": "t_stringliteral_f95fd1f5b5578816eb23f6ca0f2439b4b5e4094dc16e99c3b8e91603a83f93c8", "typeString": "literal_string \"ERC1967: beacon implementation is not a contract\"" }, "value": "ERC1967: beacon implementation is not a contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_f95fd1f5b5578816eb23f6ca0f2439b4b5e4094dc16e99c3b8e91603a83f93c8", "typeString": "literal_string \"ERC1967: beacon implementation is not a contract\"" } ], "id": 27048, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5640:7:93", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 27058, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5640:150:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27059, "nodeType": "ExpressionStatement", "src": "5640:150:93" }, { "expression": { "id": 27067, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 27063, "name": "_BEACON_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27016, "src": "5827:12:93", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 27060, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27719, "src": "5800:11:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$27719_$", "typeString": "type(library StorageSlot)" } }, "id": 27062, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27685, "src": "5800:26:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$27665_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 27064, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5800:40:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$27665_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27065, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27664, "src": "5800:46:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 27066, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27037, "src": "5849:9:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "5800:58:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 27068, "nodeType": "ExpressionStatement", "src": "5800:58:93" } ] }, "documentation": { "id": 27035, "nodeType": "StructuredDocumentation", "src": "5418:71:93", "text": " @dev Stores a new beacon in the EIP1967 beacon slot." }, "id": 27070, "implemented": true, "kind": "function", "modifiers": [], "name": "_setBeacon", "nameLocation": "5503:10:93", "nodeType": "FunctionDefinition", "parameters": { "id": 27038, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27037, "mutability": "mutable", "name": "newBeacon", "nameLocation": "5522:9:93", "nodeType": "VariableDeclaration", "scope": 27070, "src": "5514:17:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27036, "name": "address", "nodeType": "ElementaryTypeName", "src": "5514:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "5513:19:93" }, "returnParameters": { "id": 27039, "nodeType": "ParameterList", "parameters": [], "src": "5541:0:93" }, "scope": 27109, "src": "5494:371:93", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 27107, "nodeType": "Block", "src": "6294:217:93", "statements": [ { "expression": { "arguments": [ { "id": 27081, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27073, "src": "6315:9:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27080, "name": "_setBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27070, "src": "6304:10:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27082, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6304:21:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27083, "nodeType": "ExpressionStatement", "src": "6304:21:93" }, { "eventCall": { "arguments": [ { "id": 27085, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27073, "src": "6355:9:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27084, "name": "BeaconUpgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27021, "src": "6340:14:93", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27086, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6340:25:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27087, "nodeType": "EmitStatement", "src": "6335:30:93" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 27093, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 27091, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 27088, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27075, "src": "6379:4:93", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 27089, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "6379:11:93", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 27090, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6393:1:93", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "6379:15:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 27092, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27077, "src": "6398:9:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "6379:28:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 27106, "nodeType": "IfStatement", "src": "6375:130:93", "trueBody": { "id": 27105, "nodeType": "Block", "src": "6409:96:93", "statements": [ { "expression": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 27098, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27073, "src": "6460:9:93", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27097, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27659, "src": "6452:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$27659_$", "typeString": "type(contract IBeacon)" } }, "id": 27099, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6452:18:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$27659", "typeString": "contract IBeacon" } }, "id": 27100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "implementation", "nodeType": "MemberAccess", "referencedDeclaration": 27658, "src": "6452:33:93", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_address_$", "typeString": "function () view external returns (address)" } }, "id": 27101, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6452:35:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 27102, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27075, "src": "6489:4:93", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 27094, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 24344, "src": "6423:7:93", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$24344_$", "typeString": "type(library Address)" } }, "id": 27096, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "functionDelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": 24277, "src": "6423:28:93", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$returns$_t_bytes_memory_ptr_$", "typeString": "function (address,bytes memory) returns (bytes memory)" } }, "id": 27103, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6423:71:93", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 27104, "nodeType": "ExpressionStatement", "src": "6423:71:93" } ] } } ] }, "documentation": { "id": 27071, "nodeType": "StructuredDocumentation", "src": "5871:292:93", "text": " @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does\n not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).\n Emits a {BeaconUpgraded} event." }, "id": 27108, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeBeaconToAndCall", "nameLocation": "6177:23:93", "nodeType": "FunctionDefinition", "parameters": { "id": 27078, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27073, "mutability": "mutable", "name": "newBeacon", "nameLocation": "6218:9:93", "nodeType": "VariableDeclaration", "scope": 27108, "src": "6210:17:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27072, "name": "address", "nodeType": "ElementaryTypeName", "src": "6210:7:93", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 27075, "mutability": "mutable", "name": "data", "nameLocation": "6250:4:93", "nodeType": "VariableDeclaration", "scope": 27108, "src": "6237:17:93", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 27074, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6237:5:93", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 27077, "mutability": "mutable", "name": "forceCall", "nameLocation": "6269:9:93", "nodeType": "VariableDeclaration", "scope": 27108, "src": "6264:14:93", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 27076, "name": "bool", "nodeType": "ElementaryTypeName", "src": "6264:4:93", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "6200:84:93" }, "returnParameters": { "id": 27079, "nodeType": "ParameterList", "parameters": [], "src": "6294:0:93" }, "scope": 27109, "src": "6168:343:93", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" } ], "scope": 27110, "src": "529:5984:93", "usedErrors": [] } ], "src": "116:6398:93" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.6+commit.11564f7e" }, "contractName": "ERC1967Upgrade", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "Address", "IBeacon", "IERC1822Proxiable", "StorageSlot" ], "deployedBytecode": "", "deployedSourceMap": "", "language": "Solidity", "natspec": { "custom:oz-upgrades-unsafe-allow": "delegatecall", "details": "This abstract contract provides getters and event emitting update functions for https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots. _Available since v4.1._", "events": { "AdminChanged(address,address)": { "details": "Emitted when the admin account has changed." }, "BeaconUpgraded(address)": { "details": "Emitted when the beacon is upgraded." }, "Upgraded(address)": { "details": "Emitted when the implementation is upgraded." } }, "kind": "dev", "methods": {}, "stateVariables": { "_ADMIN_SLOT": { "details": "Storage slot with the admin of the contract. This is the keccak-256 hash of \"eip1967.proxy.admin\" subtracted by 1, and is validated in the constructor." }, "_BEACON_SLOT": { "details": "The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy. This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor." }, "_IMPLEMENTATION_SLOT": { "details": "Storage slot with the address of the current implementation. This is the keccak-256 hash of \"eip1967.proxy.implementation\" subtracted by 1, and is validated in the constructor." } }, "version": 1 }, "offset": [ 529, 6513 ], "opcodes": "", "pcMap": {}, "sha1": "7134c7dc6d62c58f424d4fe3bf4c3c98bdf180ba", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)\n\npragma solidity ^0.8.2;\n\nimport \"../beacon/IBeacon.sol\";\nimport \"../../interfaces/draft-IERC1822.sol\";\nimport \"../../utils/Address.sol\";\nimport \"../../utils/StorageSlot.sol\";\n\n/**\n * @dev This abstract contract provides getters and event emitting update functions for\n * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.\n *\n * _Available since v4.1._\n *\n * @custom:oz-upgrades-unsafe-allow delegatecall\n */\nabstract contract ERC1967Upgrade {\n // This is the keccak-256 hash of \"eip1967.proxy.rollback\" subtracted by 1\n bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;\n\n /**\n * @dev Storage slot with the address of the current implementation.\n * This is the keccak-256 hash of \"eip1967.proxy.implementation\" subtracted by 1, and is\n * validated in the constructor.\n */\n bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;\n\n /**\n * @dev Emitted when the implementation is upgraded.\n */\n event Upgraded(address indexed implementation);\n\n /**\n * @dev Returns the current implementation address.\n */\n function _getImplementation() internal view returns (address) {\n return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;\n }\n\n /**\n * @dev Stores a new address in the EIP1967 implementation slot.\n */\n function _setImplementation(address newImplementation) private {\n require(Address.isContract(newImplementation), \"ERC1967: new implementation is not a contract\");\n StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;\n }\n\n /**\n * @dev Perform implementation upgrade\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeTo(address newImplementation) internal {\n _setImplementation(newImplementation);\n emit Upgraded(newImplementation);\n }\n\n /**\n * @dev Perform implementation upgrade with additional setup call.\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeToAndCall(\n address newImplementation,\n bytes memory data,\n bool forceCall\n ) internal {\n _upgradeTo(newImplementation);\n if (data.length > 0 || forceCall) {\n Address.functionDelegateCall(newImplementation, data);\n }\n }\n\n /**\n * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n *\n * Emits an {Upgraded} event.\n */\n function _upgradeToAndCallUUPS(\n address newImplementation,\n bytes memory data,\n bool forceCall\n ) internal {\n // Upgrades from old implementations will perform a rollback test. This test requires the new\n // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing\n // this special case will break upgrade paths from old UUPS implementation to new ones.\n if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {\n _setImplementation(newImplementation);\n } else {\n try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {\n require(slot == _IMPLEMENTATION_SLOT, \"ERC1967Upgrade: unsupported proxiableUUID\");\n } catch {\n revert(\"ERC1967Upgrade: new implementation is not UUPS\");\n }\n _upgradeToAndCall(newImplementation, data, forceCall);\n }\n }\n\n /**\n * @dev Storage slot with the admin of the contract.\n * This is the keccak-256 hash of \"eip1967.proxy.admin\" subtracted by 1, and is\n * validated in the constructor.\n */\n bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;\n\n /**\n * @dev Emitted when the admin account has changed.\n */\n event AdminChanged(address previousAdmin, address newAdmin);\n\n /**\n * @dev Returns the current admin.\n */\n function _getAdmin() internal view returns (address) {\n return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;\n }\n\n /**\n * @dev Stores a new address in the EIP1967 admin slot.\n */\n function _setAdmin(address newAdmin) private {\n require(newAdmin != address(0), \"ERC1967: new admin is the zero address\");\n StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;\n }\n\n /**\n * @dev Changes the admin of the proxy.\n *\n * Emits an {AdminChanged} event.\n */\n function _changeAdmin(address newAdmin) internal {\n emit AdminChanged(_getAdmin(), newAdmin);\n _setAdmin(newAdmin);\n }\n\n /**\n * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.\n * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.\n */\n bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;\n\n /**\n * @dev Emitted when the beacon is upgraded.\n */\n event BeaconUpgraded(address indexed beacon);\n\n /**\n * @dev Returns the current beacon.\n */\n function _getBeacon() internal view returns (address) {\n return StorageSlot.getAddressSlot(_BEACON_SLOT).value;\n }\n\n /**\n * @dev Stores a new beacon in the EIP1967 beacon slot.\n */\n function _setBeacon(address newBeacon) private {\n require(Address.isContract(newBeacon), \"ERC1967: new beacon is not a contract\");\n require(\n Address.isContract(IBeacon(newBeacon).implementation()),\n \"ERC1967: beacon implementation is not a contract\"\n );\n StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;\n }\n\n /**\n * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does\n * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).\n *\n * Emits a {BeaconUpgraded} event.\n */\n function _upgradeBeaconToAndCall(\n address newBeacon,\n bytes memory data,\n bool forceCall\n ) internal {\n _setBeacon(newBeacon);\n emit BeaconUpgraded(newBeacon);\n if (data.length > 0 || forceCall) {\n Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);\n }\n }\n}\n", "sourceMap": "", "sourcePath": "node_modules/@openzeppelin/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "type": "contract" }