{ "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": { "11": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/proxy/beacon/IBeacon.sol", "22": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/utils/Address.sol", "24": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/utils/StorageSlot.sol", "7": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/interfaces/draft-IERC1822.sol", "9": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/proxy/ERC1967/ERC1967Upgrade.sol" }, "ast": { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "exportedSymbols": { "Address": [ 17676 ], "ERC1967Upgrade": [ 18030 ], "IBeacon": [ 18386 ], "IERC1822Proxiable": [ 18376 ], "StorageSlot": [ 18446 ] }, "id": 18031, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 17714, "literals": [ "solidity", "^", "0.8", ".2" ], "nodeType": "PragmaDirective", "src": "116:23:9" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/proxy/beacon/IBeacon.sol", "file": "../beacon/IBeacon.sol", "id": 17715, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 18031, "sourceUnit": 18387, "src": "141:31:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/interfaces/draft-IERC1822.sol", "file": "../../interfaces/draft-IERC1822.sol", "id": 17716, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 18031, "sourceUnit": 18377, "src": "173:45:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/utils/Address.sol", "file": "../../utils/Address.sol", "id": 17717, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 18031, "sourceUnit": 17677, "src": "219:33:9", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/utils/StorageSlot.sol", "file": "../../utils/StorageSlot.sol", "id": 17718, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 18031, "sourceUnit": 18447, "src": "253:37:9", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [], "canonicalName": "ERC1967Upgrade", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 17719, "nodeType": "StructuredDocumentation", "src": "292:236:9", "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": 18030, "linearizedBaseContracts": [ 18030 ], "name": "ERC1967Upgrade", "nameLocation": "547:14:9", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 17722, "mutability": "constant", "name": "_ROLLBACK_SLOT", "nameLocation": "672:14:9", "nodeType": "VariableDeclaration", "scope": 18030, "src": "647:108:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 17720, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "647:7:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307834393130666466613136666564333236306564306537313437663763633664613131613630323038623562393430366431326136333536313466666439313433", "id": 17721, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "689:66:9", "typeDescriptions": { "typeIdentifier": "t_rational_33048860383849004559742813297059419343339852917517107368639918720169455489347_by_1", "typeString": "int_const 3304...(69 digits omitted)...9347" }, "value": "0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143" }, "visibility": "private" }, { "constant": true, "documentation": { "id": 17723, "nodeType": "StructuredDocumentation", "src": "762:214:9", "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": 17726, "mutability": "constant", "name": "_IMPLEMENTATION_SLOT", "nameLocation": "1007:20:9", "nodeType": "VariableDeclaration", "scope": 18030, "src": "981:115:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 17724, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "981:7:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307833363038393461313362613161333231303636376338323834393264623938646361336532303736636333373335613932306133636135303564333832626263", "id": 17725, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1030:66:9", "typeDescriptions": { "typeIdentifier": "t_rational_24440054405305269366569402256811496959409073762505157381672968839269610695612_by_1", "typeString": "int_const 2444...(69 digits omitted)...5612" }, "value": "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 17727, "nodeType": "StructuredDocumentation", "src": "1103:68:9", "text": " @dev Emitted when the implementation is upgraded." }, "eventSelector": "bc7cd75a20ee27fd9adebab32041f755214dbc6bffa90cc0225b39da2e5c2d3b", "id": 17731, "name": "Upgraded", "nameLocation": "1182:8:9", "nodeType": "EventDefinition", "parameters": { "id": 17730, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17729, "indexed": true, "mutability": "mutable", "name": "implementation", "nameLocation": "1207:14:9", "nodeType": "VariableDeclaration", "scope": 17731, "src": "1191:30:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17728, "name": "address", "nodeType": "ElementaryTypeName", "src": "1191:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1190:32:9" }, "src": "1176:47:9" }, { "body": { "id": 17743, "nodeType": "Block", "src": "1363:78:9", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 17739, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17726, "src": "1407:20:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 17737, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18446, "src": "1380:11:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$18446_$", "typeString": "type(library StorageSlot)" } }, "id": 17738, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "1392:14:9", "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 18412, "src": "1380:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$18392_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 17740, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1380:48:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$18392_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 17741, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberLocation": "1429:5:9", "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 18391, "src": "1380:54:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 17736, "id": 17742, "nodeType": "Return", "src": "1373:61:9" } ] }, "documentation": { "id": 17732, "nodeType": "StructuredDocumentation", "src": "1229:67:9", "text": " @dev Returns the current implementation address." }, "id": 17744, "implemented": true, "kind": "function", "modifiers": [], "name": "_getImplementation", "nameLocation": "1310:18:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17733, "nodeType": "ParameterList", "parameters": [], "src": "1328:2:9" }, "returnParameters": { "id": 17736, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17735, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 17744, "src": "1354:7:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17734, "name": "address", "nodeType": "ElementaryTypeName", "src": "1354:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1353:9:9" }, "scope": 18030, "src": "1301:140:9", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 17767, "nodeType": "Block", "src": "1595:196:9", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 17753, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17747, "src": "1632:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 17751, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17676, "src": "1613:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$17676_$", "typeString": "type(library Address)" } }, "id": 17752, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "1621:10:9", "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 17364, "src": "1613:18:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 17754, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1613:37:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 17755, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1652:47:9", "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": 17750, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1605:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 17756, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1605:95:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17757, "nodeType": "ExpressionStatement", "src": "1605:95:9" }, { "expression": { "id": 17765, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 17761, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17726, "src": "1737:20:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 17758, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18446, "src": "1710:11:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$18446_$", "typeString": "type(library StorageSlot)" } }, "id": 17760, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "1722:14:9", "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 18412, "src": "1710:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$18392_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 17762, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1710:48:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$18392_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 17763, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberLocation": "1759:5:9", "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 18391, "src": "1710:54:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 17764, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17747, "src": "1767:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1710:74:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 17766, "nodeType": "ExpressionStatement", "src": "1710:74:9" } ] }, "documentation": { "id": 17745, "nodeType": "StructuredDocumentation", "src": "1447:80:9", "text": " @dev Stores a new address in the EIP1967 implementation slot." }, "id": 17768, "implemented": true, "kind": "function", "modifiers": [], "name": "_setImplementation", "nameLocation": "1541:18:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17748, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17747, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1568:17:9", "nodeType": "VariableDeclaration", "scope": 17768, "src": "1560:25:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17746, "name": "address", "nodeType": "ElementaryTypeName", "src": "1560:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1559:27:9" }, "returnParameters": { "id": 17749, "nodeType": "ParameterList", "parameters": [], "src": "1595:0:9" }, "scope": 18030, "src": "1532:259:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 17782, "nodeType": "Block", "src": "1953:96:9", "statements": [ { "expression": { "arguments": [ { "id": 17775, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17771, "src": "1982:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17774, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17768, "src": "1963:18:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 17776, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1963:37:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17777, "nodeType": "ExpressionStatement", "src": "1963:37:9" }, { "eventCall": { "arguments": [ { "id": 17779, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17771, "src": "2024:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17778, "name": "Upgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17731, "src": "2015:8:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 17780, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "2015:27:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17781, "nodeType": "EmitStatement", "src": "2010:32:9" } ] }, "documentation": { "id": 17769, "nodeType": "StructuredDocumentation", "src": "1797:95:9", "text": " @dev Perform implementation upgrade\n Emits an {Upgraded} event." }, "id": 17783, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeTo", "nameLocation": "1906:10:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17772, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17771, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1925:17:9", "nodeType": "VariableDeclaration", "scope": 17783, "src": "1917:25:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17770, "name": "address", "nodeType": "ElementaryTypeName", "src": "1917:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1916:27:9" }, "returnParameters": { "id": 17773, "nodeType": "ParameterList", "parameters": [], "src": "1953:0:9" }, "scope": 18030, "src": "1897:152:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 17812, "nodeType": "Block", "src": "2311:167:9", "statements": [ { "expression": { "arguments": [ { "id": 17794, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17786, "src": "2332:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17793, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17783, "src": "2321:10:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 17795, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "2321:29:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17796, "nodeType": "ExpressionStatement", "src": "2321:29:9" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 17802, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 17800, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 17797, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17788, "src": "2364:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 17798, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "2369:6:9", "memberName": "length", "nodeType": "MemberAccess", "src": "2364:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 17799, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2378:1:9", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "2364:15:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 17801, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17790, "src": "2383:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2364:28:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 17811, "nodeType": "IfStatement", "src": "2360:112:9", "trueBody": { "id": 17810, "nodeType": "Block", "src": "2394:78:9", "statements": [ { "expression": { "arguments": [ { "id": 17806, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17786, "src": "2437:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 17807, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17788, "src": "2456:4:9", "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": 17803, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17676, "src": "2408:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$17676_$", "typeString": "type(library Address)" } }, "id": 17805, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "2416:20:9", "memberName": "functionDelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": 17563, "src": "2408:28:9", "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": 17808, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "2408:53:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 17809, "nodeType": "ExpressionStatement", "src": "2408:53:9" } ] } } ] }, "documentation": { "id": 17784, "nodeType": "StructuredDocumentation", "src": "2055:123:9", "text": " @dev Perform implementation upgrade with additional setup call.\n Emits an {Upgraded} event." }, "id": 17813, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCall", "nameLocation": "2192:17:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17791, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17786, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2227:17:9", "nodeType": "VariableDeclaration", "scope": 17813, "src": "2219:25:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17785, "name": "address", "nodeType": "ElementaryTypeName", "src": "2219:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 17788, "mutability": "mutable", "name": "data", "nameLocation": "2267:4:9", "nodeType": "VariableDeclaration", "scope": 17813, "src": "2254:17:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 17787, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2254:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 17790, "mutability": "mutable", "name": "forceCall", "nameLocation": "2286:9:9", "nodeType": "VariableDeclaration", "scope": 17813, "src": "2281:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 17789, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2281:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2209:92:9" }, "returnParameters": { "id": 17792, "nodeType": "ParameterList", "parameters": [], "src": "2311:0:9" }, "scope": 18030, "src": "2183:295:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 17865, "nodeType": "Block", "src": "2782:820:9", "statements": [ { "condition": { "expression": { "arguments": [ { "id": 17825, "name": "_ROLLBACK_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17722, "src": "3123:14:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 17823, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18446, "src": "3096:11:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$18446_$", "typeString": "type(library StorageSlot)" } }, "id": 17824, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "3108:14:9", "memberName": "getBooleanSlot", "nodeType": "MemberAccess", "referencedDeclaration": 18423, "src": "3096:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_BooleanSlot_$18395_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.BooleanSlot storage pointer)" } }, "id": 17826, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3096:42:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_BooleanSlot_$18395_storage_ptr", "typeString": "struct StorageSlot.BooleanSlot storage pointer" } }, "id": 17827, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberLocation": "3139:5:9", "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 18394, "src": "3096:48:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 17863, "nodeType": "Block", "src": "3214:382:9", "statements": [ { "clauses": [ { "block": { "id": 17848, "nodeType": "Block", "src": "3308:115:9", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 17844, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 17842, "name": "slot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17839, "src": "3334:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 17843, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17726, "src": "3342:20:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "3334:28:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "45524331393637557067726164653a20756e737570706f727465642070726f786961626c6555554944", "id": 17845, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3364:43:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_76b6b6debfc5febf101145a79ecf0b0d2e89e397dfdab2bca99888370411152c", "typeString": "literal_string \"ERC1967Upgrade: unsupported proxiableUUID\"" }, "value": "ERC1967Upgrade: unsupported proxiableUUID" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_76b6b6debfc5febf101145a79ecf0b0d2e89e397dfdab2bca99888370411152c", "typeString": "literal_string \"ERC1967Upgrade: unsupported proxiableUUID\"" } ], "id": 17841, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "3326:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 17846, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3326:82:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17847, "nodeType": "ExpressionStatement", "src": "3326:82:9" } ] }, "errorName": "", "id": 17849, "nodeType": "TryCatchClause", "parameters": { "id": 17840, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17839, "mutability": "mutable", "name": "slot", "nameLocation": "3302:4:9", "nodeType": "VariableDeclaration", "scope": 17849, "src": "3294:12:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 17838, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3294:7:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "src": "3293:14:9" }, "src": "3285:138:9" }, { "block": { "id": 17854, "nodeType": "Block", "src": "3430:89:9", "statements": [ { "expression": { "arguments": [ { "hexValue": "45524331393637557067726164653a206e657720696d706c656d656e746174696f6e206973206e6f742055555053", "id": 17851, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3455:48:9", "typeDescriptions": { "typeIdentifier": "t_stringliteral_8e8e2fbcb586f700b5b14e2c4a650c8d83b9773c31c5fe8962070ea544e11f24", "typeString": "literal_string \"ERC1967Upgrade: new implementation is not UUPS\"" }, "value": "ERC1967Upgrade: new implementation is not UUPS" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_8e8e2fbcb586f700b5b14e2c4a650c8d83b9773c31c5fe8962070ea544e11f24", "typeString": "literal_string \"ERC1967Upgrade: new implementation is not UUPS\"" } ], "id": 17850, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "3448:6:9", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 17852, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3448:56:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17853, "nodeType": "ExpressionStatement", "src": "3448:56:9" } ] }, "errorName": "", "id": 17855, "nodeType": "TryCatchClause", "src": "3424:95:9" } ], "externalCall": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 17834, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17816, "src": "3250:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17833, "name": "IERC1822Proxiable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18376, "src": "3232:17:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1822Proxiable_$18376_$", "typeString": "type(contract IERC1822Proxiable)" } }, "id": 17835, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3232:36:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC1822Proxiable_$18376", "typeString": "contract IERC1822Proxiable" } }, "id": 17836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "3269:13:9", "memberName": "proxiableUUID", "nodeType": "MemberAccess", "referencedDeclaration": 18375, "src": "3232:50:9", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_bytes32_$", "typeString": "function () view external returns (bytes32)" } }, "id": 17837, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3232:52:9", "tryCall": true, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "id": 17856, "nodeType": "TryStatement", "src": "3228:291:9" }, { "expression": { "arguments": [ { "id": 17858, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17816, "src": "3550:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 17859, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17818, "src": "3569:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 17860, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17820, "src": "3575:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 17857, "name": "_upgradeToAndCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17813, "src": "3532:17:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_bool_$returns$__$", "typeString": "function (address,bytes memory,bool)" } }, "id": 17861, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3532:53:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17862, "nodeType": "ExpressionStatement", "src": "3532:53:9" } ] }, "id": 17864, "nodeType": "IfStatement", "src": "3092:504:9", "trueBody": { "id": 17832, "nodeType": "Block", "src": "3146:62:9", "statements": [ { "expression": { "arguments": [ { "id": 17829, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17816, "src": "3179:17:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17828, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17768, "src": "3160:18:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 17830, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "3160:37:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17831, "nodeType": "ExpressionStatement", "src": "3160:37:9" } ] } } ] }, "documentation": { "id": 17814, "nodeType": "StructuredDocumentation", "src": "2484:161:9", "text": " @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n Emits an {Upgraded} event." }, "id": 17866, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCallUUPS", "nameLocation": "2659:21:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17821, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17816, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2698:17:9", "nodeType": "VariableDeclaration", "scope": 17866, "src": "2690:25:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17815, "name": "address", "nodeType": "ElementaryTypeName", "src": "2690:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 17818, "mutability": "mutable", "name": "data", "nameLocation": "2738:4:9", "nodeType": "VariableDeclaration", "scope": 17866, "src": "2725:17:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 17817, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2725:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 17820, "mutability": "mutable", "name": "forceCall", "nameLocation": "2757:9:9", "nodeType": "VariableDeclaration", "scope": 17866, "src": "2752:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 17819, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2752:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2680:92:9" }, "returnParameters": { "id": 17822, "nodeType": "ParameterList", "parameters": [], "src": "2782:0:9" }, "scope": 18030, "src": "2650:952:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "documentation": { "id": 17867, "nodeType": "StructuredDocumentation", "src": "3608:189:9", "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": 17870, "mutability": "constant", "name": "_ADMIN_SLOT", "nameLocation": "3828:11:9", "nodeType": "VariableDeclaration", "scope": 18030, "src": "3802:106:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 17868, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3802:7:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307862353331323736383461353638623331373361653133623966386136303136653234336536336236653865653131373864366137313738353062356436313033", "id": 17869, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3842:66:9", "typeDescriptions": { "typeIdentifier": "t_rational_81955473079516046949633743016697847541294818689821282749996681496272635257091_by_1", "typeString": "int_const 8195...(69 digits omitted)...7091" }, "value": "0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 17871, "nodeType": "StructuredDocumentation", "src": "3915:67:9", "text": " @dev Emitted when the admin account has changed." }, "eventSelector": "7e644d79422f17c01e4894b5f4f588d331ebfa28653d42ae832dc59e38c9798f", "id": 17877, "name": "AdminChanged", "nameLocation": "3993:12:9", "nodeType": "EventDefinition", "parameters": { "id": 17876, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17873, "indexed": false, "mutability": "mutable", "name": "previousAdmin", "nameLocation": "4014:13:9", "nodeType": "VariableDeclaration", "scope": 17877, "src": "4006:21:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17872, "name": "address", "nodeType": "ElementaryTypeName", "src": "4006:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 17875, "indexed": false, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4037:8:9", "nodeType": "VariableDeclaration", "scope": 17877, "src": "4029:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17874, "name": "address", "nodeType": "ElementaryTypeName", "src": "4029:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4005:41:9" }, "src": "3987:60:9" }, { "body": { "id": 17889, "nodeType": "Block", "src": "4161:69:9", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 17885, "name": "_ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17870, "src": "4205:11:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 17883, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18446, "src": "4178:11:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$18446_$", "typeString": "type(library StorageSlot)" } }, "id": 17884, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "4190:14:9", "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 18412, "src": "4178:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$18392_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 17886, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "4178:39:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": 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"typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$18392_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 17910, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "4450:39:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$18392_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 17911, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberLocation": "4490:5:9", "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 18391, "src": "4450:45:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 17912, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17893, "src": "4498:8:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4450:56:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 17914, "nodeType": "ExpressionStatement", "src": "4450:56:9" } ] }, "documentation": { "id": 17891, "nodeType": "StructuredDocumentation", "src": "4236:71:9", "text": " @dev Stores a new address in the EIP1967 admin slot." }, "id": 17916, "implemented": true, "kind": "function", "modifiers": [], "name": "_setAdmin", "nameLocation": "4321:9:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17894, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17893, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4339:8:9", "nodeType": "VariableDeclaration", "scope": 17916, "src": "4331:16:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { 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"t_stringliteral_9589b7809634e4928033de18bb696e9af4ef71b703652af5245f2dbebf2f4470", "typeString": "literal_string \"ERC1967: new beacon is not a contract\"" }, "value": "ERC1967: new beacon is not a contract" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9589b7809634e4928033de18bb696e9af4ef71b703652af5245f2dbebf2f4470", "typeString": "literal_string \"ERC1967: new beacon is not a contract\"" } ], "id": 17961, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5551:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 17967, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5551:79:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17968, "nodeType": "ExpressionStatement", "src": "5551:79:9" }, { "expression": { "arguments": [ { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 17973, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17958, "src": "5688:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 17972, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18386, "src": "5680:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$18386_$", "typeString": "type(contract IBeacon)" } }, "id": 17974, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5680:18:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$18386", "typeString": "contract IBeacon" } }, "id": 17975, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "5699:14:9", "memberName": "implementation", "nodeType": "MemberAccess", "referencedDeclaration": 18385, "src": "5680:33:9", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_address_$", "typeString": "function () view external returns (address)" } }, "id": 17976, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5680:35:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 17970, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17676, "src": "5661:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$17676_$", "typeString": "type(library Address)" } }, "id": 17971, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "5669:10:9", "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 17364, "src": "5661:18:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 17977, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5661:55:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a20626561636f6e20696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 17978, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5730:50:9", "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": 17969, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "5640:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 17979, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5640:150:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 17980, "nodeType": "ExpressionStatement", "src": "5640:150:9" }, { "expression": { "id": 17988, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 17984, "name": "_BEACON_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17937, "src": "5827:12:9", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 17981, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18446, "src": "5800:11:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$18446_$", "typeString": "type(library StorageSlot)" } }, "id": 17983, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "5812:14:9", "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 18412, "src": "5800:26:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$18392_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 17985, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "5800:40:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$18392_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 17986, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberLocation": "5841:5:9", "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 18391, "src": "5800:46:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 17987, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17958, "src": "5849:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "5800:58:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 17989, "nodeType": "ExpressionStatement", "src": "5800:58:9" } ] }, "documentation": { "id": 17956, "nodeType": "StructuredDocumentation", "src": "5418:71:9", "text": " @dev Stores a new beacon in the EIP1967 beacon slot." }, "id": 17991, "implemented": true, "kind": "function", "modifiers": [], "name": "_setBeacon", "nameLocation": "5503:10:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17959, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17958, "mutability": "mutable", "name": "newBeacon", "nameLocation": "5522:9:9", "nodeType": "VariableDeclaration", "scope": 17991, "src": "5514:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17957, "name": "address", "nodeType": "ElementaryTypeName", "src": "5514:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "5513:19:9" }, "returnParameters": { "id": 17960, "nodeType": "ParameterList", "parameters": [], "src": "5541:0:9" }, "scope": 18030, "src": "5494:371:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 18028, "nodeType": "Block", "src": "6294:217:9", "statements": [ { "expression": { "arguments": [ { "id": 18002, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17994, "src": "6315:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 18001, "name": "_setBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17991, "src": "6304:10:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 18003, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6304:21:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18004, "nodeType": "ExpressionStatement", "src": "6304:21:9" }, { "eventCall": { "arguments": [ { "id": 18006, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17994, "src": "6355:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 18005, "name": "BeaconUpgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17942, "src": "6340:14:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 18007, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6340:25:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18008, "nodeType": "EmitStatement", "src": "6335:30:9" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 18014, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 18012, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 18009, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17996, "src": "6379:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 18010, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "6384:6:9", "memberName": "length", "nodeType": "MemberAccess", "src": "6379:11:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 18011, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6393:1:9", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "6379:15:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 18013, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17998, "src": "6398:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "6379:28:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 18027, "nodeType": "IfStatement", "src": "6375:130:9", "trueBody": { "id": 18026, "nodeType": "Block", "src": "6409:96:9", "statements": [ { "expression": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 18019, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17994, "src": "6460:9:9", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 18018, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18386, "src": "6452:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$18386_$", "typeString": "type(contract IBeacon)" } }, "id": 18020, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6452:18:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$18386", "typeString": "contract IBeacon" } }, "id": 18021, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "6471:14:9", "memberName": "implementation", "nodeType": "MemberAccess", "referencedDeclaration": 18385, "src": "6452:33:9", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_address_$", "typeString": "function () view external returns (address)" } }, "id": 18022, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6452:35:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18023, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17996, "src": "6489:4:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 18015, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 17676, "src": "6423:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$17676_$", "typeString": "type(library Address)" } }, "id": 18017, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberLocation": "6431:20:9", "memberName": "functionDelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": 17563, "src": "6423:28:9", "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": 18024, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "6423:71:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 18025, "nodeType": "ExpressionStatement", "src": "6423:71:9" } ] } } ] }, "documentation": { "id": 17992, "nodeType": "StructuredDocumentation", "src": "5871:292:9", "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": 18029, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeBeaconToAndCall", "nameLocation": "6177:23:9", "nodeType": "FunctionDefinition", "parameters": { "id": 17999, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 17994, "mutability": "mutable", "name": "newBeacon", "nameLocation": "6218:9:9", "nodeType": "VariableDeclaration", "scope": 18029, "src": "6210:17:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 17993, "name": "address", "nodeType": "ElementaryTypeName", "src": "6210:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 17996, "mutability": "mutable", "name": "data", "nameLocation": "6250:4:9", "nodeType": "VariableDeclaration", "scope": 18029, "src": "6237:17:9", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 17995, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6237:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 17998, "mutability": "mutable", "name": "forceCall", "nameLocation": "6269:9:9", "nodeType": "VariableDeclaration", "scope": 18029, "src": "6264:14:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 17997, "name": "bool", "nodeType": "ElementaryTypeName", "src": "6264:4:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "6200:84:9" }, "returnParameters": { "id": 18000, "nodeType": "ParameterList", "parameters": [], "src": "6294:0:9" }, "scope": 18030, "src": "6168:343:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" } ], "scope": 18031, "src": "529:5984:9", "usedErrors": [] } ], "src": "116:6398:9" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.19+commit.7dd6d404" }, "contractName": "ERC1967Upgrade", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "OpenZeppelin/openzeppelin-contracts@4.8.2/Address", "OpenZeppelin/openzeppelin-contracts@4.8.2/IBeacon", "OpenZeppelin/openzeppelin-contracts@4.8.2/IERC1822Proxiable", "OpenZeppelin/openzeppelin-contracts@4.8.2/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": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.8.2/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "type": "contract" }