{ "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": { "21": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/utils/Address.sol", "23": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/utils/StorageSlot.sol", "5": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/interfaces/draft-IERC1822.sol", "7": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "9": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/proxy/beacon/IBeacon.sol" }, "ast": { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "exportedSymbols": { "Address": [ 26374 ], "ERC1967Upgrade": [ 27521 ], "IBeacon": [ 28646 ], "IERC1822Proxiable": [ 28636 ], "StorageSlot": [ 28706 ] }, "id": 27522, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 27205, "literals": [ "solidity", "^", "0.8", ".2" ], "nodeType": "PragmaDirective", "src": "116:23:7" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/proxy/beacon/IBeacon.sol", "file": "../beacon/IBeacon.sol", "id": 27206, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27522, "sourceUnit": 28647, "src": "141:31:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/interfaces/draft-IERC1822.sol", "file": "../../interfaces/draft-IERC1822.sol", "id": 27207, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27522, "sourceUnit": 28637, "src": "173:45:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/utils/Address.sol", "file": "../../utils/Address.sol", "id": 27208, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27522, "sourceUnit": 26375, "src": "219:33:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/home/vscode/.brownie/packages/OpenZeppelin/openzeppelin-contracts@4.7.3/contracts/utils/StorageSlot.sol", "file": "../../utils/StorageSlot.sol", "id": 27209, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 27522, "sourceUnit": 28707, "src": "253:37:7", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 27210, "nodeType": "StructuredDocumentation", "src": "292:236:7", "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": 27521, "linearizedBaseContracts": [ 27521 ], "name": "ERC1967Upgrade", "nameLocation": "547:14:7", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 27213, "mutability": "constant", "name": "_ROLLBACK_SLOT", "nameLocation": "672:14:7", "nodeType": "VariableDeclaration", "scope": 27521, "src": "647:108:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 27211, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "647:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307834393130666466613136666564333236306564306537313437663763633664613131613630323038623562393430366431326136333536313466666439313433", "id": 27212, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "689:66:7", "typeDescriptions": { "typeIdentifier": "t_rational_33048860383849004559742813297059419343339852917517107368639918720169455489347_by_1", "typeString": "int_const 3304...(69 digits omitted)...9347" }, "value": "0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143" }, "visibility": "private" }, { "constant": true, "documentation": { "id": 27214, "nodeType": "StructuredDocumentation", "src": "762:214:7", "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": 27217, "mutability": "constant", "name": "_IMPLEMENTATION_SLOT", "nameLocation": "1007:20:7", "nodeType": "VariableDeclaration", "scope": 27521, "src": "981:115:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 27215, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "981:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307833363038393461313362613161333231303636376338323834393264623938646361336532303736636333373335613932306133636135303564333832626263", "id": 27216, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1030:66:7", "typeDescriptions": { "typeIdentifier": "t_rational_24440054405305269366569402256811496959409073762505157381672968839269610695612_by_1", "typeString": "int_const 2444...(69 digits omitted)...5612" }, "value": "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 27218, "nodeType": "StructuredDocumentation", "src": "1103:68:7", "text": " @dev Emitted when the implementation is upgraded." }, "id": 27222, "name": "Upgraded", "nameLocation": "1182:8:7", "nodeType": "EventDefinition", "parameters": { "id": 27221, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27220, "indexed": true, "mutability": "mutable", "name": "implementation", "nameLocation": "1207:14:7", "nodeType": "VariableDeclaration", "scope": 27222, "src": "1191:30:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27219, "name": "address", "nodeType": "ElementaryTypeName", "src": "1191:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1190:32:7" }, "src": "1176:47:7" }, { "body": { "id": 27234, "nodeType": "Block", "src": "1363:78:7", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 27230, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27217, "src": "1407:20:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 27228, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28706, "src": "1380:11:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$28706_$", "typeString": "type(library StorageSlot)" } }, "id": 27229, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 28672, "src": "1380:26:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$28652_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 27231, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1380:48:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$28652_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27232, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 28651, "src": "1380:54:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 27227, "id": 27233, "nodeType": "Return", "src": "1373:61:7" } ] }, "documentation": { "id": 27223, "nodeType": "StructuredDocumentation", "src": "1229:67:7", "text": " @dev Returns the current implementation address." }, "id": 27235, "implemented": true, "kind": "function", "modifiers": [], "name": "_getImplementation", "nameLocation": "1310:18:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27224, "nodeType": "ParameterList", "parameters": [], "src": "1328:2:7" }, "returnParameters": { "id": 27227, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27226, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 27235, "src": "1354:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27225, "name": "address", "nodeType": "ElementaryTypeName", "src": "1354:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1353:9:7" }, "scope": 27521, "src": "1301:140:7", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 27258, "nodeType": "Block", "src": "1595:196:7", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 27244, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27238, "src": "1632:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 27242, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26374, "src": "1613:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$26374_$", "typeString": "type(library Address)" } }, "id": 27243, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 26097, "src": "1613:18:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 27245, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1613:37:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 27246, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1652:47:7", "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": 27241, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1605:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 27247, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1605:95:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27248, "nodeType": "ExpressionStatement", "src": "1605:95:7" }, { "expression": { "id": 27256, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 27252, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27217, "src": "1737:20:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 27249, "name": "StorageSlot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28706, "src": "1710:11:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlot_$28706_$", "typeString": "type(library StorageSlot)" } }, "id": 27251, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 28672, "src": "1710:26:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$28652_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 27253, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1710:48:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$28652_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27254, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 28651, "src": "1710:54:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 27255, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27238, "src": "1767:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1710:74:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 27257, "nodeType": "ExpressionStatement", "src": "1710:74:7" } ] }, "documentation": { "id": 27236, "nodeType": "StructuredDocumentation", "src": "1447:80:7", "text": " @dev Stores a new address in the EIP1967 implementation slot." }, "id": 27259, "implemented": true, "kind": "function", "modifiers": [], "name": "_setImplementation", "nameLocation": "1541:18:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27239, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27238, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1568:17:7", "nodeType": "VariableDeclaration", "scope": 27259, "src": "1560:25:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27237, "name": "address", "nodeType": "ElementaryTypeName", "src": "1560:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1559:27:7" }, "returnParameters": { "id": 27240, "nodeType": "ParameterList", "parameters": [], "src": "1595:0:7" }, "scope": 27521, "src": "1532:259:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 27273, "nodeType": "Block", "src": "1953:96:7", "statements": [ { "expression": { "arguments": [ { "id": 27266, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27262, "src": "1982:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27265, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27259, "src": "1963:18:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27267, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1963:37:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27268, "nodeType": "ExpressionStatement", "src": "1963:37:7" }, { "eventCall": { "arguments": [ { "id": 27270, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27262, "src": "2024:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27269, "name": "Upgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27222, "src": "2015:8:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27271, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2015:27:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27272, "nodeType": "EmitStatement", "src": "2010:32:7" } ] }, "documentation": { "id": 27260, "nodeType": "StructuredDocumentation", "src": "1797:95:7", "text": " @dev Perform implementation upgrade\n Emits an {Upgraded} event." }, "id": 27274, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeTo", "nameLocation": "1906:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27263, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27262, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1925:17:7", "nodeType": "VariableDeclaration", "scope": 27274, "src": "1917:25:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27261, "name": "address", "nodeType": "ElementaryTypeName", "src": "1917:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1916:27:7" }, "returnParameters": { "id": 27264, "nodeType": "ParameterList", "parameters": [], "src": "1953:0:7" }, "scope": 27521, "src": "1897:152:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 27303, "nodeType": "Block", "src": "2311:167:7", "statements": [ { "expression": { "arguments": [ { "id": 27285, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27277, "src": "2332:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27284, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27274, "src": "2321:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27286, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2321:29:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27287, "nodeType": "ExpressionStatement", "src": "2321:29:7" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 27293, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 27291, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 27288, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27279, "src": "2364:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 27289, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2364:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 27290, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2378:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "2364:15:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 27292, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27281, "src": "2383:9:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2364:28:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 27302, "nodeType": "IfStatement", "src": "2360:112:7", "trueBody": { "id": 27301, "nodeType": "Block", "src": "2394:78:7", "statements": [ { "expression": { "arguments": [ { "id": 27297, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27277, "src": "2437:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 27298, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27279, "src": "2456:4:7", "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": 27294, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26374, "src": "2408:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$26374_$", 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setup call.\n Emits an {Upgraded} event." }, "id": 27304, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCall", "nameLocation": "2192:17:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27282, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27277, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2227:17:7", "nodeType": "VariableDeclaration", "scope": 27304, "src": "2219:25:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27276, "name": "address", "nodeType": "ElementaryTypeName", "src": "2219:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 27279, "mutability": "mutable", "name": "data", "nameLocation": "2267:4:7", "nodeType": "VariableDeclaration", "scope": 27304, 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"proxiableUUID", "nodeType": "MemberAccess", "referencedDeclaration": 28635, "src": "3232:50:7", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_bytes32_$", "typeString": "function () view external returns (bytes32)" } }, "id": 27328, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3232:52:7", "tryCall": true, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "id": 27347, "nodeType": "TryStatement", "src": "3228:291:7" }, { "expression": { "arguments": [ { "id": 27349, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27307, "src": "3550:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 27350, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27309, "src": "3569:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 27351, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27311, "src": "3575:9:7", "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": 27348, "name": "_upgradeToAndCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27304, "src": "3532:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_bool_$returns$__$", "typeString": "function (address,bytes memory,bool)" } }, "id": 27352, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3532:53:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27353, "nodeType": "ExpressionStatement", "src": "3532:53:7" } ] }, "id": 27355, "nodeType": "IfStatement", "src": "3092:504:7", "trueBody": { "id": 27323, "nodeType": "Block", "src": "3146:62:7", "statements": [ { "expression": { "arguments": [ { "id": 27320, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27307, "src": "3179:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27319, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27259, "src": "3160:18:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27321, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3160:37:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27322, "nodeType": "ExpressionStatement", "src": "3160:37:7" } ] } } ] }, "documentation": { "id": 27305, "nodeType": "StructuredDocumentation", "src": "2484:161:7", "text": " @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n Emits an {Upgraded} event." }, "id": 27357, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCallUUPS", "nameLocation": "2659:21:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27312, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27307, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2698:17:7", "nodeType": "VariableDeclaration", "scope": 27357, "src": "2690:25:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27306, "name": "address", "nodeType": "ElementaryTypeName", "src": "2690:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 27309, "mutability": "mutable", "name": "data", "nameLocation": "2738:4:7", "nodeType": "VariableDeclaration", "scope": 27357, "src": "2725:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 27308, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2725:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 27311, "mutability": "mutable", "name": "forceCall", "nameLocation": "2757:9:7", "nodeType": "VariableDeclaration", "scope": 27357, "src": "2752:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 27310, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2752:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2680:92:7" }, "returnParameters": { "id": 27313, "nodeType": "ParameterList", "parameters": [], "src": "2782:0:7" }, "scope": 27521, "src": "2650:952:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "documentation": { "id": 27358, "nodeType": "StructuredDocumentation", "src": "3608:189:7", "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": 27361, "mutability": "constant", "name": "_ADMIN_SLOT", "nameLocation": "3828:11:7", "nodeType": "VariableDeclaration", "scope": 27521, "src": "3802:106:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 27359, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3802:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307862353331323736383461353638623331373361653133623966386136303136653234336536336236653865653131373864366137313738353062356436313033", "id": 27360, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "3842:66:7", "typeDescriptions": { "typeIdentifier": "t_rational_81955473079516046949633743016697847541294818689821282749996681496272635257091_by_1", "typeString": "int_const 8195...(69 digits omitted)...7091" }, "value": "0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 27362, "nodeType": "StructuredDocumentation", "src": "3915:67:7", "text": " @dev Emitted when the admin account has changed." }, "id": 27368, "name": "AdminChanged", "nameLocation": "3993:12:7", "nodeType": "EventDefinition", "parameters": { "id": 27367, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27364, "indexed": false, "mutability": "mutable", "name": "previousAdmin", "nameLocation": "4014:13:7", "nodeType": "VariableDeclaration", "scope": 27368, "src": "4006:21:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27363, "name": "address", "nodeType": "ElementaryTypeName", "src": "4006:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 27366, "indexed": false, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4037:8:7", "nodeType": "VariableDeclaration", "scope": 27368, "src": "4029:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27365, "name": "address", "nodeType": "ElementaryTypeName", "src": "4029:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4005:41:7" }, "src": "3987:60:7" }, { "body": { "id": 27380, "nodeType": "Block", "src": "4161:69:7", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 27376, "name": "_ADMIN_SLOT", "nodeType": 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pointer)" } }, "id": 27377, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4178:39:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$28652_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27378, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 28651, "src": "4178:45:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 27373, "id": 27379, "nodeType": "Return", "src": "4171:52:7" } ] }, "documentation": { "id": 27369, "nodeType": "StructuredDocumentation", "src": "4053:50:7", "text": " @dev Returns the current admin." }, "id": 27381, "implemented": true, "kind": "function", "modifiers": [], "name": "_getAdmin", "nameLocation": "4117:9:7", 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false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 28672, "src": "4450:26:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$28652_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 27401, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4450:39:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$28652_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27402, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 28651, "src": "4450:45:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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constructor." }, "id": 27428, "mutability": "constant", "name": "_BEACON_SLOT", "nameLocation": "5028:12:7", "nodeType": "VariableDeclaration", "scope": 27521, "src": "5002:107:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 27426, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "5002:7:7", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307861336630616437346535343233616562666438306433656634333436353738333335613961373261656165653539666636636233353832623335313333643530", "id": 27427, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "5043:66:7", "typeDescriptions": { "typeIdentifier": "t_rational_74152234768234802001998023604048924213078445070507226371336425913862612794704_by_1", "typeString": "int_const 7415...(69 digits 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"5352:53:7" } ] }, "documentation": { "id": 27434, "nodeType": "StructuredDocumentation", "src": "5232:51:7", "text": " @dev Returns the current beacon." }, "id": 27446, "implemented": true, "kind": "function", "modifiers": [], "name": "_getBeacon", "nameLocation": "5297:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27435, "nodeType": "ParameterList", "parameters": [], "src": "5307:2:7" }, "returnParameters": { "id": 27438, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27437, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 27446, "src": "5333:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27436, "name": "address", "nodeType": "ElementaryTypeName", "src": "5333:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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"expression": { "arguments": [ { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 27464, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27449, "src": "5688:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27463, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28646, "src": "5680:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$28646_$", "typeString": "type(contract IBeacon)" } }, "id": 27465, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5680:18:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$28646", 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StorageSlot)" } }, "id": 27474, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 28672, "src": "5800:26:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$28652_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlot.AddressSlot storage pointer)" } }, "id": 27476, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5800:40:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$28652_storage_ptr", "typeString": "struct StorageSlot.AddressSlot storage pointer" } }, "id": 27477, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 28651, "src": "5800:46:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 27478, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27449, "src": "5849:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "5800:58:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 27480, "nodeType": "ExpressionStatement", "src": "5800:58:7" } ] }, "documentation": { "id": 27447, "nodeType": "StructuredDocumentation", "src": "5418:71:7", "text": " @dev Stores a new beacon in the EIP1967 beacon slot." }, "id": 27482, "implemented": true, "kind": "function", "modifiers": [], "name": "_setBeacon", "nameLocation": "5503:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27450, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27449, "mutability": "mutable", "name": "newBeacon", "nameLocation": "5522:9:7", "nodeType": "VariableDeclaration", "scope": 27482, "src": "5514:17:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27448, "name": "address", "nodeType": "ElementaryTypeName", "src": "5514:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "5513:19:7" }, "returnParameters": { "id": 27451, "nodeType": "ParameterList", "parameters": [], "src": "5541:0:7" }, "scope": 27521, "src": "5494:371:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 27519, "nodeType": "Block", "src": "6294:217:7", "statements": [ { "expression": { "arguments": [ { "id": 27493, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27485, "src": "6315:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27492, "name": "_setBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27482, "src": "6304:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27494, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6304:21:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27495, "nodeType": "ExpressionStatement", "src": "6304:21:7" }, { "eventCall": { "arguments": [ { "id": 27497, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27485, "src": "6355:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27496, "name": "BeaconUpgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27433, "src": "6340:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 27498, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6340:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 27499, "nodeType": "EmitStatement", "src": "6335:30:7" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 27505, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 27503, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 27500, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27487, "src": "6379:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 27501, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "6379:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 27502, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6393:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "6379:15:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 27504, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27489, "src": "6398:9:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "6379:28:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 27518, "nodeType": "IfStatement", "src": "6375:130:7", "trueBody": { "id": 27517, "nodeType": "Block", "src": "6409:96:7", "statements": [ { "expression": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 27510, "name": "newBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27485, "src": "6460:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 27509, "name": "IBeacon", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 28646, "src": "6452:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IBeacon_$28646_$", "typeString": "type(contract IBeacon)" } }, "id": 27511, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6452:18:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IBeacon_$28646", "typeString": "contract IBeacon" } }, "id": 27512, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "implementation", "nodeType": "MemberAccess", "referencedDeclaration": 28645, "src": "6452:33:7", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_address_$", "typeString": "function () view external returns (address)" } }, "id": 27513, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6452:35:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 27514, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27487, "src": "6489:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "id": 27506, "name": "Address", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 26374, "src": "6423:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Address_$26374_$", "typeString": "type(library Address)" } }, "id": 27508, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "functionDelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": 26307, "src": "6423:28:7", "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": 27515, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6423:71:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 27516, "nodeType": "ExpressionStatement", "src": "6423:71:7" } ] } } ] }, "documentation": { "id": 27483, "nodeType": "StructuredDocumentation", "src": "5871:292:7", "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": 27520, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeBeaconToAndCall", "nameLocation": "6177:23:7", "nodeType": "FunctionDefinition", "parameters": { "id": 27490, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 27485, "mutability": "mutable", "name": "newBeacon", "nameLocation": "6218:9:7", "nodeType": "VariableDeclaration", "scope": 27520, "src": "6210:17:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 27484, "name": "address", "nodeType": "ElementaryTypeName", "src": "6210:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 27487, "mutability": "mutable", "name": "data", "nameLocation": "6250:4:7", "nodeType": "VariableDeclaration", "scope": 27520, "src": "6237:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 27486, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6237:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 27489, "mutability": "mutable", "name": "forceCall", "nameLocation": "6269:9:7", "nodeType": "VariableDeclaration", "scope": 27520, "src": "6264:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 27488, "name": "bool", "nodeType": "ElementaryTypeName", "src": "6264:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "6200:84:7" }, "returnParameters": { "id": 27491, "nodeType": "ParameterList", "parameters": [], "src": "6294:0:7" }, "scope": 27521, "src": "6168:343:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" } ], "scope": 27522, "src": "529:5984:7" } ], "src": "116:6398:7" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.2+commit.661d1103" }, "contractName": "ERC1967Upgrade", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "OpenZeppelin/openzeppelin-contracts@4.7.3/Address", "OpenZeppelin/openzeppelin-contracts@4.7.3/IBeacon", "OpenZeppelin/openzeppelin-contracts@4.7.3/IERC1822Proxiable", "OpenZeppelin/openzeppelin-contracts@4.7.3/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@4.7.3/contracts/proxy/ERC1967/ERC1967Upgrade.sol", "type": "contract" }