{ "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": { "69": "node_modules/@openzeppelin/contracts-upgradeable/interfaces/draft-IERC1822Upgradeable.sol", "70": "node_modules/@openzeppelin/contracts-upgradeable/proxy/ERC1967/ERC1967UpgradeUpgradeable.sol", "71": "node_modules/@openzeppelin/contracts-upgradeable/proxy/beacon/IBeaconUpgradeable.sol", "72": "node_modules/@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol", "82": "node_modules/@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol", "85": "node_modules/@openzeppelin/contracts-upgradeable/utils/StorageSlotUpgradeable.sol" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/ERC1967/ERC1967UpgradeUpgradeable.sol", "exportedSymbols": { "AddressUpgradeable": [ 16246 ], "ERC1967UpgradeUpgradeable": [ 25978 ], "IBeaconUpgradeable": [ 27579 ], "IERC1822ProxiableUpgradeable": [ 25609 ], "Initializable": [ 19544 ], "StorageSlotUpgradeable": [ 27639 ] }, "id": 25979, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 25611, "literals": [ "solidity", "^", "0.8", ".2" ], "nodeType": "PragmaDirective", "src": "116:23:70" }, { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/beacon/IBeaconUpgradeable.sol", "file": "../beacon/IBeaconUpgradeable.sol", "id": 25612, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 25979, "sourceUnit": 27580, "src": "141:42:70", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/interfaces/draft-IERC1822Upgradeable.sol", "file": "../../interfaces/draft-IERC1822Upgradeable.sol", "id": 25613, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 25979, "sourceUnit": 25610, "src": "184:56:70", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol", "file": "../../utils/AddressUpgradeable.sol", "id": 25614, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 25979, "sourceUnit": 16247, "src": "241:44:70", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/utils/StorageSlotUpgradeable.sol", "file": "../../utils/StorageSlotUpgradeable.sol", "id": 25615, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 25979, "sourceUnit": 27640, "src": "286:48:70", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol", "file": "../utils/Initializable.sol", "id": 25616, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 25979, "sourceUnit": 19545, "src": "335:36:70", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 25618, "name": "Initializable", "nodeType": "IdentifierPath", "referencedDeclaration": 19544, "src": "657:13:70" }, "id": 25619, "nodeType": "InheritanceSpecifier", "src": "657:13:70" } ], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 25617, "nodeType": "StructuredDocumentation", "src": "373:236:70", "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": 25978, "linearizedBaseContracts": [ 25978, 19544 ], "name": "ERC1967UpgradeUpgradeable", "nameLocation": "628:25:70", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 25624, "nodeType": "Block", "src": "736:7:70", "statements": [] }, "id": 25625, "implemented": true, "kind": "function", "modifiers": [ { "id": 25622, "kind": "modifierInvocation", "modifierName": { "id": 25621, "name": "onlyInitializing", "nodeType": "IdentifierPath", "referencedDeclaration": 19528, "src": "719:16:70" }, "nodeType": "ModifierInvocation", "src": "719:16:70" } ], "name": "__ERC1967Upgrade_init", "nameLocation": "686:21:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25620, "nodeType": "ParameterList", "parameters": [], "src": "707:2:70" }, "returnParameters": { "id": 25623, "nodeType": "ParameterList", "parameters": [], "src": "736:0:70" }, "scope": 25978, "src": "677:66:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 25630, "nodeType": "Block", "src": "818:7:70", "statements": [] }, "id": 25631, "implemented": true, "kind": "function", "modifiers": [ { "id": 25628, "kind": "modifierInvocation", "modifierName": { "id": 25627, "name": "onlyInitializing", "nodeType": "IdentifierPath", "referencedDeclaration": 19528, "src": "801:16:70" }, "nodeType": "ModifierInvocation", "src": "801:16:70" } ], "name": "__ERC1967Upgrade_init_unchained", "nameLocation": "758:31:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25626, "nodeType": "ParameterList", "parameters": [], "src": "789:2:70" }, "returnParameters": { "id": 25629, "nodeType": "ParameterList", "parameters": [], "src": "818:0:70" }, "scope": 25978, "src": "749:76:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "id": 25634, "mutability": "constant", "name": "_ROLLBACK_SLOT", "nameLocation": "934:14:70", "nodeType": "VariableDeclaration", "scope": 25978, "src": "909:108:70", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 25632, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "909:7:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307834393130666466613136666564333236306564306537313437663763633664613131613630323038623562393430366431326136333536313466666439313433", "id": 25633, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "951:66:70", "typeDescriptions": { "typeIdentifier": "t_rational_33048860383849004559742813297059419343339852917517107368639918720169455489347_by_1", "typeString": "int_const 3304...(69 digits omitted)...9347" }, "value": "0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143" }, "visibility": "private" }, { "constant": true, "documentation": { "id": 25635, "nodeType": "StructuredDocumentation", "src": "1024:214:70", "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": 25638, "mutability": "constant", "name": "_IMPLEMENTATION_SLOT", "nameLocation": "1269:20:70", "nodeType": "VariableDeclaration", "scope": 25978, "src": "1243:115:70", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 25636, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1243:7:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307833363038393461313362613161333231303636376338323834393264623938646361336532303736636333373335613932306133636135303564333832626263", "id": 25637, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1292:66:70", "typeDescriptions": { "typeIdentifier": "t_rational_24440054405305269366569402256811496959409073762505157381672968839269610695612_by_1", "typeString": "int_const 2444...(69 digits omitted)...5612" }, "value": "0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 25639, "nodeType": "StructuredDocumentation", "src": "1365:68:70", "text": " @dev Emitted when the implementation is upgraded." }, "id": 25643, "name": "Upgraded", "nameLocation": "1444:8:70", "nodeType": "EventDefinition", "parameters": { "id": 25642, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25641, "indexed": true, "mutability": "mutable", "name": "implementation", "nameLocation": "1469:14:70", "nodeType": "VariableDeclaration", "scope": 25643, "src": "1453:30:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25640, "name": "address", "nodeType": "ElementaryTypeName", "src": "1453:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1452:32:70" }, "src": "1438:47:70" }, { "body": { "id": 25655, "nodeType": "Block", "src": "1625:89:70", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 25651, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25638, "src": "1680:20:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 25649, "name": "StorageSlotUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27639, "src": "1642:22:70", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlotUpgradeable_$27639_$", "typeString": "type(library StorageSlotUpgradeable)" } }, "id": 25650, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27605, "src": "1642:37:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$27585_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlotUpgradeable.AddressSlot storage pointer)" } }, "id": 25652, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1642:59:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$27585_storage_ptr", "typeString": "struct StorageSlotUpgradeable.AddressSlot storage pointer" } }, "id": 25653, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27584, "src": "1642:65:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 25648, "id": 25654, "nodeType": "Return", "src": "1635:72:70" } ] }, "documentation": { "id": 25644, "nodeType": "StructuredDocumentation", "src": "1491:67:70", "text": " @dev Returns the current implementation address." }, "id": 25656, "implemented": true, "kind": "function", "modifiers": [], "name": "_getImplementation", "nameLocation": "1572:18:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25645, "nodeType": "ParameterList", "parameters": [], "src": "1590:2:70" }, "returnParameters": { "id": 25648, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25647, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 25656, "src": "1616:7:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25646, "name": "address", "nodeType": "ElementaryTypeName", "src": "1616:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1615:9:70" }, "scope": 25978, "src": "1563:151:70", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 25679, "nodeType": "Block", "src": "1868:218:70", "statements": [ { "expression": { "arguments": [ { "arguments": [ { "id": 25665, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25659, "src": "1916:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "id": 25663, "name": "AddressUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 16246, "src": "1886:18:70", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AddressUpgradeable_$16246_$", "typeString": "type(library AddressUpgradeable)" } }, "id": 25664, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 16021, "src": "1886:29:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$", "typeString": "function (address) view returns (bool)" } }, "id": 25666, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1886:48:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313936373a206e657720696d706c656d656e746174696f6e206973206e6f74206120636f6e7472616374", "id": 25667, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1936:47:70", "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": 25662, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1878:7:70", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 25668, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1878:106:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25669, "nodeType": "ExpressionStatement", "src": "1878:106:70" }, { "expression": { "id": 25677, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 25673, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25638, "src": "2032:20:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 25670, "name": "StorageSlotUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27639, "src": "1994:22:70", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlotUpgradeable_$27639_$", "typeString": "type(library StorageSlotUpgradeable)" } }, "id": 25672, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getAddressSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27605, "src": "1994:37:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_AddressSlot_$27585_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlotUpgradeable.AddressSlot storage pointer)" } }, "id": 25674, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1994:59:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_AddressSlot_$27585_storage_ptr", "typeString": "struct StorageSlotUpgradeable.AddressSlot storage pointer" } }, "id": 25675, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27584, "src": "1994:65:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 25676, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25659, "src": "2062:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1994:85:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 25678, "nodeType": "ExpressionStatement", "src": "1994:85:70" } ] }, "documentation": { "id": 25657, "nodeType": "StructuredDocumentation", "src": "1720:80:70", "text": " @dev Stores a new address in the EIP1967 implementation slot." }, "id": 25680, "implemented": true, "kind": "function", "modifiers": [], "name": "_setImplementation", "nameLocation": "1814:18:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25660, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25659, "mutability": "mutable", "name": "newImplementation", "nameLocation": "1841:17:70", "nodeType": "VariableDeclaration", "scope": 25680, "src": "1833:25:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25658, "name": "address", "nodeType": "ElementaryTypeName", "src": "1833:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1832:27:70" }, "returnParameters": { "id": 25661, "nodeType": "ParameterList", "parameters": [], "src": "1868:0:70" }, "scope": 25978, "src": "1805:281:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 25694, "nodeType": "Block", "src": "2248:96:70", "statements": [ { "expression": { "arguments": [ { "id": 25687, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25683, "src": "2277:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25686, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25680, "src": "2258:18:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 25688, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2258:37:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25689, "nodeType": "ExpressionStatement", "src": "2258:37:70" }, { "eventCall": { "arguments": [ { "id": 25691, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25683, "src": "2319:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25690, "name": "Upgraded", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25643, "src": "2310:8:70", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 25692, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2310:27:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25693, "nodeType": "EmitStatement", "src": "2305:32:70" } ] }, "documentation": { "id": 25681, "nodeType": "StructuredDocumentation", "src": "2092:95:70", "text": " @dev Perform implementation upgrade\n Emits an {Upgraded} event." }, "id": 25695, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeTo", "nameLocation": "2201:10:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25684, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25683, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2220:17:70", "nodeType": "VariableDeclaration", "scope": 25695, "src": "2212:25:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25682, "name": "address", "nodeType": "ElementaryTypeName", "src": "2212:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "2211:27:70" }, "returnParameters": { "id": 25685, "nodeType": "ParameterList", "parameters": [], "src": "2248:0:70" }, "scope": 25978, "src": "2192:152:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 25722, "nodeType": "Block", "src": "2606:160:70", "statements": [ { "expression": { "arguments": [ { "id": 25706, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25698, "src": "2627:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25705, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25695, "src": "2616:10:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 25707, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2616:29:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25708, "nodeType": "ExpressionStatement", "src": "2616:29:70" }, { "condition": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 25714, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 25712, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 25709, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25700, "src": "2659:4:70", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 25710, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2659:11:70", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 25711, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2673:1:70", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "2659:15:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "id": 25713, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25702, "src": "2678:9:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "2659:28:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 25721, "nodeType": "IfStatement", "src": "2655:105:70", "trueBody": { "id": 25720, "nodeType": "Block", "src": "2689:71:70", "statements": [ { "expression": { "arguments": [ { "id": 25716, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25698, "src": "2725:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 25717, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25700, "src": "2744:4:70", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 25715, "name": "_functionDelegateCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25972, "src": "2703:21:70", "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": 25718, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2703:46:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 25719, "nodeType": "ExpressionStatement", "src": "2703:46:70" } ] } } ] }, "documentation": { "id": 25696, "nodeType": "StructuredDocumentation", "src": "2350:123:70", "text": " @dev Perform implementation upgrade with additional setup call.\n Emits an {Upgraded} event." }, "id": 25723, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCall", "nameLocation": "2487:17:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25703, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25698, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2522:17:70", "nodeType": "VariableDeclaration", "scope": 25723, "src": "2514:25:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25697, "name": "address", "nodeType": "ElementaryTypeName", "src": "2514:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 25700, "mutability": "mutable", "name": "data", "nameLocation": "2562:4:70", "nodeType": "VariableDeclaration", "scope": 25723, "src": "2549:17:70", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 25699, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2549:5:70", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 25702, "mutability": "mutable", "name": "forceCall", "nameLocation": "2581:9:70", "nodeType": "VariableDeclaration", "scope": 25723, "src": "2576:14:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 25701, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2576:4:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2504:92:70" }, "returnParameters": { "id": 25704, "nodeType": "ParameterList", "parameters": [], "src": "2606:0:70" }, "scope": 25978, "src": "2478:288:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 25775, "nodeType": "Block", "src": "3070:842:70", "statements": [ { "condition": { "expression": { "arguments": [ { "id": 25735, "name": "_ROLLBACK_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25634, "src": "3422:14:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 25733, "name": "StorageSlotUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27639, "src": "3384:22:70", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_StorageSlotUpgradeable_$27639_$", "typeString": "type(library StorageSlotUpgradeable)" } }, "id": 25734, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "getBooleanSlot", "nodeType": "MemberAccess", "referencedDeclaration": 27616, "src": "3384:37:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$returns$_t_struct$_BooleanSlot_$27588_storage_ptr_$", "typeString": "function (bytes32) pure returns (struct StorageSlotUpgradeable.BooleanSlot storage pointer)" } }, "id": 25736, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3384:53:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_struct$_BooleanSlot_$27588_storage_ptr", "typeString": "struct StorageSlotUpgradeable.BooleanSlot storage pointer" } }, "id": 25737, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27587, "src": "3384:59:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 25773, "nodeType": "Block", "src": "3513:393:70", "statements": [ { "clauses": [ { "block": { "id": 25758, "nodeType": "Block", "src": "3618:115:70", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 25754, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 25752, "name": "slot", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25749, "src": "3644:4:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 25753, "name": "_IMPLEMENTATION_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25638, "src": "3652:20:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "3644:28:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "45524331393637557067726164653a20756e737570706f727465642070726f786961626c6555554944", "id": 25755, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3674:43:70", "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": 25751, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "3636:7:70", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 25756, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3636:82:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25757, "nodeType": "ExpressionStatement", "src": "3636:82:70" } ] }, "errorName": "", "id": 25759, "nodeType": "TryCatchClause", "parameters": { "id": 25750, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25749, "mutability": "mutable", "name": "slot", "nameLocation": "3612:4:70", "nodeType": "VariableDeclaration", "scope": 25759, "src": "3604:12:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 25748, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3604:7:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "visibility": "internal" } ], "src": "3603:14:70" }, "src": "3595:138:70" }, { "block": { "id": 25764, "nodeType": "Block", "src": "3740:89:70", "statements": [ { "expression": { "arguments": [ { "hexValue": "45524331393637557067726164653a206e657720696d706c656d656e746174696f6e206973206e6f742055555053", "id": 25761, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3765:48:70", "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": 25760, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ -19, -19 ], "referencedDeclaration": -19, "src": "3758:6:70", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 25762, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3758:56:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25763, "nodeType": "ExpressionStatement", "src": "3758:56:70" } ] }, "errorName": "", "id": 25765, "nodeType": "TryCatchClause", "src": "3734:95:70" } ], "externalCall": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 25744, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25726, "src": "3560:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25743, "name": "IERC1822ProxiableUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25609, "src": "3531:28:70", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1822ProxiableUpgradeable_$25609_$", "typeString": "type(contract IERC1822ProxiableUpgradeable)" } }, "id": 25745, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3531:47:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_IERC1822ProxiableUpgradeable_$25609", "typeString": "contract IERC1822ProxiableUpgradeable" } }, "id": 25746, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "proxiableUUID", "nodeType": "MemberAccess", "referencedDeclaration": 25608, "src": "3531:61:70", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_bytes32_$", "typeString": "function () view external returns (bytes32)" } }, "id": 25747, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3531:63:70", "tryCall": true, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "id": 25766, "nodeType": "TryStatement", "src": "3527:302:70" }, { "expression": { "arguments": [ { "id": 25768, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25726, "src": "3860:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 25769, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25728, "src": "3879:4:70", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "id": 25770, "name": "forceCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25730, "src": "3885:9:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 25767, "name": "_upgradeToAndCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25723, "src": "3842:17:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$_t_bool_$returns$__$", "typeString": "function (address,bytes memory,bool)" } }, "id": 25771, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3842:53:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25772, "nodeType": "ExpressionStatement", "src": "3842:53:70" } ] }, "id": 25774, "nodeType": "IfStatement", "src": "3380:526:70", "trueBody": { "id": 25742, "nodeType": "Block", "src": "3445:62:70", "statements": [ { "expression": { "arguments": [ { "id": 25739, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25726, "src": "3478:17:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25738, "name": "_setImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25680, "src": "3459:18:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 25740, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3459:37:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25741, "nodeType": "ExpressionStatement", "src": "3459:37:70" } ] } } ] }, "documentation": { "id": 25724, "nodeType": "StructuredDocumentation", "src": "2772:161:70", "text": " @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.\n Emits an {Upgraded} event." }, "id": 25776, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeToAndCallUUPS", "nameLocation": "2947:21:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25731, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25726, "mutability": "mutable", "name": "newImplementation", "nameLocation": "2986:17:70", "nodeType": "VariableDeclaration", "scope": 25776, "src": "2978:25:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25725, "name": "address", "nodeType": "ElementaryTypeName", "src": "2978:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 25728, "mutability": "mutable", "name": "data", "nameLocation": "3026:4:70", "nodeType": "VariableDeclaration", "scope": 25776, "src": "3013:17:70", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 25727, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "3013:5:70", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 25730, "mutability": "mutable", "name": "forceCall", "nameLocation": "3045:9:70", "nodeType": "VariableDeclaration", "scope": 25776, "src": "3040:14:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 25729, "name": "bool", "nodeType": "ElementaryTypeName", "src": "3040:4:70", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "2968:92:70" }, "returnParameters": { "id": 25732, "nodeType": "ParameterList", "parameters": [], "src": "3070:0:70" }, "scope": 25978, "src": "2938:974:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "documentation": { "id": 25777, "nodeType": "StructuredDocumentation", "src": "3918:189:70", "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": 25780, "mutability": "constant", "name": "_ADMIN_SLOT", "nameLocation": "4138:11:70", "nodeType": "VariableDeclaration", "scope": 25978, "src": "4112:106:70", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 25778, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4112:7:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307862353331323736383461353638623331373361653133623966386136303136653234336536336236653865653131373864366137313738353062356436313033", "id": 25779, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "4152:66:70", "typeDescriptions": { "typeIdentifier": "t_rational_81955473079516046949633743016697847541294818689821282749996681496272635257091_by_1", "typeString": "int_const 8195...(69 digits omitted)...7091" }, "value": "0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103" }, "visibility": "internal" }, { "anonymous": false, "documentation": { "id": 25781, "nodeType": "StructuredDocumentation", "src": "4225:67:70", "text": " @dev Emitted when the admin account has changed." }, "id": 25787, "name": "AdminChanged", "nameLocation": "4303:12:70", "nodeType": "EventDefinition", "parameters": { "id": 25786, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25783, "indexed": false, "mutability": "mutable", "name": "previousAdmin", "nameLocation": "4324:13:70", "nodeType": "VariableDeclaration", "scope": 25787, "src": "4316:21:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25782, "name": "address", "nodeType": "ElementaryTypeName", "src": "4316:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 25785, "indexed": false, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4347:8:70", "nodeType": "VariableDeclaration", "scope": 25787, "src": "4339:16:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25784, "name": "address", "nodeType": "ElementaryTypeName", "src": "4339:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4315:41:70" }, "src": "4297:60:70" }, { "body": { "id": 25799, "nodeType": "Block", "src": "4471:80:70", "statements": [ { "expression": { 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"StructuredDocumentation", "src": "4363:50:70", "text": " @dev Returns the current admin." }, "id": 25800, "implemented": true, "kind": "function", "modifiers": [], "name": "_getAdmin", "nameLocation": "4427:9:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25789, "nodeType": "ParameterList", "parameters": [], "src": "4436:2:70" }, "returnParameters": { "id": 25792, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25791, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 25800, "src": "4462:7:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25790, "name": "address", "nodeType": "ElementaryTypeName", "src": "4462:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4461:9:70" }, "scope": 25978, "src": "4418:133:70", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 25825, "nodeType": "Block", "src": "4678:167:70", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 25812, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 25807, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25803, "src": "4696:8:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 25810, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "4716:1:70", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, 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"isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4720:40:70", "typeDescriptions": { "typeIdentifier": "t_stringliteral_3820e16891102c1360a787e6e648431097d92537f969d458f5c94b56f8318be5", "typeString": "literal_string \"ERC1967: new admin is the zero address\"" }, "value": "ERC1967: new admin is the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_3820e16891102c1360a787e6e648431097d92537f969d458f5c94b56f8318be5", "typeString": "literal_string \"ERC1967: new admin is the zero address\"" } ], "id": 25806, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "4688:7:70", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 25814, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4688:73:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25815, "nodeType": "ExpressionStatement", "src": "4688:73:70" }, { "expression": { "id": 25823, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "expression": { "arguments": [ { "id": 25819, "name": "_ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25780, "src": "4809:11:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 25816, "name": "StorageSlotUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27639, "src": 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"isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": 27584, "src": "4771:56:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 25822, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25803, "src": "4830:8:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4771:67:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 25824, "nodeType": "ExpressionStatement", "src": "4771:67:70" } ] }, "documentation": { "id": 25801, "nodeType": "StructuredDocumentation", "src": "4557:71:70", "text": " @dev Stores a new address in the EIP1967 admin slot." }, "id": 25826, "implemented": true, "kind": "function", "modifiers": [], "name": "_setAdmin", "nameLocation": "4642:9:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25804, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25803, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4660:8:70", "nodeType": "VariableDeclaration", "scope": 25826, "src": "4652:16:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25802, "name": "address", "nodeType": "ElementaryTypeName", "src": "4652:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4651:18:70" }, "returnParameters": { "id": 25805, "nodeType": "ParameterList", "parameters": [], "src": "4678:0:70" }, "scope": 25978, "src": "4633:212:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "private" }, { "body": { "id": 25842, "nodeType": "Block", "src": "5005:86:70", "statements": [ { "eventCall": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "id": 25833, "name": "_getAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25800, "src": "5033:9:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 25834, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5033:11:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 25835, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25829, "src": "5046:8:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25832, "name": "AdminChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25787, "src": "5020:12:70", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 25836, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5020:35:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25837, "nodeType": "EmitStatement", "src": "5015:40:70" }, { "expression": { "arguments": [ { "id": 25839, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25829, "src": "5075:8:70", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 25838, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25826, "src": "5065:9:70", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 25840, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5065:19:70", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 25841, "nodeType": "ExpressionStatement", "src": "5065:19:70" } ] }, "documentation": { "id": 25827, "nodeType": "StructuredDocumentation", "src": "4851:100:70", "text": " @dev Changes the admin of the proxy.\n Emits an {AdminChanged} event." }, "id": 25843, "implemented": true, "kind": "function", "modifiers": [], "name": "_changeAdmin", "nameLocation": "4965:12:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25830, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25829, "mutability": "mutable", "name": "newAdmin", "nameLocation": "4986:8:70", "nodeType": "VariableDeclaration", "scope": 25843, "src": "4978:16:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25828, "name": "address", "nodeType": "ElementaryTypeName", "src": "4978:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "4977:18:70" }, "returnParameters": { "id": 25831, "nodeType": "ParameterList", "parameters": [], "src": "5005:0:70" }, "scope": 25978, "src": "4956:135:70", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "constant": true, "documentation": { "id": 25844, "nodeType": "StructuredDocumentation", "src": "5097:232:70", "text": " @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." }, "id": 25847, "mutability": "constant", "name": "_BEACON_SLOT", "nameLocation": "5360:12:70", "nodeType": "VariableDeclaration", "scope": 25978, "src": "5334:107:70", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 25845, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "5334:7:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "hexValue": "307861336630616437346535343233616562666438306433656634333436353738333335613961373261656165653539666636636233353832623335313333643530", "id": 25846, "isConstant": false, "isLValue": false, "isPure": true, "kind": 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"typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25849, "name": "address", "nodeType": "ElementaryTypeName", "src": "5534:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "5533:24:70" }, "src": "5513:45:70" }, { "body": { "id": 25864, "nodeType": "Block", "src": "5674:81:70", "statements": [ { "expression": { "expression": { "arguments": [ { "id": 25860, "name": "_BEACON_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 25847, "src": "5729:12:70", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "id": 25858, "name": "StorageSlotUpgradeable", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 27639, "src": 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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": 25937, "implemented": true, "kind": "function", "modifiers": [], "name": "_upgradeBeaconToAndCall", "nameLocation": "6564:23:70", "nodeType": "FunctionDefinition", "parameters": { "id": 25909, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 25904, "mutability": "mutable", "name": "newBeacon", "nameLocation": "6605:9:70", "nodeType": "VariableDeclaration", "scope": 25937, "src": "6597:17:70", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 25903, "name": "address", "nodeType": "ElementaryTypeName", "src": "6597:7:70", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": 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https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps" }, "id": 25977, "mutability": "mutable", "name": "__gap", "nameLocation": "7828:5:70", "nodeType": "VariableDeclaration", "scope": 25978, "src": "7808:25:70", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage", "typeString": "uint256[50]" }, "typeName": { "baseType": { "id": 25974, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "7808:7:70", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 25976, "length": { "hexValue": "3530", "id": 25975, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "7816:2:70", "typeDescriptions": { "typeIdentifier": "t_rational_50_by_1", "typeString": "int_const 50" }, "value": "50" }, "nodeType": "ArrayTypeName", "src": "7808:11:70", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage_ptr", "typeString": "uint256[50]" } }, "visibility": "private" } ], "scope": 25979, "src": "610:7226:70", "usedErrors": [] } ], "src": "116:7721:70" }, "bytecode": "", "bytecodeSha1": "da39a3ee5e6b4b0d3255bfef95601890afd80709", "compiler": { "evm_version": "istanbul", "optimizer": { "enabled": true, "runs": 200 }, "version": "0.8.6+commit.11564f7e" }, "contractName": "ERC1967UpgradeUpgradeable", "coverageMap": { "branches": {}, "statements": {} }, "dependencies": [ "AddressUpgradeable", "IBeaconUpgradeable", "IERC1822ProxiableUpgradeable", "Initializable", "StorageSlotUpgradeable" ], "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." }, "__gap": { "details": "This empty reserved space is put in place to allow future versions to add new variables without shifting down storage in the inheritance chain. See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps" } }, "version": 1 }, "offset": [ 610, 7836 ], "opcodes": "", "pcMap": {}, "sha1": "b45cfff2b19f8898b80b8ad56a8d822673f26568", "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/IBeaconUpgradeable.sol\";\nimport \"../../interfaces/draft-IERC1822Upgradeable.sol\";\nimport \"../../utils/AddressUpgradeable.sol\";\nimport \"../../utils/StorageSlotUpgradeable.sol\";\nimport \"../utils/Initializable.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 ERC1967UpgradeUpgradeable is Initializable {\n function __ERC1967Upgrade_init() internal onlyInitializing {\n }\n\n function __ERC1967Upgrade_init_unchained() internal onlyInitializing {\n }\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 StorageSlotUpgradeable.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(AddressUpgradeable.isContract(newImplementation), \"ERC1967: new implementation is not a contract\");\n StorageSlotUpgradeable.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 _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 (StorageSlotUpgradeable.getBooleanSlot(_ROLLBACK_SLOT).value) {\n _setImplementation(newImplementation);\n } else {\n try IERC1822ProxiableUpgradeable(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 StorageSlotUpgradeable.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 StorageSlotUpgradeable.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 StorageSlotUpgradeable.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(AddressUpgradeable.isContract(newBeacon), \"ERC1967: new beacon is not a contract\");\n require(\n AddressUpgradeable.isContract(IBeaconUpgradeable(newBeacon).implementation()),\n \"ERC1967: beacon implementation is not a contract\"\n );\n StorageSlotUpgradeable.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 _functionDelegateCall(IBeaconUpgradeable(newBeacon).implementation(), data);\n }\n }\n\n /**\n * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\n * but performing a delegate call.\n *\n * _Available since v3.4._\n */\n function _functionDelegateCall(address target, bytes memory data) private returns (bytes memory) {\n require(AddressUpgradeable.isContract(target), \"Address: delegate call to non-contract\");\n\n // solhint-disable-next-line avoid-low-level-calls\n (bool success, bytes memory returndata) = target.delegatecall(data);\n return AddressUpgradeable.verifyCallResult(success, returndata, \"Address: low-level delegate call failed\");\n }\n\n /**\n * @dev This empty reserved space is put in place to allow future versions to add new\n * variables without shifting down storage in the inheritance chain.\n * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\n */\n uint256[50] private __gap;\n}\n", "sourceMap": "", "sourcePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/ERC1967/ERC1967UpgradeUpgradeable.sol", "type": "contract" }