{ "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "bytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "deployedBytecode": { "object": "0x", "sourceMap": "", "linkReferences": {} }, "methodIdentifiers": { "owner()": "8da5cb5b", "renounceOwnership()": "715018a6", "transferOwnership(address)": "f2fde38b" }, "ast": { "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol", "id": 23169, "exportedSymbols": { "AddressUpgradeable": [ 23478 ], "ContextUpgradeable": [ 23523 ], "Initializable": [ 23234 ], "OwnableUpgradeable": [ 23168 ] }, "nodeType": "SourceUnit", "src": "33:2502:7", "nodes": [ { "id": 23039, "nodeType": "PragmaDirective", "src": "33:31:7", "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ] }, { "id": 23040, "nodeType": "ImportDirective", "src": "66:41:7", "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol", "file": "../utils/ContextUpgradeable.sol", "scope": 23169, "sourceUnit": 23524, "symbolAliases": [], "unitAlias": "" }, { "id": 23041, "nodeType": "ImportDirective", "src": "108:36:7", "absolutePath": "node_modules/@openzeppelin/contracts-upgradeable/proxy/Initializable.sol", "file": "../proxy/Initializable.sol", "scope": 23169, "sourceUnit": 23235, "symbolAliases": [], "unitAlias": "" }, { "id": 23168, "nodeType": "ContractDefinition", "src": "640:1894:7", "nodes": [ { "id": 23048, "nodeType": "VariableDeclaration", "src": "720:22:7", "constant": false, "mutability": "mutable", "name": "_owner", "scope": 23168, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23047, "name": "address", "nodeType": "ElementaryTypeName", "src": "720:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "private" }, { "id": 23054, "nodeType": "EventDefinition", "src": "749:84:7", "anonymous": false, "name": "OwnershipTransferred", "parameters": { "id": 23053, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23050, "indexed": true, "mutability": "mutable", "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 23054, "src": "776:29:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23049, "name": "address", "nodeType": "ElementaryTypeName", "src": "776:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 23052, "indexed": true, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 23054, "src": "807:24:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23051, "name": "address", "nodeType": "ElementaryTypeName", "src": "807:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "775:57:7" } }, { "id": 23067, "nodeType": "FunctionDefinition", "src": "935:126:7", "body": { "id": 23066, "nodeType": "Block", "src": "982:79:7", "statements": [ { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23060, "name": "__Context_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23498, "src": "992:24:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 23061, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "992:26:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23062, "nodeType": "ExpressionStatement", "src": "992:26:7" }, { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23063, "name": "__Ownable_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23090, "src": "1028:24:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 23064, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1028:26:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23065, "nodeType": "ExpressionStatement", "src": "1028:26:7" } ] }, "documentation": { "id": 23055, "nodeType": "StructuredDocumentation", "src": "839:91:7", "text": " @dev Initializes the contract setting the deployer as the initial owner." }, "implemented": true, "kind": "function", "modifiers": [ { "id": 23058, "modifierName": { "id": 23057, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23217, "src": "970:11:7", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "970:11:7" } ], "name": "__Ownable_init", "parameters": { "id": 23056, "nodeType": "ParameterList", "parameters": [], "src": "958:2:7" }, "returnParameters": { "id": 23059, "nodeType": "ParameterList", "parameters": [], "src": "982:0:7" }, "scope": 23168, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23090, "nodeType": "FunctionDefinition", "src": "1067:192:7", "body": { "id": 23089, "nodeType": "Block", "src": "1124:135:7", "statements": [ { "assignments": [ 23073 ], "declarations": [ { "constant": false, "id": 23073, "mutability": "mutable", "name": "msgSender", "nodeType": "VariableDeclaration", "scope": 23089, "src": "1134:17:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23072, "name": "address", "nodeType": "ElementaryTypeName", "src": "1134:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 23076, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 23074, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23507, "src": "1154:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 23075, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1154:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "VariableDeclarationStatement", "src": "1134:32:7" }, { "expression": { "id": 23079, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 23077, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "1176:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 23078, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23073, "src": "1185:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1176:18:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 23080, "nodeType": "ExpressionStatement", "src": "1176:18:7" }, { "eventCall": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 23084, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1238:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 23083, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1230:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 23082, "name": "address", "nodeType": "ElementaryTypeName", "src": "1230:7:7", "typeDescriptions": {} } }, "id": 23085, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1230:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 23086, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23073, "src": "1242:9:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 23081, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23054, "src": "1209:20:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 23087, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1209:43:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23088, "nodeType": "EmitStatement", "src": "1204:48:7" } ] }, "implemented": true, "kind": "function", "modifiers": [ { "id": 23070, "modifierName": { "id": 23069, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23217, "src": "1112:11:7", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1112:11:7" } ], "name": "__Ownable_init_unchained", "parameters": { "id": 23068, "nodeType": "ParameterList", "parameters": [], "src": "1100:2:7" }, "returnParameters": { "id": 23071, "nodeType": "ParameterList", "parameters": [], "src": "1124:0:7" }, "scope": 23168, "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "id": 23099, "nodeType": "FunctionDefinition", "src": "1335:85:7", "body": { "id": 23098, "nodeType": "Block", "src": "1390:30:7", "statements": [ { "expression": { "id": 23096, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "1407:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 23095, "id": 23097, "nodeType": "Return", "src": "1400:13:7" } ] }, "documentation": { "id": 23091, "nodeType": "StructuredDocumentation", "src": "1265:65:7", "text": " @dev Returns the address of the current owner." }, "functionSelector": "8da5cb5b", "implemented": true, "kind": "function", "modifiers": [], "name": "owner", "parameters": { "id": 23092, "nodeType": "ParameterList", "parameters": [], "src": "1349:2:7" }, "returnParameters": { "id": 23095, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23094, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 23099, "src": "1381:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23093, "name": "address", "nodeType": "ElementaryTypeName", "src": "1381:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "1380:9:7" }, "scope": 23168, "stateMutability": "view", "virtual": true, "visibility": "public" }, { "id": 23113, "nodeType": "ModifierDefinition", "src": "1508:117:7", "body": { "id": 23112, "nodeType": "Block", "src": "1529:96:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 23107, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23103, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23099, "src": "1547:5:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 23104, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1547:7:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "arguments": [], "expression": { "argumentTypes": [], "id": 23105, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23507, "src": "1558:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 23106, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1558:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1547:23:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572", "id": 23108, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1572:34:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_9924ebdf1add33d25d4ef888e16131f0a5687b0580a36c21b5c301a6c462effe", "typeString": "literal_string \"Ownable: caller is not the owner\"" }, "value": "Ownable: caller is not the owner" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9924ebdf1add33d25d4ef888e16131f0a5687b0580a36c21b5c301a6c462effe", "typeString": "literal_string \"Ownable: caller is not the owner\"" } ], "id": 23102, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1539:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23109, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1539:68:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23110, "nodeType": "ExpressionStatement", "src": "1539:68:7" }, { "id": 23111, "nodeType": "PlaceholderStatement", "src": "1617:1:7" } ] }, "documentation": { "id": 23100, "nodeType": "StructuredDocumentation", "src": "1426:77:7", "text": " @dev Throws if called by any account other than the owner." }, "name": "onlyOwner", "parameters": { "id": 23101, "nodeType": "ParameterList", "parameters": [], "src": "1526:2:7" }, "virtual": false, "visibility": "internal" }, { "id": 23135, "nodeType": "FunctionDefinition", "src": "1967:145:7", "body": { "id": 23134, "nodeType": "Block", "src": "2021:91:7", "statements": [ { "eventCall": { "arguments": [ { "id": 23120, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "2057:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 23123, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2073:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 23122, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2065:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 23121, "name": "address", "nodeType": "ElementaryTypeName", "src": "2065:7:7", "typeDescriptions": {} } }, "id": 23124, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2065:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 23119, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23054, "src": "2036:20:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 23125, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2036:40:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23126, "nodeType": "EmitStatement", "src": "2031:45:7" }, { "expression": { "id": 23132, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 23127, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "2086:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "hexValue": "30", "id": 23130, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2103:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 23129, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2095:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 23128, "name": "address", "nodeType": "ElementaryTypeName", "src": "2095:7:7", "typeDescriptions": {} } }, "id": 23131, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2095:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2086:19:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 23133, "nodeType": "ExpressionStatement", "src": "2086:19:7" } ] }, "documentation": { "id": 23114, "nodeType": "StructuredDocumentation", "src": "1631:331:7", "text": " @dev Leaves the contract without owner. It will not be possible to call\n `onlyOwner` functions anymore. Can only be called by the current owner.\n NOTE: Renouncing ownership will leave the contract without an owner,\n thereby removing any functionality that is only available to the owner." }, "functionSelector": "715018a6", "implemented": true, "kind": "function", "modifiers": [ { "id": 23117, "modifierName": { "id": 23116, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23113, "src": "2011:9:7", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2011:9:7" } ], "name": "renounceOwnership", "parameters": { "id": 23115, "nodeType": "ParameterList", "parameters": [], "src": "1993:2:7" }, "returnParameters": { "id": 23118, "nodeType": "ParameterList", "parameters": [], "src": "2021:0:7" }, "scope": 23168, "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "id": 23163, "nodeType": "FunctionDefinition", "src": "2261:240:7", "body": { "id": 23162, "nodeType": "Block", "src": "2331:170:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 23149, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 23144, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23138, "src": "2349:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 23147, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2369:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 23146, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2361:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 23145, "name": "address", "nodeType": "ElementaryTypeName", "src": "2361:7:7", "typeDescriptions": {} } }, "id": 23148, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2361:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2349:22:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "4f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373", "id": 23150, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2373:40:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_245f15ff17f551913a7a18385165551503906a406f905ac1c2437281a7cd0cfe", "typeString": "literal_string \"Ownable: new owner is the zero address\"" }, "value": "Ownable: new owner is the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_245f15ff17f551913a7a18385165551503906a406f905ac1c2437281a7cd0cfe", "typeString": "literal_string \"Ownable: new owner is the zero address\"" } ], "id": 23143, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2341:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 23151, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2341:73:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23152, "nodeType": "ExpressionStatement", "src": "2341:73:7" }, { "eventCall": { "arguments": [ { "id": 23154, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "2450:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 23155, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23138, "src": "2458:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 23153, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23054, "src": "2429:20:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 23156, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2429:38:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 23157, "nodeType": "EmitStatement", "src": "2424:43:7" }, { "expression": { "id": 23160, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 23158, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23048, "src": "2477:6:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 23159, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23138, "src": "2486:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2477:17:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 23161, "nodeType": "ExpressionStatement", "src": "2477:17:7" } ] }, "documentation": { "id": 23136, "nodeType": "StructuredDocumentation", "src": "2118:138:7", "text": " @dev Transfers ownership of the contract to a new account (`newOwner`).\n Can only be called by the current owner." }, "functionSelector": "f2fde38b", "implemented": true, "kind": "function", "modifiers": [ { "id": 23141, "modifierName": { "id": 23140, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23113, "src": "2321:9:7", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2321:9:7" } ], "name": "transferOwnership", "parameters": { "id": 23139, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 23138, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 23163, "src": "2288:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 23137, "name": "address", "nodeType": "ElementaryTypeName", "src": "2288:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "2287:18:7" }, "returnParameters": { "id": 23142, "nodeType": "ParameterList", "parameters": [], "src": "2331:0:7" }, "scope": 23168, "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "id": 23167, "nodeType": "VariableDeclaration", "src": "2506:25:7", "constant": false, "mutability": "mutable", "name": "__gap", "scope": 23168, "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage", "typeString": "uint256[49]" }, "typeName": { "baseType": { "id": 23164, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2506:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 23166, "length": { "hexValue": "3439", "id": 23165, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2514:2:7", "typeDescriptions": { "typeIdentifier": "t_rational_49_by_1", "typeString": "int_const 49" }, "value": "49" }, "nodeType": "ArrayTypeName", "src": "2506:11:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage_ptr", "typeString": "uint256[49]" } }, "visibility": "private" } ], "abstract": true, "baseContracts": [ { "baseName": { "id": 23043, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23234, "src": "680:13:7", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$23234", "typeString": "contract Initializable" } }, "id": 23044, "nodeType": "InheritanceSpecifier", "src": "680:13:7" }, { "baseName": { "id": 23045, "name": "ContextUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 23523, "src": "695:18:7", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeable_$23523", "typeString": "contract ContextUpgradeable" } }, "id": 23046, "nodeType": "InheritanceSpecifier", "src": "695:18:7" } ], "contractDependencies": [ 23234, 23523 ], "contractKind": "contract", "documentation": { "id": 23042, "nodeType": "StructuredDocumentation", "src": "145:494:7", "text": " @dev Contract module which provides a basic access control mechanism, where\n there is an account (an owner) that can be granted exclusive access to\n specific functions.\n By default, the owner account will be the one that deploys the contract. This\n can later be changed with {transferOwnership}.\n This module is used through inheritance. It will make available the modifier\n `onlyOwner`, which can be applied to your functions to restrict their use to\n the owner." }, "fullyImplemented": true, "linearizedBaseContracts": [ 23168, 23523, 23234 ], "name": "OwnableUpgradeable", "scope": 23169 } ], "license": "MIT" }, "id": 7 }