{ "contractName": "OwnableUpgradeable", "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" } ], "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"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\"}],\"devdoc\":{\"details\":\"Contract module which provides a basic access control mechanism, where there is an account (an owner) that can be granted exclusive access to specific functions. By default, the owner account will be the one that deploys the contract. This can later be changed with {transferOwnership}. This module is used through inheritance. It will make available the modifier `onlyOwner`, which can be applied to your functions to restrict their use to the owner.\",\"kind\":\"dev\",\"methods\":{\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol\":\"OwnableUpgradeable\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/GSN/ContextUpgradeable.sol\":{\"keccak256\":\"0xbbf8a21b9a66c48d45ff771b8563c6df19ba451d63dfb8380a865c1e1f29d1a0\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://062688aac76e27ab50157a9d645700cf92e3c0d51d3d860be1d2e1a0c04a87d0\",\"dweb:/ipfs/QmfXxppWAiSTeH8YNn2EtMPDgzrLeJ5rjRq8knEbje88mX\"]},\"@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol\":{\"keccak256\":\"0xe422bf8bc61fe71acb27de4631400cdbb9b532df4de4f255eab093ac356f9745\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://7c2e5ed663c9df8fd44b624cfef92a703803cc72cf356c96e69a6e88c5ce082d\",\"dweb:/ipfs/QmdtPLYhopn3L14o6TCJkwH28o91do8JriAxpFYt67NWGB\"]},\"@openzeppelin/contracts-upgradeable/proxy/Initializable.sol\":{\"keccak256\":\"0xae7044b7c89ed74327b0979ae6f317c65d87b8d17a42d0c62d698d77d5de5511\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://d676c978d8ecee5c4510f045b747d94f3a1381e39feb870d2675d5b6d45a371b\",\"dweb:/ipfs/QmUAokuHWPVAf14QkhPtSdYFyNa8HVje9CBEzwCcxH3xkP\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\nimport \"../GSN/ContextUpgradeable.sol\";\nimport \"../proxy/Initializable.sol\";\n/**\n * @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 *\n * By default, the owner account will be the one that deploys the contract. This\n * can later be changed with {transferOwnership}.\n *\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.\n */\nabstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {\n address private _owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev Initializes the contract setting the deployer as the initial owner.\n */\n function __Ownable_init() internal initializer {\n __Context_init_unchained();\n __Ownable_init_unchained();\n }\n\n function __Ownable_init_unchained() internal initializer {\n address msgSender = _msgSender();\n _owner = msgSender;\n emit OwnershipTransferred(address(0), msgSender);\n }\n\n /**\n * @dev Returns the address of the current owner.\n */\n function owner() public view returns (address) {\n return _owner;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(_owner == _msgSender(), \"Ownable: caller is not the owner\");\n _;\n }\n\n /**\n * @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 *\n * NOTE: Renouncing ownership will leave the contract without an owner,\n * thereby removing any functionality that is only available to the owner.\n */\n function renounceOwnership() public virtual onlyOwner {\n emit OwnershipTransferred(_owner, address(0));\n _owner = address(0);\n }\n\n /**\n * @dev Transfers ownership of the contract to a new account (`newOwner`).\n * Can only be called by the current owner.\n */\n function transferOwnership(address newOwner) public virtual onlyOwner {\n require(newOwner != address(0), \"Ownable: new owner is the zero address\");\n emit OwnershipTransferred(_owner, newOwner);\n _owner = newOwner;\n }\n uint256[49] private __gap;\n}\n", "sourcePath": "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol", "ast": { "absolutePath": "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol", "exportedSymbols": { "OwnableUpgradeable": [ 7873 ] }, "id": 7874, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 7745, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:13" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/GSN/ContextUpgradeable.sol", "file": "../GSN/ContextUpgradeable.sol", "id": 7746, "nodeType": "ImportDirective", "scope": 7874, "sourceUnit": 7744, "src": "66:39:13", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/proxy/Initializable.sol", "file": "../proxy/Initializable.sol", "id": 7747, "nodeType": "ImportDirective", "scope": 7874, "sourceUnit": 8212, "src": "106:36:13", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7749, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8211, "src": "678:13:13", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$8211", "typeString": "contract Initializable" } }, "id": 7750, "nodeType": "InheritanceSpecifier", "src": "678:13:13" }, { "arguments": null, "baseName": { "contractScope": null, "id": 7751, "name": "ContextUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7743, "src": "693:18:13", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeable_$7743", "typeString": "contract ContextUpgradeable" } }, "id": 7752, "nodeType": "InheritanceSpecifier", "src": "693:18:13" } ], "contractDependencies": [ 7743, 8211 ], "contractKind": "contract", "documentation": { "id": 7748, "nodeType": "StructuredDocumentation", "src": "143:494:13", "text": " @dev Contract module which provides a basic access control mechanism, where\n there is an account (an owner) that can be granted exclusive access to\n specific functions.\n By default, the owner account will be the one that deploys the contract. This\n can later be changed with {transferOwnership}.\n This module is used through inheritance. It will make available the modifier\n `onlyOwner`, which can be applied to your functions to restrict their use to\n the owner." }, "fullyImplemented": true, "id": 7873, "linearizedBaseContracts": [ 7873, 7743, 8211 ], "name": "OwnableUpgradeable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 7754, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7873, "src": "718:22:13", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7753, "name": "address", "nodeType": "ElementaryTypeName", "src": "718:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 7760, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 7759, 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"typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7793, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1207:43:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7794, "nodeType": "EmitStatement", "src": "1202:48:13" } ] }, "documentation": null, "id": 7796, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7776, "modifierName": { "argumentTypes": null, "id": 7775, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8188, "src": "1110:11:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1110:11:13" } ], "name": "__Ownable_init_unchained", 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"typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9924ebdf1add33d25d4ef888e16131f0a5687b0580a36c21b5c301a6c462effe", "typeString": "literal_string \"Ownable: caller is not the owner\"" } ], "id": 7808, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1529:7:13", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7814, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1529:67:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7815, "nodeType": "ExpressionStatement", "src": "1529:67:13" }, { "id": 7816, "nodeType": "PlaceholderStatement", "src": "1606:1:13" } ] }, "documentation": { "id": 7806, "nodeType": "StructuredDocumentation", "src": "1416:77:13", "text": " @dev Throws if called by any account other than the owner." }, "id": 7818, "name": "onlyOwner", "nodeType": "ModifierDefinition", "overrides": null, "parameters": { "id": 7807, "nodeType": "ParameterList", "parameters": [], "src": "1516:2:13" }, "src": "1498:116:13", "virtual": false, "visibility": "internal" }, { "body": { "id": 7839, "nodeType": "Block", "src": "2010:91:13", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7825, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2046:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7828, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2062:1:13", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 7827, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2054:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7826, "name": "address", "nodeType": "ElementaryTypeName", "src": "2054:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7829, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2054:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 7824, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7760, "src": "2025:20:13", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7830, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2025:40:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7831, "nodeType": "EmitStatement", "src": "2020:45:13" }, { "expression": { "argumentTypes": null, "id": 7837, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7832, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2075:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7835, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2092:1:13", "subdenomination": null, "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": 7834, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2084:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7833, "name": "address", "nodeType": "ElementaryTypeName", "src": "2084:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7836, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2084:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2075:19:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7838, "nodeType": "ExpressionStatement", "src": "2075:19:13" } ] }, "documentation": { "id": 7819, "nodeType": "StructuredDocumentation", "src": "1620:331:13", "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", "id": 7840, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7822, "modifierName": { "argumentTypes": null, "id": 7821, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7818, "src": "2000:9:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2000:9:13" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7820, "nodeType": "ParameterList", "parameters": [], "src": "1982:2:13" }, "returnParameters": { "id": 7823, "nodeType": "ParameterList", "parameters": [], "src": "2010:0:13" }, "scope": 7873, "src": "1956:145:13", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 7867, "nodeType": "Block", "src": "2320:170:13", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7854, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7849, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2338:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7852, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2358:1:13", "subdenomination": null, "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": 7851, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2350:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7850, "name": "address", "nodeType": "ElementaryTypeName", "src": "2350:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7853, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2350:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2338:22:13", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373", "id": 7855, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2362:40:13", "subdenomination": null, "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": 7848, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2330:7:13", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7856, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2330:73:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7857, "nodeType": "ExpressionStatement", "src": "2330:73:13" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7859, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2439:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7860, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2447:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7858, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7760, "src": "2418:20:13", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7861, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2418:38:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7862, "nodeType": "EmitStatement", "src": "2413:43:13" }, { "expression": { "argumentTypes": null, "id": 7865, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7863, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2466:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 7864, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2475:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2466:17:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7866, "nodeType": "ExpressionStatement", "src": "2466:17:13" } ] }, "documentation": { "id": 7841, "nodeType": "StructuredDocumentation", "src": "2107:138:13", "text": " @dev Transfers ownership of the contract to a new account (`newOwner`).\n Can only be called by the current owner." }, "functionSelector": "f2fde38b", "id": 7868, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7846, "modifierName": { "argumentTypes": null, "id": 7845, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7818, "src": "2310:9:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2310:9:13" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7844, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7843, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7868, "src": "2277:16:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7842, "name": "address", "nodeType": "ElementaryTypeName", "src": "2277:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2276:18:13" }, "returnParameters": { "id": 7847, "nodeType": "ParameterList", "parameters": [], "src": "2320:0:13" }, "scope": 7873, "src": "2250:240:13", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "constant": false, "id": 7872, "mutability": "mutable", "name": "__gap", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7873, "src": "2495:25:13", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage", "typeString": "uint256[49]" }, "typeName": { "baseType": { "id": 7869, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2495:7:13", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7871, "length": { "argumentTypes": null, "hexValue": "3439", "id": 7870, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2503:2:13", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_49_by_1", "typeString": "int_const 49" }, "value": "49" }, "nodeType": "ArrayTypeName", "src": "2495:11:13", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage_ptr", "typeString": "uint256[49]" } }, "value": null, "visibility": "private" } ], "scope": 7874, "src": "638:1885:13" } ], "src": "33:2491:13" }, "legacyAST": { "absolutePath": "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol", "exportedSymbols": { "OwnableUpgradeable": [ 7873 ] }, "id": 7874, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 7745, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:13" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/GSN/ContextUpgradeable.sol", "file": "../GSN/ContextUpgradeable.sol", "id": 7746, "nodeType": "ImportDirective", "scope": 7874, "sourceUnit": 7744, "src": "66:39:13", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts-upgradeable/proxy/Initializable.sol", "file": "../proxy/Initializable.sol", "id": 7747, "nodeType": "ImportDirective", "scope": 7874, "sourceUnit": 8212, "src": "106:36:13", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7749, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8211, "src": "678:13:13", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$8211", "typeString": "contract Initializable" } }, "id": 7750, "nodeType": "InheritanceSpecifier", "src": "678:13:13" }, { "arguments": null, "baseName": { "contractScope": null, "id": 7751, "name": "ContextUpgradeable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7743, "src": "693:18:13", "typeDescriptions": { "typeIdentifier": "t_contract$_ContextUpgradeable_$7743", "typeString": "contract ContextUpgradeable" } }, "id": 7752, "nodeType": "InheritanceSpecifier", "src": "693:18:13" } ], "contractDependencies": [ 7743, 8211 ], "contractKind": "contract", "documentation": { "id": 7748, "nodeType": "StructuredDocumentation", "src": "143:494:13", "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, "id": 7873, "linearizedBaseContracts": [ 7873, 7743, 8211 ], "name": "OwnableUpgradeable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 7754, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7873, "src": "718:22:13", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7753, "name": "address", "nodeType": "ElementaryTypeName", "src": "718:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 7760, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 7759, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7756, "indexed": true, "mutability": "mutable", "name": "previousOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7760, "src": "774:29:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7755, "name": "address", "nodeType": "ElementaryTypeName", "src": "774:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7758, "indexed": true, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7760, "src": "805:24:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7757, "name": "address", "nodeType": "ElementaryTypeName", "src": "805:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "773:57:13" }, "src": "747:84:13" }, { "body": { "id": 7772, "nodeType": "Block", "src": "980:79:13", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7766, "name": "__Context_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7718, "src": "990:24:13", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 7767, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "990:26:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7768, "nodeType": "ExpressionStatement", "src": "990:26:13" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7769, "name": "__Ownable_init_unchained", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7796, "src": "1026:24:13", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 7770, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1026:26:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7771, "nodeType": "ExpressionStatement", "src": "1026:26:13" } ] }, "documentation": { "id": 7761, "nodeType": "StructuredDocumentation", "src": "837:91:13", "text": " @dev Initializes the contract setting the deployer as the initial owner." }, "id": 7773, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7764, "modifierName": { "argumentTypes": null, "id": 7763, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8188, "src": "968:11:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "968:11:13" } ], "name": "__Ownable_init", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7762, "nodeType": "ParameterList", "parameters": [], "src": "956:2:13" }, "returnParameters": { "id": 7765, "nodeType": "ParameterList", "parameters": [], "src": "980:0:13" }, "scope": 7873, "src": "933:126:13", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 7795, "nodeType": "Block", "src": "1122:135:13", "statements": [ { "assignments": [ 7779 ], "declarations": [ { "constant": false, "id": 7779, "mutability": "mutable", "name": "msgSender", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7795, "src": "1132:17:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7778, "name": "address", "nodeType": "ElementaryTypeName", "src": "1132:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 7782, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7780, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7727, "src": "1152:10:13", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 7781, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1152:12:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "VariableDeclarationStatement", "src": "1132:32:13" }, { "expression": { "argumentTypes": null, "id": 7785, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7783, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "1174:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 7784, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7779, "src": "1183:9:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1174:18:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7786, "nodeType": "ExpressionStatement", "src": "1174:18:13" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7790, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1236:1:13", "subdenomination": null, "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": 7789, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1228:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7788, "name": "address", "nodeType": "ElementaryTypeName", "src": "1228:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7791, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1228:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "argumentTypes": null, "id": 7792, "name": "msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7779, "src": "1240:9:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7787, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7760, "src": "1207:20:13", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7793, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1207:43:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7794, "nodeType": "EmitStatement", "src": "1202:48:13" } ] }, "documentation": null, "id": 7796, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7776, "modifierName": { "argumentTypes": null, "id": 7775, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8188, "src": "1110:11:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1110:11:13" } ], "name": "__Ownable_init_unchained", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7774, "nodeType": "ParameterList", "parameters": [], "src": "1098:2:13" }, "returnParameters": { "id": 7777, "nodeType": "ParameterList", "parameters": [], "src": "1122:0:13" }, "scope": 7873, "src": "1065:192:13", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 7804, "nodeType": "Block", "src": "1380:30:13", "statements": [ { "expression": { "argumentTypes": null, "id": 7802, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "1397:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 7801, "id": 7803, "nodeType": "Return", "src": "1390:13:13" } ] }, "documentation": { "id": 7797, "nodeType": "StructuredDocumentation", "src": "1263:65:13", "text": " @dev Returns the address of the current owner." }, "functionSelector": "8da5cb5b", "id": 7805, "implemented": true, "kind": "function", "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7798, "nodeType": "ParameterList", "parameters": [], "src": "1347:2:13" }, "returnParameters": { "id": 7801, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7800, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7805, "src": "1371:7:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7799, "name": "address", "nodeType": "ElementaryTypeName", "src": "1371:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1370:9:13" }, "scope": 7873, "src": "1333:77:13", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 7817, "nodeType": "Block", "src": "1519:95:13", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7812, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7809, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "1537:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 7810, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7727, "src": "1547:10:13", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$", "typeString": "function () view returns (address payable)" } }, "id": 7811, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1547:12:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1537:22:13", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e6572", "id": 7813, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1561:34:13", "subdenomination": null, "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": 7808, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1529:7:13", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7814, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1529:67:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7815, "nodeType": "ExpressionStatement", "src": "1529:67:13" }, { "id": 7816, "nodeType": "PlaceholderStatement", "src": "1606:1:13" } ] }, "documentation": { "id": 7806, "nodeType": "StructuredDocumentation", "src": "1416:77:13", "text": " @dev Throws if called by any account other than the owner." }, "id": 7818, "name": "onlyOwner", "nodeType": "ModifierDefinition", "overrides": null, "parameters": { "id": 7807, "nodeType": "ParameterList", "parameters": [], "src": "1516:2:13" }, "src": "1498:116:13", "virtual": false, "visibility": "internal" }, { "body": { "id": 7839, "nodeType": "Block", "src": "2010:91:13", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7825, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2046:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7828, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2062:1:13", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 7827, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2054:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7826, "name": "address", "nodeType": "ElementaryTypeName", "src": "2054:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7829, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2054:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 7824, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7760, "src": "2025:20:13", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7830, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2025:40:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7831, "nodeType": "EmitStatement", "src": "2020:45:13" }, { "expression": { "argumentTypes": null, "id": 7837, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7832, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2075:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7835, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2092:1:13", "subdenomination": null, "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": 7834, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2084:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7833, "name": "address", "nodeType": "ElementaryTypeName", "src": "2084:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7836, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2084:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2075:19:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7838, "nodeType": "ExpressionStatement", "src": "2075:19:13" } ] }, "documentation": { "id": 7819, "nodeType": "StructuredDocumentation", "src": "1620:331:13", "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", "id": 7840, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7822, "modifierName": { "argumentTypes": null, "id": 7821, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7818, "src": "2000:9:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2000:9:13" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7820, "nodeType": "ParameterList", "parameters": [], "src": "1982:2:13" }, "returnParameters": { "id": 7823, "nodeType": "ParameterList", "parameters": [], "src": "2010:0:13" }, "scope": 7873, "src": "1956:145:13", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "body": { "id": 7867, "nodeType": "Block", "src": "2320:170:13", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7854, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7849, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2338:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 7852, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2358:1:13", "subdenomination": null, "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": 7851, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2350:7:13", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 7850, "name": "address", "nodeType": "ElementaryTypeName", "src": "2350:7:13", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 7853, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2350:10:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2338:22:13", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4f776e61626c653a206e6577206f776e657220697320746865207a65726f2061646472657373", "id": 7855, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2362:40:13", "subdenomination": null, "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": 7848, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "2330:7:13", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7856, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2330:73:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7857, "nodeType": "ExpressionStatement", "src": "2330:73:13" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7859, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2439:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7860, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2447:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7858, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7760, "src": "2418:20:13", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 7861, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2418:38:13", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7862, "nodeType": "EmitStatement", "src": "2413:43:13" }, { "expression": { "argumentTypes": null, "id": 7865, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7863, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7754, "src": "2466:6:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 7864, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7843, "src": "2475:8:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2466:17:13", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7866, "nodeType": "ExpressionStatement", "src": "2466:17:13" } ] }, "documentation": { "id": 7841, "nodeType": "StructuredDocumentation", "src": "2107:138:13", "text": " @dev Transfers ownership of the contract to a new account (`newOwner`).\n Can only be called by the current owner." }, "functionSelector": "f2fde38b", "id": 7868, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 7846, "modifierName": { "argumentTypes": null, "id": 7845, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7818, "src": "2310:9:13", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2310:9:13" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 7844, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7843, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7868, "src": "2277:16:13", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7842, "name": "address", "nodeType": "ElementaryTypeName", "src": "2277:7:13", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2276:18:13" }, "returnParameters": { "id": 7847, "nodeType": "ParameterList", "parameters": [], "src": "2320:0:13" }, "scope": 7873, "src": "2250:240:13", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "constant": false, "id": 7872, "mutability": "mutable", "name": "__gap", "nodeType": "VariableDeclaration", "overrides": null, "scope": 7873, "src": "2495:25:13", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage", "typeString": "uint256[49]" }, "typeName": { "baseType": { "id": 7869, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2495:7:13", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7871, "length": { "argumentTypes": null, "hexValue": "3439", "id": 7870, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2503:2:13", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_49_by_1", "typeString": "int_const 49" }, "value": "49" }, "nodeType": "ArrayTypeName", "src": "2495:11:13", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$49_storage_ptr", "typeString": "uint256[49]" } }, "value": null, "visibility": "private" } ], "scope": 7874, "src": "638:1885:13" } ], "src": "33:2491:13" }, "compiler": { "name": "solc", "version": "0.6.12+commit.27d51765.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.0", "updatedAt": "2021-01-17T13:45:27.181Z", "devdoc": { "details": "Contract module which provides a basic access control mechanism, where there is an account (an owner) that can be granted exclusive access to specific functions. By default, the owner account will be the one that deploys the contract. This can later be changed with {transferOwnership}. This module is used through inheritance. It will make available the modifier `onlyOwner`, which can be applied to your functions to restrict their use to the owner.", "kind": "dev", "methods": { "owner()": { "details": "Returns the address of the current owner." }, "renounceOwnership()": { "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner." }, "transferOwnership(address)": { "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }