{ "contractName": "Ownable", "abi": [ { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" } ], "name": "OwnershipRenounced", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": 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^0.4.24;\n\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user permissions\".\n */\ncontract Ownable {\n address public owner;\n\n\n event OwnershipRenounced(address indexed previousOwner);\n event OwnershipTransferred(\n address indexed previousOwner,\n address indexed newOwner\n );\n\n\n /**\n * @dev The Ownable constructor sets the original `owner` of the contract to the sender\n * account.\n */\n constructor() public {\n owner = msg.sender;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(msg.sender == owner);\n _;\n }\n\n /**\n * @dev Allows the current owner to relinquish control of the contract.\n * @notice Renouncing to ownership will leave the contract without an owner.\n * It will not be possible to call the functions with the `onlyOwner`\n * modifier anymore.\n */\n function renounceOwnership() public onlyOwner {\n emit OwnershipRenounced(owner);\n owner = address(0);\n }\n\n /**\n * @dev Allows the current owner to transfer control of the contract to a newOwner.\n * @param _newOwner The address to transfer ownership to.\n */\n function transferOwnership(address _newOwner) public onlyOwner {\n _transferOwnership(_newOwner);\n }\n\n /**\n * @dev Transfers control of the contract to a newOwner.\n * @param _newOwner The address to transfer ownership to.\n */\n function _transferOwnership(address _newOwner) internal {\n require(_newOwner != address(0));\n emit OwnershipTransferred(owner, _newOwner);\n owner = _newOwner;\n }\n}\n", "sourcePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "ast": { "absolutePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 6902 ] }, "id": 6903, "nodeType": "SourceUnit", "nodes": [ { "id": 6818, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:43" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Ownable\n@dev The Ownable contract has an owner address, and provides basic authorization control\nfunctions, this simplifies the implementation of \"user permissions\".", "fullyImplemented": true, "id": 6902, "linearizedBaseContracts": [ 6902 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 6820, "name": "owner", "nodeType": "VariableDeclaration", "scope": 6902, "src": "238:20:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6819, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 6824, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 6823, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6822, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 6824, "src": "289:29:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6821, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:43" }, "src": "264:56:43" }, { "anonymous": false, "documentation": null, "id": 6830, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 6829, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6826, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 6830, "src": "355:29:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6825, "name": "address", "nodeType": "ElementaryTypeName", "src": "355:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6828, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 6830, "src": "390:24:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6827, "name": "address", "nodeType": "ElementaryTypeName", "src": "390:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "349:69:43" }, "src": "323:96:43" }, { "body": { "id": 6838, "nodeType": "Block", "src": "561:29:43", "statements": [ { "expression": { "argumentTypes": null, "id": 6836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6833, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "567:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 6834, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7662, "src": "575:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 6835, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "575:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "567:18:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6837, "nodeType": "ExpressionStatement", "src": "567:18:43" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 6839, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6831, "nodeType": "ParameterList", "parameters": [], "src": "551:2:43" }, "payable": false, "returnParameters": { "id": 6832, "nodeType": "ParameterList", "parameters": [], "src": "561:0:43" }, "scope": 6902, "src": "540:50:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6849, "nodeType": "Block", "src": "691:46:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6845, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 6842, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7662, "src": "705:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 6843, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "705:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 6844, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "719:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "705:19:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6841, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7665, 7666 ], "referencedDeclaration": 7665, "src": "697:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6846, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "697:28:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6847, "nodeType": "ExpressionStatement", "src": "697:28:43" }, { "id": 6848, "nodeType": "PlaceholderStatement", "src": "731:1:43" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 6850, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 6840, "nodeType": "ParameterList", "parameters": [], "src": "688:2:43" }, "src": "670:67:43", "visibility": "internal" }, { "body": { "id": 6865, "nodeType": "Block", "src": "1047:65:43", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6856, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1077:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6855, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6824, "src": "1058:18:43", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 6857, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1058:25:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6858, "nodeType": "EmitStatement", "src": "1053:30:43" }, { "expression": { "argumentTypes": null, "id": 6863, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6859, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1089:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 6861, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1105:1:43", "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": 6860, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1097:7:43", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 6862, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1097:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1089:18:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6864, "nodeType": "ExpressionStatement", "src": "1089:18:43" } ] }, "documentation": "@dev Allows the current owner to relinquish control of the contract.\n@notice Renouncing to ownership will leave the contract without an owner.\nIt will not be possible to call the functions with the `onlyOwner`\nmodifier anymore.", "id": 6866, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 6853, "modifierName": { "argumentTypes": null, "id": 6852, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6850, "src": "1037:9:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1037:9:43" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6851, "nodeType": "ParameterList", "parameters": [], "src": "1027:2:43" }, "payable": false, "returnParameters": { "id": 6854, "nodeType": "ParameterList", "parameters": [], "src": "1047:0:43" }, "scope": 6902, "src": "1001:111:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6877, "nodeType": "Block", "src": "1337:40:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6874, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6868, "src": "1362:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6873, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6901, "src": "1343:18:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 6875, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1343:29:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6876, "nodeType": "ExpressionStatement", "src": "1343:29:43" } ] }, "documentation": "@dev Allows the current owner to transfer control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 6878, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 6871, "modifierName": { "argumentTypes": null, "id": 6870, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6850, "src": "1327:9:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1327:9:43" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6869, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6868, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 6878, "src": "1301:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6867, "name": "address", "nodeType": "ElementaryTypeName", "src": "1301:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1300:19:43" }, "payable": false, "returnParameters": { "id": 6872, "nodeType": "ParameterList", "parameters": [], "src": "1337:0:43" }, "scope": 6902, "src": "1274:103:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6900, "nodeType": "Block", "src": "1568:115:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6888, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 6884, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1582:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 6886, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:43", "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": 6885, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1595:7:43", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 6887, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1595:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1582:23:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6883, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7665, 7666 ], "referencedDeclaration": 7665, "src": "1574:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6889, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1574:32:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6890, "nodeType": "ExpressionStatement", "src": "1574:32:43" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6892, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1638:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 6893, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1645:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6891, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6830, "src": "1617:20:43", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 6894, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1617:38:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6895, "nodeType": "EmitStatement", "src": "1612:43:43" }, { "expression": { "argumentTypes": null, "id": 6898, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6896, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1661:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 6897, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1669:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1661:17:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6899, "nodeType": "ExpressionStatement", "src": "1661:17:43" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 6901, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6881, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6880, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 6901, "src": "1540:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6879, "name": "address", "nodeType": "ElementaryTypeName", "src": "1540:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1539:19:43" }, "payable": false, "returnParameters": { "id": 6882, "nodeType": "ParameterList", "parameters": [], "src": "1568:0:43" }, "scope": 6902, "src": "1512:171:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" } ], "scope": 6903, "src": "217:1468:43" } ], "src": "0:1686:43" }, "legacyAST": { "absolutePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 6902 ] }, "id": 6903, "nodeType": "SourceUnit", "nodes": [ { "id": 6818, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:43" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Ownable\n@dev The Ownable contract has an owner address, and provides basic authorization control\nfunctions, this simplifies the implementation of \"user permissions\".", "fullyImplemented": true, "id": 6902, "linearizedBaseContracts": [ 6902 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 6820, "name": "owner", "nodeType": "VariableDeclaration", "scope": 6902, "src": "238:20:43", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6819, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 6824, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 6823, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6822, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 6824, "src": "289:29:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6821, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:43" }, "src": "264:56:43" }, { "anonymous": false, "documentation": null, "id": 6830, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 6829, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6826, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 6830, "src": "355:29:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6825, "name": "address", "nodeType": "ElementaryTypeName", "src": "355:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6828, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 6830, "src": "390:24:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6827, "name": "address", "nodeType": "ElementaryTypeName", "src": "390:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "349:69:43" }, "src": "323:96:43" }, { "body": { "id": 6838, "nodeType": "Block", "src": "561:29:43", "statements": [ { "expression": { "argumentTypes": null, "id": 6836, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6833, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "567:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 6834, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7662, "src": "575:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 6835, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "575:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "567:18:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6837, "nodeType": "ExpressionStatement", "src": "567:18:43" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 6839, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 6831, "nodeType": "ParameterList", "parameters": [], "src": "551:2:43" }, "payable": false, "returnParameters": { "id": 6832, "nodeType": "ParameterList", "parameters": [], "src": "561:0:43" }, "scope": 6902, "src": "540:50:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6849, "nodeType": "Block", "src": "691:46:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6845, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 6842, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7662, "src": "705:3:43", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 6843, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "705:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 6844, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "719:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "705:19:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6841, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7665, 7666 ], "referencedDeclaration": 7665, "src": "697:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6846, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "697:28:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6847, "nodeType": "ExpressionStatement", "src": "697:28:43" }, { "id": 6848, "nodeType": "PlaceholderStatement", "src": "731:1:43" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 6850, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 6840, "nodeType": "ParameterList", "parameters": [], "src": "688:2:43" }, "src": "670:67:43", "visibility": "internal" }, { "body": { "id": 6865, "nodeType": "Block", "src": "1047:65:43", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6856, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1077:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6855, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6824, "src": "1058:18:43", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 6857, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1058:25:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6858, "nodeType": "EmitStatement", "src": "1053:30:43" }, { "expression": { "argumentTypes": null, "id": 6863, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6859, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1089:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 6861, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1105:1:43", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 6860, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1097:7:43", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 6862, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1097:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1089:18:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6864, "nodeType": "ExpressionStatement", "src": "1089:18:43" } ] }, "documentation": "@dev Allows the current owner to relinquish control of the contract.\n@notice Renouncing to ownership will leave the contract without an owner.\nIt will not be possible to call the functions with the `onlyOwner`\nmodifier anymore.", "id": 6866, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 6853, "modifierName": { "argumentTypes": null, "id": 6852, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6850, "src": "1037:9:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1037:9:43" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6851, "nodeType": "ParameterList", "parameters": [], "src": "1027:2:43" }, "payable": false, "returnParameters": { "id": 6854, "nodeType": "ParameterList", "parameters": [], "src": "1047:0:43" }, "scope": 6902, "src": "1001:111:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6877, "nodeType": "Block", "src": "1337:40:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6874, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6868, "src": "1362:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6873, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6901, "src": "1343:18:43", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 6875, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1343:29:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6876, "nodeType": "ExpressionStatement", "src": "1343:29:43" } ] }, "documentation": "@dev Allows the current owner to transfer control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 6878, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 6871, "modifierName": { "argumentTypes": null, "id": 6870, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6850, "src": "1327:9:43", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1327:9:43" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6869, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6868, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 6878, "src": "1301:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6867, "name": "address", "nodeType": "ElementaryTypeName", "src": "1301:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1300:19:43" }, "payable": false, "returnParameters": { "id": 6872, "nodeType": "ParameterList", "parameters": [], "src": "1337:0:43" }, "scope": 6902, "src": "1274:103:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 6900, "nodeType": "Block", "src": "1568:115:43", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6888, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 6884, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1582:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 6886, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:43", "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": 6885, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1595:7:43", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 6887, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1595:10:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1582:23:43", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6883, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 7665, 7666 ], "referencedDeclaration": 7665, "src": "1574:7:43", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6889, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1574:32:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6890, "nodeType": "ExpressionStatement", "src": "1574:32:43" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6892, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1638:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 6893, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1645:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6891, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6830, "src": "1617:20:43", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 6894, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1617:38:43", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6895, "nodeType": "EmitStatement", "src": "1612:43:43" }, { "expression": { "argumentTypes": null, "id": 6898, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 6896, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6820, "src": "1661:5:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 6897, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6880, "src": "1669:9:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1661:17:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 6899, "nodeType": "ExpressionStatement", "src": "1661:17:43" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 6901, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 6881, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6880, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 6901, "src": "1540:17:43", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6879, "name": "address", "nodeType": "ElementaryTypeName", "src": "1540:7:43", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1539:19:43" }, "payable": false, "returnParameters": { "id": 6882, "nodeType": "ParameterList", "parameters": [], "src": "1568:0:43" }, "scope": 6902, "src": "1512:171:43", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" } ], "scope": 6903, "src": "217:1468:43" } ], "src": "0:1686:43" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2018-10-24T12:40:22.249Z" }