{ "contractName": "Ownable", "abi": [ { "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": "sender", "type": "address" } ], "name": "initialize", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "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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"source": "pragma solidity ^0.4.24;\n\nimport \"zos-lib/contracts/Initializable.sol\";\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 is Initializable {\n address private _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 function initialize(address sender) public initializer {\n _owner = sender;\n }\n\n /**\n * @return the address of the 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(isOwner());\n _;\n }\n\n /**\n * @return true if `msg.sender` is the owner of the contract.\n */\n function isOwner() public view returns(bool) {\n return msg.sender == _owner;\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 uint256[50] private ______gap;\n}\n", "sourcePath": "openzeppelin-eth/contracts/ownership/Ownable.sol", "ast": { "absolutePath": "openzeppelin-eth/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 3185 ] }, "id": 3186, "nodeType": "SourceUnit", "nodes": [ { "id": 3074, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:28" }, { "absolutePath": "zos-lib/contracts/Initializable.sol", "file": "zos-lib/contracts/Initializable.sol", "id": 3075, "nodeType": "ImportDirective", "scope": 3186, "sourceUnit": 3242, "src": "26:45:28", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 3076, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3241, "src": "283:13:28", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$3241", "typeString": "contract Initializable" } }, "id": 3077, "nodeType": "InheritanceSpecifier", "src": "283:13:28" } ], "contractDependencies": [ 3241 ], "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": 3185, "linearizedBaseContracts": [ 3185, 3241 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 3079, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 3185, "src": "301:22:28", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3078, "name": "address", "nodeType": "ElementaryTypeName", "src": "301:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 3083, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 3082, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3081, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 3083, "src": "354:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3080, "name": "address", "nodeType": "ElementaryTypeName", "src": "354:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "353:31:28" }, "src": "329:56:28" }, { "anonymous": false, "documentation": null, "id": 3089, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 3088, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3085, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 3089, "src": "420:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3084, "name": "address", "nodeType": "ElementaryTypeName", "src": "420:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 3087, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3089, "src": "455:24:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3086, "name": "address", "nodeType": "ElementaryTypeName", "src": "455:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "414:69:28" }, "src": "388:96:28" }, { "body": { "id": 3100, "nodeType": "Block", "src": "660:26:28", "statements": [ { "expression": { "argumentTypes": null, "id": 3098, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 3096, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "666:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 3097, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3091, "src": "675:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "666:15:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 3099, "nodeType": "ExpressionStatement", "src": "666:15:28" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 3101, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 3094, "modifierName": { "argumentTypes": null, "id": 3093, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3222, "src": "648:11:28", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "648:11:28" } ], "name": "initialize", "nodeType": "FunctionDefinition", "parameters": { "id": 3092, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3091, "name": "sender", "nodeType": "VariableDeclaration", "scope": 3101, "src": "625:14:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3090, "name": "address", "nodeType": "ElementaryTypeName", "src": "625:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "624:16:28" }, "payable": false, "returnParameters": { "id": 3095, "nodeType": "ParameterList", "parameters": [], "src": "660:0:28" }, "scope": 3185, "src": "605:81:28", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 3108, "nodeType": "Block", "src": "787:24:28", "statements": [ { "expression": { "argumentTypes": null, "id": 3106, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "800:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 3105, "id": 3107, "nodeType": "Return", "src": "793:13:28" } ] }, "documentation": "@return the address of the owner.", "id": 3109, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "parameters": { "id": 3102, "nodeType": "ParameterList", "parameters": [], "src": "755:2:28" }, "payable": false, "returnParameters": { "id": 3105, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3104, "name": "", "nodeType": "VariableDeclaration", "scope": 3109, "src": "778:7:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3103, "name": "address", "nodeType": "ElementaryTypeName", "src": "778:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "777:9:28" }, "scope": 3185, "src": "741:70:28", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 3117, "nodeType": "Block", "src": "912:36:28", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 3112, "name": "isOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3129, "src": "926:7:28", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bool_$", "typeString": "function () view returns (bool)" } }, "id": 3113, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "926:9:28", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 3111, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3259, 3260 ], "referencedDeclaration": 3259, "src": "918:7:28", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 3114, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "918:18:28", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3115, "nodeType": "ExpressionStatement", "src": "918:18:28" }, { "id": 3116, "nodeType": "PlaceholderStatement", "src": "942:1:28" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 3118, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 3110, "nodeType": "ParameterList", "parameters": [], "src": "909:2:28" }, "src": "891:57:28", "visibility": "internal" }, { "body": { "id": 3128, "nodeType": "Block", "src": "1073:38:28", "statements": [ { "expression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 3126, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 3123, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3256, "src": "1086:3:28", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 3124, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1086:10:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 3125, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "1100:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1086:20:28", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 3122, "id": 3127, "nodeType": "Return", "src": "1079:27:28" } ] }, "documentation": "@return true if `msg.sender` is the owner of the contract.", "id": 3129, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "isOwner", "nodeType": "FunctionDefinition", "parameters": { "id": 3119, "nodeType": "ParameterList", "parameters": [], "src": "1044:2:28" }, "payable": false, "returnParameters": { "id": 3122, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3121, "name": "", "nodeType": "VariableDeclaration", "scope": 3129, "src": "1067:4:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 3120, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1067:4:28", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "1066:6:28" }, "scope": 3185, "src": "1028:83:28", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 3144, "nodeType": "Block", "src": "1421:67:28", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 3135, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "1451:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 3134, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3083, "src": "1432:18:28", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 3136, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1432:26:28", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3137, "nodeType": "EmitStatement", "src": "1427:31:28" }, { "expression": { "argumentTypes": null, "id": 3142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 3138, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "1464:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 3140, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1481:1:28", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 3139, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1473:7:28", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 3141, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1473:10:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1464:19:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 3143, "nodeType": "ExpressionStatement", "src": "1464:19:28" } ] }, "documentation": "@dev Allows the current owner to relinquish control of the contract.\n@notice Renouncing to ownership will leave the contract without an owner.\nIt will not be possible to call the functions with the `onlyOwner`\nmodifier anymore.", "id": 3145, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 3132, "modifierName": { "argumentTypes": null, "id": 3131, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3118, "src": "1411:9:28", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1411:9:28" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3130, "nodeType": "ParameterList", "parameters": [], "src": "1401:2:28" }, "payable": false, "returnParameters": { "id": 3133, "nodeType": "ParameterList", "parameters": [], "src": "1421:0:28" }, "scope": 3185, "src": "1375:113:28", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 3156, "nodeType": "Block", "src": "1711:39:28", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 3153, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3147, "src": "1736:8:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 3152, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3180, "src": "1717:18:28", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 3154, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1717:28:28", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3155, "nodeType": "ExpressionStatement", "src": "1717:28:28" } ] }, "documentation": "@dev Allows the current owner to transfer control of the contract to a newOwner.\n@param newOwner The address to transfer ownership to.", "id": 3157, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 3150, "modifierName": { "argumentTypes": null, "id": 3149, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3118, "src": "1701:9:28", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1701:9:28" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3148, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3147, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3157, "src": "1676:16:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3146, "name": "address", "nodeType": "ElementaryTypeName", "src": "1676:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1675:18:28" }, "payable": false, "returnParameters": { "id": 3151, "nodeType": "ParameterList", "parameters": [], "src": "1711:0:28" }, "scope": 3185, "src": "1649:101:28", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 3179, "nodeType": "Block", "src": "1939:114:28", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 3167, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 3163, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3159, "src": "1953:8:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 3165, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1973:1:28", "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": 3164, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1965:7:28", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 3166, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1965:10:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1953:22:28", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 3162, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3259, 3260 ], "referencedDeclaration": 3259, "src": "1945:7:28", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 3168, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1945:31:28", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3169, "nodeType": "ExpressionStatement", "src": "1945:31:28" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 3171, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "2008:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 3172, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3159, "src": "2016:8:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 3170, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3089, "src": "1987:20:28", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 3173, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1987:38:28", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3174, "nodeType": "EmitStatement", "src": "1982:43:28" }, { "expression": { "argumentTypes": null, "id": 3177, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 3175, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "2031:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 3176, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3159, "src": "2040:8:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2031:17:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 3178, "nodeType": "ExpressionStatement", "src": "2031:17:28" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param newOwner The address to transfer ownership to.", "id": 3180, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3160, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3159, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3180, "src": "1912:16:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3158, "name": "address", "nodeType": "ElementaryTypeName", "src": "1912:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1911:18:28" }, "payable": false, "returnParameters": { "id": 3161, "nodeType": "ParameterList", "parameters": [], "src": "1939:0:28" }, "scope": 3185, "src": "1884:169:28", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "constant": false, "id": 3184, "name": "______gap", "nodeType": "VariableDeclaration", "scope": 3185, "src": "2057:29:28", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage", "typeString": "uint256[50]" }, "typeName": { "baseType": { "id": 3181, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2057:7:28", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 3183, "length": { "argumentTypes": null, "hexValue": "3530", "id": 3182, "isConstant": false, "isLValue": false, "isPure": false, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2065:2:28", "subdenomination": null, "typeDescriptions": { "typeIdentifier": null, "typeString": null }, "value": "50" }, "nodeType": "ArrayTypeName", "src": "2057:11:28", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage_ptr", "typeString": "uint256[50]" } }, "value": null, "visibility": "private" } ], "scope": 3186, "src": "263:1826:28" } ], "src": "0:2090:28" }, "legacyAST": { "absolutePath": "openzeppelin-eth/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 3185 ] }, "id": 3186, "nodeType": "SourceUnit", "nodes": [ { "id": 3074, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:28" }, { "absolutePath": "zos-lib/contracts/Initializable.sol", "file": "zos-lib/contracts/Initializable.sol", "id": 3075, "nodeType": "ImportDirective", "scope": 3186, "sourceUnit": 3242, "src": "26:45:28", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 3076, "name": "Initializable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3241, "src": "283:13:28", "typeDescriptions": { "typeIdentifier": "t_contract$_Initializable_$3241", "typeString": "contract Initializable" } }, "id": 3077, "nodeType": "InheritanceSpecifier", "src": "283:13:28" } ], "contractDependencies": [ 3241 ], "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": 3185, "linearizedBaseContracts": [ 3185, 3241 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 3079, "name": "_owner", "nodeType": "VariableDeclaration", "scope": 3185, "src": "301:22:28", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3078, "name": "address", "nodeType": "ElementaryTypeName", "src": "301:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 3083, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 3082, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3081, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 3083, "src": "354:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3080, "name": "address", "nodeType": "ElementaryTypeName", "src": "354:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "353:31:28" }, "src": "329:56:28" }, { "anonymous": false, "documentation": null, "id": 3089, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 3088, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3085, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 3089, "src": "420:29:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3084, "name": "address", "nodeType": "ElementaryTypeName", "src": "420:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 3087, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3089, "src": "455:24:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3086, "name": "address", "nodeType": "ElementaryTypeName", "src": "455:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "414:69:28" }, "src": "388:96:28" }, { "body": { "id": 3100, "nodeType": "Block", "src": "660:26:28", "statements": [ { "expression": { "argumentTypes": null, "id": 3098, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 3096, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3079, "src": "666:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 3097, "name": "sender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3091, "src": "675:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "666:15:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 3099, "nodeType": "ExpressionStatement", "src": "666:15:28" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 3101, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 3094, "modifierName": { "argumentTypes": null, "id": 3093, "name": "initializer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3222, "src": "648:11:28", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "648:11:28" } ], "name": "initialize", "nodeType": "FunctionDefinition", "parameters": { "id": 3092, "nodeType": "ParameterList", 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"800:6:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 3105, "id": 3107, "nodeType": "Return", "src": "793:13:28" } ] }, "documentation": "@return the address of the owner.", "id": 3109, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "parameters": { "id": 3102, "nodeType": "ParameterList", "parameters": [], "src": "755:2:28" }, "payable": false, "returnParameters": { "id": 3105, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3104, "name": "", "nodeType": "VariableDeclaration", "scope": 3109, "src": "778:7:28", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3103, "name": "address", "nodeType": "ElementaryTypeName", "src": "778:7:28", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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