{ "contractName": "Initializable", "abi": [], "bytecode": "0x6080604052348015600f57600080fd5b50603580601d6000396000f3006080604052600080fd00a165627a7a72305820c0e0725a67e6bd5195813e6fd4d4cb544ceb4687fe822ff155e1ec6598f6ba1c0029", "deployedBytecode": "0x6080604052600080fd00a165627a7a72305820c0e0725a67e6bd5195813e6fd4d4cb544ceb4687fe822ff155e1ec6598f6ba1c0029", "sourceMap": "649:1266:16:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;649:1266:16;;;;;;;", "deployedSourceMap": "649:1266:16:-;;;;;", "source": "pragma solidity ^0.4.24;\n\n\n/**\n * @title Initializable\n *\n * @dev Helper contract to support initializer functions. To use it, replace\n * the constructor with a function that has the `initializer` modifier.\n * WARNING: Unlike constructors, initializer functions must be manually\n * invoked. This applies both to deploying an Initializable contract, as well\n * as extending an Initializable contract via inheritance.\n * WARNING: When used with inheritance, manual care must be taken to not invoke\n * a parent initializer twice, or ensure that all initializers are idempotent,\n * because this is not dealt with automatically as with constructors.\n */\ncontract Initializable {\n\n /**\n * @dev Indicates that the contract has been initialized.\n */\n bool private initialized;\n\n /**\n * @dev Indicates that the contract is in the process of being initialized.\n */\n bool private initializing;\n\n /**\n * @dev Modifier to use in the initializer function of a contract.\n */\n modifier initializer() {\n require(initializing || isConstructor() || !initialized, \"Contract instance has already been initialized\");\n\n bool wasInitializing = initializing;\n initializing = true;\n initialized = true;\n\n _;\n\n initializing = wasInitializing;\n }\n\n /// @dev Returns true if and only if the function is running in the constructor\n function isConstructor() private view returns (bool) {\n // extcodesize checks the size of the code stored in an address, and\n // address returns the current address. Since the code is still not\n // deployed when running a constructor, any checks on its code size will\n // yield zero, making it an effective way to detect if a contract is\n // under construction or not.\n uint256 cs;\n assembly { cs := extcodesize(address) }\n return cs == 0;\n }\n\n // Reserved storage space to allow for layout changes in the future.\n uint256[50] private ______gap;\n}\n", "sourcePath": "zos-lib/contracts/Initializable.sol", "ast": { "absolutePath": "zos-lib/contracts/Initializable.sol", "exportedSymbols": { "Initializable": [ 1918 ] }, "id": 1919, "nodeType": "SourceUnit", "nodes": [ { "id": 1864, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:16" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Initializable\n * @dev Helper contract to support initializer functions. To use it, replace\nthe constructor with a function that has the `initializer` modifier.\nWARNING: Unlike constructors, initializer functions must be manually\ninvoked. This applies both to deploying an Initializable contract, as well\nas extending an Initializable contract via inheritance.\nWARNING: When used with inheritance, manual care must be taken to not invoke\na parent initializer twice, or ensure that all initializers are idempotent,\nbecause this is not dealt with automatically as with constructors.", "fullyImplemented": true, "id": 1918, "linearizedBaseContracts": [ 1918 ], "name": "Initializable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1866, "name": "initialized", "nodeType": "VariableDeclaration", "scope": 1918, "src": "749:24:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1865, "name": "bool", "nodeType": "ElementaryTypeName", "src": "749:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "constant": false, "id": 1868, "name": "initializing", "nodeType": "VariableDeclaration", "scope": 1918, "src": "868:25:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1867, "name": "bool", "nodeType": "ElementaryTypeName", "src": "868:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "body": { "id": 1898, "nodeType": "Block", "src": "1002:253:16", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1877, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1871, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1016:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1872, "name": "isConstructor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1913, "src": "1032:13:16", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bool_$", "typeString": "function () view returns (bool)" } }, "id": 1873, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1032:15:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1016:31:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "id": 1876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "1051:12:16", "subExpression": { "argumentTypes": null, "id": 1875, "name": "initialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1866, "src": "1052:11:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1016:47:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "436f6e747261637420696e7374616e63652068617320616c7265616479206265656e20696e697469616c697a6564", "id": 1878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1065:48:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_9fbba6c4dcac9134893b633b9564f36435b3f927c1d5fa152c5c14b20cecb1a4", "typeString": "literal_string \"Contract instance has already been initialized\"" }, "value": "Contract instance has already been initialized" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9fbba6c4dcac9134893b633b9564f36435b3f927c1d5fa152c5c14b20cecb1a4", "typeString": "literal_string \"Contract instance has already been initialized\"" } ], "id": 1870, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 1936, 1937 ], "referencedDeclaration": 1937, "src": "1008:7:16", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1008:106:16", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1880, "nodeType": "ExpressionStatement", "src": "1008:106:16" }, { "assignments": [ 1882 ], "declarations": [ { "constant": false, "id": 1882, "name": "wasInitializing", "nodeType": "VariableDeclaration", "scope": 1899, "src": "1121:20:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1881, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1121:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "id": 1884, "initialValue": { "argumentTypes": null, "id": 1883, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1144:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "VariableDeclarationStatement", "src": "1121:35:16" }, { "expression": { "argumentTypes": null, "id": 1887, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1885, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1162:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 1886, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1177:4:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1162:19:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1888, "nodeType": "ExpressionStatement", "src": "1162:19:16" }, { "expression": { "argumentTypes": null, "id": 1891, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1889, "name": "initialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1866, "src": "1187:11:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 1890, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1201:4:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1187:18:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1892, "nodeType": "ExpressionStatement", "src": "1187:18:16" }, { "id": 1893, "nodeType": "PlaceholderStatement", "src": "1212:1:16" }, { "expression": { "argumentTypes": null, "id": 1896, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1894, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1220:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1895, "name": "wasInitializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1882, "src": "1235:15:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1220:30:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1897, "nodeType": "ExpressionStatement", "src": "1220:30:16" } ] }, "documentation": "@dev Modifier to use in the initializer function of a contract.", "id": 1899, "name": "initializer", "nodeType": "ModifierDefinition", "parameters": { "id": 1869, "nodeType": "ParameterList", "parameters": [], "src": "999:2:16" }, "src": "979:276:16", "visibility": "internal" }, { "body": { "id": 1912, "nodeType": "Block", "src": "1394:414:16", "statements": [ { "assignments": [], "declarations": [ { "constant": false, "id": 1905, "name": "cs", "nodeType": "VariableDeclaration", "scope": 1913, "src": "1729:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1904, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1729:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1906, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1729:10:16" }, { "externalReferences": [ { "cs": { "declaration": 1905, "isOffset": false, "isSlot": false, "src": "1756:2:16", "valueSize": 1 } } ], "id": 1907, "nodeType": "InlineAssembly", "operations": "{\n cs := extcodesize(address())\n}", "src": "1745:50:16" }, { "expression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1910, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1908, "name": "cs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1905, "src": "1796:2:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1909, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1802:1:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1796:7:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1903, "id": 1911, "nodeType": "Return", "src": "1789:14:16" } ] }, "documentation": "@dev Returns true if and only if the function is running in the constructor", "id": 1913, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "isConstructor", "nodeType": "FunctionDefinition", "parameters": { "id": 1900, "nodeType": "ParameterList", "parameters": [], "src": "1363:2:16" }, "payable": false, "returnParameters": { "id": 1903, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1902, "name": "", "nodeType": "VariableDeclaration", "scope": 1913, "src": "1388:4:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1901, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1388:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "1387:6:16" }, "scope": 1918, "src": "1341:467:16", "stateMutability": "view", "superFunction": null, "visibility": "private" }, { "constant": false, "id": 1917, "name": "______gap", "nodeType": "VariableDeclaration", "scope": 1918, "src": "1883:29:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage", "typeString": "uint256[50]" }, "typeName": { "baseType": { "id": 1914, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1883:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1916, "length": { "argumentTypes": null, "hexValue": "3530", "id": 1915, "isConstant": false, "isLValue": false, "isPure": false, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1891:2:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": null, "typeString": null }, "value": "50" }, "nodeType": "ArrayTypeName", "src": "1883:11:16", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage_ptr", "typeString": "uint256[50]" } }, "value": null, "visibility": "private" } ], "scope": 1919, "src": "649:1266:16" } ], "src": "0:1916:16" }, "legacyAST": { "absolutePath": "zos-lib/contracts/Initializable.sol", "exportedSymbols": { "Initializable": [ 1918 ] }, "id": 1919, "nodeType": "SourceUnit", "nodes": [ { "id": 1864, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:16" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Initializable\n * @dev Helper contract to support initializer functions. To use it, replace\nthe constructor with a function that has the `initializer` modifier.\nWARNING: Unlike constructors, initializer functions must be manually\ninvoked. This applies both to deploying an Initializable contract, as well\nas extending an Initializable contract via inheritance.\nWARNING: When used with inheritance, manual care must be taken to not invoke\na parent initializer twice, or ensure that all initializers are idempotent,\nbecause this is not dealt with automatically as with constructors.", "fullyImplemented": true, "id": 1918, "linearizedBaseContracts": [ 1918 ], "name": "Initializable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1866, "name": "initialized", "nodeType": "VariableDeclaration", "scope": 1918, "src": "749:24:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1865, "name": "bool", "nodeType": "ElementaryTypeName", "src": "749:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "constant": false, "id": 1868, "name": "initializing", "nodeType": "VariableDeclaration", "scope": 1918, "src": "868:25:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1867, "name": "bool", "nodeType": "ElementaryTypeName", "src": "868:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "private" }, { "body": { "id": 1898, "nodeType": "Block", "src": "1002:253:16", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1877, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 1874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1871, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1016:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 1872, "name": "isConstructor", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1913, "src": "1032:13:16", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bool_$", "typeString": "function () view returns (bool)" } }, "id": 1873, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1032:15:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1016:31:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "id": 1876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "1051:12:16", "subExpression": { "argumentTypes": null, "id": 1875, "name": "initialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1866, "src": "1052:11:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1016:47:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "436f6e747261637420696e7374616e63652068617320616c7265616479206265656e20696e697469616c697a6564", "id": 1878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1065:48:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_9fbba6c4dcac9134893b633b9564f36435b3f927c1d5fa152c5c14b20cecb1a4", "typeString": "literal_string \"Contract instance has already been initialized\"" }, "value": "Contract instance has already been initialized" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9fbba6c4dcac9134893b633b9564f36435b3f927c1d5fa152c5c14b20cecb1a4", "typeString": "literal_string \"Contract instance has already been initialized\"" } ], "id": 1870, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 1936, 1937 ], "referencedDeclaration": 1937, "src": "1008:7:16", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1008:106:16", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1880, "nodeType": "ExpressionStatement", "src": "1008:106:16" }, { "assignments": [ 1882 ], "declarations": [ { "constant": false, "id": 1882, "name": "wasInitializing", "nodeType": "VariableDeclaration", "scope": 1899, "src": "1121:20:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1881, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1121:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "id": 1884, "initialValue": { "argumentTypes": null, "id": 1883, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1144:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "VariableDeclarationStatement", "src": "1121:35:16" }, { "expression": { "argumentTypes": null, "id": 1887, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1885, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1162:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 1886, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1177:4:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1162:19:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1888, "nodeType": "ExpressionStatement", "src": "1162:19:16" }, { "expression": { "argumentTypes": null, "id": 1891, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1889, "name": "initialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1866, "src": "1187:11:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "74727565", "id": 1890, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "1201:4:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "1187:18:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1892, "nodeType": "ExpressionStatement", "src": "1187:18:16" }, { "id": 1893, "nodeType": "PlaceholderStatement", "src": "1212:1:16" }, { "expression": { "argumentTypes": null, "id": 1896, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 1894, "name": "initializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1868, "src": "1220:12:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 1895, "name": "wasInitializing", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1882, "src": "1235:15:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1220:30:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1897, "nodeType": "ExpressionStatement", "src": "1220:30:16" } ] }, "documentation": "@dev Modifier to use in the initializer function of a contract.", "id": 1899, "name": "initializer", "nodeType": "ModifierDefinition", "parameters": { "id": 1869, "nodeType": "ParameterList", "parameters": [], "src": "999:2:16" }, "src": "979:276:16", "visibility": "internal" }, { "body": { "id": 1912, "nodeType": "Block", "src": "1394:414:16", "statements": [ { "assignments": [], "declarations": [ { "constant": false, "id": 1905, "name": "cs", "nodeType": "VariableDeclaration", "scope": 1913, "src": "1729:10:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1904, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1729:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 1906, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "1729:10:16" }, { "externalReferences": [ { "cs": { "declaration": 1905, "isOffset": false, "isSlot": false, "src": "1756:2:16", "valueSize": 1 } } ], "id": 1907, "nodeType": "InlineAssembly", "operations": "{\n cs := extcodesize(address())\n}", "src": "1745:50:16" }, { "expression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1910, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 1908, "name": "cs", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1905, "src": "1796:2:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1909, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1802:1:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "1796:7:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1903, "id": 1911, "nodeType": "Return", "src": "1789:14:16" } ] }, "documentation": "@dev Returns true if and only if the function is running in the constructor", "id": 1913, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "isConstructor", "nodeType": "FunctionDefinition", "parameters": { "id": 1900, "nodeType": "ParameterList", "parameters": [], "src": "1363:2:16" }, "payable": false, "returnParameters": { "id": 1903, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1902, "name": "", "nodeType": "VariableDeclaration", "scope": 1913, "src": "1388:4:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1901, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1388:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "1387:6:16" }, "scope": 1918, "src": "1341:467:16", "stateMutability": "view", "superFunction": null, "visibility": "private" }, { "constant": false, "id": 1917, "name": "______gap", "nodeType": "VariableDeclaration", "scope": 1918, "src": "1883:29:16", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage", "typeString": "uint256[50]" }, "typeName": { "baseType": { "id": 1914, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1883:7:16", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1916, "length": { "argumentTypes": null, "hexValue": "3530", "id": 1915, "isConstant": false, "isLValue": false, "isPure": false, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1891:2:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": null, "typeString": null }, "value": "50" }, "nodeType": "ArrayTypeName", "src": "1883:11:16", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$50_storage_ptr", "typeString": "uint256[50]" } }, "value": null, "visibility": "private" } ], "scope": 1919, "src": "649:1266:16" } ], "src": "0:1916:16" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2018-12-15T05:05:31.556Z" }