{ "contractName": "MakerDAOOracle", "abi": [ { "constant": false, "inputs": [], "name": "renounceOwnership", "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": "manualPrice", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "makerDAO", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "manualOverride", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "_newMakerDAO", "type": "address" }, { "indexed": false, "name": "_oldMakerDAO", "type": "address" }, { "indexed": false, "name": "_now", "type": "uint256" } ], "name": "LogChangeMakerDAO", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "_oldPrice", "type": "uint256" }, { "indexed": false, "name": "_newPrice", "type": "uint256" }, { "indexed": false, "name": "_time", "type": "uint256" } ], "name": "LogSetManualPrice", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "_override", "type": "bool" }, { "indexed": false, "name": "_time", "type": "uint256" } ], "name": "LogSetManualOverride", "type": "event" }, { "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": "_makerDAO", "type": "address" } ], "name": "changeMakerDAO", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "getCurrencyAddress", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getCurrencySymbol", "outputs": [ { "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getCurrencyDenominated", "outputs": [ { "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getPrice", "outputs": [ { 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"source": "pragma solidity ^0.4.24;\n\nimport '../interfaces/IOracle.sol';\nimport '../external/Medianizer.sol';\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\n\ncontract MakerDAOOracle is IOracle, Ownable {\n\n address public makerDAO = 0x729D19f657BD0614b4985Cf1D82531c67569197B;\n\n bool public manualOverride;\n\n uint256 public manualPrice;\n\n event LogChangeMakerDAO(address _newMakerDAO, address _oldMakerDAO, uint256 _now);\n event LogSetManualPrice(uint256 _oldPrice, uint256 _newPrice, uint256 _time);\n event LogSetManualOverride(bool _override, uint256 _time);\n\n function changeMakerDAO(address _makerDAO) public onlyOwner {\n emit LogChangeMakerDAO(_makerDAO, makerDAO, now);\n makerDAO = _makerDAO;\n }\n\n /**\n * @notice Returns address of oracle currency (0x0 for ETH)\n */\n function getCurrencyAddress() external view returns(address) {\n return address(0);\n }\n\n /**\n * @notice Returns symbol of oracle currency (0x0 for ETH)\n */\n function getCurrencySymbol() external view returns(bytes32) {\n return bytes32(\"ETH\");\n }\n\n /**\n * @notice Returns denomination of price\n */\n function getCurrencyDenominated() external view returns(bytes32) {\n return bytes32(\"USD\");\n }\n\n /**\n * @notice Returns price - should throw if not valid\n */\n function getPrice() external view returns(uint256) {\n if (manualOverride) {\n return manualPrice;\n }\n (bytes32 price, bool valid) = Medianizer(makerDAO).peek();\n require(valid, \"MakerDAO Oracle returning invalid value\");\n return uint256(price);\n }\n\n /**\n * @notice Set a manual price. NA - this will only be used if manualOverride == true\n * @param _price Price to set\n */\n function setManualPrice(uint256 _price) public onlyOwner {\n emit LogSetManualPrice(manualPrice, _price, now);\n manualPrice = _price;\n }\n\n /**\n * @notice Determine whether manual price is used or not\n * @param _override Whether to use the manual override price or not\n */\n function setManualOverride(bool _override) public onlyOwner {\n manualOverride = _override;\n emit LogSetManualOverride(_override, now);\n }\n\n}\n", "sourcePath": "/Users/satyamagrawal/Repositories/testing-package/polymath-core/contracts/oracles/MakerDAOOracle.sol", "ast": { "absolutePath": "/Users/satyamagrawal/Repositories/testing-package/polymath-core/contracts/oracles/MakerDAOOracle.sol", "exportedSymbols": { "MakerDAOOracle": [ 19523 ] }, "id": 19524, "nodeType": "SourceUnit", "nodes": [ { "id": 19373, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:55" }, { "absolutePath": "/Users/satyamagrawal/Repositories/testing-package/polymath-core/contracts/interfaces/IOracle.sol", "file": "../interfaces/IOracle.sol", "id": 19374, "nodeType": "ImportDirective", "scope": 19524, "sourceUnit": 10001, "src": "26:35:55", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/satyamagrawal/Repositories/testing-package/polymath-core/contracts/external/Medianizer.sol", "file": "../external/Medianizer.sol", "id": 19375, "nodeType": "ImportDirective", "scope": 19524, "sourceUnit": 2912, "src": "62:36:55", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "file": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "id": 19376, "nodeType": "ImportDirective", "scope": 19524, "sourceUnit": 22665, "src": "99:63:55", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 19377, "name": "IOracle", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10000, "src": "191:7:55", "typeDescriptions": { "typeIdentifier": "t_contract$_IOracle_$10000", "typeString": "contract IOracle" } }, "id": 19378, "nodeType": "InheritanceSpecifier", "src": "191:7:55" }, { "arguments": null, "baseName": { "contractScope": null, "id": 19379, "name": "Ownable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 22664, "src": "200:7:55", "typeDescriptions": { "typeIdentifier": "t_contract$_Ownable_$22664", "typeString": "contract Ownable" } }, "id": 19380, "nodeType": "InheritanceSpecifier", "src": "200:7:55" } ], "contractDependencies": [ 10000, 22664 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 19523, "linearizedBaseContracts": [ 19523, 22664, 10000 ], "name": "MakerDAOOracle", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 19383, "name": "makerDAO", "nodeType": "VariableDeclaration", "scope": 19523, "src": "215:68:55", 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19415, "nodeType": "ParameterList", "parameters": [], "src": "649:0:55" }, "scope": 19523, "src": "589:155:55", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 19436, "nodeType": "Block", "src": "889:34:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 19433, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "914:1:55", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 19432, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "906:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 19434, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "906:10:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 19431, "id": 19435, "nodeType": "Return", "src": "899:17:55" } ] }, "documentation": "@notice Returns address of oracle currency (0x0 for ETH)", "id": 19437, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getCurrencyAddress", "nodeType": "FunctionDefinition", "parameters": { "id": 19428, "nodeType": "ParameterList", "parameters": [], "src": "855:2:55" }, "payable": false, "returnParameters": { "id": 19431, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19430, "name": "", "nodeType": "VariableDeclaration", "scope": 19437, "src": "880:7:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 19429, "name": "address", "nodeType": "ElementaryTypeName", "src": "880:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "879:9:55" }, "scope": 19523, "src": "828:95:55", "stateMutability": "view", "superFunction": 9984, "visibility": "external" }, { "body": { "id": 19446, "nodeType": "Block", "src": "1066:38:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "455448", "id": 19443, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1091:5:55", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_aaaebeba3810b1e6b70781f14b2d72c1cb89c0b2b320c43bb67ff79f562f5ff4", "typeString": "literal_string \"ETH\"" }, "value": "ETH" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_aaaebeba3810b1e6b70781f14b2d72c1cb89c0b2b320c43bb67ff79f562f5ff4", "typeString": "literal_string \"ETH\"" } ], "id": 19442, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1083:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": "bytes32" }, "id": 19444, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1083:14:55", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 19441, "id": 19445, "nodeType": "Return", "src": "1076:21:55" } ] }, "documentation": "@notice Returns symbol of oracle currency (0x0 for ETH)", "id": 19447, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getCurrencySymbol", "nodeType": "FunctionDefinition", "parameters": { "id": 19438, "nodeType": "ParameterList", "parameters": [], "src": "1032:2:55" }, "payable": false, "returnParameters": { "id": 19441, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19440, "name": "", "nodeType": "VariableDeclaration", "scope": 19447, "src": "1057:7:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 19439, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1057:7:55", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "1056:9:55" }, "scope": 19523, "src": "1006:98:55", "stateMutability": "view", "superFunction": 9989, "visibility": "external" }, { "body": { "id": 19456, "nodeType": "Block", "src": "1234:38:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "555344", "id": 19453, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1259:5:55", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_c4ae21aac0c6549d71dd96035b7e0bdb6c79ebdba8891b666115bc976d16a29e", "typeString": "literal_string \"USD\"" }, "value": "USD" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_c4ae21aac0c6549d71dd96035b7e0bdb6c79ebdba8891b666115bc976d16a29e", "typeString": "literal_string \"USD\"" } ], "id": 19452, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1251:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": "bytes32" }, "id": 19454, "isConstant": false, "isLValue": false, "isPure": true, "kind": 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19387, "src": "1451:11:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 19461, "id": 19464, "nodeType": "Return", "src": "1444:18:55" } ] } }, { "assignments": [ 19468, 19470 ], "declarations": [ { "constant": false, "id": 19468, "name": "price", "nodeType": "VariableDeclaration", "scope": 19487, "src": "1483:13:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 19467, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1483:7:55", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 19470, "name": "valid", "nodeType": "VariableDeclaration", "scope": 19487, "src": "1498:10:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 19469, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1498:4:55", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "id": 19476, "initialValue": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 19472, "name": "makerDAO", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19383, "src": "1523:8:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 19471, "name": "Medianizer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2911, "src": "1512:10:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Medianizer_$2911_$", "typeString": "type(contract Medianizer)" } }, "id": 19473, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1512:20:55", "typeDescriptions": { "typeIdentifier": "t_contract$_Medianizer_$2911", "typeString": "contract Medianizer" } }, "id": 19474, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "peek", "nodeType": "MemberAccess", "referencedDeclaration": 2477, "src": "1512:25:55", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_bytes32_$_t_bool_$", "typeString": "function () view external returns (bytes32,bool)" } }, "id": 19475, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1512:27:55", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bytes32_$_t_bool_$", "typeString": "tuple(bytes32,bool)" } }, "nodeType": "VariableDeclarationStatement", "src": "1482:57:55" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 19478, "name": "valid", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19470, "src": "1557:5:55", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "4d616b657244414f204f7261636c652072657475726e696e6720696e76616c69642076616c7565", "id": 19479, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1564:41:55", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_9fac6a3bcc7af77d905fab9fe17fd3ec9aa0cb61cd971a38f298cf5082e69de5", "typeString": "literal_string \"MakerDAO Oracle returning invalid value\"" }, "value": "MakerDAO Oracle returning invalid value" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_9fac6a3bcc7af77d905fab9fe17fd3ec9aa0cb61cd971a38f298cf5082e69de5", "typeString": "literal_string \"MakerDAO Oracle returning invalid value\"" } ], "id": 19477, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 23134, 23135 ], "referencedDeclaration": 23135, "src": "1549:7:55", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 19480, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1549:57:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19481, "nodeType": "ExpressionStatement", "src": "1549:57:55" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 19483, "name": "price", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19468, "src": "1631:5:55", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 19482, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1623:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": "uint256" }, "id": 19484, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1623:14:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 19461, "id": 19485, "nodeType": "Return", "src": "1616:21:55" } ] }, "documentation": "@notice Returns price - should throw if not valid", "id": 19487, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "getPrice", "nodeType": "FunctionDefinition", "parameters": { "id": 19458, "nodeType": "ParameterList", "parameters": [], "src": "1366:2:55" }, "payable": false, "returnParameters": { "id": 19461, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 19460, "name": "", "nodeType": "VariableDeclaration", "scope": 19487, "src": "1391:7:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 19459, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1391:7:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1390:9:55" }, "scope": 19523, "src": "1349:295:55", "stateMutability": "view", "superFunction": 9999, "visibility": "external" }, { "body": { "id": 19504, "nodeType": "Block", "src": "1849:95:55", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 19495, "name": "manualPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19387, "src": "1882:11:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 19496, "name": "_price", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19489, "src": "1895:6:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 19497, "name": "now", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 23133, "src": "1903:3:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 19494, "name": "LogSetManualPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19403, "src": "1864:17:55", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_uint256_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (uint256,uint256,uint256)" } }, "id": 19498, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1864:43:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19499, "nodeType": "EmitStatement", "src": "1859:48:55" }, { "expression": { "argumentTypes": null, "id": 19502, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 19500, "name": "manualPrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19387, "src": "1917:11:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 19501, "name": "_price", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19489, "src": "1931:6:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1917:20:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 19503, "nodeType": "ExpressionStatement", "src": "1917:20:55" } ] }, "documentation": "@notice Set a manual price. 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"ElementaryTypeName", "src": "1816:7:55", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "1815:16:55" }, "payable": false, "returnParameters": { "id": 19493, "nodeType": "ParameterList", "parameters": [], "src": "1849:0:55" }, "scope": 19523, "src": "1792:152:55", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 19521, "nodeType": "Block", "src": "2162:94:55", "statements": [ { "expression": { "argumentTypes": null, "id": 19514, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 19512, "name": "manualOverride", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19385, "src": "2172:14:55", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": 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"typeString": "bool" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 19516, "name": "LogSetManualOverride", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 19409, "src": "2213:20:55", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_bool_$_t_uint256_$returns$__$", "typeString": "function (bool,uint256)" } }, "id": 19519, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2213:36:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 19520, "nodeType": "EmitStatement", "src": "2208:41:55" } ] }, "documentation": "@notice Determine whether manual price is used or not\n@param _override Whether to use the manual override price or not", "id": 19522, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 19510, 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