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abi_encode_tuple_t_int256__to_t_int256__fromStack_library_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n function abi_encode_tuple_t_stringliteral_6f86eb67bd648d27ce4a2d90e695fc1ea799c79d8ef356679c0180998e1c1453__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 17)\n mstore(add(headStart, 64), \"Invalid _decimals\")\n tail := add(headStart, 96)\n }\n function panic_error_0x11()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x11)\n revert(0, 0x24)\n }\n function checked_exp_helper(_base, exponent) -> power, base\n {\n let power_1 := 1\n power := power_1\n base := _base\n for { } gt(exponent, power_1) { }\n {\n if gt(base, div(not(0), base)) { panic_error_0x11() }\n if and(exponent, power_1) { power := mul(power, base) }\n base := mul(base, base)\n exponent := shr(power_1, exponent)\n }\n }\n function checked_exp_unsigned(base, exponent) -> power\n {\n if iszero(exponent)\n {\n power := 1\n leave\n }\n if iszero(base)\n {\n power := 0\n leave\n }\n switch base\n case 1 {\n power := 1\n leave\n }\n case 2 {\n if gt(exponent, 255) { panic_error_0x11() }\n power := shl(exponent, 1)\n leave\n }\n if or(and(lt(base, 11), lt(exponent, 78)), and(lt(base, 307), lt(exponent, 32)))\n {\n power := exp(base, exponent)\n leave\n }\n let power_1, base_1 := checked_exp_helper(base, exponent)\n if gt(power_1, div(not(0), base_1)) { panic_error_0x11() }\n power := mul(power_1, base_1)\n }\n function checked_exp_t_uint256_t_uint256(base, exponent) -> power\n {\n power := checked_exp_unsigned(base, exponent)\n }\n function abi_decode_uint80_fromMemory(offset) -> value\n {\n value := mload(offset)\n if iszero(eq(value, and(value, 0xffffffffffffffffffff))) { revert(0, 0) }\n }\n function abi_decode_tuple_t_uint80t_int256t_uint256t_uint256t_uint80_fromMemory(headStart, dataEnd) -> value0, value1, value2, value3, value4\n {\n if slt(sub(dataEnd, headStart), 160) { revert(0, 0) }\n value0 := abi_decode_uint80_fromMemory(headStart)\n value1 := mload(add(headStart, 32))\n value2 := mload(add(headStart, 64))\n value3 := mload(add(headStart, 96))\n value4 := abi_decode_uint80_fromMemory(add(headStart, 128))\n }\n function abi_decode_tuple_t_uint8_fromMemory(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n let value := mload(headStart)\n validator_revert_uint8(value)\n value0 := value\n }\n function checked_mul_t_int256(x, y) -> product\n {\n let _1 := sub(shl(255, 1), 1)\n let _2 := sgt(y, 0)\n let _3 := sgt(x, 0)\n if and(and(_3, _2), gt(x, div(_1, y))) { panic_error_0x11() }\n let _4 := shl(255, 1)\n let _5 := slt(y, 0)\n if and(and(_3, _5), slt(y, sdiv(_4, x))) { panic_error_0x11() }\n let _6 := slt(x, 0)\n if and(and(_6, _2), slt(x, sdiv(_4, y))) { panic_error_0x11() }\n if and(and(_6, _5), slt(x, sdiv(_1, y))) { panic_error_0x11() }\n product := mul(x, y)\n }\n function checked_div_t_int256(x, y) -> r\n {\n if iszero(y)\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x12)\n revert(0, 0x24)\n }\n if and(eq(x, shl(255, 1)), eq(y, not(0))) { panic_error_0x11() }\n r := sdiv(x, y)\n }\n function checked_sub_t_uint8(x, y) -> diff\n {\n let x_1 := and(x, 0xff)\n let y_1 := and(y, 0xff)\n if lt(x_1, y_1) { panic_error_0x11() }\n diff := sub(x_1, y_1)\n }\n}", "id": 56, "language": "Yul", "name": "#utility.yul" } ], "sourceMap": "142:1307:45:-:0;;;;;;;;;;;;;;;-1:-1:-1;;;142:1307:45;;;;;;;;;;;;;;;;;", "deployedSourceMap": 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"source": "// SPDX-License-Identifier: AGPL-3.0\n\npragma solidity ^0.8.11;\n\nimport \"@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol\";\n\nlibrary PriceConverter {\n function getDerivedPrice(\n address _base,\n address _quote,\n uint8 _decimals\n ) public view returns (int256) {\n require(\n _decimals > uint8(0) && _decimals <= uint8(18),\n \"Invalid _decimals\"\n );\n int256 decimals = int256(10**uint256(_decimals));\n (, int256 basePrice, , , ) = AggregatorV3Interface(_base)\n .latestRoundData();\n uint8 baseDecimals = AggregatorV3Interface(_base).decimals();\n basePrice = scalePrice(basePrice, baseDecimals, _decimals);\n\n (, int256 quotePrice, , , ) = AggregatorV3Interface(_quote)\n .latestRoundData();\n uint8 quoteDecimals = AggregatorV3Interface(_quote).decimals();\n quotePrice = scalePrice(quotePrice, quoteDecimals, _decimals);\n\n return (basePrice * decimals) / quotePrice;\n }\n\n function scalePrice(\n int256 _price,\n uint8 _priceDecimals,\n uint8 _decimals\n ) internal pure returns (int256) {\n if (_priceDecimals < _decimals) {\n return _price * int256(10**uint256(_decimals - _priceDecimals));\n } else if (_priceDecimals > _decimals) {\n return _price / int256(10**uint256(_priceDecimals - _decimals));\n }\n return _price;\n }\n}\n", "sourcePath": "/Users/yosephks/Documents/GitHub/alpsfinance-smart-contracts/contracts/libraries/PriceConverter.sol", "ast": { "absolutePath": "project:/contracts/libraries/PriceConverter.sol", "exportedSymbols": { "AggregatorV3Interface": [ 45 ], "PriceConverter": [ 7631 ] }, "id": 7632, "license": "AGPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 7481, "literals": [ "solidity", "^", "0.8", ".11" ], "nodeType": "PragmaDirective", "src": "38:24:45" }, { "absolutePath": "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol", "file": "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol", "id": 7482, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 7632, "sourceUnit": 46, "src": "64:76:45", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "canonicalName": "PriceConverter", "contractDependencies": [], "contractKind": "library", "fullyImplemented": true, "id": 7631, "linearizedBaseContracts": [ 7631 ], "name": "PriceConverter", "nameLocation": "150:14:45", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 7577, "nodeType": "Block", "src": "303:718:45", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 7506, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 7499, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 7494, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "334:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 7497, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "352:1:45", "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": 7496, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "346:5:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint8_$", "typeString": "type(uint8)" }, "typeName": { "id": 7495, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "346:5:45", "typeDescriptions": {} } }, "id": 7498, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "346:8:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "334:20:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 7505, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 7500, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "358:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "arguments": [ { "hexValue": "3138", "id": 7503, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "377:2:45", "typeDescriptions": { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" }, "value": "18" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" } ], "id": 7502, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "371:5:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint8_$", "typeString": "type(uint8)" }, "typeName": { "id": 7501, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "371:5:45", "typeDescriptions": {} } }, "id": 7504, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "371:9:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "358:22:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "334:46:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "496e76616c6964205f646563696d616c73", "id": 7507, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "394:19:45", "typeDescriptions": { "typeIdentifier": "t_stringliteral_6f86eb67bd648d27ce4a2d90e695fc1ea799c79d8ef356679c0180998e1c1453", "typeString": "literal_string \"Invalid _decimals\"" }, "value": "Invalid _decimals" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_6f86eb67bd648d27ce4a2d90e695fc1ea799c79d8ef356679c0180998e1c1453", "typeString": "literal_string \"Invalid _decimals\"" } ], "id": 7493, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "313:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7508, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "313:110:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7509, "nodeType": "ExpressionStatement", "src": "313:110:45" }, { "assignments": [ 7511 ], "declarations": [ { "constant": false, "id": 7511, "mutability": "mutable", "name": "decimals", "nameLocation": "440:8:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "433:15:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7510, "name": "int256", "nodeType": "ElementaryTypeName", "src": "433:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" } ], "id": 7521, "initialValue": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7519, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "hexValue": "3130", "id": 7514, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "458:2:45", "typeDescriptions": { "typeIdentifier": "t_rational_10_by_1", "typeString": "int_const 10" }, "value": "10" }, "nodeType": "BinaryOperation", "operator": "**", "rightExpression": { "arguments": [ { "id": 7517, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "470:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 7516, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "462:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 7515, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "462:7:45", "typeDescriptions": {} } }, "id": 7518, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "462:18:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "458:22:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 7513, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "451:6:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_int256_$", "typeString": "type(int256)" }, "typeName": { "id": 7512, "name": "int256", "nodeType": "ElementaryTypeName", "src": "451:6:45", "typeDescriptions": {} } }, "id": 7520, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "451:30:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "VariableDeclarationStatement", "src": "433:48:45" }, { "assignments": [ null, 7523, null, null, null ], "declarations": [ null, { "constant": false, "id": 7523, "mutability": "mutable", "name": "basePrice", "nameLocation": "501:9:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "494:16:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7522, "name": "int256", "nodeType": "ElementaryTypeName", "src": "494:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" }, null, null, null ], "id": 7529, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7525, "name": "_base", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7484, "src": "542:5:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7524, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "520:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7526, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "520:28:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7527, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "latestRoundData", "nodeType": "MemberAccess", "referencedDeclaration": 44, "src": "520:57:45", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "function () view external returns (uint80,int256,uint256,uint256,uint80)" } }, "id": 7528, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "520:59:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "tuple(uint80,int256,uint256,uint256,uint80)" } }, "nodeType": "VariableDeclarationStatement", "src": "491:88:45" }, { "assignments": [ 7531 ], "declarations": [ { "constant": false, "id": 7531, "mutability": "mutable", "name": "baseDecimals", "nameLocation": "595:12:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "589:18:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 7530, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "589:5:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" } ], "id": 7537, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7533, "name": "_base", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7484, "src": "632:5:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7532, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "610:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7534, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "610:28:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7535, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decimals", "nodeType": "MemberAccess", "referencedDeclaration": 6, "src": "610:37:45", "typeDescriptions": { "typeIdentifier": 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"typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" }, { "constant": false, "id": 7584, "mutability": "mutable", "name": "_decimals", "nameLocation": "1115:9:45", "nodeType": "VariableDeclaration", "scope": 7630, "src": "1109:15:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 7583, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "1109:5:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" } ], "src": "1046:84:45" }, "returnParameters": { "id": 7588, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7587, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 7630, "src": "1154:6:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7586, "name": "int256", "nodeType": "ElementaryTypeName", "src": "1154:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" } ], "src": "1153:8:45" }, "scope": 7631, "src": "1027:420:45", "stateMutability": "pure", "virtual": false, "visibility": "internal" } ], "scope": 7632, "src": "142:1307:45", "usedErrors": [] } ], "src": "38:1412:45" }, "legacyAST": { "absolutePath": "project:/contracts/libraries/PriceConverter.sol", "exportedSymbols": { "AggregatorV3Interface": [ 45 ], "PriceConverter": [ 7631 ] }, "id": 7632, "license": "AGPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 7481, "literals": [ "solidity", "^", "0.8", ".11" ], "nodeType": "PragmaDirective", "src": "38:24:45" }, { "absolutePath": "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol", "file": "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol", "id": 7482, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 7632, "sourceUnit": 46, "src": "64:76:45", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [], "canonicalName": "PriceConverter", "contractDependencies": [], "contractKind": "library", "fullyImplemented": true, "id": 7631, "linearizedBaseContracts": [ 7631 ], "name": "PriceConverter", "nameLocation": "150:14:45", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 7577, "nodeType": "Block", "src": "303:718:45", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 7506, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 7499, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 7494, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], 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true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "377:2:45", "typeDescriptions": { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" }, "value": "18" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_18_by_1", "typeString": "int_const 18" } ], "id": 7502, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "371:5:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint8_$", "typeString": "type(uint8)" }, "typeName": { "id": 7501, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "371:5:45", "typeDescriptions": {} } }, "id": 7504, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "371:9:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "358:22:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "334:46:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "496e76616c6964205f646563696d616c73", "id": 7507, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "394:19:45", "typeDescriptions": { "typeIdentifier": "t_stringliteral_6f86eb67bd648d27ce4a2d90e695fc1ea799c79d8ef356679c0180998e1c1453", "typeString": "literal_string \"Invalid _decimals\"" }, "value": "Invalid _decimals" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_6f86eb67bd648d27ce4a2d90e695fc1ea799c79d8ef356679c0180998e1c1453", "typeString": "literal_string \"Invalid _decimals\"" } ], "id": 7493, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "313:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7508, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "313:110:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7509, "nodeType": "ExpressionStatement", "src": "313:110:45" }, { "assignments": [ 7511 ], "declarations": [ { "constant": false, "id": 7511, "mutability": "mutable", "name": "decimals", "nameLocation": "440:8:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "433:15:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7510, "name": "int256", "nodeType": "ElementaryTypeName", "src": "433:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" } ], "id": 7521, "initialValue": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7519, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "hexValue": "3130", "id": 7514, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "458:2:45", "typeDescriptions": { "typeIdentifier": "t_rational_10_by_1", "typeString": "int_const 10" }, "value": "10" }, "nodeType": "BinaryOperation", "operator": "**", "rightExpression": { "arguments": [ { "id": 7517, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "470:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 7516, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "462:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 7515, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "462:7:45", "typeDescriptions": {} } }, "id": 7518, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "462:18:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "458:22:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 7513, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "451:6:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_int256_$", "typeString": "type(int256)" }, "typeName": { "id": 7512, "name": "int256", "nodeType": "ElementaryTypeName", "src": "451:6:45", "typeDescriptions": {} } }, "id": 7520, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "451:30:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "VariableDeclarationStatement", "src": "433:48:45" }, { "assignments": [ null, 7523, null, null, null ], "declarations": [ null, { "constant": false, "id": 7523, "mutability": "mutable", "name": "basePrice", "nameLocation": "501:9:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "494:16:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7522, "name": "int256", "nodeType": "ElementaryTypeName", "src": "494:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" }, null, null, null ], "id": 7529, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7525, "name": "_base", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7484, "src": "542:5:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7524, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "520:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7526, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "520:28:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7527, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "latestRoundData", "nodeType": "MemberAccess", "referencedDeclaration": 44, "src": "520:57:45", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "function () view external returns (uint80,int256,uint256,uint256,uint80)" } }, "id": 7528, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "520:59:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "tuple(uint80,int256,uint256,uint256,uint80)" } }, "nodeType": "VariableDeclarationStatement", "src": "491:88:45" }, { "assignments": [ 7531 ], "declarations": [ { "constant": false, "id": 7531, "mutability": "mutable", "name": "baseDecimals", "nameLocation": "595:12:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "589:18:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 7530, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "589:5:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" } ], "id": 7537, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7533, "name": "_base", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7484, "src": "632:5:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7532, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "610:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7534, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "610:28:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7535, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decimals", "nodeType": "MemberAccess", "referencedDeclaration": 6, "src": "610:37:45", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_uint8_$", "typeString": "function () view external returns (uint8)" } }, "id": 7536, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "610:39:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "VariableDeclarationStatement", "src": "589:60:45" }, { "expression": { "id": 7544, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 7538, "name": "basePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7523, "src": "659:9:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "id": 7540, "name": "basePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7523, "src": "682:9:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, { "id": 7541, "name": "baseDecimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7531, "src": "693:12:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "id": 7542, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "707:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_int256", "typeString": "int256" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 7539, "name": "scalePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7630, "src": "671:10:45", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_int256_$_t_uint8_$_t_uint8_$returns$_t_int256_$", "typeString": "function (int256,uint8,uint8) pure returns (int256)" } }, "id": 7543, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "671:46:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "src": "659:58:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "id": 7545, "nodeType": "ExpressionStatement", "src": "659:58:45" }, { "assignments": [ null, 7547, null, null, null ], "declarations": [ null, { "constant": false, "id": 7547, "mutability": "mutable", "name": "quotePrice", "nameLocation": "738:10:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "731:17:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" }, "typeName": { "id": 7546, "name": "int256", "nodeType": "ElementaryTypeName", "src": "731:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "visibility": "internal" }, null, null, null ], "id": 7553, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7549, "name": "_quote", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7486, "src": "780:6:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7548, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "758:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7550, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "758:29:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7551, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "latestRoundData", "nodeType": "MemberAccess", "referencedDeclaration": 44, "src": "758:58:45", "typeDescriptions": { "typeIdentifier": "t_function_external_view$__$returns$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "function () view external returns (uint80,int256,uint256,uint256,uint80)" } }, "id": 7552, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "758:60:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$_t_uint80_$_t_int256_$_t_uint256_$_t_uint256_$_t_uint80_$", "typeString": "tuple(uint80,int256,uint256,uint256,uint80)" } }, "nodeType": "VariableDeclarationStatement", "src": "728:90:45" }, { "assignments": [ 7555 ], "declarations": [ { "constant": false, "id": 7555, "mutability": "mutable", "name": "quoteDecimals", "nameLocation": "834:13:45", "nodeType": "VariableDeclaration", "scope": 7577, "src": "828:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "typeName": { "id": 7554, "name": "uint8", "nodeType": "ElementaryTypeName", "src": "828:5:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "visibility": "internal" } ], "id": 7561, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "arguments": [ { "id": 7557, "name": "_quote", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7486, "src": "872:6:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7556, "name": "AggregatorV3Interface", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 45, "src": "850:21:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_AggregatorV3Interface_$45_$", "typeString": "type(contract AggregatorV3Interface)" } }, "id": 7558, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "850:29:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_contract$_AggregatorV3Interface_$45", "typeString": "contract AggregatorV3Interface" } }, "id": 7559, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "decimals", "nodeType": "MemberAccess", 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"quotePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7547, "src": "924:10:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, { "id": 7565, "name": "quoteDecimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7555, "src": "936:13:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "id": 7566, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7488, "src": "951:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_int256", "typeString": "int256" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" }, { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 7563, "name": "scalePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7630, "src": "913:10:45", 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"quotePrice", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7547, "src": "1004:10:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "src": "979:35:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "functionReturnParameters": 7492, "id": 7576, "nodeType": "Return", "src": "972:42:45" } ] }, "functionSelector": "97436655", "id": 7578, "implemented": true, "kind": "function", "modifiers": [], "name": "getDerivedPrice", "nameLocation": "180:15:45", "nodeType": "FunctionDefinition", "parameters": { "id": 7489, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7484, "mutability": "mutable", "name": "_base", "nameLocation": "213:5:45", "nodeType": "VariableDeclaration", "scope": 7578, "src": "205:13:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7483, "name": "address", "nodeType": "ElementaryTypeName", "src": "205:7:45", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 7486, "mutability": "mutable", "name": "_quote", "nameLocation": "236:6:45", "nodeType": "VariableDeclaration", "scope": 7578, "src": "228:14:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7485, "name": "address", "nodeType": "ElementaryTypeName", "src": "228:7:45", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 7488, "mutability": "mutable", "name": "_decimals", "nameLocation": "258:9:45", "nodeType": "VariableDeclaration", "scope": 7578, "src": "252:15:45", "stateVariable": false, "storageLocation": "default", 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"visibility": "public" }, { "body": { "id": 7629, "nodeType": "Block", "src": "1162:285:45", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_uint8", "typeString": "uint8" }, "id": 7591, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 7589, "name": "_priceDecimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7582, "src": "1176:14:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "id": 7590, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7584, "src": "1193:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "1176:26:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "commonType": { "typeIdentifier": "t_uint8", 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"lValueRequested": false, "leftExpression": { "id": 7598, "name": "_decimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7584, "src": "1253:9:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 7599, "name": "_priceDecimals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7582, "src": "1265:14:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, "src": "1253:26:45", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint8", "typeString": "uint8" } ], "id": 7597, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1245:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 7596, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1245:7:45", "typeDescriptions": {} } }, "id": 7601, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1245:35:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1241:39:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 7594, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1234:6:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_int256_$", "typeString": "type(int256)" }, "typeName": { "id": 7593, "name": "int256", "nodeType": "ElementaryTypeName", "src": "1234:6:45", "typeDescriptions": {} } }, "id": 7603, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1234:47:45", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "src": "1225:56:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "functionReturnParameters": 7588, "id": 7605, "nodeType": "Return", "src": "1218:63:45" } ] } }, { "expression": { "id": 7627, "name": "_price", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7580, "src": "1434:6:45", "typeDescriptions": { "typeIdentifier": "t_int256", "typeString": "int256" } }, "functionReturnParameters": 7588, "id": 7628, "nodeType": "Return", "src": "1427:13:45" } ] }, "id": 7630, "implemented": true, "kind": "function", "modifiers": [], "name": "scalePrice", "nameLocation": "1036:10:45", "nodeType": "FunctionDefinition", "parameters": { "id": 7585, 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