{
    "Function": "consult",
    "File": "contracts/twap/TwapOracle.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "AggregatorV3Interface",
        "FixedPoint",
        "FixedPoint",
        "IERC20Metadata"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "require(bool,string)",
        "require(bool)"
    ],
    "Library Calls": [
        "mul",
        "decode144"
    ],
    "Low-Level Calls": [],
    "Code": "function consult(address token) public view returns (uint256 result) {\n        uint256 pairCount = _pairs.length;\n        uint256 sumNative = 0;\n        uint256 sumUSD = 0;\n\n        for (uint256 i = 0; i < pairCount; i++) {\n            PairData memory pairData = _pairs[i];\n\n            if (token == pairData.token0) {\n                //\n                // TODO - Review:\n                //   Verify price1Average is amount of USDV against 1 unit of token1\n                //\n\n                sumNative += pairData.price1Average.mul(1).decode144(); // native asset amount\n                if (pairData.price1Average._x != 0) {\n                    require(sumNative != 0);\n                }\n\n                (\n                    uint80 roundID,\n                    int256 price,\n                    ,\n                    ,\n                    uint80 answeredInRound\n                ) = AggregatorV3Interface(_aggregators[pairData.token1])\n                        .latestRoundData();\n\n                require(\n                    answeredInRound >= roundID,\n                    \"TwapOracle::consult: stale chainlink price\"\n                );\n                require(\n                    price != 0,\n                    \"TwapOracle::consult: chainlink malfunction\"\n                );\n\n                sumUSD += uint256(price) * (10**10);\n            }\n        }\n        require(sumNative != 0, \"TwapOracle::consult: Sum of native is zero\");\n        result = ((sumUSD * IERC20Metadata(token).decimals()) / sumNative);\n    }"
}