{
    "Function": "currentCumulativePrices",
    "File": "contracts/external/libraries/UniswapV2OracleLibrary.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "FixedPoint",
        "IUniswapV2Pair",
        "IUniswapV2Pair",
        "FixedPoint",
        "IUniswapV2Pair"
    ],
    "Internal Calls": [
        "currentBlockTimestamp"
    ],
    "Library Calls": [
        "fraction",
        "fraction"
    ],
    "Low-Level Calls": [],
    "Code": "function currentCumulativePrices(address pair)\n        internal\n        view\n        returns (\n            uint256 price0Cumulative,\n            uint256 price1Cumulative,\n            uint32 blockTimestamp\n        )\n    {\n        blockTimestamp = currentBlockTimestamp();\n        price0Cumulative = IUniswapV2Pair(pair).price0CumulativeLast();\n        price1Cumulative = IUniswapV2Pair(pair).price1CumulativeLast();\n\n        // if time has elapsed since the last update on the pair, mock the accumulated price values\n        (\n            uint112 reserve0,\n            uint112 reserve1,\n            uint32 blockTimestampLast\n        ) = IUniswapV2Pair(pair).getReserves();\n        if (blockTimestampLast != blockTimestamp) {\n            // subtraction overflow is desired\n            uint32 timeElapsed = blockTimestamp - blockTimestampLast;\n            // addition overflow is desired\n            // counterfactual\n            price0Cumulative +=\n                uint256(FixedPoint.fraction(reserve1, reserve0)._x) *\n                timeElapsed;\n            // counterfactual\n            price1Cumulative +=\n                uint256(FixedPoint.fraction(reserve0, reserve1)._x) *\n                timeElapsed;\n        }\n    }"
}