{
    "Function": "_addLiquidity",
    "File": "contracts/mocks/MockUniswapV2Router.sol",
    "Parent Contracts": [
        "contracts/interfaces/external/uniswap/IUniswapV2Router02.sol",
        "contracts/interfaces/external/uniswap/IUniswapV2Router01.sol"
    ],
    "High-Level Calls": [
        "UniswapV2Library",
        "UniswapV2Library",
        "UniswapV2Library",
        "IUniswapV2Factory",
        "IUniswapV2Factory"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "assert(bool)"
    ],
    "Library Calls": [
        "quote",
        "quote",
        "getReserves"
    ],
    "Low-Level Calls": [],
    "Code": "function _addLiquidity(\n        address tokenA,\n        address tokenB,\n        uint256 amountADesired,\n        uint256 amountBDesired,\n        uint256 amountAMin,\n        uint256 amountBMin\n    ) internal virtual returns (uint256 amountA, uint256 amountB) {\n        // create the pair if it doesn't exist yet\n        if (IUniswapV2Factory(factory).getPair(tokenA, tokenB) == address(0)) {\n            IUniswapV2Factory(factory).createPair(tokenA, tokenB);\n        }\n        (uint256 reserveA, uint256 reserveB) = UniswapV2Library.getReserves(\n            factory,\n            tokenA,\n            tokenB\n        );\n        if (reserveA == 0 && reserveB == 0) {\n            (amountA, amountB) = (amountADesired, amountBDesired);\n        } else {\n            uint256 amountBOptimal = UniswapV2Library.quote(\n                amountADesired,\n                reserveA,\n                reserveB\n            );\n            if (amountBOptimal <= amountBDesired) {\n                require(\n                    amountBOptimal >= amountBMin,\n                    \"UniswapV2Router: INSUFFICIENT_B_AMOUNT\"\n                );\n                (amountA, amountB) = (amountADesired, amountBOptimal);\n            } else {\n                uint256 amountAOptimal = UniswapV2Library.quote(\n                    amountBDesired,\n                    reserveB,\n                    reserveA\n                );\n                assert(amountAOptimal <= amountADesired);\n                require(\n                    amountAOptimal >= amountAMin,\n                    \"UniswapV2Router: INSUFFICIENT_A_AMOUNT\"\n                );\n                (amountA, amountB) = (amountAOptimal, amountBDesired);\n            }\n        }\n    }"
}