{
    "Function": "sellFYToken",
    "File": "contracts/yieldspace/Pool.sol",
    "Parent Contracts": [
        "contracts/utils/access/Ownable.sol",
        "contracts/utils/token/ERC20Permit.sol",
        "contracts/interfaces/yieldspace/IPool.sol",
        "contracts/interfaces/external/IERC2612.sol",
        "contracts/utils/token/ERC20.sol",
        "contracts/interfaces/external/IERC20Metadata.sol",
        "contracts/interfaces/external/IERC20.sol"
    ],
    "High-Level Calls": [
        "SafeCast128",
        "MinimalTransferHelper",
        "SafeCast128"
    ],
    "Internal Calls": [
        "_sellFYTokenPreview",
        "require(bool,string)",
        "_update",
        "getBaseBalance",
        "getFYTokenBalance"
    ],
    "Library Calls": [
        "i128",
        "safeTransfer",
        "i128"
    ],
    "Low-Level Calls": [],
    "Code": "function sellFYToken(address to, uint128 min)\n        external override\n        returns(uint128)\n    {\n        // Calculate trade\n        (uint112 _baseCached, uint112 _fyTokenCached) =\n            (baseCached, fyTokenCached);\n        uint112 _fyTokenBalance = getFYTokenBalance();\n        uint112 _baseBalance = getBaseBalance();\n        uint128 fyTokenIn = _fyTokenBalance - _fyTokenCached;\n        uint128 baseOut = _sellFYTokenPreview(\n            fyTokenIn,\n            _baseCached,\n            _fyTokenCached\n        );\n\n        // Slippage check\n        require(\n            baseOut >= min,\n            \"Pool: Not enough base obtained\"\n        );\n\n        // Update TWAR\n        _update(\n            _baseBalance - baseOut,\n            _fyTokenBalance,\n            _baseCached,\n            _fyTokenCached\n        );\n\n        // Transfer assets\n        base.safeTransfer(to, baseOut);\n\n        emit Trade(maturity, msg.sender, to, baseOut.i128(), -(fyTokenIn.i128()));\n        return baseOut;\n    }"
}