{
    "Function": "collectFees",
    "File": "src/LBPair.sol",
    "Parent Contracts": [
        "src/interfaces/ILBPair.sol",
        "src/libraries/ReentrancyGuardUpgradeable.sol",
        "src/LBToken.sol",
        "src/interfaces/ILBToken.sol"
    ],
    "High-Level Calls": [
        "TokenHelper",
        "TokenHelper",
        "Decoder",
        "Decoder"
    ],
    "Internal Calls": [
        "nonReentrant",
        "_updateUserDebts",
        "_getPendingFees",
        "balanceOf"
    ],
    "Library Calls": [
        "safeTransfer",
        "safeTransfer",
        "decode",
        "decode"
    ],
    "Low-Level Calls": [],
    "Code": "function collectFees(address _account, uint256[] memory _ids)\n        external\n        override\n        nonReentrant\n        returns (uint256 amountX, uint256 amountY)\n    {\n        unchecked {\n            bytes32 _unclaimedData = _unclaimedFees[_account];\n            delete _unclaimedFees[_account];\n\n            amountX = _unclaimedData.decode(type(uint128).max, 0);\n            amountY = _unclaimedData.decode(type(uint128).max, 128);\n\n            for (uint256 i; i < _ids.length; ++i) {\n                uint256 _id = _ids[i];\n                uint256 _balance = balanceOf(_account, _id);\n\n                if (_balance != 0) {\n                    Bin memory _bin = _bins[_id];\n\n                    (uint256 _amountX, uint256 _amountY) = _getPendingFees(_bin, _account, _id, _balance);\n                    _updateUserDebts(_bin, _account, _id, _balance);\n\n                    amountX += _amountX;\n                    amountY += _amountY;\n                }\n            }\n\n            if (amountX != 0) {\n                _pairInformation.feesX.total -= uint128(amountX);\n            }\n            if (amountY != 0) {\n                _pairInformation.feesY.total -= uint128(amountY);\n            }\n\n            tokenX.safeTransfer(_account, amountX);\n            tokenY.safeTransfer(_account, amountY);\n\n            emit FeesCollected(msg.sender, _account, amountX, amountY);\n        }\n    }"
}