{
    "Function": "setPreset",
    "File": "src/LBFactory.sol",
    "Parent Contracts": [
        "src/interfaces/ILBFactory.sol",
        "src/libraries/PendingOwnable.sol",
        "src/interfaces/IPendingOwnable.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function setPreset(\n        uint16 _binStep,\n        uint16 _baseFactor,\n        uint16 _filterPeriod,\n        uint16 _decayPeriod,\n        uint16 _reductionFactor,\n        uint24 _variableFeeControl,\n        uint16 _protocolShare,\n        uint24 _maxVolatilityAccumulated,\n        uint16 _sampleLifetime\n    ) external override onlyOwner {\n        bytes32 _packedFeeParameters = _getPackedFeeParameters(\n            _binStep,\n            _baseFactor,\n            _filterPeriod,\n            _decayPeriod,\n            _reductionFactor,\n            _variableFeeControl,\n            _protocolShare,\n            _maxVolatilityAccumulated\n        );\n\n        // The last 16 bits are reserved for sampleLifetime\n        bytes32 _preset = bytes32(\n            (uint256(_packedFeeParameters) & type(uint144).max) | (uint256(_sampleLifetime) << 240)\n        );\n\n        _presets[_binStep] = _preset;\n\n        bytes32 _avPresets = _availablePresets;\n        if (_avPresets.decode(1, _binStep) == 0) {\n            // We add a 1 at bit `_binStep` as this binStep is now set\n            _avPresets = bytes32(uint256(_avPresets) | (1 << _binStep));\n\n            // Increase the number of preset by 1\n            _avPresets = bytes32(uint256(_avPresets) + (1 << 248));\n\n            // Save the changes\n            _availablePresets = _avPresets;\n        }\n\n        emit PresetSet(\n            _binStep,\n            _baseFactor,\n            _filterPeriod,\n            _decayPeriod,\n            _reductionFactor,\n            _variableFeeControl,\n            _protocolShare,\n            _maxVolatilityAccumulated,\n            _sampleLifetime\n        );\n    }"
}