    function setDuration(uint256 _duration) external onlyOwner {
        settings.duration = SafeCast.toUint40(_duration);

        emit DurationUpdated(_duration);
    }

    function setReservePrice(uint256 _reservePrice) external onlyOwner {
        settings.reservePrice = _reservePrice;

        emit ReservePriceUpdated(_reservePrice);
    }

    function setTimeBuffer(uint256 _timeBuffer) external onlyOwner {
        settings.timeBuffer = SafeCast.toUint40(_timeBuffer);

        emit TimeBufferUpdated(_timeBuffer);
    }

    function setMinimumBidIncrement(uint256 _percentage) external onlyOwner {
        settings.minBidIncrement = SafeCast.toUint8(_percentage);

        emit MinBidIncrementPercentageUpdated(_percentage);
    }
