abstract contract NativeOrdersProtocolFees is
    FixinProtocolFees
{
    using LibSafeMathV06 for uint256;
    using LibRichErrorsV06 for bytes;

    constructor(
        IEtherTokenV06 weth,
        IStaking staking,
        FeeCollectorController feeCollectorController,
        uint32 protocolFeeMultiplier
    )
        internal
        FixinProtocolFees(weth, staking, feeCollectorController, protocolFeeMultiplier)
    {
        // solhint-disable no-empty-blocks
    }

    /// @dev Transfers protocol fees from the `FeeCollector` pools into
    ///      the staking contract.
    /// @param poolIds Staking pool IDs
    function transferProtocolFeesForPools(bytes32[] calldata poolIds)
        external
    {
        for (uint256 i = 0; i < poolIds.length; ++i) {
            _transferFeesForPool(poolIds[i]);
        }
    }

    /// @dev Get the protocol fee multiplier. This should be multiplied by the
    ///      gas price to arrive at the required protocol fee to fill a native order.
    /// @return multiplier The protocol fee multiplier.
    function getProtocolFeeMultiplier()
        external
        view
        returns (uint32 multiplier)
    {
        return PROTOCOL_FEE_MULTIPLIER;
    }
}
/// @dev Mixin for protocol fee utility functions.
function getProtocolFeeMultiplier()
        external
        view
        returns (uint32 multiplier)
    {
        return PROTOCOL_FEE_MULTIPLIER;
    }
/// @dev Get the protocol fee multiplier. This should be multiplied by the
///      gas price to arrive at the required protocol fee to fill a native order.
/// @return multiplier The protocol fee multiplier.