function previewOrder(address caller, address, SpentItem[] calldata minimumReceived, SpentItem[] calldata maximumSpent, bytes calldata context)
    external
    view
    onlySeaport(caller)
    returns (SpentItem[] memory offer, ReceivedItem[] memory consideration)
{
    if (context.length != 160) revert Errors.InvalidContextLength();
    (offer, consideration) = Helpers.processSpentItems(minimumReceived, maximumSpent);
}
