/// Gets a subset of the channel announcements and updates required to dump our routing table
/// to a remote node, starting at the short_channel_id indicated by starting_point and
/// including the batch_amount entries immediately higher in numerical value than starting_point.
/// Gets a subset of the channel announcements and updates required to dump our routing table
/// to a remote node, starting at the short_channel_id indicated by starting_point and
/// including the batch_amount entries immediately higher in numerical value than starting_point.