Function is_unknown_msg_discardable

wire/peer_wire.c:111–115

Return true if it's an unknown ODD message. cursor is a tal ptr. */

/* Return true if it's an unknown ODD message.  cursor is a tal ptr. */
bool is_unknown_msg_discardable(const u8 *cursor)
{
	enum peer_wire t = fromwire_peektype(cursor);
	return unknown_type(t) && (t & 1);
}

/* Extract channel_id from various packets, return true if possible. */
bool extract_channel_id(const u8 *in_pkt, struct channel_id *channel_id)