Function forward_event_notification_serialize

lightningd/notification.c:348–396

}

static void forward_event_notification_serialize(struct json_stream *stream,
						 const struct htlc_in *in,
						 const struct short_channel_id *scid_out,
						 const struct amount_msat *amount_out,
						 enum forward_status state,
						 enum onion_wire failcode,
						 struct timeabs *resolved_time,
						 enum forward_style forward_style,
						 u64 created_index,
						 u64 updated_index)
{
	/* Here is more neat to initial a forwarding structure than
	 * to pass in a bunch of parameters directly*/
	struct forwarding *cur = tal(tmpctx, struct forwarding);

	/* We use the LOCAL alias, not the REMOTE, despite the route
	 * the the sender is using probably using the REMOTE
	 * alias. The LOCAL one is controlled by us, and we keep it
	 * stable. */
	cur->channel_in = channel_scid_or_local_alias(in->key.channel);

	cur->msat_in = in->msat;
	if (scid_out) {
		cur->channel_out = *scid_out;
		if (amount_out) {
			cur->msat_out = *amount_out;
			if (!amount_msat_sub(&cur->fee,
					     in->msat, *amount_out))
				abort();
		} else {
			cur->msat_out = AMOUNT_MSAT(0);
			cur->fee = AMOUNT_MSAT(0);
		}
	} else {
		cur->channel_out.u64 = 0;
		cur->msat_out = AMOUNT_MSAT(0);
		cur->fee = AMOUNT_MSAT(0);
	}
	cur->htlc_id_out = NULL;
	cur->status = state;
	cur->failcode = failcode;
	cur->received_time = in->received_time;
	cur->resolved_time = tal_steal(cur, resolved_time);
	cur->forward_style = forward_style;
	cur->htlc_id_in = in->key.id;
	cur->created_index = created_index;
	cur->updated_index = updated_index;
	json_add_forwarding_fields(stream, cur, &in->payment_hash, in->preimage);
}

REGISTER_NOTIFICATION(forward_event);