Function channel_tell_depth

lightningd/channel_control.c:812–883

}

bool channel_tell_depth(struct lightningd *ld,
			struct channel *channel,
			const struct bitcoin_txid *txid,
			u32 depth)
{
	const char *txidstr;

	txidstr = type_to_string(tmpctx, struct bitcoin_txid, txid);
	channel->depth = depth;

	if (!channel->owner) {
		log_debug(channel->log,
			  "Funding tx %s confirmed, but peer disconnected",
			  txidstr);
		return false;
	}

	if (streq(channel->owner->name, "dualopend")) {
		if (channel->state != DUALOPEND_AWAITING_LOCKIN) {
			log_debug(channel->log,
				  "Funding tx %s confirmed, but peer in"
				  " state %s",
				  txidstr, channel_state_name(channel));
			return true;
		}

		log_debug(channel->log,
			  "Funding tx %s confirmed, telling peer", txidstr);
		dualopen_tell_depth(channel->owner, channel,
				    txid, depth);
		return true;
	} else if (channel->state != CHANNELD_AWAITING_LOCKIN
	    && channel->state != CHANNELD_NORMAL) {
		/* If not awaiting lockin/announce, it doesn't
		 * care any more */
		log_debug(channel->log,
			  "Funding tx %s confirmed, but peer in state %s",
			  txidstr, channel_state_name(channel));
		return true;
	}

	subd_send_msg(channel->owner,
		      take(towire_channeld_funding_depth(
			  NULL, channel->scid, channel->alias[LOCAL], depth)));

	if (channel->remote_channel_ready &&
	    channel->state == CHANNELD_AWAITING_LOCKIN &&
	    depth >= channel->minimum_depth) {
		lockin_complete(channel);
	} else if (depth == 1 && channel->minimum_depth == 0) {
		/* If we have a zeroconf channel, i.e., no scid yet
		 * but have exchange `channel_ready` messages, then we
		 * need to fire a second time, in order to trigger the
		 * `coin_movement` event. This is a subset of the
		 * `lockin_complete` function below. */

		assert(channel->scid != NULL);
		/* Fees might have changed (and we use IMMEDIATE once we're