Function want_fee_update

channeld/channeld.c:1152–1186

Do we want to update fees? */

/* Do we want to update fees? */
static bool want_fee_update(const struct peer *peer, u32 *target)
{
	u32 current, val;

	if (peer->channel->opener != LOCAL)
		return false;

#if EXPERIMENTAL_FEATURES
	/* No fee update while quiescing! */
	if (peer->stfu)
		return false;
#endif
	current = channel_feerate(peer->channel, REMOTE);

	/* max is *approximate*: only take it into account if we're
	 * trying to increase feerate. */
	if (peer->desired_feerate > current) {
		/* FIXME: We should avoid adding HTLCs until we can meet this
		 * feerate! */
		u32 max = approx_max_feerate(peer->channel);

		val = peer->desired_feerate;
		/* Respect max, but don't let us *decrease* us */
		if (val > max)
			val = max;
		if (val < current)
			val = current;
	} else
		val = peer->desired_feerate;

	if (target)
		*target = val;

	return val != current;
}

/* Do we want to update blockheight? */
static bool want_blockheight_update(const struct peer *peer, u32 *height)