Function handle_peer_fail_htlc

channeld/channeld.c:2691–2728

}

static void handle_peer_fail_htlc(struct peer *peer, const u8 *msg)
{
	struct channel_id channel_id;
	u64 id;
	enum channel_remove_err e;
	u8 *reason;
	struct htlc *htlc;
	struct failed_htlc *f;

	/* reason is not an onionreply because spec doesn't know about that */
	if (!fromwire_update_fail_htlc(msg, msg,
				       &channel_id, &id, &reason)) {
		peer_failed_warn(peer->pps, &peer->channel_id,
				 "Bad update_fail_htlc %s", tal_hex(msg, msg));
	}

	e = channel_fail_htlc(peer->channel, LOCAL, id, &htlc);
	switch (e) {
	case CHANNEL_ERR_REMOVE_OK: {
		htlc->failed = f = tal(htlc, struct failed_htlc);
		f->id = id;
		f->sha256_of_onion = NULL;
		f->onion = new_onionreply(f, take(reason));
		start_commit_timer(peer);
		return;
	}
	case CHANNEL_ERR_NO_SUCH_ID:
	case CHANNEL_ERR_ALREADY_FULFILLED:
	case CHANNEL_ERR_HTLC_UNCOMMITTED:
	case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE:
	case CHANNEL_ERR_BAD_PREIMAGE:
		peer_failed_warn(peer->pps, &peer->channel_id,
				 "Bad update_fail_htlc: failed to remove %"
				 PRIu64 " error %s", id,
				 channel_remove_err_name(e));
	}
	abort();
}

static void handle_peer_fail_malformed_htlc(struct peer *peer, const u8 *msg)
{