Function json_dev_forget_channel

lightningd/peer_control.c:3972–4038

}

static struct command_result *json_dev_forget_channel(struct command *cmd,
						      const char *buffer,
						      const jsmntok_t *obj UNNEEDED,
						      const jsmntok_t *params)
{
	struct peer *peer;
	struct channel *channel;
	struct short_channel_id *scid;
	struct channel_id *find_cid;
	struct dev_forget_channel_cmd *forget;
	bool *force;

	if (!param_check(cmd, buffer, params,
			 p_req("id", param_peer, &peer),
			 p_opt("short_channel_id", param_short_channel_id, &scid),
			 p_opt("channel_id", param_channel_id, &find_cid),
			 p_opt_def("force", param_bool, &force, false),
			 NULL))
		return command_param_failed();

	forget = tal(cmd, struct dev_forget_channel_cmd);
	forget->cmd = cmd;
	forget->force = *force;

	forget->channel = NULL;
	list_for_each(&peer->channels, channel, list) {
		/* Check for channel id first */
		if (find_cid) {
			if (!channel_id_eq(find_cid, &channel->cid))
				continue;
		}
		if (scid) {
			if (!channel->scid)
				continue;
			if (!short_channel_id_eq(*channel->scid, *scid))
				continue;
		}
		if (forget->channel) {
			return command_fail(cmd, LIGHTNINGD,
					    "Multiple channels:"
					    " please specify short_channel_id");
		}
		forget->channel = channel;
	}
	if (!forget->channel) {
		return command_fail(cmd, LIGHTNINGD,
				    "No channels matching that peer_id%s",
					scid ? " and that short_channel_id" : "");
	}

	if (channel_has_htlc_out(forget->channel) ||
	    channel_has_htlc_in(forget->channel)) {
		return command_fail(cmd, LIGHTNINGD,
				    "This channel has HTLCs attached and it is "
				    "not safe to forget it. Please use `close` "
				    "or `dev-fail` instead.");
	}