Function json_dev_feerate

lightningd/channel_control.c:1113–1155

#if DEVELOPER
static struct command_result *json_dev_feerate(struct command *cmd,
					       const char *buffer,
					       const jsmntok_t *obj UNNEEDED,
					       const jsmntok_t *params)
{
	u32 *feerate;
	struct node_id *id;
	struct peer *peer;
	struct json_stream *response;
	struct channel *channel;
	const u8 *msg;
	bool more_than_one;

	if (!param(cmd, buffer, params,
		   p_req("id", param_node_id, &id),
		   p_req("feerate", param_number, &feerate),
		   NULL))
		return command_param_failed();

	peer = peer_by_id(cmd->ld, id);
	if (!peer)
		return command_fail(cmd, LIGHTNINGD, "Peer not connected");

	channel = peer_any_active_channel(peer, &more_than_one);
	if (!channel || !channel->owner || channel->state != CHANNELD_NORMAL)
		return command_fail(cmd, LIGHTNINGD, "Peer bad state");
	/* This is a dev command: fix the api if you need this! */
	if (more_than_one)
		return command_fail(cmd, LIGHTNINGD, "More than one channel");

	msg = towire_channeld_feerates(NULL, *feerate,
				       feerate_min(cmd->ld, NULL),
				       feerate_max(cmd->ld, NULL),
				       try_get_feerate(cmd->ld->topology,
						       FEERATE_PENALTY));
	subd_send_msg(channel->owner, take(msg));

	response = json_stream_success(cmd);
	json_add_node_id(response, "id", id);
	json_add_u32(response, "feerate", *feerate);

	return command_success(cmd, response);
}

static const struct json_command dev_feerate_command = {
	"dev-feerate",