Function json_sign_last_tx

lightningd/peer_control.c:2758–2812

#if DEVELOPER
static struct command_result *json_sign_last_tx(struct command *cmd,
						const char *buffer,
						const jsmntok_t *obj UNNEEDED,
						const jsmntok_t *params)
{
	struct node_id *peerid;
	struct peer *peer;
	struct json_stream *response;
	struct channel *channel;
	bool more_than_one;

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

	peer = peer_by_id(cmd->ld, peerid);
	if (!peer) {
		return command_fail(cmd, LIGHTNINGD,
				    "Could not find peer with that id");
	}
	channel = peer_any_active_channel(peer, &more_than_one);
	if (!channel || more_than_one) {
		return command_fail(cmd, LIGHTNINGD,
				    "Could not find single active channel");
	}

	response = json_stream_success(cmd);
	log_debug(channel->log, "dev-sign-last-tx: signing tx with %zu outputs",
		  channel->last_tx->wtx->num_outputs);

	sign_last_tx(channel, channel->last_tx, &channel->last_sig);
	json_add_tx(response, "tx", channel->last_tx);
	remove_sig(channel->last_tx);

	/* If we've got inflights, return them */
	if (!list_empty(&channel->inflights)) {
		struct channel_inflight *inflight;

		json_array_start(response, "inflights");
		list_for_each(&channel->inflights, inflight, list) {
			sign_last_tx(channel, inflight->last_tx,
				     &inflight->last_sig);
			json_object_start(response, NULL);
			json_add_txid(response, "funding_txid",
				      &inflight->funding->outpoint.txid);
			remove_sig(inflight->last_tx);
			json_add_tx(response, "tx", channel->last_tx);
			json_object_end(response);
		}
		json_array_end(response);
	}

	return command_success(cmd, response);
}

static const struct json_command dev_sign_last_tx = {
	"dev-sign-last-tx",