Function json_splice_update

lightningd/channel_control.c:2388–2434

}

static struct command_result *json_splice_update(struct command *cmd,
						 const char *buffer,
						 const jsmntok_t *obj UNNEEDED,
						 const jsmntok_t *params)
{
	struct channel *channel;
	struct splice_command *cc;
	struct wally_psbt *psbt;

	if (!param(cmd, buffer, params,
		  p_req("channel_id", param_channel_for_splice, &channel),
		  p_req("psbt", param_psbt, &psbt),
		  NULL))
		return command_param_failed();

	if (splice_command_for_chan(cmd->ld, channel))
		return command_fail(cmd,
				    SPLICE_BUSY_ERROR,
				    "Currently waiting on previous splice"
				    " command to finish.");
	if (!validate_psbt(psbt))
		return command_fail(cmd,
				    SPLICE_INPUT_ERROR,
				    "PSBT failed to validate.");

	log_debug(cmd->ld->log, "splice_update input PSBT version %d",
		  psbt->version);

	cc = tal(cmd, struct splice_command);

	list_add_tail(&cmd->ld->splice_commands, &cc->list);
	tal_add_destructor(cc, destroy_splice_command);

	cc->cmd = cmd;
	cc->channel = channel;
	cc->stfu_req_info = NULL;
	cc->user_psbt_ver = psbt->version;

	if (psbt->version != 2 && !psbt_set_version(psbt, 2))
		return command_fail(cmd,
				    SPLICE_INPUT_ERROR,
				    "Splice failed to convert to v2");

	subd_send_msg(channel->owner,
		      take(towire_channeld_splice_update(NULL, psbt)));
	return command_still_pending(cmd);
}

static struct command_result *single_splice_signed(struct command *cmd,
						   struct channel *channel,