Function rbf_channel_hook_cb

lightningd/dual_open_control.c:481–517

}

static void rbf_channel_hook_cb(struct rbf_channel_payload *payload STEALS)
{
	struct subd *dualopend = payload->dualopend;
	struct channel *channel = payload->channel;
	u8 *msg;

	tal_steal(tmpctx, payload);

	if (!dualopend)
		return;

	tal_del_destructor2(dualopend, rbf_channel_remove_dualopend, payload);

	if (channel->state != DUALOPEND_AWAITING_LOCKIN) {
		log_debug(channel->log,
			  "rbf_channel hook returned, but channel in state"
			  " %s", channel_state_name(channel));
		msg = towire_dualopend_fail(NULL, "Peer error. Channel"
					    " not ready for RBF attempt.");
		return subd_send_msg(dualopend, take(msg));
	}

	if (payload->err_msg) {
		log_debug(channel->log,
			  "rbf_channel hook rejects and says '%s'",
			  payload->err_msg);
		msg = towire_dualopend_fail(NULL, payload->err_msg);
		return subd_send_msg(dualopend, take(msg));
	}

	/* Update channel with new open attempt. */
	channel->open_attempt = new_channel_open_attempt(channel);
	msg = towire_dualopend_got_rbf_offer_reply(NULL,
						   payload->our_funding,
						   payload->psbt);
	subd_send_msg(dualopend, take(msg));
}