Function handle_tx_abort

openingd/dualopend.c:1521–1547

}

static void handle_tx_abort(struct state *state, u8 *msg)
{
	const char *desc;

	/*
	 * BOLT #2:
	 *
	 * Echoing back `tx_abort` allows the peer to ack
	 * that they've seen the abort message, permitting
	 * the originating peer to terminate the in-flight
	 * process without worrying about stale messages.
	 */
	if (!state->aborted_err) {
		/* If they sent this after tx-sigs, it's a
		 * protocol error */
		if (state->tx_state->remote_funding_sigs_rcvd)
			open_err_fatal(state, "tx-abort rcvd after"
				       " tx-sigs");

		open_abort(state, "%s", "Rcvd tx-abort");
		desc = tal_fmt(tmpctx, "They sent %s",
			       sanitize_error(tmpctx, msg, NULL));
	} else
		desc = state->aborted_err;

	negotiation_aborted(state, desc, true);
}

static u8 *handle_channel_ready(struct state *state, u8 *msg)
{