Function collect_sigs

plugins/spender/openchannel.c:483–515

}

static struct command_result *
collect_sigs(struct multifundchannel_command *mfc)
{
	/* There's a very small chance that we'll get a
	 * race condition between when a signature arrives
	 * and all of the fundchannel_completes return.
	 * This flag helps us avoid invoking this twice.*/
	if (mfc->sigs_collected)
		return NULL;

	mfc->sigs_collected = true;
	/* But first! we sanity check that everyone's
	 * expecting the same funding txid */
	for (size_t i = 0; i < tal_count(mfc->destinations); i++) {
		struct multifundchannel_destination *dest;
		struct bitcoin_txid dest_txid;
		dest = &mfc->destinations[i];

		if (!is_v2(dest)) {
			/* Since we're here, double check that
			 * every v1 has their commitment txs */
			assert(dest->state == MULTIFUNDCHANNEL_COMPLETED);
			continue;
		}

		assert(dest->state == MULTIFUNDCHANNEL_SIGNED);
		psbt_txid(NULL, dest->psbt, &dest_txid, NULL);

		assert(bitcoin_txid_eq(mfc->txid, &dest_txid));
	}

	return perform_signpsbt(mfc);
}

struct command_result *
check_sigs_ready(struct multifundchannel_command *mfc)