Function handle_psbt_changed

lightningd/dual_open_control.c:2805–2866

}

static void handle_psbt_changed(struct subd *dualopend,
				struct channel *channel,
				const u8 *msg)
{
	struct channel_id cid;
	u64 funding_serial;
	struct wally_psbt *psbt;
	struct json_stream *response;
	struct openchannel2_psbt_payload *payload;
	struct open_attempt *oa;
	struct command *cmd;

	assert(channel->open_attempt);
	oa = channel->open_attempt;
	cmd = oa->cmd;

	if (!fromwire_dualopend_psbt_changed(tmpctx, msg,
					     &cid,
					     &funding_serial,
					     &psbt)) {
		channel_internal_error(channel,
				       "Bad DUALOPEND_PSBT_CHANGED: %s",
				       tal_hex(tmpctx, msg));
		return;
	}


	switch (oa->role) {
	case TX_INITIATOR:
		if (!cmd) {
			channel_err_broken(channel,
					   tal_fmt(tmpctx, "Unexpected"
						   " PSBT_CHANGED %s",
						   tal_hex(tmpctx, msg)));
			return;
		}
		/* This might be the first time we learn the channel_id */
		channel->cid = cid;
		response = json_stream_success(cmd);
		json_add_string(response, "channel_id",
				type_to_string(tmpctx, struct channel_id,
					       &channel->cid));
		json_add_psbt(response, "psbt", psbt);
		json_add_bool(response, "commitments_secured", false);
		json_add_u64(response, "funding_serial", funding_serial);

		oa->cmd = NULL;
		was_pending(command_success(cmd, response));
		return;
	case TX_ACCEPTER:
		payload = tal(dualopend, struct openchannel2_psbt_payload);
		payload->dualopend = dualopend;
		tal_add_destructor2(dualopend,
				    openchannel2_psbt_remove_dualopend,
				    payload);
		payload->psbt = tal_steal(payload, psbt);
		payload->channel = channel;
		plugin_hook_call_openchannel2_changed(dualopend->ld, NULL, payload);