Function list_awaiting_channels

plugins/spender/openchannel.c:1083–1123

If there are any channels with unsigned PSBTs in AWAITING_LOCKIN, * sign them now (assume we crashed) */

/* If there are any channels with unsigned PSBTs in AWAITING_LOCKIN,
 * sign them now (assume we crashed) */
static void list_awaiting_channels(struct command *init_cmd)
{
	const char *buf;
	size_t i;
	const jsmntok_t *resp, *t, *channels;

	resp = jsonrpc_request_sync(tmpctx, init_cmd,
				     "listpeerchannels",
				     NULL, &buf);
	channels = json_get_member(buf, resp, "channels");
	json_for_each_arr(i, t, channels) {
		struct out_req *req;
		const char *state;
		struct channel_id cid;
		struct command *aux_cmd;
		struct wally_psbt *psbt;
		bool withheld;

		if (json_scan(tmpctx, buf, t, "{state:%,channel_id:%,funding:{withheld:%,psbt:%}}",
			      JSON_SCAN_TAL(tmpctx, json_strdup, &state),
			      JSON_SCAN(json_tok_channel_id, &cid),
			      JSON_SCAN(json_to_bool, &withheld),
			      JSON_SCAN_TAL(tmpctx, json_to_psbt, &psbt)) != NULL)
			continue;

		if (!streq(state, "CHANNELD_AWAITING_LOCKIN")
		    && !streq(state, "DUALOPEND_AWAITING_LOCKIN"))
			continue;

		if (withheld)
			continue;

		/* Don't do this sync, as it can reasonably fail! */
		aux_cmd = aux_command(init_cmd);
		req = jsonrpc_request_start(aux_cmd, "signpsbt",
					    signpsbt_done, psbt_error,
					    tal_dup(aux_cmd, struct channel_id, &cid));
		json_add_psbt(req->js, "psbt", psbt);
		send_outreq(req);
	}
}

void openchannel_init(struct command *init_cmd, const char *b, const jsmntok_t *t)
{