Function json_add_blinded_paths

plugins/offers.c:249–282

Returns true if valid */

/* Returns true if valid */
static bool json_add_blinded_paths(struct json_stream *js,
				   struct blinded_path **paths,
				   struct blinded_payinfo **blindedpay)
{
	size_t n = 0;
	json_array_start(js, "paths");
	for (size_t i = 0; i < tal_count(paths); i++) {
		json_object_start(js, NULL);
		json_add_pubkey(js, "blinding", &paths[i]->blinding);
		json_array_start(js, "path");
		for (size_t j = 0; j < tal_count(paths[i]->path); j++) {
			json_add_onionmsg_path(js, NULL, paths[i]->path[j],
					       n < tal_count(blindedpay)
					       ? blindedpay[n] : NULL);
			n++;
		}
		json_array_end(js);
		json_object_end(js);
	}
	json_array_end(js);

	/* BOLT-offers #12:
	 * - MUST reject the invoice if `blinded_payinfo` does not contain
	 *   exactly as many `payinfo` as total `onionmsg_path` in
	 *   `blinded_path`.
	 */
	if (blindedpay && n != tal_count(blindedpay)) {
		json_add_string(js, "warning_invoice_invalid_blinded_payinfo",
				"invoice does not have correct number of blinded_payinfo");
		return false;
	}

	return true;
}

static const char *recurrence_time_unit_name(u8 time_unit)
{