Function main

devtools/bolt11-cli.c:217–369

}

int main(int argc, char *argv[])
{
	const tal_t *ctx = tal(NULL, char);
	const char *method;
	struct bolt11 *b11;
	struct bolt11_field *extra;
	const char *fail;
	char *description = NULL;

	common_setup(argv[0]);

	opt_set_alloc(opt_allocfn, tal_reallocfn, tal_freefn);
	opt_register_noarg("--help|-h", opt_usage_and_exit,
			   "<decode> <bolt11> OR\n"
			   "<encode> <privkey> [<field>=...]*",
			   "Show this message");
	opt_register_arg("--hashed-description", opt_set_charp, opt_show_charp,
			 &description,
			 "Description to check hashed description against");
	opt_register_version();

	opt_early_parse(argc, argv, opt_log_stderr_exit);
	opt_parse(&argc, argv, opt_log_stderr_exit);

	method = argv[1];
	if (!method)
		errx(ERROR_USAGE, "Need at least one argument\n%s",
		     opt_usage(argv[0], NULL));

	if (streq(method, "encode")) {
		struct privkey privkey;

		if (!argv[2]
		    || !hex_decode(argv[2], strlen(argv[2]), &privkey, sizeof(privkey)))
			errx(ERROR_USAGE, "Need valid <privkey>\n%s",
			     opt_usage(argv[0], NULL));
		encode(ctx, &privkey, argv + 3);
		tal_free(ctx);
		common_shutdown();
		return NO_ERROR;
	}

	if (!streq(method, "decode"))
		errx(ERROR_USAGE, "Need encode or decode argument\n%s",
		     opt_usage(argv[0], NULL));

	if (!argv[2])
		errx(ERROR_USAGE, "Need argument\n%s",
		     opt_usage(argv[0], NULL));

	b11 = bolt11_decode(ctx, argv[2], NULL, description, NULL, &fail);
	if (!b11)
		errx(ERROR_BAD_DECODE, "%s", fail);

	printf("currency: %s\n", b11->chain->lightning_hrp);
	printf("timestamp: %"PRIu64" (%s)\n",
	       b11->timestamp, fmt_time(ctx, b11->timestamp));
	printf("expiry: %"PRIu64" (%s)\n",