int main(int argc, char *argv[])
{
const tal_t *ctx = tal_arr(NULL, char, 0);
struct bitcoin_tx *tx;
struct sha256_double txid;
char str[hex_str_size(sizeof(txid))];
err_set_progname(argv[0]);
/* FIXME: Take update.pbs to adjust channel */
opt_register_noarg("--help|-h", opt_usage_and_exit,
"<tx>\n"
"Print txid of the transaction in the file",
"Print this message.");
opt_register_version();
opt_parse(&argc, argv, opt_log_stderr_exit);
if (argc != 2)
opt_usage_exit_fail("Expected 1 argument");
tx = bitcoin_tx_from_file(ctx, argv[1]);
bitcoin_txid(tx, &txid);
if (!bitcoin_txid_to_hex(&txid, str, sizeof(str)))
abort();
/* Print it out. */
if (!write_all(STDOUT_FILENO, str, strlen(str)))
err(1, "Writing out txid");
tal_free(ctx);
return 0;
}
bool bitcoin_blkid_to_hex(const struct bitcoin_blkid *blockid,
char *hexstr, size_t hexstr_len)
{
struct bitcoin_txid fake_txid;
fake_txid.shad = blockid->shad;
return bitcoin_txid_to_hex(&fake_txid, hexstr, hexstr_len);
}