def main():
parser = argparse.ArgumentParser(
description="Add a transaction to tx cache.")
parser.add_argument(
"tx_id_or_path",
nargs="+",
help=
'The id of the transaction to fetch from web services or the path to it.'
)
args = parser.parse_args()
TX_RE = re.compile(r"^[0-9a-fA-F]{64}$")
tx_db = get_tx_db()
for p in args.tx_id_or_path:
if TX_RE.match(p):
tx = tx_db.get(h2b_rev(p))
if not tx:
parser.error("can't find Transact ion with id %s" % p)
else:
f = open(p, "rb")
try:
if f.name.endswith("hex"):
f = io.BytesIO(codecs.getreader("hex_codec")(f).read())
tx = Transaction.parse(f)
except Exception:
parser.error("can't parse %s" % f.name)
tx_db[tx.hash()] = tx
print("cached %s" % tx.id())
def parse(f):
tx_type, = parse_struct("L", f)
if 0x01 == tx_type:
tx = Transaction.parse(f)
elif 0x02 == tx_type:
tx = TransactionCF.parse(f)
return tx