blockstream-electrs/tools/xpub.py

48 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
import hashlib
import sys
from logbook import Logger, StreamHandler
from pycoin.coins.bitcoin.networks import BitcoinMainnet
import pycoin.ui.key_from_text
import pycoin.key
import client
script_for_address = BitcoinMainnet.ui.script_for_address
log = Logger(__name__)
def main():
conn = client.Connection(('localhost', 50001))
xpub, = sys.argv[1:]
total = 0
k = pycoin.ui.key_from_text.key_from_text(xpub)
for change in (0, 1):
empty = 0
for n in range(100):
address = k.subkey(change).subkey(n).address()
script = script_for_address(address)
script_hash = hashlib.sha256(script).digest()[::-1].hex()
log.debug('{}', conn.call('blockchain.scripthash.get_history',
script_hash))
reply = conn.call('blockchain.scripthash.get_balance', script_hash)
result = reply['result']
confirmed = result['confirmed'] / 1e8
total += confirmed
if confirmed:
log.info('{}/{} => {} has {:11.8f} BTC',
change, n, address, confirmed)
empty = 0
else:
empty += 1
if empty >= 10:
break
log.info('total balance: {} BTC', total)
if __name__ == '__main__':
with StreamHandler(sys.stderr, level='INFO').applicationbound():
main()