logging.info('Known: %s %s' % (b2x(scriptPubKey), b2x(known_privkey.pub)))
n = 0
for passphrase in fd.readlines():
n += 1
passphrase = passphrase.strip()
secret = hashlib.sha256(passphrase).digest()
add_privkey(CBitcoinSecret.from_secret_bytes(secret, False))
add_privkey(CBitcoinSecret.from_secret_bytes(secret, True))
logging.info('Added %d known passphrases' % n)
known_txids = set()
while True:
mempool_txids = set(rpc.getrawmempool())
new_txids = mempool_txids.difference(known_txids)
known_txids.update(mempool_txids)
burn_txs = []
for new_txid in new_txids:
try:
new_tx = rpc.getrawtransaction(new_txid)
except IndexError:
continue
burn_txs.extend(scan_tx_for_spendable_outputs(new_tx, new_txid))
for burn_tx in burn_txs:
try:
txid = rpc.sendrawtransaction(burn_tx)
dict_vin_segwit = {
'count_segwit': 0,
'count_segwit_mixed': 0,
'count_non_segwit': 0
}
# https://stackoverflow.com/a/312464
def chunks(l, n):
"""Yield successive n-sized chunks from l."""
for i in range(0, len(l), n):
yield l[i:i + n]
rawmempool = rpc.getrawmempool(False)
for chunk in chunks(rawmempool, 2000): # creates chunks of 2000 txids
commands = [{
"method": "getrawtransaction",
"params": [txid, True]
} for txid in chunk]
results = rpc._batch(commands)
for tx in results:
hasSegWitInput, hasNonSegWitInput = False, False
for vout in tx['result']['vout']: # for each output
vout_type = vout['scriptPubKey']['type']
dict_vout_type[vout_type] = dict_vout_type[
vout_type] + 1 # increment type counter
(b2x(scriptPubKey), b2x(known_privkey.pub)))
n = 0
for passphrase in fd.readlines():
n += 1
passphrase = passphrase.strip()
secret = hashlib.sha256(passphrase).digest()
add_privkey(CBitcoinSecret.from_secret_bytes(secret, False))
add_privkey(CBitcoinSecret.from_secret_bytes(secret, True))
logging.info('Added %d known passphrases' % n)
known_txids = set()
while True:
mempool_txids = set(rpc.getrawmempool())
new_txids = mempool_txids.difference(known_txids)
known_txids.update(mempool_txids)
burn_txs = []
for new_txid in new_txids:
try:
new_tx = rpc.getrawtransaction(new_txid)
except IndexError:
continue
# The scriptSigs might not sign vout, in which case we can replace the
# whole thing with OP_RETURN.
if not (len(new_tx.vout) == 1 and new_tx.vout[0].nValue == 0
and new_tx.vout[0].scriptPubKey == CScript([OP_RETURN])):
if feerate >= BUCKETS[posLast]:
return posLast
if feerate <= BUCKETS[posFirst]:
return posFirst
while posFirst <= posLast:
posMid = (posFirst + posLast) // 2
if BUCKETS[posMid] <= feerate and BUCKETS[posMid + 1] > feerate:
return posMid
if BUCKETS[posMid] > feerate:
posLast = posMid - 1
if BUCKETS[posMid] < feerate:
posFirst = posMid + 1
rawmempool = rpc.getrawmempool(True)
for tx in rawmempool.items():
fee = float(tx[1]["fee"])
size = int(tx[1]["size"])
rate = int((fee * 100000000 / size) + .5)
bucket = findBucketByFeerate(fee * 100000000 / size)
if rate in rates:
rates[rate] = rates[rate][0] + 1, rates[rate][1] + size, rates[rate][
2] + fee
else:
rates[rate] = 1, size, fee
if bucket in bucketrates:
bucketrates[bucket] = bucketrates[bucket][0] + 1, bucketrates[bucket][