def electrum_sig_hash(message):
"""
Based on project: https://github.com/chaeplin/dashmnb.
"""
padded = b"\x19DarkCoin Signed Message:\n" + \
num_to_varint(len(message)) + from_string_to_bytes(message)
return bitcoin.dbl_sha256(padded)
def electrum_sig_hash(message):
"""
Based on project: https://github.com/chaeplin/dashmnb.
"""
padded = b'\x18DarkNet Signed Message:\n' + num_to_varint(
len(message)) + from_string_to_bytes(message)
return dbl_sha256(padded)
def wif_to_privkey(wif_key: str, dash_network: str):
"""
Based on project: https://github.com/chaeplin/dashmnb with some changes related to usage of bitcoin library.
"""
privkey_encoded = base58.b58decode(wif_key).hex()
wif_prefix_cur = privkey_encoded[:2]
wif_prefix_network = get_chain_params(dash_network).PREFIX_SECRET_KEY
wif_prefix_network_str = wif_prefix_network.to_bytes(
1, byteorder='big').hex()
checksum_stored = privkey_encoded[-8:]
vs = bytes.fromhex(privkey_encoded[:-8])
checksum_actual = binascii.unhexlify(bitcoin.dbl_sha256(vs))[0:4]
checksum_actual_str = checksum_actual.hex()
if wif_prefix_cur == wif_prefix_network_str and checksum_stored == checksum_actual_str:
privkey = privkey_encoded[2:-8]
return privkey
else:
if wif_prefix_cur != wif_prefix_network_str:
logging.warning(
'Private key and network prefixes differ. PK prefix: %s, network prefix: %s',
wif_prefix_cur, wif_prefix_network_str)
if checksum_stored != checksum_actual_str:
logging.warning(
'Invalid private key checksum. PK checksum: %s, required: %s',
checksum_stored, checksum_actual_str)
return None
def electrum_sig_hash(message):
"""
Based on project: https://github.com/chaeplin/gewelmnb.
First byte refers to magic string length (in hex).
Refer to https://bitcointalk.org/index.php?topic=995339.0
"""
padded = b"\x16Gewel Signed Message:\n" + \
num_to_varint(len(message)) + from_string_to_bytes(message)
return bitcoin.dbl_sha256(padded)
def wif_to_privkey(wif_key: str, dash_network: str):
"""
Based on project: https://github.com/chaeplin/dashmnb with some changes related to usage of bitcoin library.
"""
privkey_encoded = base58.b58decode(wif_key).hex()
wif_version = privkey_encoded[:2]
wif_prefix = get_chain_params(dash_network).PREFIX_SECRET_KEY
checksum = privkey_encoded[-8:]
vs = bytes.fromhex(privkey_encoded[:-8])
check = binascii.unhexlify(bitcoin.dbl_sha256(vs))[0:4]
if wif_version == wif_prefix.to_bytes(1, byteorder='big').hex() and checksum == check.hex():
privkey = privkey_encoded[2:-8]
return privkey
else:
return None
def wif_to_privkey(string):
"""
Based on project: https://github.com/chaeplin/dashmnb with some changes related to usage of bitcoin library.
"""
wif_compressed = 52 == len(string)
pvkeyencoded = base58.b58decode(string).hex()
wifversion = pvkeyencoded[:2]
wif_prefix = 204
checksum = pvkeyencoded[-8:]
vs = bytes.fromhex(pvkeyencoded[:-8])
check = binascii.unhexlify(bitcoin.dbl_sha256(vs))[0:4]
if wifversion == wif_prefix.to_bytes(
1, byteorder='big').hex() and checksum == check.hex():
if wif_compressed:
privkey = pvkeyencoded[2:-10]
else:
privkey = pvkeyencoded[2:-8]
return privkey
else:
return None
def get_wallet_name(self, wallet):
return 'joinmarket-wallet-' + btc.dbl_sha256(wallet.keys[0][0])[:6]
def get_wallet_name(wallet):
return 'joinmarket-wallet-' + btc.dbl_sha256(wallet.keys[0][0])[:6]
