def from_bytes(cls, bytestr):
"""
:param bytestr: A private key previously encoded as hex.
:type bytestr: ``bytes``
:rtype: :class:`~bitcash.PrivateKeyTestnet`
"""
return PrivateKeyTestnet(ECPrivateKey(bytestr))
def __init__(self, wif=None):
if wif:
if isinstance(wif, str):
private_key_bytes, compressed, version = wif_to_bytes(wif)
self._pk = ECPrivateKey(private_key_bytes)
elif isinstance(wif, ECPrivateKey):
self._pk = wif
compressed = True
else:
raise TypeError('Wallet Import Format must be a string.')
else:
self._pk = ECPrivateKey()
compressed = True
self._public_point = None
self._public_key = self._pk.public_key.format(compressed=compressed)
def generate_key_address_pairs(prefix, counter, match,
queue): # pragma: no cover
context = Context()
while True:
if match.is_set():
return
with counter.get_lock():
counter.value += 1
private_key = ECPrivateKey(context=context)
address = b58encode_check(
b'\x00' + ripemd160_sha256(private_key.public_key.format()))
if address.startswith(prefix):
match.set()
queue.put_nowait((private_key.secret, address))
return
def test_init_from_key(self):
pk = ECPrivateKey()
base_key = BaseKey(pk)
assert base_key._pk == pk
def generate_key_address_pair(): # pragma: no cover
private_key = ECPrivateKey()
address = public_key_to_address(private_key.public_key.format())
return bytes_to_wif(private_key.secret), address