def from_int(cls, num):
"""
:param num: A private key in raw integer form.
:type num: ``int``
:rtype: :class:`~bit.PrivateKeyTestnet`
"""
return PrivateKeyTestnet(derive_private_key(num))
def from_hex(cls, hexed):
"""
:param hexed: A private key previously encoded as hex.
:type hexed: ``str``
:rtype: :class:`~bit.PrivateKeyTestnet`
"""
return PrivateKeyTestnet(derive_private_key(hex_to_int(hexed)))
def __init__(self, wif=None):
if wif:
if isinstance(wif, str):
private_key_hex, compressed, version = wif_to_hex(wif)
self._pk = derive_private_key(hex_to_int(private_key_hex))
elif isinstance(wif, EllipticCurvePrivateKey):
self._pk = wif
compressed = True
else:
raise TypeError('Wallet Import Format must be a string.')
else:
self._pk = generate_private_key()
compressed = True
self._public_point = None
self._public_key = point_to_public_key(
self._pk.public_key().public_numbers(), compressed=compressed)
def __init__(self, wif=None):
if wif:
if isinstance(wif, str):
private_key_int, compressed, version = wif_to_int(wif)
self._pk = derive_private_key(private_key_int)
elif isinstance(wif, EllipticCurvePrivateKey):
self._pk = wif
compressed = True
else:
raise TypeError('Wallet Import Format must be a string.')
else:
self._pk = generate_private_key()
compressed = True
self._public_point = None
self._public_key = coords_to_public_key(*get_ec_point(self._pk),
compressed=compressed)
def test_derive_private_key():
private_key = derive_private_key(PRIVATE_KEY_NUM)
public_point = private_key.public_key().public_numbers()
assert public_point.x == PUBLIC_KEY_X
assert public_point.y == PUBLIC_KEY_Y