def __init__(self, key, compressed=True, testnet=False):
if isinstance(key, str):
try:
key = bytes_from_hex(key)
except:
if is_wif_valid(key):
key = PrivateKey(key)
if isinstance(key, bytes):
if len(key) == 32:
key = PrivateKey(key, compressed=compressed, testnet=testnet)
elif is_public_key_valid(key):
public_key = key
self.testnet = testnet
self.compressed = True if len(key) == 33 else False
else:
raise TypeError("key invalid")
if isinstance(key, PrivateKey):
#: flag for testnet network private key (boolean)
self.testnet = key.testnet
#: flag for compressed type of corresponding public key (boolean)
self.compressed = key.compressed
public_key = private_to_public_key(key.key,
compressed=key.compressed,
hex=False)
#: public key in bytes (bytes)
self.key = public_key
#: public key in HEX (string)
self.hex = self.key.hex()
def is_public_key_valid(key):
"""
Check public key is valid.
:param key: public key in HEX or bytes string format.
:return: boolean.
"""
return __parent__.is_public_key_valid(key)
def test_is_public_key_valid():
pu = "04b635dbdc16dbdf4bb9cf5b55e7d03e514fb04dcef34208155c7d3ec88e9045f4" + \
"c8cbe28702911260f2a1da099a338bed4ee98f66bb8dba8031a76ab537ff6663"
pk = "03b635dbdc16dbdf4bb9cf5b55e7d03e514fb04dcef34208155c7d3ec88e9045f4"
assert is_public_key_valid(pu) == True
assert is_public_key_valid(pk) == True
assert is_public_key_valid(bytes_from_hex(pk)) == True
assert is_public_key_valid(bytes_from_hex(pu)) == True
pu = "63qdbdc16dbdf4bb9cf45b55e7d03e514fb04dcef34208155c7d3ec88e9045f4c8c" + \
"be28702911260f2a1da099a338bed4ee98f66bb8dba8031a76ab537ff6663"
pk = "02b635dbdc16dbdf455bb9cf5b55e7d03e514fb04dcef34208155c7d3ec88e9045f4"
assert is_public_key_valid(pu) == False
assert is_public_key_valid(pk) == False
assert is_public_key_valid("8989") == False
pu = "04b635dbdc16dbdf455bb9cf5b55e7d03e514fb04dcef34208155c7d3ec88e902245f4"
assert is_public_key_valid(pu) == False