def test_hello_world(self):
self.assertEqual(base58._encode(b'hello world'), b'StV1DL6CwTryKyV')
self.assertEqual(base58._decode(b'StV1DL6CwTryKyV'), b'hello world')
self.assertEqual(base58._decode(base58._encode(b'hello world')),
b'hello world')
self.assertEqual(base58._encode(base58._decode(b'StV1DL6CwTryKyV')),
b'StV1DL6CwTryKyV')
def test_trailing_zeros(self):
self.assertEqual(base58._encode(b'\x00\x00hello world'),
b'11StV1DL6CwTryKyV')
self.assertEqual(base58._decode(b'11StV1DL6CwTryKyV'),
b'\x00\x00hello world')
self.assertEqual(base58._decode(base58._encode(b'\0\0hello world')),
b'\x00\x00hello world')
self.assertEqual(base58._encode(base58._decode(b'11StV1DL6CwTryKyV')),
b'11StV1DL6CwTryKyV')
print("\n*** [7] Base58 encoding")
wif = base58._encode(checksummed_payload)
print(wif)
assert wif == b'KwdMAjGmerYanjeui5SHS7JkmpZvVipYvB2LJGU1ZxJwYvP98617', "failure"
assert base58.encode(
payload
) == b'KwdMAjGmerYanjeui5SHS7JkmpZvVipYvB2LJGU1ZxJwYvP98617', "failure"
print("\n****** WIF to private key ******")
print("\n*** [1] Base58 WIF")
print(wif)
compressed = len(wif) - 51
print("compressed" if (compressed == 1) else "uncompressed")
print("\n*** [2] Base58 decoding")
checksummed_payload = base58._decode(wif)
print(checksummed_payload.hex())
print("\n*** [3] Extended key (checksum verified)")
payload, checksum = checksummed_payload[:-4], checksummed_payload[-4:]
verified = (sha256(sha256(payload).digest()).digest()[:4] == checksum)
print(payload.hex() + " (" + ("true" if verified else "false") + ")")
print(base58.decode(wif).hex())
print("\n*** [4] Private key")
p2 = payload[1:-1].hex() if compressed else payload[1:].hex()
assert int(p2, 16) == q, "failure"
print(p2)
def test_empty(self):
self.assertEqual(base58._encode(b''), b'')
self.assertEqual(base58._decode(b''), b'')
self.assertEqual(base58._decode(base58._encode(b'')), b'')
self.assertEqual(base58._encode(base58._decode(b'')), b'')