def test_from_master_secret_slow(self):
     """Verified against bip32.org"""
     password = "******"
     w = Wallet.from_master_secret_slow(password)
     self.assertEqual(
         w.serialize_b58(private=True),
         "xprv9s21ZrQH143K3JDqHk5kEb6o2w8pEwm3cmt8qaSw9coaHCYJFtaybzUob6d4"
         "WyJDf8uspZkBAt7DcEVhvCDRBHZEavVJg51HZEGdVH2uXLK")
     self.assertEqual(w.depth, 0)
     self.assertEqual(w.parent_fingerprint, b"0x00000000")
     self.assertEqual(w.child_number, 0)
     self.assertEqual(
         w.chain_code,
         (b'7c73c15c623128246dcf37d439be2a9d'
          b'da5fb33b2aec18e66a806d10a236b5c9'))
     self.assertEqual(
         w.export_to_wif(),
         'KxTFZmNVYgAupo2w8QUNpfDjSEMhGN7RaQ6rhNRvsSHBggASpEr1')
     child = w.get_child(0, is_prime=False)
     self.assertEqual(
         child.serialize_b58(private=True),
         "xprv9vExvbix4MQgazj3vovZ4UEwmLSEQrktY8yZAVhFAB7W7xzqS9RXH8ZaNEdw"
         "KoQzbPixY3YSVjK58S3K5h4ktjVEpHrfjUarsiUfKDe6A4i")
     self.assertEqual(
         child.export_to_wif(),
         'L3LA3KxJELbwCyVjFaSrvvUsnfKcZ9TPmGXbq4s6zmK5kaBVja29')
     self.assertEqual(
         child.serialize_b58(private=False),
         "xpub69EKL7FqtixyoUoX2qTZRcBgKNGipKUjuMu9xt6riWeUzmKyygjmpvt4DXaL"
         "U2vyoVqYtpqyuDYDHsxbzzReQmou1PtwVthP3SJkjcHEEg4")
     self.assertEqual(
         child.get_public_key_hex(),
         (b"03b18ba94530690859a3f6ebb2b866d1"
          b"51f8499b3164d027ba5b464e4ed71329aa"))
     self.assertEqual(
         child.to_address(),
         "1MfJvR28iULUb8AwtY7hp7xpc1A8Wg1ojX")