@staticmethod
def from_b58check(private_key):
    ' Decodes a Base58Check encoded private-key.\n\n        Args:\n            private_key (str): A Base58Check encoded private key.\n\n        Returns:\n            PrivateKey: A PrivateKey object\n        '
    raise NotImplementedError
Decodes a Base58Check encoded private-key.

Args:
    private_key (str): A Base58Check encoded private key.

Returns:
    PrivateKey: A PrivateKey object
@staticmethod
def from_b58check(private_key):
    ' Decodes a Base58Check encoded private-key.\n\n        Args:\n            private_key (str): A Base58Check encoded private key.\n\n        Returns:\n            PrivateKey: A PrivateKey object\n        '
    raise NotImplementedError