<reponame>snario/zksnark-nft<gh_stars>10-100
class TransactionAlreadyIncludedException(Exception):
    """there is a transaction for this already"""

class InvalidTxSignatureException(Exception):
    """the signature of a tx is invalid"""

class RequestFailedException(Exception):
    """request failed without success http status"""

class TransactionAlreadyIncludedException(Exception):
    """there is a transaction for this already"""

class InvalidTxSignatureException(Exception):
    """the signature of a tx is invalid"""

class RequestFailedException(Exception):
    """request failed without success http status"""
there is a transaction for this already the signature of a tx is invalid request failed without success http status