Source code for microraiden.exceptions

[docs]class MicroRaidenException(Exception):
    """Base exception for uRaiden"""
    pass


[docs]class InvalidBalanceAmount(MicroRaidenException):
    """Raised if the payment contains lesser balance than the previous one."""
    pass


[docs]class InvalidBalanceProof(MicroRaidenException):
    """Balance proof data do not make sense."""
    pass


[docs]class NoOpenChannel(MicroRaidenException):
    """Attempt to use nonexisting channel."""
    pass


[docs]class InsufficientConfirmations(MicroRaidenException):
    """uRaiden channel doesn't have enough confirmations."""
    pass


[docs]class NoBalanceProofReceived(MicroRaidenException):
    """Attempt to close channel with no registered payments."""
    pass


[docs]class InvalidContractVersion(MicroRaidenException):
    """Library is not compatible with the deployed contract version"""
    pass


[docs]class StateFileException(MicroRaidenException):
    """Base exception class for state file (database) operations"""
    pass


[docs]class StateContractAddrMismatch(StateFileException):
    """Stored state contract address doesn't match."""
    pass


[docs]class StateReceiverAddrMismatch(StateFileException):
    """Stored state receiver address doesn't match."""
    pass


[docs]class StateFileLocked(StateFileException):
    """Another process is already using the database"""
    pass


[docs]class InsecureStateFile(StateFileException):
    """Permissions of the state file do not match (0600 is expected)."""
    pass


[docs]class NetworkIdMismatch(StateFileException):
    """RPC endpoint and database have different network id."""
    pass