chainsyncer/chainsyncer/error.py

58 lines
1.1 KiB
Python

class SyncDone(Exception):
"""Exception raised when a syncing is complete.
"""
pass
class NoBlockForYou(Exception):
"""Exception raised when attempt to retrieve a block from network that does not (yet) exist.
"""
pass
class RequestError(Exception):
"""Base exception for RPC query related errors.
"""
pass
class BackendError(Exception):
"""Base exception for syncer state backend related errors.
"""
pass
class LockError(Exception):
"""Base exception for attempting to manipulate a locked property
"""
pass
class FilterDone(Exception):
"""Exception raised when all registered filters have been executed
"""
pass
class InterruptError(FilterDone):
"""Exception for interrupting or attempting to use an interrupted sync
"""
pass
class IncompleteFilterError(Exception):
"""Exception raised if filter reset is executed prematurely
"""
pass
class FilterInitializationError(BackendError):
"""Exception raised if filter state does not match the registered filters
"""
pass
#class AbortTx(Exception):
# """
# """
# pass