# Copyright 2019 DGT NETWORK INC © Stanislav Parsov
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# -----------------------------------------------------------------------------


class InvalidState(Exception):
    pass


class NoChainHead(Exception):
    pass

class TooManyBranch(Exception):
    pass


class ReceiveError(Exception):
    pass


class UnknownBlock(Exception):
    pass

class BlockIsProcessedNow(Exception):  
    pass                        

class UnknownPeer(Exception):
    pass


class BlockNotReady(Exception):
    pass
