old_contents: # -*- coding: utf-8 -*-
  from .instance import BlockchainInstance
  from graphenecommon.block import (
      Block as GrapheneBlock,
      BlockHeader as GrapheneBlockHeader,
  )
  
  
  @BlockchainInstance.inject
  class Block(GrapheneBlock):
      """ Read a single block from the chain
  
          :param int block: block number
          :param bitshares.bitshares.BitShares blockchain_instance: BitShares
              instance
          :param bool lazy: Use lazy loading
  
          Instances of this class are dictionaries that come with additional
          methods (see below) that allow dealing with a block and it's
          corresponding functions.
  
          .. code-block:: python
  
              from bitshares.block import Block
              block = Block(1)
              print(block)
  
          .. note:: This class comes with its own caching function to reduce the
                    load on the API server. Instances of this class can be
                    refreshed with ``Account.refresh()``.
  
      """
  
      type_id = "-none-"
  
  
  @BlockchainInstance.inject
  class BlockHeader(GrapheneBlockHeader):
      pass
  
new_contents: # -*- coding: utf-8 -*-
  from .instance import BlockchainInstance
  from graphenecommon.block import (
      Block as GrapheneBlock,
      BlockHeader as GrapheneBlockHeader,
  )
  
  
  @BlockchainInstance.inject
  class Block(GrapheneBlock):
      """ Read a single block from the chain
  
          :param int block: block number
          :param bitshares.bitshares.BitShares blockchain_instance: BitShares
              instance
          :param bool lazy: Use lazy loading
  
          Instances of this class are dictionaries that come with additional
          methods (see below) that allow dealing with a block and it's
          corresponding functions.
  
          .. code-block:: python
  
              from bitshares.block import Block
              block = Block(1)
              print(block)
  
          .. note:: This class comes with its own caching function to reduce the
                    load on the API server. Instances of this class can be
                    refreshed with ``Account.refresh()``.
  
      """
  
      type_id = "-none-"
  
  
  @BlockchainInstance.inject
  class BlockHeader(GrapheneBlockHeader):
      type_id = "-none-"
  
subject: define required type_id