old_contents: # -*- coding: utf-8
  from raiden.settings import GAS_LIMIT_HEX
  GENESIS_STUB = {
      'config': {
          'homesteadBlock': 0,
          'eip150Block': 0,
          'eip150Hash': '0x0000000000000000000000000000000000000000000000000000000000000000',
          'eip155Block': 0,
          'eip158Block': 0,
      },
      'nonce': '0x0',
      'mixhash': '0x0000000000000000000000000000000000000000000000000000000000000000',
      'difficulty': '0x1',
      'coinbase': '0x0000000000000000000000000000000000000000',
      'timestamp': '0x00',
      'parentHash': '0x0000000000000000000000000000000000000000000000000000000000000000',
      'extraData': '0x' + 'raiden'.encode('hex'),
      'gasLimit': GAS_LIMIT_HEX,
      # add precompiled addresses with minimal balance to avoid deletion
      'alloc': {'%040x' % precompiled: {"balance": "0x1"} for precompiled in range(256)}
  }
  
new_contents: # -*- coding: utf-8
  from raiden.settings import GAS_LIMIT_HEX
  GENESIS_STUB = {
      'config': {
          'homesteadBlock': 0,
          'eip150Block': 0,
          'eip150Hash': '0x0000000000000000000000000000000000000000000000000000000000000000',
          'eip155Block': 0,
          'eip158Block': 0,
          'ByzantiumBlock': 0,
      },
      'nonce': '0x0',
      'mixhash': '0x0000000000000000000000000000000000000000000000000000000000000000',
      'difficulty': '0x1',
      'coinbase': '0x0000000000000000000000000000000000000000',
      'timestamp': '0x00',
      'parentHash': '0x0000000000000000000000000000000000000000000000000000000000000000',
      'extraData': '0x' + 'raiden'.encode('hex'),
      'gasLimit': GAS_LIMIT_HEX,
      # add precompiled addresses with minimal balance to avoid deletion
      'alloc': {'%040x' % precompiled: {"balance": "0x1"} for precompiled in range(256)}
  }
  
subject: Enable byzantium rules in tests