[
  "event IsPorterAvailableStatusUpdate(bool)",
  "event NewGovernor(address indexed)",
  "event NewL2BootloaderBytecodeHash(bytes32 indexed,bytes32 indexed)",
  "event NewL2DefaultAccountBytecodeHash(bytes32 indexed,bytes32 indexed)",
  "event NewPendingGovernor(address indexed,address indexed)",
  "event ValidatorStatusUpdate(address indexed,bool)",
  "function acceptGovernor()",
  "function setL2BootloaderBytecodeHash(bytes32)",
  "function setL2DefaultAccountBytecodeHash(bytes32)",
  "function setPendingGovernor(address)",
  "function setPorterAvailability(bool)",
  "function setValidator(address,bool)"
]