[
  "event Initialized(uint8)",
  "event OwnershipTransferred(address indexed,address indexed)",
  "event Paused(address)",
  "event Unpaused(address)",
  "function owner() view returns (address)",
  "function pause()",
  "function paused() view returns (bool)",
  "function renounceOwnership()",
  "function transferOwnership(address)",
  "function unpause()"
]