[
  "function callable() view returns (bool)",
  "function getCurrentEpoch() view returns (uint256)",
  "function getLastEpoch() view returns (uint256)",
  "function getNextEpoch() view returns (uint256)",
  "function getPeriod() view returns (uint256)",
  "function getStartTime() view returns (uint256)",
  "function nextEpochPoint() view returns (uint256)"
]