[
  "constructor(address,uint256[])",
  "event RentPriceChanged(uint256[])",
  "function premium(string,uint256,uint256) view returns (uint256)",
  "function price(string,uint256,uint256) view returns (tuple(uint256,uint256))",
  "function price1Letter() view returns (uint256)",
  "function price2Letter() view returns (uint256)",
  "function price3Letter() view returns (uint256)",
  "function price4Letter() view returns (uint256)",
  "function price5Letter() view returns (uint256)",
  "function supportsInterface(bytes4) view returns (bool)",
  "function usdOracle() view returns (address)"
]