[
  "function available(string) returns (bool)",
  "function commit(bytes32)",
  "function makeCommitment(string,address,uint256,bytes32,address,bytes[],bool,uint32,uint64) returns (bytes32)",
  "function register(string,address,uint256,bytes32,address,bytes[],bool,uint32,uint64) payable",
  "function renew(string,uint256) payable",
  "function rentPrice(string,uint256) returns (tuple(uint256,uint256))"
]