__callback(uint256 timestamp, uint256 data) public
getData(address oracleId, uint256 timestamp) public view returns(uint256 dataResult)
hasData(address oracleId, uint256 timestamp) public view returns(bool result)
calculateFetchPrice(address oracleId) public returns(uint256 fetchPrice)
registerQuery(address oracleId, uint256 timestamp)
fetchData(address oracleId, uint256 timestamp) public
recursivelyFetchData(address oracleId, uint256 timestamp, uint256 period, uint256 times) public