* @dev Retreive value from oracle based on requestId/timestamp
* @param _requestId being requested
* @param _timestamp to retreive data/value from
* @return uint value for requestId/timestamp submitted
function retrieveData(uint256 _requestId, uint256 _timestamp) public view returns(uint256);
* @dev Gets if the mined value for the specified requestId/_timestamp is currently under dispute
* @param _requestId to looku p
* @param _timestamp is the timestamp to look up miners for
* @return bool true if requestId/timestamp is under dispute
function isInDispute(uint256 _requestId, uint256 _timestamp) public view returns(bool);
* @dev Counts the number of values that have been submited for the request
* @param _requestId the requestId to look up
* @return uint count of the number of values received for the requestId
function getNewValueCountbyRequestId(uint256 _requestId) public view returns(uint);
* @dev Gets the timestamp for the value based on their index
* @param _requestId is the requestId to look up
* @param _index is the value index to look up
function getTimestampbyRequestIDandIndex(uint256 _requestId, uint256 _index) public view returns(uint256);
* @dev Allows the user to get the latest value for the requestId specified
* @param _requestId is the requestId to look up the value for
* @return bool true if it is able to retreive a value, the value, and the value's timestamp
function getCurrentValue(uint256 _requestId) public view returns (bool ifRetrieve, uint256 value, uint256 _timestampRetrieved);
* @dev Allows the user to get the first value for the requestId before the specified timestamp
* @param _requestId is the requestId to look up the value for
* @param _timestamp before which to search for first verified value
* @return bool true if it is able to retreive a value, the value, and the value's timestamp
function getDataBefore(uint256 _requestId, uint256 _timestamp)
returns (bool _ifRetrieve, uint256 _value, uint256 _timestampRetrieved);