code: def returnLendingHistory(self, start=0, end=2**32-1, limit=None):
          
          return self._private('returnLendingHistory', start=start, end=end,
                               limit=limit)
docs: Returns your lending history within a time range specified by the
          "start" and "end" POST parameters as UNIX timestamps. "limit" may also
          be specified to limit the number of rows returned.