code: def transactions(self, time=TransRange.HOUR, base="btc", quote="usd"):
          
          params = {'time': time}
          url = self._construct_url("transactions/", base, quote)
          return self._get(url, params=params, return_json=True, version=2)
docs: Returns transactions for the last 'timedelta' seconds.
          Parameter time is specified by one of two values of TransRange class.