def returnTradeHistory(self, currencyPair, start=None, end=None):
        """Returns the past 200 trades for a given market, or up to 50,000
        trades between a range specified in UNIX timestamps by the "start"
        and "end" GET parameters."""
        return self._public('returnTradeHistory', currencyPair=currencyPair,
                            start=start, end=end)
Returns the past 200 trades for a given market, or up to 50,000
        trades between a range specified in UNIX timestamps by the "start"
        and "end" GET parameters.