Remove bittrex.com rate source.
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				@ -7132,83 +7132,6 @@ class BasicSwap(BaseApp):
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                js[name_to] = js[exchange_name_to]
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                js.pop(exchange_name_to)
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        if rate_sources.get('bittrex.com', True):
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            bittrex_api_v3 = 'https://api.bittrex.com/v3'
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            try:
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                exchange_ticker_to = ci_to.getExchangeTicker('bittrex.com')
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                exchange_ticker_from = ci_from.getExchangeTicker('bittrex.com')
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                USDT_coins = (Coins.FIRO,)
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                # TODO: How to compare USDT pairs with BTC pairs
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                if ci_from.coin_type() in USDT_coins:
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                    raise ValueError('No BTC pair')
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                if ci_to.coin_type() in USDT_coins:
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                    raise ValueError('No BTC pair')
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                if ci_from.coin_type() == Coins.BTC:
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                    pair = f'{exchange_ticker_to}-{exchange_ticker_from}'
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                    url = f'{bittrex_api_v3}/markets/{pair}/ticker'
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                    self.log.debug(f'lookupRates: {url}')
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                    start = time.time()
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                    js = json.loads(self.readURL(url, timeout=10, headers=headers))
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                    js['time_taken'] = time.time() - start
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                    js['pair'] = pair
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                    try:
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                        rate_inverted = ci_from.make_int(1.0 / float(js['lastTradeRate']), r=1)
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                        js['rate_inferred'] = ci_to.format_amount(rate_inverted)
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                    except Exception as e:
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                        self.log.warning('lookupRates error: %s', str(e))
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                        js['rate_inferred'] = 'error'
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                    js['from_btc'] = 1.0
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                    js['to_btc'] = js['lastTradeRate']
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                    rv['bittrex'] = js
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                elif ci_to.coin_type() == Coins.BTC:
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                    pair = f'{exchange_ticker_from}-{exchange_ticker_to}'
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                    url = f'{bittrex_api_v3}/markets/{pair}/ticker'
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                    self.log.debug(f'lookupRates: {url}')
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                    start = time.time()
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                    js = json.loads(self.readURL(url, timeout=10, headers=headers))
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                    js['time_taken'] = time.time() - start
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                    js['pair'] = pair
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                    js['rate_last'] = js['lastTradeRate']
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                    js['from_btc'] = js['lastTradeRate']
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                    js['to_btc'] = 1.0
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                    rv['bittrex'] = js
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                else:
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                    pair = f'{exchange_ticker_from}-BTC'
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                    url = f'{bittrex_api_v3}/markets/{pair}/ticker'
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                    self.log.debug(f'lookupRates: {url}')
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                    start = time.time()
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                    js_from = json.loads(self.readURL(url, timeout=10, headers=headers))
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                    js_from['time_taken'] = time.time() - start
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                    js_from['pair'] = pair
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                    pair = f'{exchange_ticker_to}-BTC'
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                    url = f'{bittrex_api_v3}/markets/{pair}/ticker'
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                    self.log.debug(f'lookupRates: {url}')
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                    start = time.time()
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                    js_to = json.loads(self.readURL(url, timeout=10, headers=headers))
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                    js_to['time_taken'] = time.time() - start
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                    js_to['pair'] = pair
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                    try:
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                        rate_inferred = float(js_from['lastTradeRate']) / float(js_to['lastTradeRate'])
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                        rate_inferred = ci_to.format_amount(rate, conv_int=True, r=1)
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                    except Exception as e:
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                        rate_inferred = 'error'
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                    rv['bittrex'] = {
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                        'from': js_from,
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                        'to': js_to,
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                        'rate_inferred': rate_inferred,
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                        'from_btc': js_from['lastTradeRate'],
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                        'to_btc': js_to['lastTradeRate']
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                    }
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            except Exception as e:
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                rv['bittrex_error'] = str(e)
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                if self.debug:
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                    self.log.error(traceback.format_exc())
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        if output_array:
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            def format_float(f):
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@ -7229,21 +7152,6 @@ class BasicSwap(BaseApp):
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                    format_float(float(js[name_to]['btc'])),
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                    format_float(float(js['rate_inferred'])),
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                ))
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            if 'bittrex_error' in rv:
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                rv_array.append(('bittrex.com', 'error', rv['bittrex_error']))
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            if 'bittrex' in rv:
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                js = rv['bittrex']
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                rate = js['rate_last'] if 'rate_last' in js else js['rate_inferred']
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                rv_array.append((
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                    'bittrex.com',
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                    ticker_from,
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                    ticker_to,
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                    '',
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                    '',
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                    format_float(float(js['from_btc'])),
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                    format_float(float(js['to_btc'])),
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                    format_float(float(rate))
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                ))
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            return rv_array
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        return rv
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@ -125,11 +125,10 @@ class Test(BaseTest):
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    def test_002_lookup_rates(self):
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        rv = self.swap_clients[0].lookupRates(Coins.BTC, Coins.PART)
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        assert ('coingecko' in rv)
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        assert ('bittrex' in rv)
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        rv = self.swap_clients[0].lookupRates(Coins.LTC, Coins.BTC)
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        assert ('coingecko' in rv)
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        assert ('bittrex' in rv)
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        rv = read_json_api(1800, 'rateslist?from=PART&to=BTC')
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        assert len(rv) == 2
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