Merge branch 'develop' into db_keep_orders

freqtrade/exchange/common.py

@@ -20,6 +20,7 @@ BAD_EXCHANGES = {
                 "Details in https://github.com/freqtrade/freqtrade/issues/1983",
     "hitbtc": "This API cannot be used with Freqtrade. "
               "Use `hitbtc2` exchange id to access this exchange.",
+    "phemex": "Does not provide history. ",
     **dict.fromkeys([
         'adara',
         'anxpro',

freqtrade/exchange/exchange.py

@@ -86,8 +86,8 @@ class Exchange:
 
         # Deep merge ft_has with default ft_has options
         self._ft_has = deep_merge_dicts(self._ft_has, deepcopy(self._ft_has_default))
-        if exchange_config.get("_ft_has_params"):
-            self._ft_has = deep_merge_dicts(exchange_config.get("_ft_has_params"),
+        if exchange_config.get('_ft_has_params'):
+            self._ft_has = deep_merge_dicts(exchange_config.get('_ft_has_params'),
                                             self._ft_has)
             logger.info("Overriding exchange._ft_has with config params, result: %s", self._ft_has)