Merge branch 'develop' into feat/new_args_system

freqtrade/resolvers/exchange_resolver.py

@@ -17,7 +17,7 @@ class ExchangeResolver(IResolver):
 
     __slots__ = ['exchange']
 
-    def __init__(self, exchange_name: str, config: dict) -> None:
+    def __init__(self, exchange_name: str, config: dict, validate: bool = True) -> None:
         """
         Load the custom class from config parameter
         :param config: configuration dictionary
@@ -26,12 +26,13 @@ class ExchangeResolver(IResolver):
         exchange_name = MAP_EXCHANGE_CHILDCLASS.get(exchange_name, exchange_name)
         exchange_name = exchange_name.title()
         try:
-            self.exchange = self._load_exchange(exchange_name, kwargs={'config': config})
+            self.exchange = self._load_exchange(exchange_name, kwargs={'config': config,
+                                                                       'validate': validate})
         except ImportError:
             logger.info(
                 f"No {exchange_name} specific subclass found. Using the generic class instead.")
         if not hasattr(self, "exchange"):
-            self.exchange = Exchange(config)
+            self.exchange = Exchange(config, validate=validate)
 
     def _load_exchange(
             self, exchange_name: str, kwargs: dict) -> Exchange:
@@ -45,7 +46,7 @@ class ExchangeResolver(IResolver):
         try:
             ex_class = getattr(exchanges, exchange_name)
 
-            exchange = ex_class(kwargs['config'])
+            exchange = ex_class(**kwargs)
             if exchange:
                 logger.info(f"Using resolved exchange '{exchange_name}'...")
                 return exchange