skip "supports market order" for now until CCXT fixes their assignemnt bugs.

freqtrade/exchange/common.py

@@ -64,7 +64,6 @@ EXCHANGE_HAS_REQUIRED = [
     'fetchOrder',
     'cancelOrder',
     'createOrder',
-    # 'createLimitOrder', 'createMarketOrder',
     'fetchBalance',
 
     # Public endpoints
@@ -74,6 +73,7 @@ EXCHANGE_HAS_REQUIRED = [
 EXCHANGE_HAS_OPTIONAL = [
     # Private
     'fetchMyTrades',  # Trades for order - fee detection
+    # 'createLimitOrder', 'createMarketOrder', # Either OR for orders
     # 'setLeverage',  # Margin/Futures trading
     # 'setMarginMode',  # Margin/Futures trading
     # 'fetchFundingHistory', # Futures trading

freqtrade/exchange/exchange.py

@@ -586,10 +586,13 @@ class Exchange:
         """
         Checks if order-types configured in strategy/config are supported
         """
-        if any(v == 'market' for k, v in order_types.items()):
-            if not self.exchange_has('createMarketOrder'):
-                raise OperationalException(
-                    f'Exchange {self.name} does not support market orders.')
+        # TODO: Reenable once ccxt fixes createMarketOrder assignment - as well as
+        # Revert the change in test_validate_ordertypes.
+
+        # if any(v == 'market' for k, v in order_types.items()):
+        #     if not self.exchange_has('createMarketOrder'):
+        #         raise OperationalException(
+        #             f'Exchange {self.name} does not support market orders.')
 
         if (order_types.get("stoploss_on_exchange")
                 and not self._ft_has.get("stoploss_on_exchange", False)):