Improve futures detection, add ccxt-compat test

freqtrade/exchange/binance.py

@@ -3,7 +3,7 @@ import json
 import logging
 from datetime import datetime
 from pathlib import Path
-from typing import Dict, List, Optional, Tuple
+from typing import Any, Dict, List, Optional, Tuple
 
 import arrow
 import ccxt
@@ -119,6 +119,10 @@ class Binance(Exchange):
         except ccxt.BaseError as e:
             raise OperationalException(e) from e
 
+    def market_is_future(self, market: Dict[str, Any]) -> bool:
+        # TODO-lev: This should be unified in ccxt to "swap"...
+        return market.get('future', False) is True
+
     @retrier
     def fill_leverage_brackets(self):
         """

freqtrade/exchange/exchange.py

@@ -340,7 +340,7 @@ class Exchange:
         return self.markets.get(pair, {}).get('base', '')
 
     def market_is_future(self, market: Dict[str, Any]) -> bool:
-        return market.get('future', False) is True or market.get('futures') is True
+        return market.get('swap', False) is True
 
     def market_is_spot(self, market: Dict[str, Any]) -> bool:
         return market.get('spot', False) is True

freqtrade/exchange/ftx.py

@@ -159,3 +159,7 @@ class Ftx(Exchange):
         if order['type'] == 'stop':
             return safe_value_fallback2(order, order, 'id_stop', 'id')
         return order['id']
+
+    def market_is_future(self, market: Dict[str, Any]) -> bool:
+        # TODO-lev: This should be unified in ccxt to "swap"...
+        return market.get('future', False) is True