Merge pull request #6656 from freqtrade/use_sell_signal

Use sell signal -> use_exit_signal

tests/strategy/strats/strategy_test_v2.py

@@ -50,6 +50,8 @@ class StrategyTestV2(IStrategy):
         'entry': 'gtc',
         'exit': 'gtc',
     }
+    # Test legacy use_sell_signal definition
+    use_sell_signal = False
 
     # By default this strategy does not use Position Adjustments
     position_adjustment_enable = False