Add leverage callback to advanced template

freqtrade/strategy/interface.py

@@ -426,8 +426,7 @@ class IStrategy(ABC, HyperStrategyMixin):
                  proposed_leverage: float, max_leverage: float, side: str,
                  **kwargs) -> float:
         """
-        Customize leverage for each new trade. This method is not called when edge module is
-        enabled.
+        Customize leverage for each new trade. This method is only called in futures mode.
 
         :param pair: Pair that's currently analyzed
         :param current_time: datetime object, containing the current datetime

freqtrade/templates/subtemplates/strategy_methods_advanced.j2

@@ -232,3 +232,19 @@ def adjust_trade_position(self, trade: 'Trade', current_time: 'datetime',
     :return float: Stake amount to adjust your trade
     """
     return None
+
+def leverage(self, pair: str, current_time: datetime, current_rate: float,
+                proposed_leverage: float, max_leverage: float, side: str,
+                **kwargs) -> float:
+    """
+    Customize leverage for each new trade. This method is only called in futures mode.
+
+    :param pair: Pair that's currently analyzed
+    :param current_time: datetime object, containing the current datetime
+    :param current_rate: Rate, calculated based on pricing settings in ask_strategy.
+    :param proposed_leverage: A leverage proposed by the bot.
+    :param max_leverage: Max leverage allowed on this pair
+    :param side: 'long' or 'short' - indicating the direction of the proposed trade
+    :return: A leverage amount, which is between 1.0 and max_leverage.
+    """
+    return 1.0