From 28d8cd5d4c2a51ade919431a7720e67f04e8afc8 Mon Sep 17 00:00:00 2001
From: adriance <adrianceding@gmail.com>
Date: Sat, 19 Mar 2022 11:34:30 +0800
Subject: [PATCH] add proposed leverage

---
 freqtrade/freqtradebot.py       | 17 ++++++++++-------
 freqtrade/strategy/interface.py |  2 +-
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/freqtrade/freqtradebot.py b/freqtrade/freqtradebot.py
index c0af6e0e7..8a2686fc2 100644
--- a/freqtrade/freqtradebot.py
+++ b/freqtrade/freqtradebot.py
@@ -600,8 +600,9 @@ class FreqtradeBot(LoggingMixin):
         trade_side = 'short' if is_short else 'long'
         pos_adjust = trade is not None
 
+        proposed_leverage = self.config.get('leverage', 1.0)
         enter_limit_requested, stake_amount = self.get_valid_enter_price_and_stake(
-            pair, price, stake_amount, side, trade_side, enter_tag, trade)
+            pair, price, stake_amount, side, trade_side, enter_tag, trade, proposed_leverage)
 
         if not stake_amount:
             return False
@@ -611,12 +612,12 @@ class FreqtradeBot(LoggingMixin):
                 pair=pair,
                 current_time=datetime.now(timezone.utc),
                 current_rate=enter_limit_requested,
-                proposed_leverage=1.0,
+                proposed_leverage=proposed_leverage,
                 max_leverage=max_leverage,
                 side=trade_side,
-            ) if self.trading_mode != TradingMode.SPOT else 1.0
+            )
             # Cap leverage between 1.0 and max_leverage.
-            leverage = min(max(leverage, 1.0), max_leverage)
+            leverage = min(max(leverage, proposed_leverage), max_leverage)
         else:
             # Changing leverage currently not possible
             leverage = trade.leverage if trade else 1.0
@@ -774,7 +775,8 @@ class FreqtradeBot(LoggingMixin):
         self, pair: str, price: Optional[float], stake_amount: float,
         side: str, trade_side: str,
         entry_tag: Optional[str],
-        trade: Optional[Trade]
+        trade: Optional[Trade],
+        leverage: Optional[float] = 1.0
     ) -> Tuple[float, float]:
 
         if price:
@@ -797,8 +799,9 @@ class FreqtradeBot(LoggingMixin):
         # We do however also need min-stake to determine leverage, therefore this is ignored as
         # edge-case for now.
         min_stake_amount = self.exchange.get_min_pair_stake_amount(
-            pair, enter_limit_requested, self.strategy.stoploss)
-        max_stake_amount = self.exchange.get_max_pair_stake_amount(pair, enter_limit_requested)
+            pair, enter_limit_requested, self.strategy.stoploss, leverage)
+        max_stake_amount = self.exchange.get_max_pair_stake_amount(
+            pair, enter_limit_requested, leverage)
 
         if not self.edge and trade is None:
             stake_available = self.wallets.get_available_stake_amount()
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 975e9d41f..485cf62b7 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -481,7 +481,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         :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
+        return proposed_leverage
 
     def informative_pairs(self) -> ListPairsWithTimeframes:
         """