From 7735ea91bb9cb117c719e13bab40cb154da63e6a Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Thu, 20 Mar 2025 20:32:34 +0100
Subject: [PATCH] fix: adjust_order_price return type

---
 docs/strategy-callbacks.md                           |  4 ++--
 freqtrade/strategy/interface.py                      | 12 ++++++------
 .../strategy_methods_advanced.j2                     |  5 ++---
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/docs/strategy-callbacks.md b/docs/strategy-callbacks.md
index 8286ee9bf..fb8b8070d 100644
--- a/docs/strategy-callbacks.md
+++ b/docs/strategy-callbacks.md
@@ -976,7 +976,7 @@ class AwesomeStrategy(IStrategy):
         side: str,
         is_entry: bool,
         **kwargs,
-    ) -> float:
+    ) -> float | None:
         """
         Exit and entry order price re-adjustment logic, returning the user desired limit price.
         This only executes when a order was already placed, still open (unfilled fully or partially)
@@ -998,7 +998,7 @@ class AwesomeStrategy(IStrategy):
         :param side: 'long' or 'short' - indicating the direction of the proposed trade
         :param is_entry: True if the order is an entry order, False if it's an exit order.
         :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
-        :return float: New entry price value if provided
+        :return float or None: New entry price value if provided
         """
 
         # Limit entry orders to use and follow SMA200 as price target for the first 10 minutes since entry trigger for BTC/USDT pair.
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 79ea094c9..98e02cdd6 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -664,7 +664,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         entry_tag: str | None,
         side: str,
         **kwargs,
-    ) -> float:
+    ) -> float | None:
         """
         Entry price re-adjustment logic, returning the user desired limit price.
         This only executes when a order was already placed, still open (unfilled fully or partially)
@@ -685,7 +685,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         :param entry_tag: Optional entry_tag (buy_tag) if provided with the buy signal.
         :param side: 'long' or 'short' - indicating the direction of the proposed trade
         :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
-        :return float: New entry price value if provided
+        :return float or None: New entry price value if provided
 
         """
         return current_order_rate
@@ -701,7 +701,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         entry_tag: str | None,
         side: str,
         **kwargs,
-    ) -> float:
+    ) -> float | None:
         """
         Exit price re-adjustment logic, returning the user desired limit price.
         This only executes when a order was already placed, still open (unfilled fully or partially)
@@ -722,7 +722,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         :param entry_tag: Optional entry_tag (buy_tag) if provided with the buy signal.
         :param side: 'long' or 'short' - indicating the direction of the proposed trade
         :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
-        :return float: New entry price value if provided
+        :return float or None: New exit price value if provided
 
         """
         return current_order_rate
@@ -739,7 +739,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         side: str,
         is_entry: bool,
         **kwargs,
-    ) -> float:
+    ) -> float | None:
         """
         Exit and entry order price re-adjustment logic, returning the user desired limit price.
         This only executes when a order was already placed, still open (unfilled fully or partially)
@@ -761,7 +761,7 @@ class IStrategy(ABC, HyperStrategyMixin):
         :param side: 'long' or 'short' - indicating the direction of the proposed trade
         :param is_entry: True if the order is an entry order, False if it's an exit order.
         :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
-        :return float: New entry price value if provided
+        :return float or None: New entry price value if provided
         """
         if is_entry:
             return self.adjust_entry_price(
diff --git a/freqtrade/templates/strategy_subtemplates/strategy_methods_advanced.j2 b/freqtrade/templates/strategy_subtemplates/strategy_methods_advanced.j2
index 5ff483243..dc133c75a 100644
--- a/freqtrade/templates/strategy_subtemplates/strategy_methods_advanced.j2
+++ b/freqtrade/templates/strategy_subtemplates/strategy_methods_advanced.j2
@@ -52,7 +52,7 @@ def adjust_order_price(
     side: str,
     is_entry: bool,
     **kwargs,
-) -> float:
+) -> float | None:
     """
     Exit and entry order price re-adjustment logic, returning the user desired limit price.
     This only executes when a order was already placed, still open (unfilled fully or partially)
@@ -74,8 +74,7 @@ def adjust_order_price(
     :param side: 'long' or 'short' - indicating the direction of the proposed trade
     :param is_entry: True if the order is an entry order, False if it's an exit order.
     :param **kwargs: Ensure to keep this here so updates to this won't break your strategy.
-    :return float: New entry price value if provided
-
+    :return float or None: New entry price value if provided
     """
     return current_order_rate