From f529cfe8cf2b395e445f24af5943aeaad8ab5611 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sun, 8 Dec 2024 16:58:31 +0100
Subject: [PATCH] chore: fix wrong return typing

---
 freqtrade/exchange/exchange.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index 55c7cff2b..811426839 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -1863,7 +1863,7 @@ class Exchange:
         except ccxt.BaseError as e:
             raise OperationalException(e) from e
 
-    def get_conversion_rate(self, coin: str, currency: str) -> float:
+    def get_conversion_rate(self, coin: str, currency: str) -> float | None:
         """
         Quick and cached way to get conversion rate one currency to the other.
         Can then be used as "rate * amount" to convert between currencies.