From ec1b676ab44c091d6c0ffcf87df029e3ae86e8af Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Fri, 16 Feb 2024 20:04:49 +0100
Subject: [PATCH] Fix edge-case when calculating cagr

edge-case with leveraged trades - yielding a negative final balance.
closes #9820
---
 freqtrade/data/metrics.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/freqtrade/data/metrics.py b/freqtrade/data/metrics.py
index 7b45342bb..b37e0bb19 100644
--- a/freqtrade/data/metrics.py
+++ b/freqtrade/data/metrics.py
@@ -191,6 +191,9 @@ def calculate_cagr(days_passed: int, starting_balance: float, final_balance: flo
     :param final_balance: Final balance to calculate CAGR against
     :return: CAGR
     """
+    if final_balance < 0:
+        # With leveraged trades, final_balance can become negative.
+        return 0
     return (final_balance / starting_balance) ** (1 / (days_passed / 365)) - 1