From 43bafc391f77e1b937b6e3b18ea74ab1d9b54e1e Mon Sep 17 00:00:00 2001
From: misagh <misagh.shakeri@gmail.com>
Date: Mon, 3 Dec 2018 19:46:22 +0100
Subject: [PATCH] static method added

---
 freqtrade/persistence.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/freqtrade/persistence.py b/freqtrade/persistence.py
index 20ae8c43a..aeab63f22 100644
--- a/freqtrade/persistence.py
+++ b/freqtrade/persistence.py
@@ -351,6 +351,7 @@ class Trade(_DECL_BASE):
         profit_percent = (close_trade_price / open_trade_price) - 1
         return float(f"{profit_percent:.8f}")
 
+    @staticmethod
     def calc_total_open_trades_in_stake_currency() -> float:
         """
         Calculates total invested amount in open trades