From 0b5c2e97b3c23200bcbda2f73fcd6d9a81093012 Mon Sep 17 00:00:00 2001
From: Sam Germain <sam.germain@usask.ca>
Date: Thu, 27 Jan 2022 22:50:49 -0600
Subject: [PATCH] exchange._get_maintenance_ratio_and_amount

---
 freqtrade/exchange/exchange.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index e277c0428..b74fbfe1d 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -2012,8 +2012,7 @@ class Exchange:
         """
         :return: The maintenance margin ratio and maintenance amount
         """
-        # TODO-lev: return the real amounts
-        return (0, 0.4)
+        raise OperationalException(self.name + ' does not support leverage futures trading')
 
     def liquidation_price(
         self,