From fe01e4693fdc4c2cf709f63d586c76d89f3334fd Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Wed, 17 Jul 2024 11:10:58 +0900
Subject: [PATCH] Fix: Kraken rate provider failing due to bid > ask

---
 BTCPayServer.Rating/Providers/KrakenExchangeRateProvider.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer.Rating/Providers/KrakenExchangeRateProvider.cs b/BTCPayServer.Rating/Providers/KrakenExchangeRateProvider.cs
index f549cb62e..997a4531c 100644
--- a/BTCPayServer.Rating/Providers/KrakenExchangeRateProvider.cs
+++ b/BTCPayServer.Rating/Providers/KrakenExchangeRateProvider.cs
@@ -93,7 +93,7 @@ namespace BTCPayServer.Services.Rates
                 if (ticker != null)
                 {
                     var pair = GetCurrencyPair(symbol);
-                    if (pair is not null)
+                    if (pair is not null && ticker.Bid <= ticker.Ask)
                         result.Add(new PairRate(pair, new BidAsk(ticker.Bid, ticker.Ask)));
                 }
             }