From 5bcc5c919a0e76f693dd0f36f89f68df20ea218a Mon Sep 17 00:00:00 2001
From: Nicolas Dorier <nicolas.dorier@gmail.com>
Date: Mon, 7 Oct 2024 09:38:09 +0900
Subject: [PATCH] Improve logging of rates in invoices (#6281)

---
 BTCPayServer/Payments/IPaymentMethodHandler.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/BTCPayServer/Payments/IPaymentMethodHandler.cs b/BTCPayServer/Payments/IPaymentMethodHandler.cs
index 2d3539355..cccc48545 100644
--- a/BTCPayServer/Payments/IPaymentMethodHandler.cs
+++ b/BTCPayServer/Payments/IPaymentMethodHandler.cs
@@ -179,8 +179,13 @@ namespace BTCPayServer.Payments
                 try
                 {
                     var rateResult = await fetching.Value;
-                    Logs.Write($"The rating rule is {rateResult.Rule}", InvoiceEventData.EventSeverity.Info);
-                    Logs.Write($"The evaluated rating rule is {rateResult.EvaluatedRule}", InvoiceEventData.EventSeverity.Info);
+                    string bidLog = rateResult switch
+                    {
+                        RateResult { BidAsk: { } o } => o.Bid.ToString(),
+                        _ => "???"
+                    };
+
+                    Logs.Write($"Rate for {fetching.Key}: {rateResult.Rule} = {rateResult.EvaluatedRule} = {bidLog}", InvoiceEventData.EventSeverity.Info);
                     if (rateResult is RateResult { BidAsk: { } bidAsk })
                     {
                         InvoiceEntity.AddRate(fetching.Key, bidAsk.Bid);