From 2fa77458860704bc4a00f0bc66a8b43feff6b26c Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Tue, 19 Dec 2023 12:23:20 +0900
Subject: [PATCH] Select 1 hour as default fee rate

---
 BTCPayServer/Controllers/UIWalletsController.cs   | 4 ++--
 BTCPayServer/Services/Fees/FallbackFeeProvider.cs | 9 ++++++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/Controllers/UIWalletsController.cs b/BTCPayServer/Controllers/UIWalletsController.cs
index afae515a0..644056ce2 100644
--- a/BTCPayServer/Controllers/UIWalletsController.cs
+++ b/BTCPayServer/Controllers/UIWalletsController.cs
@@ -512,9 +512,9 @@ namespace BTCPayServer.Controllers
 
             await Task.WhenAll(recommendedFees);
             model.RecommendedSatoshiPerByte =
-                recommendedFees.Select(tuple => tuple.Result).Where(option => option != null).ToList();
+                recommendedFees.Select(tuple => tuple.GetAwaiter().GetResult()).Where(option => option != null).ToList();
 
-            model.FeeSatoshiPerByte = model.RecommendedSatoshiPerByte.LastOrDefault()?.FeeRate;
+            model.FeeSatoshiPerByte = recommendedFees[1].GetAwaiter().GetResult()?.FeeRate;
             model.SupportRBF = network.SupportRBF;
 
             model.CryptoDivisibility = network.Divisibility;
diff --git a/BTCPayServer/Services/Fees/FallbackFeeProvider.cs b/BTCPayServer/Services/Fees/FallbackFeeProvider.cs
index ccf78c28a..186e0ffac 100644
--- a/BTCPayServer/Services/Fees/FallbackFeeProvider.cs
+++ b/BTCPayServer/Services/Fees/FallbackFeeProvider.cs
@@ -8,8 +8,15 @@ using NBitcoin;
 
 namespace BTCPayServer.Services.Fees
 {
-    public class FallbackFeeProvider(IFeeProvider[] Providers) : IFeeProvider
+    public class FallbackFeeProvider : IFeeProvider
     {
+        public FallbackFeeProvider(IFeeProvider[] providers)
+        {
+            Providers = providers;
+        }
+
+        public IFeeProvider[] Providers { get; }
+
         public async Task<FeeRate> GetFeeRateAsync(int blockTarget = 20)
         {
             for (int i = 0; i < Providers.Length; i++)