From aed98f16bb9381d5dc2c7ffb8da17852e986cfde Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 16 May 2019 12:56:06 +0900
Subject: [PATCH] Show fee rate in transaction detail review

---
 BTCPayServer/Controllers/WalletsController.PSBT.cs     |  4 ++++
 .../WalletViewModels/WalletPSBTReadyViewModel.cs       |  1 +
 BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml      | 10 ++++++++++
 3 files changed, 15 insertions(+)

diff --git a/BTCPayServer/Controllers/WalletsController.PSBT.cs b/BTCPayServer/Controllers/WalletsController.PSBT.cs
index adaaa7218..8b0fa5b14 100644
--- a/BTCPayServer/Controllers/WalletsController.PSBT.cs
+++ b/BTCPayServer/Controllers/WalletsController.PSBT.cs
@@ -169,6 +169,10 @@ namespace BTCPayServer.Controllers
             {
                 vm.Fee = ValueToString(fee, network);
             }
+            if (psbtObject.TryGetEstimatedFeeRate(out var feeRate))
+            {
+                vm.FeeRate = feeRate.ToString();
+            }
         }
 
         [HttpPost]
diff --git a/BTCPayServer/Models/WalletViewModels/WalletPSBTReadyViewModel.cs b/BTCPayServer/Models/WalletViewModels/WalletPSBTReadyViewModel.cs
index c214d9c26..f8371cb5d 100644
--- a/BTCPayServer/Models/WalletViewModels/WalletPSBTReadyViewModel.cs
+++ b/BTCPayServer/Models/WalletViewModels/WalletPSBTReadyViewModel.cs
@@ -23,5 +23,6 @@ namespace BTCPayServer.Models.WalletViewModels
         public bool Positive { get; set; }
         public List<DestinationViewModel> Destinations { get; set; } = new List<DestinationViewModel>();
         public string Fee { get; set; }
+        public string FeeRate { get; set; }
     }
 }
diff --git a/BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml b/BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml
index debd47efc..1dcdb5c60 100644
--- a/BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml
+++ b/BTCPayServer/Views/Wallets/WalletPSBTReady.cshtml
@@ -72,6 +72,16 @@
                 <div class="col-lg-3 text-center"></div>
             </div>
         }
+        @if (Model.FeeRate != null)
+        {
+            <div class="row">
+                <div class="col-lg-3 text-center"></div>
+                <div class="col-lg-6 text-left">
+                    <p>Transaction fee rate: <b>@Model.FeeRate</b></p>
+                </div>
+                <div class="col-lg-3 text-center"></div>
+            </div>
+        }
         <div class="row">
             <div class="col-lg-12 text-center">
                 <form method="post" asp-action="WalletPSBTReady">