From 15c3893aab8cafd943766563afb64b18afe6bcd0 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Mon, 10 Jun 2019 00:46:29 +0900
Subject: [PATCH] Make sure currency is in uppercase

---
 BTCPayServer/Controllers/InvoiceController.cs    | 1 +
 BTCPayServer/Services/Rates/CurrencyNameTable.cs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/BTCPayServer/Controllers/InvoiceController.cs b/BTCPayServer/Controllers/InvoiceController.cs
index 8cc9b8773..a66147df1 100644
--- a/BTCPayServer/Controllers/InvoiceController.cs
+++ b/BTCPayServer/Controllers/InvoiceController.cs
@@ -67,6 +67,7 @@ namespace BTCPayServer.Controllers
         {
             if (!store.HasClaim(Policies.CanCreateInvoice.Key))
                 throw new UnauthorizedAccessException();
+            invoice.Currency = invoice.Currency?.ToUpperInvariant() ?? "USD";
             InvoiceLogs logs = new InvoiceLogs();
             logs.Write("Creation of invoice starting");
             var entity = _InvoiceRepository.CreateNewInvoice();
diff --git a/BTCPayServer/Services/Rates/CurrencyNameTable.cs b/BTCPayServer/Services/Rates/CurrencyNameTable.cs
index 3781b711f..ee3a72a09 100644
--- a/BTCPayServer/Services/Rates/CurrencyNameTable.cs
+++ b/BTCPayServer/Services/Rates/CurrencyNameTable.cs
@@ -99,7 +99,7 @@ namespace BTCPayServer.Services.Rates
                         AddCurrency(_CurrencyProviders, network.CryptoCode, 8, network.CryptoCode);
                     }
                 }
-                return _CurrencyProviders.TryGet(currency);
+                return _CurrencyProviders.TryGet(currency.ToUpperInvariant());
             }
         }