From cd5cc6435c558a0aae602b88e975b2fb752dc64e Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 17 Oct 2019 00:52:19 +0900
Subject: [PATCH] make lightning scheme lowercase (Fix #1091)

---
 BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs b/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
index af957ce3c..ca085c4f6 100644
--- a/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
+++ b/BTCPayServer/Payments/Lightning/LightningLikePaymentHandler.cs
@@ -176,7 +176,7 @@ namespace BTCPayServer.Payments.Lightning
             model.IsLightning = true;
             model.PaymentMethodName = GetPaymentMethodName(network);
             model.InvoiceBitcoinUrl = cryptoInfo.PaymentUrls.BOLT11;
-            model.InvoiceBitcoinUrlQR = cryptoInfo.PaymentUrls.BOLT11.ToUpperInvariant();
+            model.InvoiceBitcoinUrlQR = $"lightning:{cryptoInfo.PaymentUrls.BOLT11.ToUpperInvariant().Substring("LIGHTNING:".Length)}";
             model.LightningAmountInSatoshi = storeBlob.LightningAmountInSatoshi;
             if (storeBlob.LightningAmountInSatoshi && model.CryptoCode == "BTC" )
             {