From b7fbcc53d043eeb905652063ddc8ee39dad17dae Mon Sep 17 00:00:00 2001
From: Alexey Ivanov <alexey.ivanes@gmail.com>
Date: Mon, 19 Mar 2018 14:07:17 +0300
Subject: Qt: Warn users about invalid-BIP21 URI bitcoin://

---
 src/qt/paymentserver.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/qt/paymentserver.cpp')

diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index 4b6fdc8d57..9f24fc7cea 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -404,7 +404,12 @@ void PaymentServer::handleURIOrFile(const QString& s)
         return;
     }
 
-    if (s.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
+    if (s.startsWith("bitcoin://", Qt::CaseInsensitive))
+    {
+        Q_EMIT message(tr("URI handling"), tr("'bitcoin://' is not a valid URI. Use 'bitcoin:' instead."),
+            CClientUIInterface::MSG_ERROR);
+    }
+    else if (s.startsWith(BITCOIN_IPC_PREFIX, Qt::CaseInsensitive)) // bitcoin: URI
     {
 #if QT_VERSION < 0x050000
         QUrl uri(s);
-- 
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