From ad8a6f3effcd94388c5c7864567dc0a6bb23ac03 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Wed, 19 Jul 2017 17:33:05 +0200
Subject: [PATCH] fix: do not request beyond tip

---
 lib/network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/network.py b/lib/network.py
index dd4a65a3..00c25291 100644
--- a/lib/network.py
+++ b/lib/network.py
@@ -995,7 +995,7 @@ class Network(util.DaemonThread):
             interface.mode = 'backward'
             interface.bad = height
             interface.bad_header = header
-            self.request_header(interface, tip)
+            self.request_header(interface, min(tip, height - 1))
         else:
             chain = self.blockchains[0]
             if chain.catch_up is None: