From 4c6d41b8b653ef90639b1a32f6aab0bb1cef90c5 Mon Sep 17 00:00:00 2001
From: Pieter Wuille <pieter.wuille@gmail.com>
Date: Thu, 10 Oct 2013 23:07:44 +0200
Subject: Refactor/encapsulate chain globals into a CChain class

---
 src/net.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/net.h')

diff --git a/src/net.h b/src/net.h
index 49415f6502..2bee212018 100644
--- a/src/net.h
+++ b/src/net.h
@@ -28,7 +28,6 @@ static const unsigned int MAX_INV_SZ = 50000;
 
 class CNode;
 class CBlockIndex;
-extern int nBestHeight;
 
 
 
@@ -52,6 +51,7 @@ void SocketSendData(CNode *pnode);
 // Signals for message handling
 struct CNodeSignals
 {
+    boost::signals2::signal<int ()> GetHeight;
     boost::signals2::signal<bool (CNode*)> ProcessMessages;
     boost::signals2::signal<bool (CNode*, bool)> SendMessages;
 };
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