1 files changed, 5 insertions, 1 deletions
diff --git a/src/net.h b/src/net.h
index e744af21ec..5c1f7e3e89 100644
--- a/src/net.h
+++ b/src/net.h
@@ -335,7 +335,7 @@ public:
     int64_t nLastRecv;
     int64_t nTimeConnected;
     int64_t nTimeOffset;
-    CAddress addr;
+    const CAddress addr;
     std::string addrName;
     CService addrLocal;
     int nVersion;
@@ -362,6 +362,8 @@ public:
     CBloomFilter* pfilter;
     int nRefCount;
     NodeId id;
+
+    const uint64_t nKeyedNetGroup;
 protected:
 
     // Denial-of-service detection/prevention
@@ -450,6 +452,8 @@ private:
     CNode(const CNode&);
     void operator=(const CNode&);
 
+    static uint64_t CalculateKeyedNetGroup(const CAddress& ad);
+
 public:
 
     NodeId GetId() const {