1 files changed, 3 insertions, 1 deletions
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index 79175e0af4..7ac4120a8f 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -56,6 +56,7 @@ public:
 
     //! Return number of connections, default is in- and outbound (total)
     int getNumConnections(unsigned int flags = CONNECTIONS_ALL) const;
+    int getNumBlocks() const;
     int getHeaderTipHeight() const;
     int64_t getHeaderTipTime() const;
 
@@ -73,9 +74,10 @@ public:
 
     bool getProxyInfo(std::string& ip_port) const;
 
-    // caches for the best header
+    // caches for the best header, number of blocks
     mutable std::atomic<int> cachedBestHeaderHeight;
     mutable std::atomic<int64_t> cachedBestHeaderTime;
+    mutable std::atomic<int> m_cached_num_blocks{-1};
 
 private:
     interfaces::Node& m_node;