1 files changed, 6 insertions, 4 deletions
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index 79175e0af4..ace77f5972 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -12,10 +12,10 @@
 #include <memory>
 
 class BanTableModel;
+class CBlockIndex;
 class OptionsModel;
 class PeerTableModel;
-
-class CBlockIndex;
+enum class SynchronizationState;
 
 namespace interfaces {
 class Handler;
@@ -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;
@@ -98,7 +100,7 @@ private:
 
 Q_SIGNALS:
     void numConnectionsChanged(int count);
-    void numBlocksChanged(int count, const QDateTime& blockDate, double nVerificationProgress, bool header);
+    void numBlocksChanged(int count, const QDateTime& blockDate, double nVerificationProgress, bool header, SynchronizationState sync_state);
     void mempoolSizeChanged(long count, size_t mempoolSizeInBytes);
     void networkActiveChanged(bool networkActive);
     void alertsChanged(const QString &warnings);