1 files changed, 11 insertions, 1 deletions
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index cd3cfe487d..753f3e6b13 100644
--- a/src/interfaces/node.h
+++ b/src/interfaces/node.h
@@ -39,6 +39,16 @@ class Handler;
 class Wallet;
 struct BlockTip;
 
+//! Block and header tip information
+struct BlockAndHeaderTipInfo
+{
+    int block_height;
+    int64_t block_time;
+    int header_height;
+    int64_t header_time;
+    double verification_progress;
+};
+
 //! Top-level interface for a bitcoin node (bitcoind process).
 class Node
 {
@@ -96,7 +106,7 @@ public:
     virtual bool baseInitialize() = 0;
 
     //! Start node.
-    virtual bool appInitMain() = 0;
+    virtual bool appInitMain(interfaces::BlockAndHeaderTipInfo* tip_info = nullptr) = 0;
 
     //! Stop node.
     virtual void appShutdown() = 0;