From b354a1480abbd71fb7fb82c39c81ea0644bbfce4 Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Tue, 19 May 2020 15:13:17 +0200
Subject: [PATCH] Add BlockAndHeaderTipInfo to the node interface/appInit

---
 src/interfaces/node.cpp |  4 ++--
 src/interfaces/node.h   | 12 +++++++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
index 969767b90fc..21400d00f8d 100644
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -80,10 +80,10 @@ public:
         return AppInitBasicSetup() && AppInitParameterInteraction() && AppInitSanityChecks() &&
                AppInitLockDataDirectory();
     }
-    bool appInitMain() override
+    bool appInitMain(interfaces::BlockAndHeaderTipInfo* tip_info) override
     {
         m_context->chain = MakeChain(*m_context);
-        return AppInitMain(m_context_ref, *m_context);
+        return AppInitMain(m_context_ref, *m_context, tip_info);
     }
     void appShutdown() override
     {
diff --git a/src/interfaces/node.h b/src/interfaces/node.h
index cd3cfe487d5..753f3e6b132 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;