From 51c4bea20a30b53c808d55039a3fa312b51759e9 Mon Sep 17 00:00:00 2001
From: Kevin Heifner <heifnerk@objectcomputing.com>
Date: Thu, 30 Mar 2023 14:30:11 -0500
Subject: [PATCH] GH-596 forkdb reset in replay since blocks are signaled

---
 libraries/chain/controller.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libraries/chain/controller.cpp b/libraries/chain/controller.cpp
index 373826c7ef..65d679bb03 100644
--- a/libraries/chain/controller.cpp
+++ b/libraries/chain/controller.cpp
@@ -477,12 +477,13 @@ struct controller_impl {
    }
 
    void replay(std::function<bool()> check_shutdown) {
-      if( !blog.head() && !fork_db.root() ) {
+      auto blog_head = blog.head();
+      if( !fork_db.root() ) {
          fork_db.reset( *head );
-         return;
+         if (!blog_head)
+            return;
       }
 
-      auto blog_head = blog.head();
       replaying = true;
       auto start_block_num = head->block_num + 1;
       auto start = fc::time_point::now();