From cbdddb4eb839107488940c023b1ca4274ee5caba Mon Sep 17 00:00:00 2001
From: Roland <77124095+bayerman-rol@users.noreply.github.com>
Date: Sat, 17 Apr 2021 01:07:58 +0200
Subject: [PATCH] Bugfix: lk_max_locks default to 537000

Bugfix: Bump lk_max_locks default to 537000, to safely handle reorgs with up to 5 blocks reversed
---
 src/db.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/db.cpp b/src/db.cpp
index b5a6eef7..7c8c46a0 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -84,7 +84,11 @@ bool CDBEnv::Open(boost::filesystem::path pathEnv_)
     dbenv.set_cachesize(nDbCache / 1024, (nDbCache % 1024)*1048576, 1);
     dbenv.set_lg_bsize(1048576);
     dbenv.set_lg_max(10485760);
-    dbenv.set_lk_max_locks(10000);
+  
+    // Bugfix: Bump lk_max_locks default to 537000, to safely handle reorgs with up to 5 blocks reversed
+    // dbenv.set_lk_max_locks(10000);
+    dbenv.set_lk_max_locks(537000);
+ 
     dbenv.set_lk_max_objects(10000);
     dbenv.set_errfile(fopen(pathErrorFile.string().c_str(), "a")); /// debug
     dbenv.set_flags(DB_AUTO_COMMIT, 1);