1 files changed, 13 insertions, 6 deletions

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 2459908419..c240e88531 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -22,6 +22,7 @@
 #include <interfaces/chain.h>
 #include <interfaces/handler.h>
 #include <interfaces/wallet.h>
+#include <kernel/chain.h>
 #include <kernel/mempool_removal_reason.h>
 #include <key.h>
 #include <key_io.h>
@@ -626,11 +627,11 @@ bool CWallet::ChangeWalletPassphrase(const SecureString& strOldWalletPassphrase,
     return false;
 }
 
-void CWallet::chainStateFlushed(const CBlockLocator& loc)
+void CWallet::chainStateFlushed(ChainstateRole role, const CBlockLocator& loc)
 {
     // Don't update the best block until the chain is attached so that in case of a shutdown,
     // the rescan will be restarted at next startup.
-    if (m_attaching_chain) {
+    if (m_attaching_chain || role == ChainstateRole::BACKGROUND) {
         return;
     }
     WalletBatch batch(GetDatabase());
@@ -1339,11 +1340,14 @@ void CWallet::MarkConflicted(const uint256& hashBlock, int conflicting_height, c
 {
     LOCK(cs_wallet);
 
-    int conflictconfirms = (m_last_block_processed_height - conflicting_height + 1) * -1;
     // If number of conflict confirms cannot be determined, this means
     // that the block is still unknown or not yet part of the main chain,
     // for example when loading the wallet during a reindex. Do nothing in that
     // case.
+    if (m_last_block_processed_height < 0 || conflicting_height < 0) {
+        return;
+    }
+    int conflictconfirms = (m_last_block_processed_height - conflicting_height + 1) * -1;
     if (conflictconfirms >= 0)
         return;
 
@@ -1462,8 +1466,11 @@ void CWallet::transactionRemovedFromMempool(const CTransactionRef& tx, MemPoolRe
     }
 }
 
-void CWallet::blockConnected(const interfaces::BlockInfo& block)
+void CWallet::blockConnected(ChainstateRole role, const interfaces::BlockInfo& block)
 {
+    if (role == ChainstateRole::BACKGROUND) {
+        return;
+    }
     assert(block.data);
     LOCK(cs_wallet);
 
@@ -2941,7 +2948,7 @@ std::shared_ptr<CWallet> CWallet::Create(WalletContext& context, const std::stri
         }
 
         if (chain) {
-            walletInstance->chainStateFlushed(chain->getTipLocator());
+            walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain->getTipLocator());
         }
     } else if (wallet_creation_flags & WALLET_FLAG_DISABLE_PRIVATE_KEYS) {
         // Make it impossible to disable private keys after creation
@@ -3227,7 +3234,7 @@ bool CWallet::AttachChain(const std::shared_ptr<CWallet>& walletInstance, interf
             }
         }
         walletInstance->m_attaching_chain = false;
-        walletInstance->chainStateFlushed(chain.getTipLocator());
+        walletInstance->chainStateFlushed(ChainstateRole::NORMAL, chain.getTipLocator());
         walletInstance->GetDatabase().IncrementUpdateCounter();
     }
     walletInstance->m_attaching_chain = false;