Add lock before wallet backup (#1690)

DeFiCh · Jan 13, 2023 · 26f8834 · 26f8834
1 parent 3814bd7
commit 26f8834
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
@@ -679,6 +679,9 @@ void MaybeCompactWalletDB()
 
 void AutoBackupWallet() {
     for (const std::shared_ptr<CWallet> &pwallet: GetWallets()) {
+        auto locked_chain = pwallet->chain().lock();
+        LOCK2(pwallet->cs_wallet, locked_chain->mutex());
+
         auto env = pwallet->GetDBHandle().env;
         std::string walletName = pwallet->GetName().empty() ? "default" : pwallet->GetName();
         fs::path prevBackup = env->Directory() / strprintf("auto.backup.%s.bak1", walletName);