wallet: introduce 'SetWalletFlagWithDB'

src/wallet/wallet.cpp

@@ -1701,10 +1701,16 @@ bool CWallet::CanGetAddresses(bool internal) const
 }
 
 void CWallet::SetWalletFlag(uint64_t flags)
+{
+    WalletBatch batch(GetDatabase());
+    return SetWalletFlagWithDB(batch, flags);
+}
+
+void CWallet::SetWalletFlagWithDB(WalletBatch& batch, uint64_t flags)
 {
     LOCK(cs_wallet);
     m_wallet_flags |= flags;
-    if (!WalletBatch(GetDatabase()).WriteWalletFlags(m_wallet_flags))
+    if (!batch.WriteWalletFlags(m_wallet_flags))
         throw std::runtime_error(std::string(__func__) + ": writing wallet flags failed");
 }
 

src/wallet/wallet.h

@@ -422,6 +422,9 @@ private:
     // Same as 'AddActiveScriptPubKeyMan' but designed for use within a batch transaction context
     void AddActiveScriptPubKeyManWithDb(WalletBatch& batch, uint256 id, OutputType type, bool internal);
 
+    /** Store wallet flags */
+    void SetWalletFlagWithDB(WalletBatch& batch, uint64_t flags);
+
     //! Cache of descriptor ScriptPubKeys used for IsMine. Maps ScriptPubKey to set of spkms
     std::unordered_map<CScript, std::vector<ScriptPubKeyMan*>, SaltedSipHasher> m_cached_spks;