Optimisation: Store transaction list order in memory rather than compute it every need

Huge performance improvement (450%) for zapwallettxes

1 files changed, 3 insertions, 1 deletions

diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h
index 270f826aed..3ebc05afd1 100644
--- a/src/wallet/walletdb.h
+++ b/src/wallet/walletdb.h
@@ -110,6 +110,9 @@ public:
 
     bool WriteMinVersion(int nVersion);
 
+    /// This writes directly to the database, and will not update the CWallet's cached accounting entries!
+    /// Use wallet.AddAccountingEntry instead, to write *and* update its caches.
+    bool WriteAccountingEntry_Backend(const CAccountingEntry& acentry);
     bool ReadAccount(const std::string& strAccount, CAccount& account);
     bool WriteAccount(const std::string& strAccount, const CAccount& account);
 
@@ -118,7 +121,6 @@ public:
     /// Erase destination data tuple from wallet database
     bool EraseDestData(const std::string &address, const std::string &key);
 
-    bool WriteAccountingEntry(const CAccountingEntry& acentry);
     CAmount GetAccountCreditDebit(const std::string& strAccount);
     void ListAccountCreditDebit(const std::string& strAccount, std::list<CAccountingEntry>& acentries);