Remove -zapwallettxes

-zapwallettxes is made a hidden option to inform users that it is
removed and they should be using abandontransaction to do the stuck
transaction thing.

6 files changed, 5 insertions, 95 deletions

diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index bf05ef844a..aaa3d957fc 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -66,13 +66,13 @@ void WalletInit::AddWalletOptions(ArgsManager& argsman) const
     argsman.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID and %w is replaced by wallet name. %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
 #endif
     argsman.AddArg("-walletrbf", strprintf("Send transactions with full-RBF opt-in enabled (RPC only, default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
-    argsman.AddArg("-zapwallettxes=<mode>", "Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup"
-                               " (1 = keep tx meta data e.g. payment request information, 2 = drop tx meta data)", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
 
     argsman.AddArg("-dblogsize=<n>", strprintf("Flush wallet database activity from memory to disk log every <n> megabytes (default: %u)", DEFAULT_WALLET_DBLOGSIZE), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
     argsman.AddArg("-flushwallet", strprintf("Run a thread to flush wallet periodically (default: %u)", DEFAULT_FLUSHWALLET), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
     argsman.AddArg("-privdb", strprintf("Sets the DB_PRIVATE flag in the wallet db environment (default: %u)", DEFAULT_WALLET_PRIVDB), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
     argsman.AddArg("-walletrejectlongchains", strprintf("Wallet will not create transactions that violate mempool chain limits (default: %u)", DEFAULT_WALLET_REJECT_LONG_CHAINS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);
+
+    argsman.AddHiddenArgs({"-zapwallettxes"});
 }
 
 bool WalletInit::ParameterInteraction() const
@@ -85,26 +85,12 @@ bool WalletInit::ParameterInteraction() const
         return true;
     }
 
-    const bool is_multiwallet = gArgs.GetArgs("-wallet").size() > 1;
-
     if (gArgs.GetBoolArg("-blocksonly", DEFAULT_BLOCKSONLY) && gArgs.SoftSetBoolArg("-walletbroadcast", false)) {
         LogPrintf("%s: parameter interaction: -blocksonly=1 -> setting -walletbroadcast=0\n", __func__);
     }
 
-    bool zapwallettxes = gArgs.GetBoolArg("-zapwallettxes", false);
-    // -zapwallettxes implies dropping the mempool on startup
-    if (zapwallettxes && gArgs.SoftSetBoolArg("-persistmempool", false)) {
-        LogPrintf("%s: parameter interaction: -zapwallettxes enabled -> setting -persistmempool=0\n", __func__);
-    }
-
-    // -zapwallettxes implies a rescan
-    if (zapwallettxes) {
-        if (is_multiwallet) {
-            return InitError(strprintf(Untranslated("%s is only allowed with a single wallet file"), "-zapwallettxes"));
-        }
-        if (gArgs.SoftSetBoolArg("-rescan", true)) {
-            LogPrintf("%s: parameter interaction: -zapwallettxes enabled -> setting -rescan=1\n", __func__);
-        }
+    if (gArgs.IsArgSet("-zapwallettxes")) {
+        return InitError(Untranslated("-zapwallettxes has been removed. If you are attempting to remove a stuck transaction from your wallet, please use abandontransaction instead."));
     }
 
     if (gArgs.GetBoolArg("-sysperms", false))
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 7a03c4f544..d8b75f3fcf 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2494,7 +2494,7 @@ static UniValue loadwallet(const JSONRPCRequest& request)
             RPCHelpMan{"loadwallet",
                 "\nLoads a wallet from a wallet file or directory."
                 "\nNote that all wallet command-line options used when starting bitcoind will be"
-                "\napplied to the new wallet (eg -zapwallettxes, rescan, etc).\n",
+                "\napplied to the new wallet (eg -rescan, etc).\n",
                 {
                     {"filename", RPCArg::Type::STR, RPCArg::Optional::NO, "The wallet directory or .dat file."},
                     {"load_on_startup", RPCArg::Type::BOOL, /* default */ "null", "Save wallet name to persistent settings and load on startup. True to add wallet to startup list, false to remove, null to leave unchanged."},
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index fa00d12551..100ee4a8a2 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3178,25 +3178,6 @@ DBErrors CWallet::ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256
     return DBErrors::LOAD_OK;
 }
 
-DBErrors CWallet::ZapWalletTx(std::list<CWalletTx>& vWtx)
-{
-    DBErrors nZapWalletTxRet = WalletBatch(*database,"cr+").ZapWalletTx(vWtx);
-    if (nZapWalletTxRet == DBErrors::NEED_REWRITE)
-    {
-        if (database->Rewrite("\x04pool"))
-        {
-            for (const auto& spk_man_pair : m_spk_managers) {
-                spk_man_pair.second->RewriteDB();
-            }
-        }
-    }
-
-    if (nZapWalletTxRet != DBErrors::LOAD_OK)
-        return nZapWalletTxRet;
-
-    return DBErrors::LOAD_OK;
-}
-
 bool CWallet::SetAddressBookWithDB(WalletBatch& batch, const CTxDestination& address, const std::string& strName, const std::string& strPurpose)
 {
     bool fUpdated = false;
@@ -3778,20 +3759,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
 {
     const std::string walletFile = WalletDataFilePath(location.GetPath()).string();
 
-    // needed to restore wallet transaction meta data after -zapwallettxes
-    std::list<CWalletTx> vWtx;
-
-    if (gArgs.GetBoolArg("-zapwallettxes", false)) {
-        chain.initMessage(_("Zapping all transactions from wallet...").translated);
-
-        std::unique_ptr<CWallet> tempWallet = MakeUnique<CWallet>(&chain, location, CreateWalletDatabase(location.GetPath()));
-        DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
-        if (nZapWalletRet != DBErrors::LOAD_OK) {
-            error = strprintf(_("Error loading %s: Wallet corrupted"), walletFile);
-            return nullptr;
-        }
-    }
-
     chain.initMessage(_("Loading wallet...").translated);
 
     int64_t nStart = GetTimeMillis();
@@ -4068,30 +4035,6 @@ std::shared_ptr<CWallet> CWallet::CreateWalletFromFile(interfaces::Chain& chain,
         }
         walletInstance->chainStateFlushed(chain.getTipLocator());
         walletInstance->database->IncrementUpdateCounter();
-
-        // Restore wallet transaction metadata after -zapwallettxes=1
-        if (gArgs.GetBoolArg("-zapwallettxes", false) && gArgs.GetArg("-zapwallettxes", "1") != "2")
-        {
-            WalletBatch batch(*walletInstance->database);
-
-            for (const CWalletTx& wtxOld : vWtx)
-            {
-                uint256 hash = wtxOld.GetHash();
-                std::map<uint256, CWalletTx>::iterator mi = walletInstance->mapWallet.find(hash);
-                if (mi != walletInstance->mapWallet.end())
-                {
-                    const CWalletTx* copyFrom = &wtxOld;
-                    CWalletTx* copyTo = &mi->second;
-                    copyTo->mapValue = copyFrom->mapValue;
-                    copyTo->vOrderForm = copyFrom->vOrderForm;
-                    copyTo->nTimeReceived = copyFrom->nTimeReceived;
-                    copyTo->nTimeSmart = copyFrom->nTimeSmart;
-                    copyTo->fFromMe = copyFrom->fFromMe;
-                    copyTo->nOrderPos = copyFrom->nOrderPos;
-                    batch.WriteTx(*copyTo);
-                }
-            }
-        }
     }
 
     {
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index f421de0cf2..e9c5106573 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -1075,7 +1075,6 @@ public:
     void chainStateFlushed(const CBlockLocator& loc) override;
 
     DBErrors LoadWallet(bool& fFirstRunRet);
-    DBErrors ZapWalletTx(std::list<CWalletTx>& vWtx);
     DBErrors ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
 
     bool SetAddressBook(const CTxDestination& address, const std::string& strName, const std::string& purpose);
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index fa6814d0d3..f25acee1e9 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -926,23 +926,6 @@ DBErrors WalletBatch::ZapSelectTx(std::vector<uint256>& vTxHashIn, std::vector<u
     return DBErrors::LOAD_OK;
 }
 
-DBErrors WalletBatch::ZapWalletTx(std::list<CWalletTx>& vWtx)
-{
-    // build list of wallet TXs
-    std::vector<uint256> vTxHash;
-    DBErrors err = FindWalletTx(vTxHash, vWtx);
-    if (err != DBErrors::LOAD_OK)
-        return err;
-
-    // erase each wallet TX
-    for (const uint256& hash : vTxHash) {
-        if (!EraseTx(hash))
-            return DBErrors::CORRUPT;
-    }
-
-    return DBErrors::LOAD_OK;
-}
-
 void MaybeCompactWalletDB()
 {
     static std::atomic<bool> fOneThread(false);
diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h
index 64d60b1f44..c13de01319 100644
--- a/src/wallet/walletdb.h
+++ b/src/wallet/walletdb.h
@@ -257,7 +257,6 @@ public:
 
     DBErrors LoadWallet(CWallet* pwallet);
     DBErrors FindWalletTx(std::vector<uint256>& vTxHash, std::list<CWalletTx>& vWtx);
-    DBErrors ZapWalletTx(std::list<CWalletTx>& vWtx);
     DBErrors ZapSelectTx(std::vector<uint256>& vHashIn, std::vector<uint256>& vHashOut);
     /* Function to determine if a certain KV/key-type is a key (cryptographical key) type */
     static bool IsKeyType(const std::string& strType);