Let -zapwallettxes recover transaction meta data

This commit is contained in:
Cozz Lovan
2014-02-14 18:27:15 +01:00
parent 529047fcd1
commit 77cbd4623e
7 changed files with 212 additions and 11 deletions

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@@ -259,7 +259,8 @@ std::string HelpMessage(HelpMessageMode hmm)
strUsage += " -upgradewallet " + _("Upgrade wallet to latest format") + " " + _("on startup") + "\n";
strUsage += " -wallet=<file> " + _("Specify wallet file (within data directory)") + " " + _("(default: wallet.dat)") + "\n";
strUsage += " -walletnotify=<cmd> " + _("Execute command when a wallet transaction changes (%s in cmd is replaced by TxID)") + "\n";
strUsage += " -zapwallettxes " + _("Clear list of wallet transactions (diagnostic tool; implies -rescan)") + "\n";
strUsage += " -zapwallettxes=<mode> " + _("Delete all wallet transactions and only recover those part of the blockchain through -rescan on startup") + "\n";
strUsage += " " + _("(default: 1, 1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data)") + "\n";
#endif
strUsage += "\n" + _("Debugging/Testing options:") + "\n";
@@ -529,7 +530,7 @@ bool AppInit2(boost::thread_group& threadGroup)
// -zapwallettx implies a rescan
if (GetBoolArg("-zapwallettxes", false)) {
if (SoftSetBoolArg("-rescan", true))
LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=1 -> setting -rescan=1\n");
LogPrintf("AppInit2 : parameter interaction: -zapwallettxes=<mode> -> setting -rescan=1\n");
}
// Make sure enough file descriptors are available
@@ -986,11 +987,15 @@ bool AppInit2(boost::thread_group& threadGroup)
pwalletMain = NULL;
LogPrintf("Wallet disabled!\n");
} else {
// needed to restore wallet transaction meta data after -zapwallettxes
std::vector<CWalletTx> vWtx;
if (GetBoolArg("-zapwallettxes", false)) {
uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
pwalletMain = new CWallet(strWalletFile);
DBErrors nZapWalletRet = pwalletMain->ZapWalletTx();
DBErrors nZapWalletRet = pwalletMain->ZapWalletTx(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
return false;
@@ -1085,6 +1090,29 @@ bool AppInit2(boost::thread_group& threadGroup)
LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
pwalletMain->SetBestChain(chainActive.GetLocator());
nWalletDBUpdated++;
// Restore wallet transaction metadata after -zapwallettxes=1
if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
{
BOOST_FOREACH(const CWalletTx& wtxOld, vWtx)
{
uint256 hash = wtxOld.GetHash();
std::map<uint256, CWalletTx>::iterator mi = pwalletMain->mapWallet.find(hash);
if (mi != pwalletMain->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->strFromAccount = copyFrom->strFromAccount;
copyTo->nOrderPos = copyFrom->nOrderPos;
copyTo->WriteToDisk();
}
}
}
}
} // (!fDisableWallet)
#else // ENABLE_WALLET

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@@ -1511,11 +1511,11 @@ DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
}
DBErrors CWallet::ZapWalletTx()
DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx>& vWtx)
{
if (!fFileBacked)
return DB_LOAD_OK;
DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(this);
DBErrors nZapWalletTxRet = CWalletDB(strWalletFile,"cr+").ZapWalletTx(this, vWtx);
if (nZapWalletTxRet == DB_NEED_REWRITE)
{
if (CDB::Rewrite(strWalletFile, "\x04pool"))

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@@ -341,7 +341,7 @@ public:
void SetBestChain(const CBlockLocator& loc);
DBErrors LoadWallet(bool& fFirstRunRet);
DBErrors ZapWalletTx();
DBErrors ZapWalletTx(std::vector<CWalletTx>& vWtx);
bool SetAddressBook(const CTxDestination& address, const std::string& strName, const std::string& purpose);

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@@ -680,7 +680,7 @@ DBErrors CWalletDB::LoadWallet(CWallet* pwallet)
return result;
}
DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector<uint256>& vTxHash)
DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector<uint256>& vTxHash, vector<CWalletTx>& vWtx)
{
pwallet->vchDefaultKey = CPubKey();
CWalletScanState wss;
@@ -725,7 +725,11 @@ DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector<uint256>& vTxHash)
uint256 hash;
ssKey >> hash;
CWalletTx wtx;
ssValue >> wtx;
vTxHash.push_back(hash);
vWtx.push_back(wtx);
}
}
pcursor->close();
@@ -743,11 +747,11 @@ DBErrors CWalletDB::FindWalletTx(CWallet* pwallet, vector<uint256>& vTxHash)
return result;
}
DBErrors CWalletDB::ZapWalletTx(CWallet* pwallet)
DBErrors CWalletDB::ZapWalletTx(CWallet* pwallet, vector<CWalletTx>& vWtx)
{
// build list of wallet TXs
vector<uint256> vTxHash;
DBErrors err = FindWalletTx(pwallet, vTxHash);
DBErrors err = FindWalletTx(pwallet, vTxHash, vWtx);
if (err != DB_LOAD_OK)
return err;

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@@ -122,8 +122,8 @@ public:
DBErrors ReorderTransactions(CWallet*);
DBErrors LoadWallet(CWallet* pwallet);
DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash);
DBErrors ZapWalletTx(CWallet* pwallet);
DBErrors FindWalletTx(CWallet* pwallet, std::vector<uint256>& vTxHash, std::vector<CWalletTx>& vWtx);
DBErrors ZapWalletTx(CWallet* pwallet, std::vector<CWalletTx>& vWtx);
static bool Recover(CDBEnv& dbenv, std::string filename, bool fOnlyKeys);
static bool Recover(CDBEnv& dbenv, std::string filename);
};