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Merge #7577: [Wallet] move "load wallet phase" to CWallet

15e6e13 [Wallet] optimize return value of InitLoadWallet() (Jonas Schnelli)
fc7c60d [Wallet] move "load wallet phase" to CWallet (Jonas Schnelli)
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laanwj committed Mar 14, 2016
2 parents f1ca891 + 15e6e13 commit 5b3b5a7d711cb509b0115b85abca8e9ea079d737
Showing with 172 additions and 141 deletions.
  1. +11 −141 src/init.cpp
  2. +158 −0 src/wallet/wallet.cpp
  3. +3 −0 src/wallet/wallet.h
View
@@ -1424,149 +1424,19 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
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(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
return false;
}
delete pwalletMain;
pwalletMain = NULL;
}
uiInterface.InitMessage(_("Loading wallet..."));
nStart = GetTimeMillis();
bool fFirstRun = true;
pwalletMain = new CWallet(strWalletFile);
DBErrors nLoadWalletRet = pwalletMain->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
strErrors << _("Error loading wallet.dat: Wallet corrupted") << "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
InitWarning(_("Error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect."));
}
else if (nLoadWalletRet == DB_TOO_NEW)
strErrors << strprintf(_("Error loading wallet.dat: Wallet requires newer version of %s"), _(PACKAGE_NAME)) << "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
strErrors << strprintf(_("Wallet needed to be rewritten: restart %s to complete"), _(PACKAGE_NAME)) << "\n";
LogPrintf("%s", strErrors.str());
return InitError(strErrors.str());
}
else
strErrors << _("Error loading wallet.dat") << "\n";
}
if (GetBoolArg("-upgradewallet", fFirstRun))
{
int nMaxVersion = GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
nMaxVersion = CLIENT_VERSION;
pwalletMain->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
if (nMaxVersion < pwalletMain->GetVersion())
strErrors << _("Cannot downgrade wallet") << "\n";
pwalletMain->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (pwalletMain->GetKeyFromPool(newDefaultKey)) {
pwalletMain->SetDefaultKey(newDefaultKey);
if (!pwalletMain->SetAddressBook(pwalletMain->vchDefaultKey.GetID(), "", "receive"))
strErrors << _("Cannot write default address") << "\n";
}
pwalletMain->SetBestChain(chainActive.GetLocator());
}
LogPrintf("%s", strErrors.str());
LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
RegisterValidationInterface(pwalletMain);
CBlockIndex *pindexRescan = chainActive.Tip();
if (GetBoolArg("-rescan", false))
pindexRescan = chainActive.Genesis();
else
{
CWalletDB walletdb(strWalletFile);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = FindForkInGlobalIndex(chainActive, locator);
else
pindexRescan = chainActive.Genesis();
}
if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
std::string warningString;
std::string errorString;
pwalletMain = CWallet::InitLoadWallet(fDisableWallet, strWalletFile, warningString, errorString);
if (!warningString.empty())
InitWarning(warningString);
if (!errorString.empty())
{
//We can't rescan beyond non-pruned blocks, stop and throw an error
//this might happen if a user uses a old wallet within a pruned node
// or if he ran -disablewallet for a longer time, then decided to re-enable
if (fPruneMode)
{
CBlockIndex *block = chainActive.Tip();
while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && block->pprev->nTx > 0 && pindexRescan != block)
block = block->pprev;
if (pindexRescan != block)
return InitError(_("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)"));
}
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
pwalletMain->ScanForWalletTransactions(pindexRescan, true);
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")
{
CWalletDB walletdb(strWalletFile);
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(&walletdb);
}
}
}
LogPrintf("%s", errorString);
return InitError(errorString);
}
pwalletMain->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST));
} // (!fDisableWallet)
if (!pwalletMain)
return false;
}
#else // ENABLE_WALLET
LogPrintf("No wallet support compiled in!\n");
#endif // !ENABLE_WALLET
View
@@ -2991,6 +2991,164 @@ std::string CWallet::GetWalletHelpString(bool showDebug)
return strUsage;
}
CWallet* CWallet::InitLoadWallet(bool fDisableWallet, const std::string& strWalletFile, std::string& warningString, std::string& errorString)
{
// needed to restore wallet transaction meta data after -zapwallettxes
std::vector<CWalletTx> vWtx;
if (GetBoolArg("-zapwallettxes", false)) {
uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
CWallet *tempWallet = new CWallet(strWalletFile);
DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
if (nZapWalletRet != DB_LOAD_OK) {
errorString = _("Error loading wallet.dat: Wallet corrupted");
uiInterface.InitMessage(_("Error loading wallet.dat: Wallet corrupted"));
return NULL;
}
delete tempWallet;
tempWallet = NULL;
}
uiInterface.InitMessage(_("Loading wallet..."));
int64_t nStart = GetTimeMillis();
bool fFirstRun = true;
CWallet *walletInstance = new CWallet(strWalletFile);
DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun);
if (nLoadWalletRet != DB_LOAD_OK)
{
if (nLoadWalletRet == DB_CORRUPT)
errorString += _("Error loading wallet.dat: Wallet corrupted") + "\n";
else if (nLoadWalletRet == DB_NONCRITICAL_ERROR)
{
warningString += _("Error reading wallet.dat! All keys read correctly, but transaction data"
" or address book entries might be missing or incorrect.");
}
else if (nLoadWalletRet == DB_TOO_NEW)
errorString += strprintf(_("Error loading wallet.dat: Wallet requires newer version of %s"), _(PACKAGE_NAME)) + "\n";
else if (nLoadWalletRet == DB_NEED_REWRITE)
{
errorString += strprintf(_("Wallet needed to be rewritten: restart %s to complete"), _(PACKAGE_NAME)) + "\n";
LogPrintf("%s", errorString);
}
else
errorString += _("Error loading wallet.dat") + "\n";
if (!errorString.empty())
return NULL;
}
if (GetBoolArg("-upgradewallet", fFirstRun))
{
int nMaxVersion = GetArg("-upgradewallet", 0);
if (nMaxVersion == 0) // the -upgradewallet without argument case
{
LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
nMaxVersion = CLIENT_VERSION;
walletInstance->SetMinVersion(FEATURE_LATEST); // permanently upgrade the wallet immediately
}
else
LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
if (nMaxVersion < walletInstance->GetVersion())
{
errorString += _("Cannot downgrade wallet") + "\n";
return NULL;
}
walletInstance->SetMaxVersion(nMaxVersion);
}
if (fFirstRun)
{
// Create new keyUser and set as default key
RandAddSeedPerfmon();
CPubKey newDefaultKey;
if (walletInstance->GetKeyFromPool(newDefaultKey)) {
walletInstance->SetDefaultKey(newDefaultKey);
if (!walletInstance->SetAddressBook(walletInstance->vchDefaultKey.GetID(), "", "receive"))
{
errorString += _("Cannot write default address") += "\n";
return NULL;
}
}
walletInstance->SetBestChain(chainActive.GetLocator());
}
LogPrintf(" wallet %15dms\n", GetTimeMillis() - nStart);
RegisterValidationInterface(walletInstance);
CBlockIndex *pindexRescan = chainActive.Tip();
if (GetBoolArg("-rescan", false))
pindexRescan = chainActive.Genesis();
else
{
CWalletDB walletdb(strWalletFile);
CBlockLocator locator;
if (walletdb.ReadBestBlock(locator))
pindexRescan = FindForkInGlobalIndex(chainActive, locator);
else
pindexRescan = chainActive.Genesis();
}
if (chainActive.Tip() && chainActive.Tip() != pindexRescan)
{
//We can't rescan beyond non-pruned blocks, stop and throw an error
//this might happen if a user uses a old wallet within a pruned node
// or if he ran -disablewallet for a longer time, then decided to re-enable
if (fPruneMode)
{
CBlockIndex *block = chainActive.Tip();
while (block && block->pprev && (block->pprev->nStatus & BLOCK_HAVE_DATA) && block->pprev->nTx > 0 && pindexRescan != block)
block = block->pprev;
if (pindexRescan != block)
{
errorString = _("Prune: last wallet synchronisation goes beyond pruned data. You need to -reindex (download the whole blockchain again in case of pruned node)");
return NULL;
}
}
uiInterface.InitMessage(_("Rescanning..."));
LogPrintf("Rescanning last %i blocks (from block %i)...\n", chainActive.Height() - pindexRescan->nHeight, pindexRescan->nHeight);
nStart = GetTimeMillis();
walletInstance->ScanForWalletTransactions(pindexRescan, true);
LogPrintf(" rescan %15dms\n", GetTimeMillis() - nStart);
walletInstance->SetBestChain(chainActive.GetLocator());
nWalletDBUpdated++;
// Restore wallet transaction metadata after -zapwallettxes=1
if (GetBoolArg("-zapwallettxes", false) && GetArg("-zapwallettxes", "1") != "2")
{
CWalletDB walletdb(strWalletFile);
BOOST_FOREACH(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->strFromAccount = copyFrom->strFromAccount;
copyTo->nOrderPos = copyFrom->nOrderPos;
copyTo->WriteToDisk(&walletdb);
}
}
}
}
walletInstance->SetBroadcastTransactions(GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST));
return walletInstance;
}
CKeyPool::CKeyPool()
{
nTime = GetTime();
View
@@ -874,6 +874,9 @@ class CWallet : public CCryptoKeyStore, public CValidationInterface
/* Returns the wallets help message */
static std::string GetWalletHelpString(bool showDebug);
/* initializes the wallet, returns a new CWallet instance or a null pointer in case of an error */
static CWallet* InitLoadWallet(bool fDisableWallet, const std::string& strWalletFile, std::string& warningString, std::string& errorString);
};
/** A key allocated from the key pool. */

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