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Merge pull request #3674

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77cbd46 Let -zapwallettxes recover transaction meta data (Cozz Lovan)
This commit is contained in:
Wladimir J. van der Laan 2014-06-24 16:48:48 +02:00
commit d4392c8989
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GPG Key ID: 74810B012346C9A6
7 changed files with 212 additions and 11 deletions
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8
qa/rpc-tests/util.sh
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@ -38,6 +38,10 @@ function AssertEqual {
if (( $( echo "$1 == $2" | bc ) == 0 ))
then
echoerr "AssertEqual: $1 != $2"
declare -f CleanUp > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
CleanUp
fi
exit 1
fi
}
@ -49,6 +53,10 @@ function CheckBalance {
if (( $( echo "$B == $EXPECT" | bc ) == 0 ))
then
echoerr "bad balance: $B (expected $2)"
declare -f CleanUp > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
CleanUp
fi
exit 1
fi
}

161
qa/rpc-tests/zapwallettxes.sh Executable file
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@ -0,0 +1,161 @@
#!/usr/bin/env bash
# Test -zapwallettxes=<mode>
if [ $# -lt 1 ]; then
echo "Usage: $0 path_to_binaries"
echo "e.g. $0 ../../src"
exit 1
fi
set -f
BITCOIND=${1}/bitcoind
CLI=${1}/bitcoin-cli
DIR="${BASH_SOURCE%/*}"
SENDANDWAIT="${DIR}/send.sh"
if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi
. "$DIR/util.sh"
D=$(mktemp -d test.XXXXX)
D1=${D}/node1
CreateDataDir "$D1" port=11000 rpcport=11001
B1ARGS="-datadir=$D1"
$BITCOIND $B1ARGS &
B1PID=$!
D2=${D}/node2
CreateDataDir "$D2" port=11010 rpcport=11011
B2ARGS="-datadir=$D2"
$BITCOIND $B2ARGS &
B2PID=$!
function CleanUp {
$CLI $B2ARGS stop > /dev/null 2>&1
wait $B2PID
$CLI $B1ARGS stop > /dev/null 2>&1
wait $B1PID
rm -rf $D
}
# 110 blocks, 10 mature == 500 XBT
$CLI $B1ARGS setgenerate true 110
$CLI $B2ARGS setgenerate true 110
CheckBalance "$B1ARGS" 500
CheckBalance "$B2ARGS" 500
# Send 10 XBT
TXID1_DEFAULT=$($CLI $B1ARGS sendtoaddress "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 10)
TXID2_DEFAULT=$($CLI $B2ARGS sendtoaddress "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 10)
CheckBalance $B1ARGS 490
CheckBalance $B2ARGS 490
# Move 10 XBT to testaccount
TMP=$($CLI $B1ARGS move "" "testaccount" 10)
TMP=$($CLI $B2ARGS move "" "testaccount" 10)
CheckBalance $B1ARGS 10 "testaccount"
CheckBalance $B2ARGS 10 "testaccount"
# Send 1 XBT from testaccount
TXID1_TESTACCOUNT=$($CLI $B1ARGS sendfrom "testaccount" "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 1)
TXID2_TESTACCOUNT=$($CLI $B2ARGS sendfrom "testaccount" "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 1)
CheckBalance $B1ARGS 9 "testaccount"
CheckBalance $B2ARGS 9 "testaccount"
CheckBalance $B1ARGS 489
CheckBalance $B2ARGS 489
# Confirm transactions
$CLI $B1ARGS setgenerate true 1
$CLI $B2ARGS setgenerate true 1
# Create unconfirmed transaction
TXID1_UNCONFIRMED=$($CLI $B1ARGS sendtoaddress "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 1)
TXID2_UNCONFIRMED=$($CLI $B2ARGS sendtoaddress "mrhz5ZgSF3C1BSdyCKt3gEdhKoRL5BNfJV" 1)
# check balance (we created another 50 and spent 1 in the meantime)
CheckBalance $B1ARGS 538
CheckBalance $B2ARGS 538
# Safety check, if unconfirmed transactions are there
$CLI $B1ARGS gettransaction $TXID1_UNCONFIRMED > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "gettransaction1_1: $TXID1_UNCONFIRMED failed"
CleanUp
exit 1
fi
$CLI $B2ARGS gettransaction $TXID2_UNCONFIRMED > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "gettransaction2_1: $TXID2_UNCONFIRMED failed"
CleanUp
exit 1
fi
# stop nodes
$CLI $B2ARGS stop > /dev/null 2>&1
wait $B2PID
$CLI $B1ARGS stop > /dev/null 2>&1
wait $B1PID
# restart nodes with -zapwallettxes
$BITCOIND -zapwallettxes=1 $B1ARGS &
B1PID=$!
$BITCOIND -zapwallettxes=2 $B2ARGS &
B2PID=$!
# check if confirmed transactions are there
$CLI $B1ARGS gettransaction $TXID1_DEFAULT > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "check confirmed transaction 1: $TXID1_DEFAULT failed"
CleanUp
exit 1
fi
$CLI $B2ARGS gettransaction $TXID2_DEFAULT > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "check confirmed transaction 2: $TXID2_DEFAULT failed"
CleanUp
exit 1
fi
$CLI $B1ARGS gettransaction $TXID1_TESTACCOUNT > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "check confirmed transaction 3: $TXID1_TESTACCOUNT failed"
CleanUp
exit 1
fi
$CLI $B2ARGS gettransaction $TXID2_TESTACCOUNT > /dev/null 2>&1
if [[ $? -ne 0 ]] ; then
echoerr "check confirmed transaction 4: $TXID2_TESTACCOUNT failed"
CleanUp
exit 1
fi
# check if unconfirmed transaction is gone
$CLI $B1ARGS gettransaction $TXID1_UNCONFIRMED > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echoerr "check unconfirmed transaction 1: $TXID1_UNCONFIRMED failed"
CleanUp
exit 1
fi
$CLI $B2ARGS gettransaction $TXID2_UNCONFIRMED > /dev/null 2>&1
if [[ $? -eq 0 ]] ; then
echoerr "check unconfirmed transaction 2: $TXID2_UNCONFIRMED failed"
CleanUp
exit 1
fi
# check zapwallet mode 1, testaccount balance must be 9 (keeping transaction metadata)
CheckBalance $B1ARGS 9 "testaccount"
# check zapwallet mode 2, testaccount balance must be 10 (dropping transaction metadata)
CheckBalance $B2ARGS 10 "testaccount"
echo "Tests successful, cleaning up"
CleanUp
exit 0

34
src/init.cpp
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@ -260,7 +260,8 @@ std::string HelpMessage(HelpMessageMode mode)
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";
@ -536,7 +537,7 @@ 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
@ -993,11 +994,15 @@ 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;
@ -1092,6 +1097,29 @@ 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

4
src/wallet.cpp
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@ -1514,11 +1514,11 @@ 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"))

2
src/wallet.h
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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);

10
src/walletdb.cpp
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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;

4
src/walletdb.h
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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);
};