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-rw-r--r--src/main.cpp25
-rw-r--r--src/qt/coincontroldialog.cpp9
-rw-r--r--src/qt/walletmodel.cpp6
-rw-r--r--src/qt/walletmodel.h1
-rw-r--r--src/rpcdump.cpp2
-rw-r--r--src/rpcwallet.cpp7
-rw-r--r--src/txmempool.cpp17
-rw-r--r--src/txmempool.h6
-rw-r--r--src/wallet.cpp270
-rw-r--r--src/wallet.h125
10 files changed, 159 insertions, 309 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 8a5b659e7c..7afaa9e7e2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1866,17 +1866,23 @@ bool static DisconnectTip(CValidationState &state) {
// Write the chain state to disk, if necessary.
if (!WriteChainState(state))
return false;
- // Ressurect mempool transactions from the disconnected block.
+ // Resurrect mempool transactions from the disconnected block.
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
// ignore validation errors in resurrected transactions
+ list<CTransaction> removed;
CValidationState stateDummy;
if (!tx.IsCoinBase())
if (!AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL))
- mempool.remove(tx, true);
+ mempool.remove(tx, removed, true);
}
mempool.check(pcoinsTip);
// Update chainActive and related variables.
UpdateTip(pindexDelete->pprev);
+ // Let wallets know transactions went from 1-confirmed to
+ // 0-confirmed or conflicted:
+ BOOST_FOREACH(const CTransaction &tx, block.vtx) {
+ SyncWithWallets(tx.GetHash(), tx, NULL);
+ }
return true;
}
@@ -1907,13 +1913,24 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew) {
if (!WriteChainState(state))
return false;
// Remove conflicting transactions from the mempool.
+ list<CTransaction> txConflicted;
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
- mempool.remove(tx);
- mempool.removeConflicts(tx);
+ list<CTransaction> unused;
+ mempool.remove(tx, unused);
+ mempool.removeConflicts(tx, txConflicted);
}
mempool.check(pcoinsTip);
// Update chainActive & related variables.
UpdateTip(pindexNew);
+ // Tell wallet about transactions that went from mempool
+ // to conflicted:
+ BOOST_FOREACH(const CTransaction &tx, txConflicted) {
+ SyncWithWallets(tx.GetHash(), tx, NULL);
+ }
+ // ... and about transactions that got confirmed:
+ BOOST_FOREACH(const CTransaction &tx, block.vtx) {
+ SyncWithWallets(tx.GetHash(), tx, &block);
+ }
return true;
}
diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index e1a9140f45..2d8fcd7a52 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -468,11 +468,12 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
BOOST_FOREACH(const COutput& out, vOutputs)
{
- // unselect already spent, very unlikely scenario, this could happen when selected are spent elsewhere, like rpc or another computer
- if (out.tx->IsSpent(out.i))
+ // unselect already spent, very unlikely scenario, this could happen
+ // when selected are spent elsewhere, like rpc or another computer
+ uint256 txhash = out.tx->GetHash();
+ COutPoint outpt(txhash, out.i);
+ if (model->isSpent(outpt))
{
- uint256 txhash = out.tx->GetHash();
- COutPoint outpt(txhash, out.i);
coinControl->UnSelect(outpt);
continue;
}
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 3549cd49f0..eae448fee4 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -501,6 +501,12 @@ void WalletModel::getOutputs(const std::vector<COutPoint>& vOutpoints, std::vect
}
}
+bool WalletModel::isSpent(const COutPoint& outpoint) const
+{
+ LOCK(wallet->cs_wallet);
+ return wallet->IsSpent(outpoint.hash, outpoint.n);
+}
+
// AvailableCoins + LockedCoins grouped by wallet address (put change in one group with wallet address)
void WalletModel::listCoins(std::map<QString, std::vector<COutput> >& mapCoins) const
{
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 91a6fba222..28a9169e27 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -180,6 +180,7 @@ public:
bool getPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;
void getOutputs(const std::vector<COutPoint>& vOutpoints, std::vector<COutput>& vOutputs);
+ bool isSpent(const COutPoint& outpoint) const;
void listCoins(std::map<QString, std::vector<COutput> >& mapCoins) const;
bool isLockedCoin(uint256 hash, unsigned int n) const;
diff --git a/src/rpcdump.cpp b/src/rpcdump.cpp
index 9e1d47846e..635d4ac19b 100644
--- a/src/rpcdump.cpp
+++ b/src/rpcdump.cpp
@@ -128,7 +128,6 @@ Value importprivkey(const Array& params, bool fHelp)
if (fRescan) {
pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
- pwalletMain->ReacceptWalletTransactions();
}
}
@@ -216,7 +215,6 @@ Value importwallet(const Array& params, bool fHelp)
LogPrintf("Rescanning last %i blocks\n", chainActive.Height() - pindex->nHeight + 1);
pwalletMain->ScanForWalletTransactions(pindex);
- pwalletMain->ReacceptWalletTransactions();
pwalletMain->MarkDirty();
if (!fGood)
diff --git a/src/rpcwallet.cpp b/src/rpcwallet.cpp
index 7b605af589..d3b6c349a7 100644
--- a/src/rpcwallet.cpp
+++ b/src/rpcwallet.cpp
@@ -560,7 +560,7 @@ int64_t GetAccountBalance(CWalletDB& walletdb, const string& strAccount, int nMi
for (map<uint256, CWalletTx>::iterator it = pwalletMain->mapWallet.begin(); it != pwalletMain->mapWallet.end(); ++it)
{
const CWalletTx& wtx = (*it).second;
- if (!IsFinalTx(wtx))
+ if (!IsFinalTx(wtx) || wtx.GetBlocksToMaturity() > 0 || wtx.GetDepthInMainChain() < 0)
continue;
int64_t nReceived, nSent, nFee;
@@ -1324,13 +1324,14 @@ Value listaccounts(const Array& params, bool fHelp)
string strSentAccount;
list<pair<CTxDestination, int64_t> > listReceived;
list<pair<CTxDestination, int64_t> > listSent;
- if (wtx.GetBlocksToMaturity() > 0)
+ int nDepth = wtx.GetDepthInMainChain();
+ if (wtx.GetBlocksToMaturity() > 0 || nDepth < 0)
continue;
wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount);
mapAccountBalances[strSentAccount] -= nFee;
BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& s, listSent)
mapAccountBalances[strSentAccount] -= s.second;
- if (wtx.GetDepthInMainChain() >= nMinDepth)
+ if (nDepth >= nMinDepth)
{
BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& r, listReceived)
if (pwalletMain->mapAddressBook.count(r.first))
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index be251d1d64..64c9eac73d 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -86,7 +86,7 @@ bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry)
}
-bool CTxMemPool::remove(const CTransaction &tx, bool fRecursive)
+void CTxMemPool::remove(const CTransaction &tx, std::list<CTransaction>& removed, bool fRecursive)
{
// Remove transaction from memory pool
{
@@ -95,34 +95,37 @@ bool CTxMemPool::remove(const CTransaction &tx, bool fRecursive)
if (fRecursive) {
for (unsigned int i = 0; i < tx.vout.size(); i++) {
std::map<COutPoint, CInPoint>::iterator it = mapNextTx.find(COutPoint(hash, i));
- if (it != mapNextTx.end())
- remove(*it->second.ptx, true);
+ if (it == mapNextTx.end())
+ continue;
+ remove(*it->second.ptx, removed, true);
}
}
if (mapTx.count(hash))
{
+ removed.push_front(tx);
BOOST_FOREACH(const CTxIn& txin, tx.vin)
mapNextTx.erase(txin.prevout);
mapTx.erase(hash);
nTransactionsUpdated++;
}
}
- return true;
}
-bool CTxMemPool::removeConflicts(const CTransaction &tx)
+void CTxMemPool::removeConflicts(const CTransaction &tx, std::list<CTransaction>& removed)
{
// Remove transactions which depend on inputs of tx, recursively
+ list<CTransaction> result;
LOCK(cs);
BOOST_FOREACH(const CTxIn &txin, tx.vin) {
std::map<COutPoint, CInPoint>::iterator it = mapNextTx.find(txin.prevout);
if (it != mapNextTx.end()) {
const CTransaction &txConflict = *it->second.ptx;
if (txConflict != tx)
- remove(txConflict, true);
+ {
+ remove(txConflict, removed, true);
+ }
}
}
- return true;
}
void CTxMemPool::clear()
diff --git a/src/txmempool.h b/src/txmempool.h
index a652c424a4..4509e95778 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -5,6 +5,8 @@
#ifndef BITCOIN_TXMEMPOOL_H
#define BITCOIN_TXMEMPOOL_H
+#include <list>
+
#include "coins.h"
#include "core.h"
#include "sync.h"
@@ -72,8 +74,8 @@ public:
void setSanityCheck(bool _fSanityCheck) { fSanityCheck = _fSanityCheck; }
bool addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry);
- bool remove(const CTransaction &tx, bool fRecursive = false);
- bool removeConflicts(const CTransaction &tx);
+ void remove(const CTransaction &tx, std::list<CTransaction>& removed, bool fRecursive = false);
+ void removeConflicts(const CTransaction &tx, std::list<CTransaction>& removed);
void clear();
void queryHashes(std::vector<uint256>& vtxid);
void pruneSpent(const uint256& hash, CCoins &coins);
diff --git a/src/wallet.cpp b/src/wallet.cpp
index eaf0b98467..3ecd994e9d 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -32,6 +32,15 @@ struct CompareValueOnly
}
};
+const CWalletTx* CWallet::GetWalletTx(const uint256& hash) const
+{
+ LOCK(cs_wallet);
+ std::map<uint256, CWalletTx>::const_iterator it = mapWallet.find(hash);
+ if (it == mapWallet.end())
+ return NULL;
+ return &(it->second);
+}
+
CPubKey CWallet::GenerateNewKey()
{
AssertLockHeld(cs_wallet); // mapKeyMetadata
@@ -239,18 +248,20 @@ set<uint256> CWallet::GetConflicts(const uint256& txid) const
return result;
const CWalletTx& wtx = it->second;
- std::pair<TxConflicts::const_iterator, TxConflicts::const_iterator> range;
+ std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range;
BOOST_FOREACH(const CTxIn& txin, wtx.vin)
{
- range = mapTxConflicts.equal_range(txin.prevout);
- for (TxConflicts::const_iterator it = range.first; it != range.second; ++it)
+ if (mapTxSpends.count(txin.prevout) <= 1)
+ continue; // No conflict if zero or one spends
+ range = mapTxSpends.equal_range(txin.prevout);
+ for (TxSpends::const_iterator it = range.first; it != range.second; ++it)
result.insert(it->second);
}
return result;
}
-void CWallet::SyncMetaData(pair<TxConflicts::iterator, TxConflicts::iterator> range)
+void CWallet::SyncMetaData(pair<TxSpends::iterator, TxSpends::iterator> range)
{
// We want all the wallet transactions in range to have the same metadata as
// the oldest (smallest nOrderPos).
@@ -258,7 +269,7 @@ void CWallet::SyncMetaData(pair<TxConflicts::iterator, TxConflicts::iterator> ra
int nMinOrderPos = std::numeric_limits<int>::max();
const CWalletTx* copyFrom = NULL;
- for (TxConflicts::iterator it = range.first; it != range.second; ++it)
+ for (TxSpends::iterator it = range.first; it != range.second; ++it)
{
const uint256& hash = it->second;
int n = mapWallet[hash].nOrderPos;
@@ -269,7 +280,7 @@ void CWallet::SyncMetaData(pair<TxConflicts::iterator, TxConflicts::iterator> ra
}
}
// Now copy data from copyFrom to rest:
- for (TxConflicts::iterator it = range.first; it != range.second; ++it)
+ for (TxSpends::iterator it = range.first; it != range.second; ++it)
{
const uint256& hash = it->second;
CWalletTx* copyTo = &mapWallet[hash];
@@ -281,28 +292,48 @@ void CWallet::SyncMetaData(pair<TxConflicts::iterator, TxConflicts::iterator> ra
copyTo->nTimeSmart = copyFrom->nTimeSmart;
copyTo->fFromMe = copyFrom->fFromMe;
copyTo->strFromAccount = copyFrom->strFromAccount;
- // vfSpent not copied on purpose
// nOrderPos not copied on purpose
// cached members not copied on purpose
}
}
-void CWallet::AddToConflicts(const uint256& wtxhash)
+// Outpoint is spent if any non-conflicted transaction
+// spends it:
+bool CWallet::IsSpent(const uint256& hash, unsigned int n) const
{
- assert(mapWallet.count(wtxhash));
- CWalletTx& thisTx = mapWallet[wtxhash];
- if (thisTx.IsCoinBase())
- return;
+ const COutPoint outpoint(hash, n);
+ pair<TxSpends::const_iterator, TxSpends::const_iterator> range;
+ range = mapTxSpends.equal_range(outpoint);
- BOOST_FOREACH(const CTxIn& txin, thisTx.vin)
+ for (TxSpends::const_iterator it = range.first; it != range.second; ++it)
{
- mapTxConflicts.insert(make_pair(txin.prevout, wtxhash));
-
- pair<TxConflicts::iterator, TxConflicts::iterator> range;
- range = mapTxConflicts.equal_range(txin.prevout);
- if (range.first != range.second)
- SyncMetaData(range);
+ const uint256& wtxid = it->second;
+ std::map<uint256, CWalletTx>::const_iterator mit = mapWallet.find(wtxid);
+ if (mit != mapWallet.end() && mit->second.GetDepthInMainChain() >= 0)
+ return true; // Spent
}
+ return false;
+}
+
+void CWallet::AddToSpends(const COutPoint& outpoint, const uint256& wtxid)
+{
+ mapTxSpends.insert(make_pair(outpoint, wtxid));
+
+ pair<TxSpends::iterator, TxSpends::iterator> range;
+ range = mapTxSpends.equal_range(outpoint);
+ SyncMetaData(range);
+}
+
+
+void CWallet::AddToSpends(const uint256& wtxid)
+{
+ assert(mapWallet.count(wtxid));
+ CWalletTx& thisTx = mapWallet[wtxid];
+ if (thisTx.IsCoinBase()) // Coinbases don't spend anything!
+ return;
+
+ BOOST_FOREACH(const CTxIn& txin, thisTx.vin)
+ AddToSpends(txin.prevout, wtxid);
}
bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
@@ -423,33 +454,6 @@ CWallet::TxItems CWallet::OrderedTxItems(std::list<CAccountingEntry>& acentries,
return txOrdered;
}
-void CWallet::WalletUpdateSpent(const CTransaction &tx)
-{
- // Anytime a signature is successfully verified, it's proof the outpoint is spent.
- // Update the wallet spent flag if it doesn't know due to wallet.dat being
- // restored from backup or the user making copies of wallet.dat.
- {
- LOCK(cs_wallet);
- BOOST_FOREACH(const CTxIn& txin, tx.vin)
- {
- map<uint256, CWalletTx>::iterator mi = mapWallet.find(txin.prevout.hash);
- if (mi != mapWallet.end())
- {
- CWalletTx& wtx = (*mi).second;
- if (txin.prevout.n >= wtx.vout.size())
- LogPrintf("WalletUpdateSpent: bad wtx %s\n", wtx.GetHash().ToString());
- else if (!wtx.IsSpent(txin.prevout.n) && IsMine(wtx.vout[txin.prevout.n]))
- {
- LogPrintf("WalletUpdateSpent found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()), wtx.GetHash().ToString());
- wtx.MarkSpent(txin.prevout.n);
- wtx.WriteToDisk();
- NotifyTransactionChanged(this, txin.prevout.hash, CT_UPDATED);
- }
- }
- }
- }
-}
-
void CWallet::MarkDirty()
{
{
@@ -466,7 +470,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
if (fFromLoadWallet)
{
mapWallet[hash] = wtxIn;
- AddToConflicts(hash);
+ AddToSpends(hash);
}
else
{
@@ -526,7 +530,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
wtxIn.GetHash().ToString(),
wtxIn.hashBlock.ToString());
}
- AddToConflicts(hash);
+ AddToSpends(hash);
}
bool fUpdated = false;
@@ -549,7 +553,6 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
wtx.fFromMe = wtxIn.fFromMe;
fUpdated = true;
}
- fUpdated |= wtx.UpdateSpent(wtxIn.vfSpent);
}
//// debug print
@@ -560,8 +563,8 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFromLoadWallet)
if (!wtx.WriteToDisk())
return false;
- // since AddToWallet is called directly for self-originating transactions, check for consumption of own coins
- WalletUpdateSpent(wtx);
+ // Break debit/credit balance caches:
+ wtx.MarkDirty();
// Notify UI of new or updated transaction
NotifyTransactionChanged(this, hash, fInsertedNew ? CT_NEW : CT_UPDATED);
@@ -596,14 +599,25 @@ bool CWallet::AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction&
wtx.SetMerkleBranch(pblock);
return AddToWallet(wtx);
}
- else
- WalletUpdateSpent(tx);
}
return false;
}
-void CWallet::SyncTransaction(const uint256 &hash, const CTransaction& tx, const CBlock* pblock) {
+void CWallet::SyncTransaction(const uint256 &hash, const CTransaction& tx, const CBlock* pblock)
+{
AddToWalletIfInvolvingMe(hash, tx, pblock, true);
+
+ if (mapWallet.count(hash) == 0)
+ return; // Not one of ours
+
+ // If a transaction changes 'conflicted' state, that changes the balance
+ // available of the outputs it spends. So force those to be
+ // recomputed, also:
+ BOOST_FOREACH(const CTxIn& txin, tx.vin)
+ {
+ if (mapWallet.count(txin.prevout.hash))
+ mapWallet[txin.prevout.hash].MarkDirty();
+ }
}
void CWallet::EraseFromWallet(const uint256 &hash)
@@ -804,78 +818,6 @@ void CWalletTx::GetAccountAmounts(const string& strAccount, int64_t& nReceived,
}
}
-void CWalletTx::AddSupportingTransactions()
-{
- vtxPrev.clear();
-
- const int COPY_DEPTH = 3;
- if (SetMerkleBranch() < COPY_DEPTH)
- {
- vector<uint256> vWorkQueue;
- BOOST_FOREACH(const CTxIn& txin, vin)
- vWorkQueue.push_back(txin.prevout.hash);
-
- {
- LOCK(pwallet->cs_wallet);
- map<uint256, const CMerkleTx*> mapWalletPrev;
- set<uint256> setAlreadyDone;
- for (unsigned int i = 0; i < vWorkQueue.size(); i++)
- {
- uint256 hash = vWorkQueue[i];
- if (setAlreadyDone.count(hash))
- continue;
- setAlreadyDone.insert(hash);
-
- CMerkleTx tx;
- map<uint256, CWalletTx>::const_iterator mi = pwallet->mapWallet.find(hash);
- if (mi != pwallet->mapWallet.end())
- {
- tx = (*mi).second;
- BOOST_FOREACH(const CMerkleTx& txWalletPrev, (*mi).second.vtxPrev)
- mapWalletPrev[txWalletPrev.GetHash()] = &txWalletPrev;
- }
- else if (mapWalletPrev.count(hash))
- {
- tx = *mapWalletPrev[hash];
- }
- else
- {
- continue;
- }
-
- int nDepth = tx.SetMerkleBranch();
- vtxPrev.push_back(tx);
-
- if (nDepth < COPY_DEPTH)
- {
- BOOST_FOREACH(const CTxIn& txin, tx.vin)
- vWorkQueue.push_back(txin.prevout.hash);
- }
- }
- }
- }
-
- reverse(vtxPrev.begin(), vtxPrev.end());
-}
-
-bool CWalletTx::AcceptWalletTransaction()
-{
- {
- LOCK(mempool.cs);
- // Add previous supporting transactions first
- BOOST_FOREACH(CMerkleTx& tx, vtxPrev)
- {
- if (!tx.IsCoinBase())
- {
- uint256 hash = tx.GetHash();
- if (!mempool.exists(hash) && pcoinsTip->HaveCoins(hash))
- tx.AcceptToMemoryPool(false);
- }
- }
- return AcceptToMemoryPool(false);
- }
- return false;
-}
bool CWalletTx::WriteToDisk()
{
@@ -916,69 +858,26 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
void CWallet::ReacceptWalletTransactions()
{
- bool fRepeat = true;
- while (fRepeat)
+ LOCK(cs_wallet);
+ BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
{
- LOCK(cs_wallet);
- fRepeat = false;
- bool fMissing = false;
- BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
- {
- CWalletTx& wtx = item.second;
- if (wtx.IsCoinBase() && wtx.IsSpent(0))
- continue;
+ const uint256& wtxid = item.first;
+ CWalletTx& wtx = item.second;
+ assert(wtx.GetHash() == wtxid);
- CCoins coins;
- bool fUpdated = false;
- bool fFound = pcoinsTip->GetCoins(wtx.GetHash(), coins);
- if (fFound || wtx.GetDepthInMainChain() > 0)
- {
- // Update fSpent if a tx got spent somewhere else by a copy of wallet.dat
- for (unsigned int i = 0; i < wtx.vout.size(); i++)
- {
- if (wtx.IsSpent(i))
- continue;
- if ((i >= coins.vout.size() || coins.vout[i].IsNull()) && IsMine(wtx.vout[i]))
- {
- wtx.MarkSpent(i);
- fUpdated = true;
- fMissing = true;
- }
- }
- if (fUpdated)
- {
- LogPrintf("ReacceptWalletTransactions found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()), wtx.GetHash().ToString());
- wtx.MarkDirty();
- wtx.WriteToDisk();
- }
- }
- else
- {
- // Re-accept any txes of ours that aren't already in a block
- if (!wtx.IsCoinBase())
- wtx.AcceptWalletTransaction();
- }
- }
- if (fMissing)
+ int nDepth = wtx.GetDepthInMainChain();
+
+ if (!wtx.IsCoinBase() && nDepth < 0)
{
- // TODO: optimize this to scan just part of the block chain?
- if (ScanForWalletTransactions(chainActive.Genesis()))
- fRepeat = true; // Found missing transactions: re-do re-accept.
+ // Try to add to memory pool
+ LOCK(mempool.cs);
+ wtx.AcceptToMemoryPool(false);
}
}
}
void CWalletTx::RelayWalletTransaction()
{
- BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
- {
- // Important: versions of bitcoin before 0.8.6 had a bug that inserted
- // empty transactions into the vtxPrev, which will cause the node to be
- // banned when retransmitted, hence the check for !tx.vin.empty()
- if (!tx.IsCoinBase() && !tx.vin.empty())
- if (tx.GetDepthInMainChain() == 0)
- RelayTransaction((CTransaction)tx, tx.GetHash());
- }
if (!IsCoinBase())
{
if (GetDepthInMainChain() == 0) {
@@ -1104,6 +1003,7 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
+ const uint256& wtxid = it->first;
const CWalletTx* pcoin = &(*it).second;
if (!IsFinalTx(*pcoin))
@@ -1120,7 +1020,7 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed, const
continue;
for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
- if (!(pcoin->IsSpent(i)) && IsMine(pcoin->vout[i]) &&
+ if (!(IsSpent(wtxid, i)) && IsMine(pcoin->vout[i]) &&
!IsLockedCoin((*it).first, i) && pcoin->vout[i].nValue > 0 &&
(!coinControl || !coinControl->HasSelected() || coinControl->IsSelected((*it).first, i)))
vCoins.push_back(COutput(pcoin, i, nDepth));
@@ -1452,8 +1352,6 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
continue;
}
- // Fill vtxPrev by copying from previous transactions vtxPrev
- wtxNew.AddSupportingTransactions();
wtxNew.fTimeReceivedIsTxTime = true;
break;
@@ -1490,14 +1388,12 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
// otherwise just for transaction history.
AddToWallet(wtxNew);
- // Mark old coins as spent
+ // Notify that old coins are spent
set<CWalletTx*> setCoins;
BOOST_FOREACH(const CTxIn& txin, wtxNew.vin)
{
CWalletTx &coin = mapWallet[txin.prevout.hash];
coin.BindWallet(this);
- coin.MarkSpent(txin.prevout.n);
- coin.WriteToDisk();
NotifyTransactionChanged(this, coin.GetHash(), CT_UPDATED);
}
@@ -1855,7 +1751,7 @@ std::map<CTxDestination, int64_t> CWallet::GetAddressBalances()
if(!ExtractDestination(pcoin->vout[i].scriptPubKey, addr))
continue;
- int64_t n = pcoin->IsSpent(i) ? 0 : pcoin->vout[i].nValue;
+ int64_t n = IsSpent(walletEntry.first, i) ? 0 : pcoin->vout[i].nValue;
if (!balances.count(addr))
balances[addr] = 0;
diff --git a/src/wallet.h b/src/wallet.h
index eb192f1ca6..7feb86d294 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -108,11 +108,15 @@ private:
int64_t nNextResend;
int64_t nLastResend;
- // Used to detect and report conflicted transactions:
- typedef std::multimap<COutPoint, uint256> TxConflicts;
- TxConflicts mapTxConflicts;
- void AddToConflicts(const uint256& wtxhash);
- void SyncMetaData(std::pair<TxConflicts::iterator, TxConflicts::iterator>);
+ // Used to keep track of spent outpoints, and
+ // detect and report conflicts (double-spends or
+ // mutated transactions where the mutant gets mined).
+ typedef std::multimap<COutPoint, uint256> TxSpends;
+ TxSpends mapTxSpends;
+ void AddToSpends(const COutPoint& outpoint, const uint256& wtxid);
+ void AddToSpends(const uint256& wtxid);
+
+ void SyncMetaData(std::pair<TxSpends::iterator, TxSpends::iterator>);
public:
/// Main wallet lock.
@@ -169,12 +173,16 @@ public:
int64_t nTimeFirstKey;
+ const CWalletTx* GetWalletTx(const uint256& hash) const;
+
// check whether we are allowed to upgrade (or already support) to the named feature
bool CanSupportFeature(enum WalletFeature wf) { AssertLockHeld(cs_wallet); return nWalletMaxVersion >= wf; }
void AvailableCoins(std::vector<COutput>& vCoins, bool fOnlyConfirmed=true, const CCoinControl *coinControl = NULL) const;
bool SelectCoinsMinConf(int64_t nTargetValue, int nConfMine, int nConfTheirs, std::vector<COutput> vCoins, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, int64_t& nValueRet) const;
+ bool IsSpent(const uint256& hash, unsigned int n) const;
+
bool IsLockedCoin(uint256 hash, unsigned int n) const;
void LockCoin(COutPoint& output);
void UnlockCoin(COutPoint& output);
@@ -234,7 +242,6 @@ public:
void SyncTransaction(const uint256 &hash, const CTransaction& tx, const CBlock* pblock);
bool AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate);
void EraseFromWallet(const uint256 &hash);
- void WalletUpdateSpent(const CTransaction& prevout);
int ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate = false);
void ReacceptWalletTransactions();
void ResendWalletTransactions();
@@ -439,7 +446,6 @@ private:
const CWallet* pwallet;
public:
- std::vector<CMerkleTx> vtxPrev;
mapValue_t mapValue;
std::vector<std::pair<std::string, std::string> > vOrderForm;
unsigned int fTimeReceivedIsTxTime;
@@ -447,7 +453,6 @@ public:
unsigned int nTimeSmart;
char fFromMe;
std::string strFromAccount;
- std::vector<char> vfSpent; // which outputs are already spent
int64_t nOrderPos; // position in ordered transaction list
// memory only
@@ -485,7 +490,6 @@ public:
void Init(const CWallet* pwalletIn)
{
pwallet = pwalletIn;
- vtxPrev.clear();
mapValue.clear();
vOrderForm.clear();
fTimeReceivedIsTxTime = false;
@@ -493,7 +497,6 @@ public:
nTimeSmart = 0;
fFromMe = false;
strFromAccount.clear();
- vfSpent.clear();
fDebitCached = false;
fCreditCached = false;
fImmatureCreditCached = false;
@@ -518,15 +521,6 @@ public:
{
pthis->mapValue["fromaccount"] = pthis->strFromAccount;
- std::string str;
- BOOST_FOREACH(char f, vfSpent)
- {
- str += (f ? '1' : '0');
- if (f)
- fSpent = true;
- }
- pthis->mapValue["spent"] = str;
-
WriteOrderPos(pthis->nOrderPos, pthis->mapValue);
if (nTimeSmart)
@@ -534,7 +528,8 @@ public:
}
nSerSize += SerReadWrite(s, *(CMerkleTx*)this, nType, nVersion,ser_action);
- READWRITE(vtxPrev);
+ std::vector<CMerkleTx> vUnused; // Used to be vtxPrev
+ READWRITE(vUnused);
READWRITE(mapValue);
READWRITE(vOrderForm);
READWRITE(fTimeReceivedIsTxTime);
@@ -546,12 +541,6 @@ public:
{
pthis->strFromAccount = pthis->mapValue["fromaccount"];
- if (mapValue.count("spent"))
- BOOST_FOREACH(char c, pthis->mapValue["spent"])
- pthis->vfSpent.push_back(c != '0');
- else
- pthis->vfSpent.assign(vout.size(), fSpent);
-
ReadOrderPos(pthis->nOrderPos, pthis->mapValue);
pthis->nTimeSmart = mapValue.count("timesmart") ? (unsigned int)atoi64(pthis->mapValue["timesmart"]) : 0;
@@ -564,26 +553,6 @@ public:
pthis->mapValue.erase("timesmart");
)
- // marks certain txout's as spent
- // returns true if any update took place
- bool UpdateSpent(const std::vector<char>& vfNewSpent)
- {
- bool fReturn = false;
- for (unsigned int i = 0; i < vfNewSpent.size(); i++)
- {
- if (i == vfSpent.size())
- break;
-
- if (vfNewSpent[i] && !vfSpent[i])
- {
- vfSpent[i] = true;
- fReturn = true;
- fAvailableCreditCached = false;
- }
- }
- return fReturn;
- }
-
// make sure balances are recalculated
void MarkDirty()
{
@@ -599,27 +568,6 @@ public:
MarkDirty();
}
- void MarkSpent(unsigned int nOut)
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::MarkSpent() : nOut out of range");
- vfSpent.resize(vout.size());
- if (!vfSpent[nOut])
- {
- vfSpent[nOut] = true;
- fAvailableCreditCached = false;
- }
- }
-
- bool IsSpent(unsigned int nOut) const
- {
- if (nOut >= vout.size())
- throw std::runtime_error("CWalletTx::IsSpent() : nOut out of range");
- if (nOut >= vfSpent.size())
- return false;
- return (!!vfSpent[nOut]);
- }
-
int64_t GetDebit() const
{
if (vin.empty())
@@ -661,6 +609,9 @@ public:
int64_t GetAvailableCredit(bool fUseCache=true) const
{
+ if (pwallet == 0)
+ return 0;
+
// Must wait until coinbase is safely deep enough in the chain before valuing it
if (IsCoinBase() && GetBlocksToMaturity() > 0)
return 0;
@@ -671,7 +622,7 @@ public:
int64_t nCredit = 0;
for (unsigned int i = 0; i < vout.size(); i++)
{
- if (!IsSpent(i))
+ if (!pwallet->IsSpent(GetHash(), i))
{
const CTxOut &txout = vout[i];
nCredit += pwallet->GetCredit(txout);
@@ -719,38 +670,14 @@ public:
if (!bSpendZeroConfChange || !IsFromMe()) // using wtx's cached debit
return false;
- // If no confirmations but it's from us, we can still
- // consider it confirmed if all dependencies are confirmed
- std::map<uint256, const CMerkleTx*> mapPrev;
- std::vector<const CMerkleTx*> vWorkQueue;
- vWorkQueue.reserve(vtxPrev.size()+1);
- vWorkQueue.push_back(this);
- for (unsigned int i = 0; i < vWorkQueue.size(); i++)
+ // Trusted if all inputs are from us and are in the mempool:
+ BOOST_FOREACH(const CTxIn& txin, vin)
{
- const CMerkleTx* ptx = vWorkQueue[i];
-
- if (!IsFinalTx(*ptx))
+ // Transactions not sent by us: not trusted
+ const CWalletTx* parent = pwallet->GetWalletTx(txin.prevout.hash);
+ const CTxOut& parentOut = parent->vout[txin.prevout.n];
+ if (parent == NULL || !pwallet->IsMine(parentOut))
return false;
- int nPDepth = ptx->GetDepthInMainChain();
- if (nPDepth >= 1)
- continue;
- if (nPDepth < 0)
- return false;
- if (!pwallet->IsFromMe(*ptx))
- return false;
-
- if (mapPrev.empty())
- {
- BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
- mapPrev[tx.GetHash()] = &tx;
- }
-
- BOOST_FOREACH(const CTxIn& txin, ptx->vin)
- {
- if (!mapPrev.count(txin.prevout.hash))
- return false;
- vWorkQueue.push_back(mapPrev[txin.prevout.hash]);
- }
}
return true;
}
@@ -760,8 +687,6 @@ public:
int64_t GetTxTime() const;
int GetRequestCount() const;
- void AddSupportingTransactions();
- bool AcceptWalletTransaction();
void RelayWalletTransaction();
std::set<uint256> GetConflicts() const;