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Diffstat (limited to 'src/wallet.cpp')
-rw-r--r--src/wallet.cpp199
1 files changed, 106 insertions, 93 deletions
diff --git a/src/wallet.cpp b/src/wallet.cpp
index f9da100e21..3892e4b801 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -292,10 +292,14 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
return true;
}
-int64 CWallet::IncOrderPosNext()
+int64 CWallet::IncOrderPosNext(CWalletDB *pwalletdb)
{
- int64 nRet = nOrderPosNext;
- CWalletDB(strWalletFile).WriteOrderPosNext(++nOrderPosNext);
+ int64 nRet = nOrderPosNext++;
+ if (pwalletdb) {
+ pwalletdb->WriteOrderPosNext(nOrderPosNext);
+ } else {
+ CWalletDB(strWalletFile).WriteOrderPosNext(nOrderPosNext);
+ }
return nRet;
}
@@ -336,7 +340,9 @@ void CWallet::WalletUpdateSpent(const CTransaction &tx)
if (mi != mapWallet.end())
{
CWalletTx& wtx = (*mi).second;
- if (!wtx.IsSpent(txin.prevout.n) && IsMine(wtx.vout[txin.prevout.n]))
+ if (txin.prevout.n >= wtx.vout.size())
+ printf("WalletUpdateSpent: bad wtx %s\n", wtx.GetHash().ToString().c_str());
+ else if (!wtx.IsSpent(txin.prevout.n) && IsMine(wtx.vout[txin.prevout.n]))
{
printf("WalletUpdateSpent found spent coin %sbc %s\n", FormatMoney(wtx.GetCredit()).c_str(), wtx.GetHash().ToString().c_str());
wtx.MarkSpent(txin.prevout.n);
@@ -488,9 +494,8 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn)
// Add a transaction to the wallet, or update it.
// pblock is optional, but should be provided if the transaction is known to be in a block.
// If fUpdate is true, existing transactions will be updated.
-bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlock* pblock, bool fUpdate, bool fFindBlock)
+bool CWallet::AddToWalletIfInvolvingMe(const uint256 &hash, const CTransaction& tx, const CBlock* pblock, bool fUpdate, bool fFindBlock)
{
- uint256 hash = tx.GetHash();
{
LOCK(cs_wallet);
bool fExisted = mapWallet.count(hash);
@@ -694,7 +699,7 @@ void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nReceived,
}
}
-void CWalletTx::AddSupportingTransactions(CTxDB& txdb)
+void CWalletTx::AddSupportingTransactions()
{
vtxPrev.clear();
@@ -705,7 +710,6 @@ void CWalletTx::AddSupportingTransactions(CTxDB& txdb)
BOOST_FOREACH(const CTxIn& txin, vin)
vWorkQueue.push_back(txin.prevout.hash);
- // This critsect is OK because txdb is already open
{
LOCK(pwallet->cs_wallet);
map<uint256, const CMerkleTx*> mapWalletPrev;
@@ -729,15 +733,6 @@ void CWalletTx::AddSupportingTransactions(CTxDB& txdb)
{
tx = *mapWalletPrev[hash];
}
- else if (!fClient && txdb.ReadDiskTx(hash, tx))
- {
- ;
- }
- else
- {
- printf("ERROR: AddSupportingTransactions() : unsupported transaction\n");
- continue;
- }
int nDepth = tx.SetMerkleBranch();
vtxPrev.push_back(tx);
@@ -772,10 +767,10 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
while (pindex)
{
CBlock block;
- block.ReadFromDisk(pindex, true);
+ block.ReadFromDisk(pindex);
BOOST_FOREACH(CTransaction& tx, block.vtx)
{
- if (AddToWalletIfInvolvingMe(tx, &block, fUpdate))
+ if (AddToWalletIfInvolvingMe(tx.GetHash(), tx, &block, fUpdate))
ret++;
}
pindex = pindex->pnext;
@@ -784,49 +779,35 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate)
return ret;
}
-int CWallet::ScanForWalletTransaction(const uint256& hashTx)
-{
- CTransaction tx;
- tx.ReadFromDisk(COutPoint(hashTx, 0));
- if (AddToWalletIfInvolvingMe(tx, NULL, true, true))
- return 1;
- return 0;
-}
-
void CWallet::ReacceptWalletTransactions()
{
- CTxDB txdb("r");
bool fRepeat = true;
while (fRepeat)
{
LOCK(cs_wallet);
fRepeat = false;
- vector<CDiskTxPos> vMissingTx;
+ bool fMissing = false;
BOOST_FOREACH(PAIRTYPE(const uint256, CWalletTx)& item, mapWallet)
{
CWalletTx& wtx = item.second;
if (wtx.IsCoinBase() && wtx.IsSpent(0))
continue;
- CTxIndex txindex;
+ CCoins coins;
bool fUpdated = false;
- if (txdb.ReadTxIndex(wtx.GetHash(), txindex))
+ 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
- if (txindex.vSpent.size() != wtx.vout.size())
- {
- printf("ERROR: ReacceptWalletTransactions() : txindex.vSpent.size() %d != wtx.vout.size() %d\n", txindex.vSpent.size(), wtx.vout.size());
- continue;
- }
- for (unsigned int i = 0; i < txindex.vSpent.size(); i++)
+ for (unsigned int i = 0; i < wtx.vout.size(); i++)
{
if (wtx.IsSpent(i))
continue;
- if (!txindex.vSpent[i].IsNull() && IsMine(wtx.vout[i]))
+ if ((i >= coins.vout.size() || coins.vout[i].IsNull()) && IsMine(wtx.vout[i]))
{
wtx.MarkSpent(i);
fUpdated = true;
- vMissingTx.push_back(txindex.vSpent[i]);
+ fMissing = true;
}
}
if (fUpdated)
@@ -840,10 +821,10 @@ void CWallet::ReacceptWalletTransactions()
{
// Re-accept any txes of ours that aren't already in a block
if (!wtx.IsCoinBase())
- wtx.AcceptWalletTransaction(txdb, false);
+ wtx.AcceptWalletTransaction(false);
}
}
- if (!vMissingTx.empty())
+ if (fMissing)
{
// TODO: optimize this to scan just part of the block chain?
if (ScanForWalletTransactions(pindexGenesisBlock))
@@ -852,34 +833,24 @@ void CWallet::ReacceptWalletTransactions()
}
}
-void CWalletTx::RelayWalletTransaction(CTxDB& txdb)
+void CWalletTx::RelayWalletTransaction()
{
BOOST_FOREACH(const CMerkleTx& tx, vtxPrev)
{
if (!tx.IsCoinBase())
- {
- uint256 hash = tx.GetHash();
- if (!txdb.ContainsTx(hash))
- RelayMessage(CInv(MSG_TX, hash), (CTransaction)tx);
- }
+ if (tx.GetDepthInMainChain() == 0)
+ RelayTransaction((CTransaction)tx, tx.GetHash());
}
if (!IsCoinBase())
{
- uint256 hash = GetHash();
- if (!txdb.ContainsTx(hash))
- {
+ if (GetDepthInMainChain() == 0) {
+ uint256 hash = GetHash();
printf("Relaying wtx %s\n", hash.ToString().substr(0,10).c_str());
- RelayMessage(CInv(MSG_TX, hash), (CTransaction)*this);
+ RelayTransaction((CTransaction)*this, hash);
}
}
}
-void CWalletTx::RelayWalletTransaction()
-{
- CTxDB txdb("r");
- RelayWalletTransaction(txdb);
-}
-
void CWallet::ResendWalletTransactions()
{
// Do this infrequently and randomly to avoid giving away
@@ -900,7 +871,6 @@ void CWallet::ResendWalletTransactions()
// Rebroadcast any of our txes that aren't in a block yet
printf("ResendWalletTransactions()\n");
- CTxDB txdb("r");
{
LOCK(cs_wallet);
// Sort them in chronological order
@@ -916,7 +886,7 @@ void CWallet::ResendWalletTransactions()
BOOST_FOREACH(PAIRTYPE(const unsigned int, CWalletTx*)& item, mapSorted)
{
CWalletTx& wtx = *item.second;
- wtx.RelayWalletTransaction(txdb);
+ wtx.RelayWalletTransaction();
}
}
}
@@ -970,9 +940,8 @@ int64 CWallet::GetImmatureBalance() const
LOCK(cs_wallet);
for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
{
- const CWalletTx& pcoin = (*it).second;
- if (pcoin.IsCoinBase() && pcoin.GetBlocksToMaturity() > 0 && pcoin.GetDepthInMainChain() >= 2)
- nTotal += GetCredit(pcoin);
+ const CWalletTx* pcoin = &(*it).second;
+ nTotal += pcoin->GetImmatureCredit();
}
}
return nTotal;
@@ -998,9 +967,11 @@ void CWallet::AvailableCoins(vector<COutput>& vCoins, bool fOnlyConfirmed) const
if (pcoin->IsCoinBase() && pcoin->GetBlocksToMaturity() > 0)
continue;
- for (unsigned int i = 0; i < pcoin->vout.size(); i++)
- if (!(pcoin->IsSpent(i)) && IsMine(pcoin->vout[i]) && pcoin->vout[i].nValue > 0)
+ for (unsigned int i = 0; i < pcoin->vout.size(); i++) {
+ if (!(pcoin->IsSpent(i)) && IsMine(pcoin->vout[i]) &&
+ !IsLockedCoin((*it).first, i) && pcoin->vout[i].nValue > 0)
vCoins.push_back(COutput(pcoin, i, pcoin->GetDepthInMainChain()));
+ }
}
}
}
@@ -1171,8 +1142,6 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
{
LOCK2(cs_main, cs_wallet);
- // txdb must be opened before the mapWallet lock
- CTxDB txdb("r");
{
nFeeRet = nTransactionFee;
loop
@@ -1195,7 +1164,10 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
BOOST_FOREACH(PAIRTYPE(const CWalletTx*, unsigned int) pcoin, setCoins)
{
int64 nCredit = pcoin.first->vout[pcoin.second].nValue;
- dPriority += (double)nCredit * pcoin.first->GetDepthInMainChain();
+ //The priority after the next block (depth+1) is used instead of the current,
+ //reflecting an assumption the user would accept a bit more delay for
+ //a chance at a free transaction.
+ dPriority += (double)nCredit * (pcoin.first->GetDepthInMainChain()+1);
}
int64 nChange = nValueIn - nValue - nFeeRet;
@@ -1229,7 +1201,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
scriptChange.SetDestination(vchPubKey.GetID());
// Insert change txn at random position:
- vector<CTxOut>::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size());
+ vector<CTxOut>::iterator position = wtxNew.vout.begin()+GetRandInt(wtxNew.vout.size()+1);
wtxNew.vout.insert(position, CTxOut(nChange, scriptChange));
}
else
@@ -1247,7 +1219,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
// Limit size
unsigned int nBytes = ::GetSerializeSize(*(CTransaction*)&wtxNew, SER_NETWORK, PROTOCOL_VERSION);
- if (nBytes >= MAX_BLOCK_SIZE_GEN/5)
+ if (nBytes >= MAX_STANDARD_TX_SIZE)
return false;
dPriority /= nBytes;
@@ -1262,7 +1234,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64> >& vecSend, CW
}
// Fill vtxPrev by copying from previous transactions vtxPrev
- wtxNew.AddSupportingTransactions(txdb);
+ wtxNew.AddSupportingTransactions();
wtxNew.fTimeReceivedIsTxTime = true;
break;
@@ -1317,7 +1289,7 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
mapRequestCount[wtxNew.GetHash()] = 0;
// Broadcast
- if (!wtxNew.AcceptToMemoryPool())
+ if (!wtxNew.AcceptToMemoryPool(true, false))
{
// This must not fail. The transaction has already been signed and recorded.
printf("CommitTransaction() : Error: Transaction not valid");
@@ -1338,7 +1310,7 @@ string CWallet::SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew,
if (IsLocked())
{
- string strError = _("Error: Wallet locked, unable to create transaction ");
+ string strError = _("Error: Wallet locked, unable to create transaction!");
printf("SendMoney() : %s", strError.c_str());
return strError;
}
@@ -1346,18 +1318,18 @@ string CWallet::SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew,
{
string strError;
if (nValue + nFeeRequired > GetBalance())
- strError = strprintf(_("Error: This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds "), FormatMoney(nFeeRequired).c_str());
+ strError = strprintf(_("Error: This transaction requires a transaction fee of at least %s because of its amount, complexity, or use of recently received funds!"), FormatMoney(nFeeRequired).c_str());
else
- strError = _("Error: Transaction creation failed ");
+ strError = _("Error: Transaction creation failed!");
printf("SendMoney() : %s", strError.c_str());
return strError;
}
- if (fAskFee && !uiInterface.ThreadSafeAskFee(nFeeRequired, _("Sending...")))
+ if (fAskFee && !uiInterface.ThreadSafeAskFee(nFeeRequired))
return "ABORTED";
if (!CommitTransaction(wtxNew, reservekey))
- return _("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here.");
+ return _("Error: The transaction was rejected! This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here.");
return "";
}
@@ -1382,12 +1354,12 @@ string CWallet::SendMoneyToDestination(const CTxDestination& address, int64 nVal
-int CWallet::LoadWallet(bool& fFirstRunRet)
+DBErrors CWallet::LoadWallet(bool& fFirstRunRet)
{
if (!fFileBacked)
return DB_LOAD_OK;
fFirstRunRet = false;
- int nLoadWalletRet = CWalletDB(strWalletFile,"cr+").LoadWallet(this);
+ DBErrors nLoadWalletRet = CWalletDB(strWalletFile,"cr+").LoadWallet(this);
if (nLoadWalletRet == DB_NEED_REWRITE)
{
if (CDB::Rewrite(strWalletFile, "\x04pool"))
@@ -1435,7 +1407,7 @@ void CWallet::PrintWallet(const CBlock& block)
if (mapWallet.count(block.vtx[0].GetHash()))
{
CWalletTx& wtx = mapWallet[block.vtx[0].GetHash()];
- printf(" mine: %d %d %d", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit());
+ printf(" mine: %d %d %"PRI64d"", wtx.GetDepthInMainChain(), wtx.GetBlocksToMaturity(), wtx.GetCredit());
}
}
printf("\n");
@@ -1522,7 +1494,7 @@ bool CWallet::TopUpKeyPool()
if (!walletdb.WritePool(nEnd, CKeyPool(GenerateNewKey())))
throw runtime_error("TopUpKeyPool() : writing generated key failed");
setKeyPool.insert(nEnd);
- printf("keypool added key %"PRI64d", size=%d\n", nEnd, setKeyPool.size());
+ printf("keypool added key %"PRI64d", size=%"PRIszu"\n", nEnd, setKeyPool.size());
}
}
return true;
@@ -1675,29 +1647,38 @@ set< set<CTxDestination> > CWallet::GetAddressGroupings()
{
CWalletTx *pcoin = &walletEntry.second;
- if (pcoin->vin.size() > 0 && IsMine(pcoin->vin[0]))
+ if (pcoin->vin.size() > 0)
{
+ bool any_mine = false;
// group all input addresses with each other
BOOST_FOREACH(CTxIn txin, pcoin->vin)
{
CTxDestination address;
+ if(!IsMine(txin)) /* If this input isn't mine, ignore it */
+ continue;
if(!ExtractDestination(mapWallet[txin.prevout.hash].vout[txin.prevout.n].scriptPubKey, address))
continue;
grouping.insert(address);
+ any_mine = true;
}
// group change with input addresses
- BOOST_FOREACH(CTxOut txout, pcoin->vout)
- if (IsChange(txout))
- {
- CWalletTx tx = mapWallet[pcoin->vin[0].prevout.hash];
- CTxDestination txoutAddr;
- if(!ExtractDestination(txout.scriptPubKey, txoutAddr))
- continue;
- grouping.insert(txoutAddr);
- }
- groupings.insert(grouping);
- grouping.clear();
+ if (any_mine)
+ {
+ BOOST_FOREACH(CTxOut txout, pcoin->vout)
+ if (IsChange(txout))
+ {
+ CTxDestination txoutAddr;
+ if(!ExtractDestination(txout.scriptPubKey, txoutAddr))
+ continue;
+ grouping.insert(txoutAddr);
+ }
+ }
+ if (grouping.size() > 0)
+ {
+ groupings.insert(grouping);
+ grouping.clear();
+ }
}
// group lone addrs by themselves
@@ -1813,3 +1794,35 @@ void CWallet::UpdatedTransaction(const uint256 &hashTx)
NotifyTransactionChanged(this, hashTx, CT_UPDATED);
}
}
+
+void CWallet::LockCoin(COutPoint& output)
+{
+ setLockedCoins.insert(output);
+}
+
+void CWallet::UnlockCoin(COutPoint& output)
+{
+ setLockedCoins.erase(output);
+}
+
+void CWallet::UnlockAllCoins()
+{
+ setLockedCoins.clear();
+}
+
+bool CWallet::IsLockedCoin(uint256 hash, unsigned int n) const
+{
+ COutPoint outpt(hash, n);
+
+ return (setLockedCoins.count(outpt) > 0);
+}
+
+void CWallet::ListLockedCoins(std::vector<COutPoint>& vOutpts)
+{
+ for (std::set<COutPoint>::iterator it = setLockedCoins.begin();
+ it != setLockedCoins.end(); it++) {
+ COutPoint outpt = (*it);
+ vOutpts.push_back(outpt);
+ }
+}
+