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-rw-r--r--src/wallet/wallet.cpp177
1 files changed, 113 insertions, 64 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 68d4bc35ee..c9ca8f653d 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -11,11 +11,13 @@
#include "wallet/coincontrol.h"
#include "consensus/consensus.h"
#include "consensus/validation.h"
+#include "fs.h"
#include "key.h"
#include "keystore.h"
#include "validation.h"
#include "net.h"
#include "policy/policy.h"
+#include "policy/rbf.h"
#include "primitives/block.h"
#include "primitives/transaction.h"
#include "script/script.h"
@@ -30,7 +32,6 @@
#include <assert.h>
#include <boost/algorithm/string/replace.hpp>
-#include <boost/filesystem.hpp>
#include <boost/thread.hpp>
CWallet* pwalletMain = NULL;
@@ -64,10 +65,10 @@ const uint256 CMerkleTx::ABANDON_HASH(uint256S("00000000000000000000000000000000
struct CompareValueOnly
{
- bool operator()(const std::pair<CAmount, std::pair<const CWalletTx*, unsigned int> >& t1,
- const std::pair<CAmount, std::pair<const CWalletTx*, unsigned int> >& t2) const
+ bool operator()(const CInputCoin& t1,
+ const CInputCoin& t2) const
{
- return t1.first < t2.first;
+ return t1.txout.nValue < t2.txout.nValue;
}
};
@@ -956,9 +957,9 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
/**
* Add a transaction to the wallet, or update it. pIndex and posInBlock should
* be set when the transaction was known to be included in a block. When
- * posInBlock = SYNC_TRANSACTION_NOT_IN_BLOCK (-1) , then wallet state is not
- * updated in AddToWallet, but notifications happen and cached balances are
- * marked dirty.
+ * pIndex == NULL, then wallet state is not updated in AddToWallet, but
+ * notifications happen and cached balances are marked dirty.
+ *
* If fUpdate is true, existing transactions will be updated.
* TODO: One exception to this is that the abandoned state is cleared under the
* assumption that any further notification of a transaction that was considered
@@ -966,12 +967,13 @@ bool CWallet::LoadToWallet(const CWalletTx& wtxIn)
* Abandoned state should probably be more carefully tracked via different
* posInBlock signals or by checking mempool presence when necessary.
*/
-bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate)
+bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef& ptx, const CBlockIndex* pIndex, int posInBlock, bool fUpdate)
{
+ const CTransaction& tx = *ptx;
{
AssertLockHeld(cs_wallet);
- if (posInBlock != -1) {
+ if (pIndex != NULL) {
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range = mapTxSpends.equal_range(txin.prevout);
while (range.first != range.second) {
@@ -988,10 +990,10 @@ bool CWallet::AddToWalletIfInvolvingMe(const CTransaction& tx, const CBlockIndex
if (fExisted && !fUpdate) return false;
if (fExisted || IsMine(tx) || IsFromMe(tx))
{
- CWalletTx wtx(this, MakeTransactionRef(tx));
+ CWalletTx wtx(this, ptx);
// Get merkle branch if transaction was found in a block
- if (posInBlock != -1)
+ if (pIndex != NULL)
wtx.SetMerkleBranch(pIndex, posInBlock);
return AddToWallet(wtx, false);
@@ -1116,11 +1118,10 @@ void CWallet::MarkConflicted(const uint256& hashBlock, const uint256& hashTx)
}
}
-void CWallet::SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex, int posInBlock)
-{
- LOCK2(cs_main, cs_wallet);
+void CWallet::SyncTransaction(const CTransactionRef& ptx, const CBlockIndex *pindex, int posInBlock) {
+ const CTransaction& tx = *ptx;
- if (!AddToWalletIfInvolvingMe(tx, pindex, posInBlock, true))
+ if (!AddToWalletIfInvolvingMe(ptx, pindex, posInBlock, true))
return; // Not one of ours
// If a transaction changes 'conflicted' state, that changes the balance
@@ -1133,6 +1134,38 @@ void CWallet::SyncTransaction(const CTransaction& tx, const CBlockIndex *pindex,
}
}
+void CWallet::TransactionAddedToMempool(const CTransactionRef& ptx) {
+ LOCK2(cs_main, cs_wallet);
+ SyncTransaction(ptx);
+}
+
+void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const CBlockIndex *pindex, const std::vector<CTransactionRef>& vtxConflicted) {
+ LOCK2(cs_main, cs_wallet);
+ // TODO: Tempoarily ensure that mempool removals are notified before
+ // connected transactions. This shouldn't matter, but the abandoned
+ // state of transactions in our wallet is currently cleared when we
+ // receive another notification and there is a race condition where
+ // notification of a connected conflict might cause an outside process
+ // to abandon a transaction and then have it inadvertantly cleared by
+ // the notification that the conflicted transaction was evicted.
+
+ for (const CTransactionRef& ptx : vtxConflicted) {
+ SyncTransaction(ptx);
+ }
+ for (size_t i = 0; i < pblock->vtx.size(); i++) {
+ SyncTransaction(pblock->vtx[i], pindex, i);
+ }
+}
+
+void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) {
+ LOCK2(cs_main, cs_wallet);
+
+ for (const CTransactionRef& ptx : pblock->vtx) {
+ SyncTransaction(ptx);
+ }
+}
+
+
isminetype CWallet::IsMine(const CTxIn &txin) const
{
@@ -1511,7 +1544,7 @@ CBlockIndex* CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool f
CBlock block;
if (ReadBlockFromDisk(block, pindex, Params().GetConsensus())) {
for (size_t posInBlock = 0; posInBlock < block.vtx.size(); ++posInBlock) {
- AddToWalletIfInvolvingMe(*block.vtx[posInBlock], pindex, posInBlock, fUpdate);
+ AddToWalletIfInvolvingMe(block.vtx[posInBlock], pindex, posInBlock, fUpdate);
}
if (!ret) {
ret = pindex;
@@ -1760,10 +1793,7 @@ CAmount CWalletTx::GetChange() const
bool CWalletTx::InMempool() const
{
LOCK(mempool.cs);
- if (mempool.exists(GetHash())) {
- return true;
- }
- return false;
+ return mempool.exists(GetHash());
}
bool CWalletTx::IsTrusted() const
@@ -2031,7 +2061,7 @@ void CWallet::AvailableCoins(std::vector<COutput>& vCoins, bool fOnlySafe, const
}
}
-static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > >& vValue, const CAmount& nTotalLower, const CAmount& nTargetValue,
+static void ApproximateBestSubset(const std::vector<CInputCoin>& vValue, const CAmount& nTotalLower, const CAmount& nTargetValue,
std::vector<char>& vfBest, CAmount& nBest, int iterations = 1000)
{
std::vector<char> vfIncluded;
@@ -2058,7 +2088,7 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
//the selection random.
if (nPass == 0 ? insecure_rand.rand32()&1 : !vfIncluded[i])
{
- nTotal += vValue[i].first;
+ nTotal += vValue[i].txout.nValue;
vfIncluded[i] = true;
if (nTotal >= nTargetValue)
{
@@ -2068,7 +2098,7 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
nBest = nTotal;
vfBest = vfIncluded;
}
- nTotal -= vValue[i].first;
+ nTotal -= vValue[i].txout.nValue;
vfIncluded[i] = false;
}
}
@@ -2078,16 +2108,14 @@ static void ApproximateBestSubset(const std::vector<std::pair<CAmount, std::pair
}
bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMine, const int nConfTheirs, const uint64_t nMaxAncestors, std::vector<COutput> vCoins,
- std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet) const
+ std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet) const
{
setCoinsRet.clear();
nValueRet = 0;
// List of values less than target
- std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > coinLowestLarger;
- coinLowestLarger.first = std::numeric_limits<CAmount>::max();
- coinLowestLarger.second.first = NULL;
- std::vector<std::pair<CAmount, std::pair<const CWalletTx*,unsigned int> > > vValue;
+ boost::optional<CInputCoin> coinLowestLarger;
+ std::vector<CInputCoin> vValue;
CAmount nTotalLower = 0;
random_shuffle(vCoins.begin(), vCoins.end(), GetRandInt);
@@ -2106,22 +2134,21 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
continue;
int i = output.i;
- CAmount n = pcoin->tx->vout[i].nValue;
- std::pair<CAmount,std::pair<const CWalletTx*,unsigned int> > coin = std::make_pair(n,std::make_pair(pcoin, i));
+ CInputCoin coin = CInputCoin(pcoin, i);
- if (n == nTargetValue)
+ if (coin.txout.nValue == nTargetValue)
{
- setCoinsRet.insert(coin.second);
- nValueRet += coin.first;
+ setCoinsRet.insert(coin);
+ nValueRet += coin.txout.nValue;
return true;
}
- else if (n < nTargetValue + MIN_CHANGE)
+ else if (coin.txout.nValue < nTargetValue + MIN_CHANGE)
{
vValue.push_back(coin);
- nTotalLower += n;
+ nTotalLower += coin.txout.nValue;
}
- else if (n < coinLowestLarger.first)
+ else if (!coinLowestLarger || coin.txout.nValue < coinLowestLarger->txout.nValue)
{
coinLowestLarger = coin;
}
@@ -2131,18 +2158,18 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
{
for (unsigned int i = 0; i < vValue.size(); ++i)
{
- setCoinsRet.insert(vValue[i].second);
- nValueRet += vValue[i].first;
+ setCoinsRet.insert(vValue[i]);
+ nValueRet += vValue[i].txout.nValue;
}
return true;
}
if (nTotalLower < nTargetValue)
{
- if (coinLowestLarger.second.first == NULL)
+ if (!coinLowestLarger)
return false;
- setCoinsRet.insert(coinLowestLarger.second);
- nValueRet += coinLowestLarger.first;
+ setCoinsRet.insert(coinLowestLarger.get());
+ nValueRet += coinLowestLarger->txout.nValue;
return true;
}
@@ -2158,25 +2185,25 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
// If we have a bigger coin and (either the stochastic approximation didn't find a good solution,
// or the next bigger coin is closer), return the bigger coin
- if (coinLowestLarger.second.first &&
- ((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger.first <= nBest))
+ if (coinLowestLarger &&
+ ((nBest != nTargetValue && nBest < nTargetValue + MIN_CHANGE) || coinLowestLarger->txout.nValue <= nBest))
{
- setCoinsRet.insert(coinLowestLarger.second);
- nValueRet += coinLowestLarger.first;
+ setCoinsRet.insert(coinLowestLarger.get());
+ nValueRet += coinLowestLarger->txout.nValue;
}
else {
for (unsigned int i = 0; i < vValue.size(); i++)
if (vfBest[i])
{
- setCoinsRet.insert(vValue[i].second);
- nValueRet += vValue[i].first;
+ setCoinsRet.insert(vValue[i]);
+ nValueRet += vValue[i].txout.nValue;
}
if (LogAcceptCategory(BCLog::SELECTCOINS)) {
LogPrint(BCLog::SELECTCOINS, "SelectCoins() best subset: ");
for (unsigned int i = 0; i < vValue.size(); i++) {
if (vfBest[i]) {
- LogPrint(BCLog::SELECTCOINS, "%s ", FormatMoney(vValue[i].first));
+ LogPrint(BCLog::SELECTCOINS, "%s ", FormatMoney(vValue[i].txout.nValue));
}
}
LogPrint(BCLog::SELECTCOINS, "total %s\n", FormatMoney(nBest));
@@ -2186,7 +2213,7 @@ bool CWallet::SelectCoinsMinConf(const CAmount& nTargetValue, const int nConfMin
return true;
}
-bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<std::pair<const CWalletTx*,unsigned int> >& setCoinsRet, CAmount& nValueRet, const CCoinControl* coinControl) const
+bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAmount& nTargetValue, std::set<CInputCoin>& setCoinsRet, CAmount& nValueRet, const CCoinControl* coinControl) const
{
std::vector<COutput> vCoins(vAvailableCoins);
@@ -2198,13 +2225,13 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (!out.fSpendable)
continue;
nValueRet += out.tx->tx->vout[out.i].nValue;
- setCoinsRet.insert(std::make_pair(out.tx, out.i));
+ setCoinsRet.insert(CInputCoin(out.tx, out.i));
}
return (nValueRet >= nTargetValue);
}
// calculate value from preset inputs and store them
- std::set<std::pair<const CWalletTx*, uint32_t> > setPresetCoins;
+ std::set<CInputCoin> setPresetCoins;
CAmount nValueFromPresetInputs = 0;
std::vector<COutPoint> vPresetInputs;
@@ -2220,7 +2247,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
if (pcoin->tx->vout.size() <= outpoint.n)
return false;
nValueFromPresetInputs += pcoin->tx->vout[outpoint.n].nValue;
- setPresetCoins.insert(std::make_pair(pcoin, outpoint.n));
+ setPresetCoins.insert(CInputCoin(pcoin, outpoint.n));
} else
return false; // TODO: Allow non-wallet inputs
}
@@ -2228,7 +2255,7 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
// remove preset inputs from vCoins
for (std::vector<COutput>::iterator it = vCoins.begin(); it != vCoins.end() && coinControl && coinControl->HasSelected();)
{
- if (setPresetCoins.count(std::make_pair(it->tx, it->i)))
+ if (setPresetCoins.count(CInputCoin(it->tx, it->i)))
it = vCoins.erase(it);
else
++it;
@@ -2255,6 +2282,28 @@ bool CWallet::SelectCoins(const std::vector<COutput>& vAvailableCoins, const CAm
return res;
}
+bool CWallet::SignTransaction(CMutableTransaction &tx)
+{
+ // sign the new tx
+ CTransaction txNewConst(tx);
+ int nIn = 0;
+ for (auto& input : tx.vin) {
+ std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(input.prevout.hash);
+ if(mi == mapWallet.end() || input.prevout.n >= mi->second.tx->vout.size()) {
+ return false;
+ }
+ const CScript& scriptPubKey = mi->second.tx->vout[input.prevout.n].scriptPubKey;
+ const CAmount& amount = mi->second.tx->vout[input.prevout.n].nValue;
+ SignatureData sigdata;
+ if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, amount, SIGHASH_ALL), scriptPubKey, sigdata)) {
+ return false;
+ }
+ UpdateTransaction(tx, nIn, sigdata);
+ nIn++;
+ }
+ return true;
+}
+
bool CWallet::FundTransaction(CMutableTransaction& tx, CAmount& nFeeRet, bool overrideEstimatedFeeRate, const CFeeRate& specificFeeRate, int& nChangePosInOut, std::string& strFailReason, bool includeWatching, bool lockUnspents, const std::set<int>& setSubtractFeeFromOutputs, bool keepReserveKey, const CTxDestination& destChange)
{
std::vector<CRecipient> vecSend;
@@ -2372,7 +2421,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
assert(txNew.nLockTime < LOCKTIME_THRESHOLD);
{
- std::set<std::pair<const CWalletTx*,unsigned int> > setCoins;
+ std::set<CInputCoin> setCoins;
LOCK2(cs_main, cs_wallet);
{
std::vector<COutput> vAvailableCoins;
@@ -2531,7 +2580,7 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
// behavior."
bool rbf = coinControl ? coinControl->signalRbf : fWalletRbf;
for (const auto& coin : setCoins)
- txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(),
+ txNew.vin.push_back(CTxIn(coin.outpoint,CScript(),
std::numeric_limits<unsigned int>::max() - (rbf ? 2 : 1)));
// Fill in dummy signatures for fee calculation.
@@ -2614,10 +2663,10 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CWalletT
int nIn = 0;
for (const auto& coin : setCoins)
{
- const CScript& scriptPubKey = coin.first->tx->vout[coin.second].scriptPubKey;
+ const CScript& scriptPubKey = coin.txout.scriptPubKey;
SignatureData sigdata;
- if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.first->tx->vout[coin.second].nValue, SIGHASH_ALL), scriptPubKey, sigdata))
+ if (!ProduceSignature(TransactionSignatureCreator(this, &txNewConst, nIn, coin.txout.nValue, SIGHASH_ALL), scriptPubKey, sigdata))
{
strFailReason = _("Signing transaction failed");
return false;
@@ -3345,9 +3394,9 @@ void CWallet::UpdatedTransaction(const uint256 &hashTx)
}
}
-void CWallet::GetScriptForMining(boost::shared_ptr<CReserveScript> &script)
+void CWallet::GetScriptForMining(std::shared_ptr<CReserveScript> &script)
{
- boost::shared_ptr<CReserveKey> rKey(new CReserveKey(this));
+ std::shared_ptr<CReserveKey> rKey = std::make_shared<CReserveKey>(this);
CPubKey pubkey;
if (!rKey->GetReservedKey(pubkey))
return;
@@ -3945,16 +3994,16 @@ bool CWallet::BackupWallet(const std::string& strDest)
bitdb.mapFileUseCount.erase(strWalletFile);
// Copy wallet file
- boost::filesystem::path pathSrc = GetDataDir() / strWalletFile;
- boost::filesystem::path pathDest(strDest);
- if (boost::filesystem::is_directory(pathDest))
+ fs::path pathSrc = GetDataDir() / strWalletFile;
+ fs::path pathDest(strDest);
+ if (fs::is_directory(pathDest))
pathDest /= strWalletFile;
try {
- boost::filesystem::copy_file(pathSrc, pathDest, boost::filesystem::copy_option::overwrite_if_exists);
+ fs::copy_file(pathSrc, pathDest, fs::copy_option::overwrite_if_exists);
LogPrintf("copied %s to %s\n", strWalletFile, pathDest.string());
return true;
- } catch (const boost::filesystem::filesystem_error& e) {
+ } catch (const fs::filesystem_error& e) {
LogPrintf("error copying %s to %s - %s\n", strWalletFile, pathDest.string(), e.what());
return false;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-23 20:13:33 +0000