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Move fee policy out of core

tags/v0.15.1
Gavin Andresen 6 years ago
parent
commit
13fc83c77b
No account linked to committer's email address
16 changed files with 70 additions and 61 deletions
  1. 1
    1
      src/core.cpp
  2. 2
    4
      src/core.h
  3. 15
    15
      src/init.cpp
  4. 8
    10
      src/main.cpp
  5. 1
    0
      src/main.h
  6. 1
    1
      src/miner.cpp
  7. 7
    7
      src/qt/coincontroldialog.cpp
  8. 2
    1
      src/qt/guiutil.cpp
  9. 7
    2
      src/qt/optionsdialog.cpp
  10. 1
    1
      src/qt/paymentserver.cpp
  11. 1
    1
      src/rpcmisc.cpp
  12. 1
    1
      src/rpcnet.cpp
  13. 13
    13
      src/txmempool.cpp
  14. 3
    1
      src/txmempool.h
  15. 6
    3
      src/wallet.cpp
  16. 1
    0
      src/wallet.h

+ 1
- 1
src/core.cpp View File

@@ -80,7 +80,7 @@ CFeeRate::CFeeRate(int64_t nFeePaid, size_t nSize)
nSatoshisPerK = 0;
}

int64_t CFeeRate::GetFee(size_t nSize)
int64_t CFeeRate::GetFee(size_t nSize) const
{
return nSatoshisPerK*nSize / 1000;
}

+ 2
- 4
src/core.h View File

@@ -125,8 +125,8 @@ public:
CFeeRate(int64_t nFeePaid, size_t nSize);
CFeeRate(const CFeeRate& other) { nSatoshisPerK = other.nSatoshisPerK; }

int64_t GetFee(size_t size); // unit returned is satoshis
int64_t GetFeePerK() { return GetFee(1000); } // satoshis-per-1000-bytes
int64_t GetFee(size_t size) const; // unit returned is satoshis
int64_t GetFeePerK() const { return GetFee(1000); } // satoshis-per-1000-bytes

friend bool operator<(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK < b.nSatoshisPerK; }
friend bool operator>(const CFeeRate& a, const CFeeRate& b) { return a.nSatoshisPerK > b.nSatoshisPerK; }
@@ -217,8 +217,6 @@ private:
void UpdateHash() const;

public:
static CFeeRate minTxFee;
static CFeeRate minRelayTxFee;
static const int CURRENT_VERSION=1;

// The local variables are made const to prevent unintended modification

+ 15
- 15
src/init.cpp View File

@@ -253,15 +253,16 @@ std::string HelpMessage(HelpMessageMode mode)
#ifdef ENABLE_WALLET
strUsage += "\n" + _("Wallet options:") + "\n";
strUsage += " -disablewallet " + _("Do not load the wallet and disable wallet RPC calls") + "\n";
strUsage += " -mintxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), FormatMoney(CWallet::minTxFee.GetFeePerK())) + "\n";
strUsage += " -paytxfee=<amt> " + strprintf(_("Fee (in BTC/kB) to add to transactions you send (default: %s)"), FormatMoney(payTxFee.GetFeePerK())) + "\n";
strUsage += " -txconfirmtarget=<n> " + _("If paytxfee is not set, include enough fee so transactions are confirmed on average within n blocks (default: 1)") + "\n";
strUsage += " -rescan " + _("Rescan the block chain for missing wallet transactions") + " " + _("on startup") + "\n";
strUsage += " -respendnotify=<cmd> " + _("Execute command when a network tx respends wallet tx input (%s=respend TxID, %t=wallet TxID)") + "\n";
strUsage += " -salvagewallet " + _("Attempt to recover private keys from a corrupt wallet.dat") + " " + _("on startup") + "\n";
strUsage += " -spendzeroconfchange " + _("Spend unconfirmed change when sending transactions (default: 1)") + "\n";
strUsage += " -txconfirmtarget=<n> " + _("If paytxfee is not set, include enough fee so transactions are confirmed on average within n blocks (default: 1)") + "\n";
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 += " -respendnotify=<cmd> " + _("Execute command when a network tx respends wallet tx input (%s=respend TxID, %t=wallet TxID)") + "\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
@@ -295,8 +296,7 @@ std::string HelpMessage(HelpMessageMode mode)
strUsage += " -limitfreerelay=<n> " + _("Continuously rate-limit free transactions to <n>*1000 bytes per minute (default:15)") + "\n";
strUsage += " -maxsigcachesize=<n> " + _("Limit size of signature cache to <n> entries (default: 50000)") + "\n";
}
strUsage += " -mintxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for transaction creation (default: %s)"), FormatMoney(CTransaction::minTxFee.GetFeePerK())) + "\n";
strUsage += " -minrelaytxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(CTransaction::minRelayTxFee.GetFeePerK())) + "\n";
strUsage += " -minrelaytxfee=<amt> " + strprintf(_("Fees (in BTC/Kb) smaller than this are considered zero fee for relaying (default: %s)"), FormatMoney(::minRelayTxFee.GetFeePerK())) + "\n";
strUsage += " -printtoconsole " + _("Send trace/debug info to console instead of debug.log file") + "\n";
if (GetBoolArg("-help-debug", false))
{
@@ -610,24 +610,24 @@ bool AppInit2(boost::thread_group& threadGroup)
// a transaction spammer can cheaply fill blocks using
// 1-satoshi-fee transactions. It should be set above the real
// cost to you of processing a transaction.
if (mapArgs.count("-mintxfee"))
{
int64_t n = 0;
if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
CTransaction::minTxFee = CFeeRate(n);
else
return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"]));
}
if (mapArgs.count("-minrelaytxfee"))
{
int64_t n = 0;
if (ParseMoney(mapArgs["-minrelaytxfee"], n) && n > 0)
CTransaction::minRelayTxFee = CFeeRate(n);
::minRelayTxFee = CFeeRate(n);
else
return InitError(strprintf(_("Invalid amount for -minrelaytxfee=<amount>: '%s'"), mapArgs["-minrelaytxfee"]));
}

#ifdef ENABLE_WALLET
if (mapArgs.count("-mintxfee"))
{
int64_t n = 0;
if (ParseMoney(mapArgs["-mintxfee"], n) && n > 0)
CWallet::minTxFee = CFeeRate(n);
else
return InitError(strprintf(_("Invalid amount for -mintxfee=<amount>: '%s'"), mapArgs["-mintxfee"]));
}
if (mapArgs.count("-paytxfee"))
{
int64_t nFeePerK = 0;
@@ -636,10 +636,10 @@ bool AppInit2(boost::thread_group& threadGroup)
if (nFeePerK > nHighTransactionFeeWarning)
InitWarning(_("Warning: -paytxfee is set very high! This is the transaction fee you will pay if you send a transaction."));
payTxFee = CFeeRate(nFeePerK, 1000);
if (payTxFee < CTransaction::minRelayTxFee)
if (payTxFee < ::minRelayTxFee)
{
return InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' (must be at least %s)"),
mapArgs["-paytxfee"], CTransaction::minRelayTxFee.ToString()));
mapArgs["-paytxfee"], ::minRelayTxFee.ToString()));
}
}
nTxConfirmTarget = GetArg("-txconfirmtarget", 1);

+ 8
- 10
src/main.cpp View File

@@ -38,8 +38,6 @@ using namespace boost;

CCriticalSection cs_main;

CTxMemPool mempool;

map<uint256, CBlockIndex*> mapBlockIndex;
CChain chainActive;
int64_t nTimeBestReceived = 0;
@@ -50,10 +48,10 @@ bool fBenchmark = false;
bool fTxIndex = false;
unsigned int nCoinCacheSize = 5000;

/** Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) */
CFeeRate CTransaction::minTxFee = CFeeRate(10000); // Override with -mintxfee
/** Fees smaller than this (in satoshi) are considered zero fee (for relaying and mining) */
CFeeRate CTransaction::minRelayTxFee = CFeeRate(1000);
CFeeRate minRelayTxFee = CFeeRate(1000);

CTxMemPool mempool(::minRelayTxFee);

struct COrphanBlock {
uint256 hashBlock;
@@ -617,7 +615,7 @@ bool IsStandardTx(const CTransaction& tx, string& reason)
}
if (whichType == TX_NULL_DATA)
nDataOut++;
else if (txout.IsDust(CTransaction::minRelayTxFee)) {
else if (txout.IsDust(::minRelayTxFee)) {
reason = "dust";
return false;
}
@@ -870,7 +868,7 @@ int64_t GetMinRelayFee(const CTransaction& tx, unsigned int nBytes, bool fAllowF
return 0;
}

int64_t nMinFee = tx.minRelayTxFee.GetFee(nBytes);
int64_t nMinFee = ::minRelayTxFee.GetFee(nBytes);

if (fAllowFree)
{
@@ -1009,7 +1007,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
// Continuously rate-limit free (really, very-low-fee)transactions
// This mitigates 'penny-flooding' -- sending thousands of free transactions just to
// be annoying or make others' transactions take longer to confirm.
if (fLimitFree && nFees < CTransaction::minRelayTxFee.GetFee(nSize))
if (fLimitFree && nFees < ::minRelayTxFee.GetFee(nSize))
{
static double dFreeCount;
static int64_t nLastFreeTime;
@@ -1022,10 +1020,10 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
LogPrint("mempool", "Rate limit dFreeCount: %g => %g\n", dFreeCount, dFreeCount+nSize);
}

if (fRejectInsaneFee && nFees > CTransaction::minRelayTxFee.GetFee(nSize) * 10000)
if (fRejectInsaneFee && nFees > ::minRelayTxFee.GetFee(nSize) * 10000)
return error("AcceptToMemoryPool: : insane fees %s, %d > %d",
hash.ToString(),
nFees, CTransaction::minRelayTxFee.GetFee(nSize) * 10000);
nFees, ::minRelayTxFee.GetFee(nSize) * 10000);

// Check against previous transactions
// This is done last to help prevent CPU exhaustion denial-of-service attacks.

+ 1
- 0
src/main.h View File

@@ -93,6 +93,7 @@ extern bool fBenchmark;
extern int nScriptCheckThreads;
extern bool fTxIndex;
extern unsigned int nCoinCacheSize;
extern CFeeRate minRelayTxFee;

// Minimum disk space required - used in CheckDiskSpace()
static const uint64_t nMinDiskSpace = 52428800;

+ 1
- 1
src/miner.cpp View File

@@ -236,7 +236,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
double dPriorityDelta = 0;
int64_t nFeeDelta = 0;
mempool.ApplyDeltas(hash, dPriorityDelta, nFeeDelta);
if (fSortedByFee && (dPriorityDelta <= 0) && (nFeeDelta <= 0) && (feeRate < CTransaction::minRelayTxFee) && (nBlockSize + nTxSize >= nBlockMinSize))
if (fSortedByFee && (dPriorityDelta <= 0) && (nFeeDelta <= 0) && (feeRate < ::minRelayTxFee) && (nBlockSize + nTxSize >= nBlockMinSize))
continue;

// Prioritise by fee once past the priority size or we run out of high-priority

+ 7
- 7
src/qt/coincontroldialog.cpp View File

@@ -406,7 +406,7 @@ QString CoinControlDialog::getPriorityLabel(const CTxMemPool& pool, double dPrio
{
// confirmations -> textual description
typedef std::map<unsigned int, QString> PriorityDescription;
static PriorityDescription priorityDescriptions = boost::assign::map_list_of
const static PriorityDescription priorityDescriptions = boost::assign::map_list_of
(1, tr("highest"))(2, tr("higher"))(3, tr("high"))
(5, tr("medium-high"))(6, tr("medium"))
(10, tr("low-medium"))(15, tr("low"))
@@ -452,7 +452,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
{
CTxOut txout(amount, (CScript)vector<unsigned char>(24, 0));
txDummy.vout.push_back(txout);
if (txout.IsDust(CTransaction::minRelayTxFee))
if (txout.IsDust(::minRelayTxFee))
fDust = true;
}
}
@@ -544,7 +544,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
if (nChange > 0 && nChange < CENT)
{
CTxOut txout(nChange, (CScript)vector<unsigned char>(24, 0));
if (txout.IsDust(CTransaction::minRelayTxFee))
if (txout.IsDust(::minRelayTxFee))
{
nPayFee += nChange;
nChange = 0;
@@ -605,17 +605,17 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)

// tool tips
QString toolTip1 = tr("This label turns red, if the transaction size is greater than 1000 bytes.") + "<br /><br />";
toolTip1 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CTransaction::minTxFee.GetFeePerK())) + "<br /><br />";
toolTip1 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::minTxFee.GetFeePerK())) + "<br /><br />";
toolTip1 += tr("Can vary +/- 1 byte per input.");

QString toolTip2 = tr("Transactions with higher priority are more likely to get included into a block.") + "<br /><br />";
toolTip2 += tr("This label turns red, if the priority is smaller than \"medium\".") + "<br /><br />";
toolTip2 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CTransaction::minTxFee.GetFeePerK()));
toolTip2 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::minTxFee.GetFeePerK()));

QString toolTip3 = tr("This label turns red, if any recipient receives an amount smaller than %1.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CTransaction::minRelayTxFee.GetFee(546)));
QString toolTip3 = tr("This label turns red, if any recipient receives an amount smaller than %1.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, ::minRelayTxFee.GetFee(546)));

// how many satoshis the estimated fee can vary per byte we guess wrong
double dFeeVary = (double)std::max(CTransaction::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
double dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);

l3->setToolTip(toolTip4);

+ 2
- 1
src/qt/guiutil.cpp View File

@@ -11,6 +11,7 @@

#include "core.h"
#include "init.h"
#include "main.h"
#include "protocol.h"
#include "util.h"

@@ -212,7 +213,7 @@ bool isDust(const QString& address, qint64 amount)
CTxDestination dest = CBitcoinAddress(address.toStdString()).Get();
CScript script; script.SetDestination(dest);
CTxOut txOut(amount, script);
return txOut.IsDust(CTransaction::minRelayTxFee);
return txOut.IsDust(::minRelayTxFee);
}

QString HtmlEscape(const QString& str, bool fMultiLine)

+ 7
- 2
src/qt/optionsdialog.cpp View File

@@ -14,7 +14,10 @@
#include "monitoreddatamapper.h"
#include "optionsmodel.h"

#include "main.h" // for CTransaction::minTxFee and MAX_SCRIPTCHECK_THREADS
#include "main.h" // for MAX_SCRIPTCHECK_THREADS
#ifdef ENABLE_WALLET
#include "wallet.h" // for CWallet::minTxFee
#endif
#include "netbase.h"
#include "txdb.h" // for -dbcache defaults

@@ -101,7 +104,9 @@ OptionsDialog::OptionsDialog(QWidget *parent) :
#endif

ui->unit->setModel(new BitcoinUnits(this));
ui->transactionFee->setSingleStep(CTransaction::minTxFee.GetFeePerK());
#ifdef ENABLE_WALLET
ui->transactionFee->setSingleStep(CWallet::minTxFee.GetFeePerK());
#endif

/* Widget-to-option mapper */
mapper = new MonitoredDataMapper(this);

+ 1
- 1
src/qt/paymentserver.cpp View File

@@ -551,7 +551,7 @@ bool PaymentServer::processPaymentRequest(PaymentRequestPlus& request, SendCoins

// Extract and check amounts
CTxOut txOut(sendingTo.second, sendingTo.first);
if (txOut.IsDust(CTransaction::minRelayTxFee)) {
if (txOut.IsDust(::minRelayTxFee)) {
emit message(tr("Payment request error"), tr("Requested payment amount of %1 is too small (considered dust).")
.arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second)),
CClientUIInterface::MSG_ERROR);

+ 1
- 1
src/rpcmisc.cpp View File

@@ -84,7 +84,7 @@ Value getinfo(const Array& params, bool fHelp)
obj.push_back(Pair("unlocked_until", nWalletUnlockTime));
obj.push_back(Pair("paytxfee", ValueFromAmount(payTxFee.GetFeePerK())));
#endif
obj.push_back(Pair("relayfee", ValueFromAmount(CTransaction::minRelayTxFee.GetFeePerK())));
obj.push_back(Pair("relayfee", ValueFromAmount(::minRelayTxFee.GetFeePerK())));
obj.push_back(Pair("errors", GetWarnings("statusbar")));
return obj;
}

+ 1
- 1
src/rpcnet.cpp View File

@@ -372,7 +372,7 @@ Value getnetworkinfo(const Array& params, bool fHelp)
obj.push_back(Pair("timeoffset", GetTimeOffset()));
obj.push_back(Pair("connections", (int)vNodes.size()));
obj.push_back(Pair("proxy", (proxy.first.IsValid() ? proxy.first.ToStringIPPort() : string())));
obj.push_back(Pair("relayfee", ValueFromAmount(CTransaction::minRelayTxFee.GetFeePerK())));
obj.push_back(Pair("relayfee", ValueFromAmount(::minRelayTxFee.GetFeePerK())));
Array localAddresses;
{
LOCK(cs_mapLocalHost);

+ 13
- 13
src/txmempool.cpp View File

@@ -80,13 +80,13 @@ public:

// Used as belt-and-suspenders check when reading to detect
// file corruption
bool AreSane(const std::vector<CFeeRate>& vecFee)
bool AreSane(const std::vector<CFeeRate>& vecFee, const CFeeRate& minRelayFee)
{
BOOST_FOREACH(CFeeRate fee, vecFee)
{
if (fee < CFeeRate(0))
return false;
if (fee.GetFee(1000) > CTransaction::minRelayTxFee.GetFee(1000) * 10000)
if (fee.GetFeePerK() > minRelayFee.GetFeePerK() * 10000)
return false;
}
return true;
@@ -109,10 +109,10 @@ public:
fileout << vecPriority;
}

void Read(CAutoFile& filein) {
void Read(CAutoFile& filein, const CFeeRate& minRelayFee) {
std::vector<CFeeRate> vecFee;
filein >> vecFee;
if (AreSane(vecFee))
if (AreSane(vecFee, minRelayFee))
feeSamples.insert(feeSamples.end(), vecFee.begin(), vecFee.end());
else
throw runtime_error("Corrupt fee value in estimates file.");
@@ -141,7 +141,7 @@ private:

// nBlocksAgo is 0 based, i.e. transactions that confirmed in the highest seen block are
// nBlocksAgo == 0, transactions in the block before that are nBlocksAgo == 1 etc.
void seenTxConfirm(CFeeRate feeRate, double dPriority, int nBlocksAgo)
void seenTxConfirm(const CFeeRate& feeRate, const CFeeRate& minRelayFee, double dPriority, int nBlocksAgo)
{
// Last entry records "everything else".
int nBlocksTruncated = min(nBlocksAgo, (int) history.size() - 1);
@@ -149,7 +149,7 @@ private:

// We need to guess why the transaction was included in a block-- either
// because it is high-priority or because it has sufficient fees.
bool sufficientFee = (feeRate > CTransaction::minRelayTxFee);
bool sufficientFee = (feeRate > minRelayFee);
bool sufficientPriority = AllowFree(dPriority);
const char* assignedTo = "unassigned";
if (sufficientFee && !sufficientPriority)
@@ -177,7 +177,7 @@ public:
history.resize(nEntries);
}

void seenBlock(const std::vector<CTxMemPoolEntry>& entries, int nBlockHeight)
void seenBlock(const std::vector<CTxMemPoolEntry>& entries, int nBlockHeight, const CFeeRate minRelayFee)
{
if (nBlockHeight <= nBestSeenHeight)
{
@@ -222,7 +222,7 @@ public:
// Fees are stored and reported as BTC-per-kb:
CFeeRate feeRate(entry->GetFee(), entry->GetTxSize());
double dPriority = entry->GetPriority(entry->GetHeight()); // Want priority when it went IN
seenTxConfirm(feeRate, dPriority, i);
seenTxConfirm(feeRate, minRelayFee, dPriority, i);
}
}
for (size_t i = 0; i < history.size(); i++) {
@@ -313,7 +313,7 @@ public:
}
}

void Read(CAutoFile& filein)
void Read(CAutoFile& filein, const CFeeRate& minRelayFee)
{
filein >> nBestSeenHeight;
size_t numEntries;
@@ -322,14 +322,14 @@ public:
for (size_t i = 0; i < numEntries; i++)
{
CBlockAverage entry;
entry.Read(filein);
entry.Read(filein, minRelayFee);
history.push_back(entry);
}
}
};


CTxMemPool::CTxMemPool()
CTxMemPool::CTxMemPool(const CFeeRate& _minRelayFee) : minRelayFee(_minRelayFee)
{
// Sanity checks off by default for performance, because otherwise
// accepting transactions becomes O(N^2) where N is the number
@@ -445,7 +445,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransaction>& vtx, unsigned i
if (mapTx.count(hash))
entries.push_back(mapTx[hash]);
}
minerPolicyEstimator->seenBlock(entries, nBlockHeight);
minerPolicyEstimator->seenBlock(entries, nBlockHeight, minRelayFee);
BOOST_FOREACH(const CTransaction& tx, vtx)
{
std::list<CTransaction> dummy;
@@ -560,7 +560,7 @@ CTxMemPool::ReadFeeEstimates(CAutoFile& filein)
return error("CTxMemPool::ReadFeeEstimates() : up-version (%d) fee estimate file", nVersionRequired);

LOCK(cs);
minerPolicyEstimator->Read(filein);
minerPolicyEstimator->Read(filein, minRelayFee);
}
catch (std::exception &e) {
LogPrintf("CTxMemPool::ReadFeeEstimates() : unable to read policy estimator data (non-fatal)");

+ 3
- 1
src/txmempool.h View File

@@ -67,13 +67,15 @@ private:
unsigned int nTransactionsUpdated;
CMinerPolicyEstimator* minerPolicyEstimator;

CFeeRate minRelayFee; // Passed to constructor to avoid dependency on main

public:
mutable CCriticalSection cs;
std::map<uint256, CTxMemPoolEntry> mapTx;
std::map<COutPoint, CInPoint> mapNextTx;
std::map<uint256, std::pair<double, int64_t> > mapDeltas;

CTxMemPool();
CTxMemPool(const CFeeRate& _minRelayFee);
~CTxMemPool();

/*

+ 6
- 3
src/wallet.cpp View File

@@ -21,6 +21,9 @@ CFeeRate payTxFee(DEFAULT_TRANSACTION_FEE);
unsigned int nTxConfirmTarget = 1;
bool bSpendZeroConfChange = true;

/** Fees smaller than this (in satoshi) are considered zero fee (for transaction creation) */
CFeeRate CWallet::minTxFee = CFeeRate(10000); // Override with -mintxfee

//////////////////////////////////////////////////////////////////////////////
//
// mapWallet
@@ -1294,7 +1297,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
BOOST_FOREACH (const PAIRTYPE(CScript, int64_t)& s, vecSend)
{
CTxOut txout(s.second, s.first);
if (txout.IsDust(CTransaction::minRelayTxFee))
if (txout.IsDust(::minRelayTxFee))
{
strFailReason = _("Transaction amount too small");
return false;
@@ -1355,7 +1358,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,

// Never create dust outputs; if we would, just
// add the dust to the fee.
if (newTxOut.IsDust(CTransaction::minRelayTxFee))
if (newTxOut.IsDust(::minRelayTxFee))
{
nFeeRet += nChange;
reservekey.ReturnKey();
@@ -1537,7 +1540,7 @@ int64_t CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge
// ... unless we don't have enough mempool data, in which case fall
// back to a hard-coded fee
if (nFeeNeeded == 0)
nFeeNeeded = CTransaction::minTxFee.GetFee(nTxBytes);
nFeeNeeded = minTxFee.GetFee(nTxBytes);
return nFeeNeeded;
}


+ 1
- 0
src/wallet.h View File

@@ -268,6 +268,7 @@ public:
std::string SendMoney(CScript scriptPubKey, int64_t nValue, CWalletTx& wtxNew);
std::string SendMoneyToDestination(const CTxDestination &address, int64_t nValue, CWalletTx& wtxNew);

static CFeeRate minTxFee;
static int64_t GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool);

bool NewKeyPool();

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