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Fee fixes

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cozz committed Jul 5, 2014
1 parent 1fedd65 commit d88af560111863c3e9c1ae855dcc287f04dffb02
Showing with 24 additions and 10 deletions.
  1. +6 −1 src/core.cpp
  2. +2 −1 src/init.cpp
  3. +15 −7 src/qt/coincontroldialog.cpp
  4. +1 −1 src/wallet.cpp
@@ -82,7 +82,12 @@ CFeeRate::CFeeRate(int64_t nFeePaid, size_t nSize)

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

if (nFee == 0 && nSatoshisPerK > 0)
nFee = nSatoshisPerK;

return nFee;
}

std::string CFeeRate::ToString() const
@@ -253,7 +253,8 @@ 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";
if (GetBoolArg("-help-debug", false))
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 += " -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";
@@ -419,6 +419,8 @@ QString CoinControlDialog::getPriorityLabel(const CTxMemPool& pool, double dPrio
}
// Note: if mempool hasn't accumulated enough history (estimatePriority
// returns -1) we're conservative and classify as "lowest"
if (mempool.estimatePriority(nTxConfirmTarget) <= 0 && AllowFree(dPriority))
return ">=" + tr("medium");
return tr("lowest");
}

@@ -523,15 +525,21 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
dPriority = dPriorityInputs / (nBytes - nBytesInputs + (nQuantityUncompressed * 29)); // 29 = 180 - 151 (uncompressed public keys are over the limit. max 151 bytes of the input are ignored for priority)
sPriorityLabel = CoinControlDialog::getPriorityLabel(mempool, dPriority);

// Voluntary Fee
nPayFee = payTxFee.GetFee(max((unsigned int)1000, nBytes));

// Min Fee
nPayFee = CWallet::GetMinimumFee(nBytes, nTxConfirmTarget, mempool);
if (nPayFee == 0)
{
nPayFee = CWallet::GetMinimumFee(nBytes, nTxConfirmTarget, mempool);

double dPriorityNeeded = mempool.estimatePriority(nTxConfirmTarget);
if (dPriorityNeeded <= 0) // Not enough mempool history: never send free
dPriorityNeeded = std::numeric_limits<double>::max();
double dPriorityNeeded = mempool.estimatePriority(nTxConfirmTarget);
if (dPriorityNeeded <= 0 && !AllowFree(dPriority)) // not enough mempool history: never send free
dPriorityNeeded = std::numeric_limits<double>::max();

if (nBytes <= MAX_FREE_TRANSACTION_CREATE_SIZE && dPriority >= dPriorityNeeded)
nPayFee = 0;
if (nBytes <= MAX_FREE_TRANSACTION_CREATE_SIZE && dPriority >= dPriorityNeeded)
nPayFee = 0;
}

if (nPayAmount > 0)
{
@@ -612,7 +620,7 @@ void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
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(CWallet::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
double dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), std::max(payTxFee.GetFeePerK(), mempool.estimateFee(nTxConfirmTarget).GetFeePerK())) / 1000;
QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);

l3->setToolTip(toolTip4);
@@ -1484,7 +1484,7 @@ bool CWallet::CreateTransaction(const vector<pair<CScript, int64_t> >& vecSend,
break;

// Small enough, and priority high enough, to send for free
if (dPriority >= dPriorityNeeded)
if (dPriorityNeeded > 0 && dPriority >= dPriorityNeeded)
break;

// Include more fee and try again.

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