From abd8b768ee889f28b3d2bc209307a9867a973556 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Sun, 25 Oct 2015 02:47:04 +0200
Subject: [qt] Properly display required fee instead of minTxFee
---
src/qt/coincontroldialog.cpp | 8 ++++----
src/qt/optionsdialog.cpp | 2 +-
src/qt/sendcoinsdialog.cpp | 10 +++++-----
src/wallet/wallet.cpp | 9 +++++++--
src/wallet/wallet.h | 9 +++++++++
5 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/src/qt/coincontroldialog.cpp b/src/qt/coincontroldialog.cpp
index 51008ad2de..781d8f7e02 100644
--- a/src/qt/coincontroldialog.cpp
+++ b/src/qt/coincontroldialog.cpp
@@ -636,21 +636,21 @@ 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, CWallet::minTxFee.GetFeePerK())) + "<br /><br />";
+ toolTip1 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::GetRequiredFee(1000))) + "<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, CWallet::minTxFee.GetFeePerK()));
+ toolTip2 += tr("This means a fee of at least %1 per kB is required.").arg(BitcoinUnits::formatWithUnit(nDisplayUnit, CWallet::GetRequiredFee(1000)));
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;
if (payTxFee.GetFeePerK() > 0)
- dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), payTxFee.GetFeePerK()) / 1000;
+ dFeeVary = (double)std::max(CWallet::GetRequiredFee(1000), payTxFee.GetFeePerK()) / 1000;
else
- dFeeVary = (double)std::max(CWallet::minTxFee.GetFeePerK(), mempool.estimateFee(nTxConfirmTarget).GetFeePerK()) / 1000;
+ dFeeVary = (double)std::max(CWallet::GetRequiredFee(1000), mempool.estimateFee(nTxConfirmTarget).GetFeePerK()) / 1000;
QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);
l3->setToolTip(toolTip4);
diff --git a/src/qt/optionsdialog.cpp b/src/qt/optionsdialog.cpp
index f57c1203f6..d0191fa6d8 100644
--- a/src/qt/optionsdialog.cpp
+++ b/src/qt/optionsdialog.cpp
@@ -18,7 +18,7 @@
#include "txdb.h" // for -dbcache defaults
#ifdef ENABLE_WALLET
-#include "wallet/wallet.h" // for CWallet::minTxFee
+#include "wallet/wallet.h" // for CWallet::GetRequiredFee()
#endif
#include <boost/thread.hpp>
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index a083a6f80e..ab277171c8 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -172,7 +172,7 @@ void SendCoinsDialog::setModel(WalletModel *model)
connect(ui->checkBoxMinimumFee, SIGNAL(stateChanged(int)), this, SLOT(coinControlUpdateLabels()));
connect(ui->checkBoxFreeTx, SIGNAL(stateChanged(int)), this, SLOT(updateGlobalFeeVariables()));
connect(ui->checkBoxFreeTx, SIGNAL(stateChanged(int)), this, SLOT(coinControlUpdateLabels()));
- ui->customFee->setSingleStep(CWallet::minTxFee.GetFeePerK());
+ ui->customFee->setSingleStep(CWallet::GetRequiredFee(1000));
updateFeeSectionControls();
updateMinFeeLabel();
updateSmartFeeLabel();
@@ -569,7 +569,7 @@ void SendCoinsDialog::on_buttonMinimizeFee_clicked()
void SendCoinsDialog::setMinimumFee()
{
ui->radioCustomPerKilobyte->setChecked(true);
- ui->customFee->setValue(CWallet::minTxFee.GetFeePerK());
+ ui->customFee->setValue(CWallet::GetRequiredFee(1000));
}
void SendCoinsDialog::updateFeeSectionControls()
@@ -621,8 +621,8 @@ void SendCoinsDialog::updateFeeMinimizedLabel()
void SendCoinsDialog::updateMinFeeLabel()
{
if (model && model->getOptionsModel())
- ui->checkBoxMinimumFee->setText(tr("Pay only the minimum fee of %1").arg(
- BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), CWallet::minTxFee.GetFeePerK()) + "/kB")
+ ui->checkBoxMinimumFee->setText(tr("Pay only the required fee of %1").arg(
+ BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), CWallet::GetRequiredFee(1000)) + "/kB")
);
}
@@ -635,7 +635,7 @@ void SendCoinsDialog::updateSmartFeeLabel()
CFeeRate feeRate = mempool.estimateFee(nBlocksToConfirm);
if (feeRate <= CFeeRate(0)) // not enough data => minfee
{
- ui->labelSmartFee->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), CWallet::minTxFee.GetFeePerK()) + "/kB");
+ ui->labelSmartFee->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), CWallet::GetRequiredFee(1000)) + "/kB");
ui->labelSmartFee2->show(); // (Smart fee not initialized yet. This usually takes a few blocks...)
ui->labelFeeEstimation->setText("");
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 3f2d5a05f6..8c0dad2381 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2120,6 +2120,11 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey)
return true;
}
+CAmount CWallet::GetRequiredFee(unsigned int nTxBytes)
+{
+ return std::max(minTxFee.GetFee(nTxBytes), ::minRelayTxFee.GetFee(nTxBytes));
+}
+
CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool)
{
// payTxFee is user-set "I want to pay this much"
@@ -2131,9 +2136,9 @@ CAmount CWallet::GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarge
if (nFeeNeeded == 0)
nFeeNeeded = pool.estimateFee(nConfirmTarget).GetFee(nTxBytes);
// ... unless we don't have enough mempool data, in which case fall
- // back to a hard-coded fee
+ // back to the required fee
if (nFeeNeeded == 0)
- nFeeNeeded = minTxFee.GetFee(nTxBytes);
+ nFeeNeeded = GetRequiredFee(nTxBytes);
// prevent user from paying a non-sense fee (like 1 satoshi): 0 < fee < minRelayFee
if (nFeeNeeded < ::minRelayTxFee.GetFee(nTxBytes))
nFeeNeeded = ::minRelayTxFee.GetFee(nTxBytes);
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 34e98cfb81..22fe08670f 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -628,7 +628,16 @@ public:
bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
static CFeeRate minTxFee;
+ /**
+ * Estimate the minimum fee considering user set parameters
+ * and the required fee
+ */
static CAmount GetMinimumFee(unsigned int nTxBytes, unsigned int nConfirmTarget, const CTxMemPool& pool);
+ /**
+ * Return the minimum required fee taking into account the
+ * floating relay fee and user set minimum transaction fee
+ */
+ static CAmount GetRequiredFee(unsigned int nTxBytes);
bool NewKeyPool();
bool TopUpKeyPool(unsigned int kpSize = 0);
--
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