示例#1
0
void SendCoinsDialog::updateSmartFeeLabel()
{
    if(!model || !model->getOptionsModel())
        return;

    int nBlocksToConfirm = defaultConfirmTarget - ui->sliderSmartFee->value();
    int estimateFoundAtBlocks = nBlocksToConfirm;
    CFeeRate feeRate = mempool.estimateSmartFee(nBlocksToConfirm, &estimateFoundAtBlocks);
    if (feeRate <= CFeeRate(0)) // not enough data => minfee
    {
        ui->labelSmartFee->setText(VCoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(),
                                                                std::max(CWallet::fallbackFee.GetFeePerK(), CWallet::GetRequiredFee(1000))) + "/kB");
        ui->labelSmartFee2->show(); // (Smart fee not initialized yet. This usually takes a few blocks...)
        ui->labelFeeEstimation->setText("");
    }
    else
    {
        ui->labelSmartFee->setText(VCoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(),
                                                                std::max(feeRate.GetFeePerK(), CWallet::GetRequiredFee(1000))) + "/kB");
        ui->labelSmartFee2->hide();
        ui->labelFeeEstimation->setText(tr("Estimated to begin confirmation within %n block(s).", "", estimateFoundAtBlocks));
    }

    updateFeeMinimizedLabel();
}
示例#2
0
void SendCoinsDialog::updateSmartFeeLabel()
{
    if(!model || !model->getOptionsModel())
        return;
    CCoinControl coin_control;
    updateCoinControlState(coin_control);
    coin_control.m_feerate.reset(); // Explicitly use only fee estimation rate for smart fee labels
    FeeCalculation feeCalc;
    CFeeRate feeRate = CFeeRate(GetMinimumFee(1000, coin_control, ::mempool, ::feeEstimator, &feeCalc));

    ui->labelSmartFee->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), feeRate.GetFeePerK()) + "/kB");

    if (feeCalc.reason == FeeReason::FALLBACK) {
        ui->labelSmartFee2->show(); // (Smart fee not initialized yet. This usually takes a few blocks...)
        ui->labelFeeEstimation->setText("");
        ui->fallbackFeeWarningLabel->setVisible(true);
        int lightness = ui->fallbackFeeWarningLabel->palette().color(QPalette::WindowText).lightness();
        QColor warning_colour(255 - (lightness / 5), 176 - (lightness / 3), 48 - (lightness / 14));
        ui->fallbackFeeWarningLabel->setStyleSheet("QLabel { color: " + warning_colour.name() + "; }");
        ui->fallbackFeeWarningLabel->setIndent(QFontMetrics(ui->fallbackFeeWarningLabel->font()).width("x"));
    }
    else
    {
        ui->labelSmartFee2->hide();
        ui->labelFeeEstimation->setText(tr("Estimated to begin confirmation within %n block(s).", "", feeCalc.returnedTarget));
        ui->fallbackFeeWarningLabel->setVisible(false);
    }

    updateFeeMinimizedLabel();
}
示例#3
0
void SendCoinsDialog::on_buttonMinimizeFee_clicked()
{
    updateFeeMinimizedLabel();
    minimizeFeeSection(true);
}