Method PrepareSendText

src/qt/sendcoinsdialog.cpp:234–381

}

bool SendCoinsDialog::PrepareSendText(QString& question_string, QString& informative_text, QString& detailed_text)
{
    QList<SendCoinsRecipient> recipients;
    bool valid = true;

    for(int i = 0; i < ui->entries->count(); ++i)
    {
        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
        if(entry)
        {
            if(entry->validate(model->node()))
            {
                recipients.append(entry->getValue());
            }
            else if (valid)
            {
                ui->scrollArea->ensureWidgetVisible(entry);
                valid = false;
            }
        }
    }

    if(!valid || recipients.isEmpty())
    {
        return false;
    }

    fNewRecipientAllowed = false;
    WalletModel::UnlockContext ctx(model->requestUnlock());
    if(!ctx.isValid())
    {
        // Unlock wallet was cancelled
        fNewRecipientAllowed = true;
        return false;
    }

    // prepare transaction for getting txFee earlier
    m_current_transaction = std::make_unique<WalletModelTransaction>(recipients);
    WalletModel::SendCoinsReturn prepareStatus;

    updateCoinControlState();

    CCoinControl coin_control = *m_coin_control;
    coin_control.m_allow_other_inputs = !coin_control.HasSelected(); // future, could introduce a checkbox to customize this value.
    prepareStatus = model->prepareTransaction(*m_current_transaction, coin_control);

    // process prepareStatus and on error generate message shown to user
    processSendCoinsReturn(prepareStatus,
        BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), m_current_transaction->getTransactionFee()));

    if(prepareStatus.status != WalletModel::OK) {
        fNewRecipientAllowed = true;
        return false;
    }

    CAmount txFee = m_current_transaction->getTransactionFee();
    QStringList formatted;
    for (const SendCoinsRecipient &rcp : m_current_transaction->getRecipients())