message: [GUI][Model] * ColdStaking screen, sendMultiRow only accept staking addresses.
diff: @@ -107,6 +107,7 @@ ColdStakingWidget::ColdStakingWidget(PIVXGUI* parent) :
  ui->labelEditTitle->setText(tr("Add the staking address"));
  setCssProperty(ui->labelEditTitle, "text-title");
  sendMultiRow = new SendMultiRow(this);
  + sendMultiRow->setOnlyStakingAddressAccepted(true);
  ((QVBoxLayout*)ui->containerSend->layout())->insertWidget(1, sendMultiRow);
  connect(sendMultiRow, &SendMultiRow::onContactsClicked, [this](){ onContactsClicked(false); });
  