message: Temporary: show old staking reward estimation time
diff: @@ -1089,6 +1089,14 @@ void SpectreGUI::updateStakingIcon()
  textDebug = tr(" (last 72 blocks %1)").arg(nNetworkWeightRecent);
  stakingIcon.setAttribute("data-title", tr("Staking.<br/>Your weight is %1<br/>Network weight is %2%3<br/>Expected time to earn reward is %4").arg(nWeight).arg(nNetworkWeight).arg(textDebug).arg(text));
  +
  + QString text2;
  + unsigned nEstimateTime2 = GetTargetSpacing(nBestHeight, GetAdjustedTime()) * nNetworkWeightRecent / nWeight;
  + text2 = (nEstimateTime2 < 60) ? tr("%1 second(s)").arg(nEstimateTime2) : \
  + (nEstimateTime2 < 60 * 60) ? tr("%1 minute(s), %2 second(s)").arg(nEstimateTime2 / 60).arg(nEstimateTime2 % 60) : \
  + (nEstimateTime2 < 24 * 60 * 60) ? tr("%1 hour(s), %2 minute(s)").arg(nEstimateTime2 / (60 * 60)).arg((nEstimateTime2 % (60 * 60)) / 60) : \
  + tr("%1 day(s), %2 hour(s)").arg(nEstimateTime2 / (60 * 60 * 24)).arg((nEstimateTime2 % (60 * 60 * 24)) / (60 * 60));
  + stakingIcon.setAttribute("data-title", tr("Staking.<br/>Your weight is %1<br/>Network weight is %2%3<br/>Expected time to earn reward is %4<br/>old: %5").arg(nWeight).arg(nNetworkWeight).arg(textDebug).arg(text).arg(text2));
  } else
  {
  stakingIcon. addClass("not-staking");
  