whiptail --title " FORMATTING DATA DRVE " --yes-button "DELETE DATA" --no-button "STOP SETUP" --yesno "Your data drive will now be formatted. This will delete all data on your connected HDD/SSD. Make sure that there is no important data or old funds on that data drive.
whiptail --title " BLOCKCHAIN DATA FOUND " --yes-button "KEEP BLOCKCHAIN" --no-button "NO" --yesno "We found on the data drive ${blockchainName} blockchain data.
This can reduce your setup/sync time but if you didnt validated that blockchain yourself there is a level of trust involved.
Do you want to use that blockchain & its data and DELETE ALL OTHER DATA?