#712 ask if prepared blockchain should get deleted

home.admin/00infoLCD.sh

@@ -173,6 +173,16 @@ while :
       continue
     fi
 
+    if [ "${state}" = "reboot" ]; then
+      l1="Reboot needed.\n"
+      l2="ssh admin@${localip}\n"
+      l3="Use password: PasswordA\n"
+      boxwidth=$((${#localip} + 28))
+      dialog --backtitle "RaspiBlitz ${codeVersion} (${state}) ${setupStep} ${localip}" --infobox "$l1$l2$l3" 5 ${boxwidth}
+      sleep 3
+      continue
+    fi
+
     if [ "${state}" = "retorrent" ]; then
       l1="Repair Mode- TORRENT\n"
       l2="ssh admin@${localip}\n"

home.admin/40addHDD.sh

@@ -113,9 +113,25 @@ if [ ${existsHDD} -gt 0 ]; then
               echo "OK HDD got added ... returning to provisioning"
               exit 1
             else
-              # when normal setup
-              echo "Continuing with finishing the system setup ..."
-              ./60finishHDD.sh
+
+              # ask user if prepared blockchain is to use or self-validate
+              whiptail --title ' Use Blockchain from HDD/SSD? ' --yes-button='Continue' --no-button='DELETE' --yesno "
+On the HDD/SSD Blockchain data was found.\n
+Continue if you trust that data to be valid.\n
+If you dont trust that data you can now choose to delete it - but keep in mind that this can add multiple days of waiting time to your setup process to regain or self-validate the initial blockchain data.
+  " 14 75
+              if [ $? -eq 1 ]; then
+                # DELETE
+                sudo rm -R /mnt/hdd/bitcoin 2>/dev/null
+                sudo rm -R /mnt/hdd/litecoin 2>/dev/null
+                # HDD is now empty - let setupBlitz - display next options
+                ./10setupBlitz.sh
+              else
+                # CONTINUE
+                echo "Continuing with finishing the system setup ..."
+                ./60finishHDD.sh
+              fi
+
             fi
 
           else

home.admin/95finalSetup.sh

@@ -11,6 +11,7 @@ source /mnt/hdd/raspiblitz.conf 2>/dev/null
 source /home/admin/_version.info
 
 # show info to user
+sudo sed -i "s/^state=.*/state=reboot/g" /home/admin/raspiblitz.info
 dialog --backtitle "RaspiBlitz - Setup" --title " RaspiBlitz Setup is done :) " --msgbox "
     After reboot RaspiBlitz
     needs to be unlocked and