cashout scripts

home.admin/00mainMenu.sh

@@ -68,7 +68,8 @@ else
 
       # Basic Options
       OPTIONS+=(INFO "RaspiBlitz Status Screen" \
-        FUNDING "Fund your Wallet" \
+        FUNDING "Fund your on-chain Wallet" \
+        CASHOUT "Remove Funds from on-chain Wallet" \
         CONNECT "Connect to a Peer" \
         CHANNEL "Open a Channel with Peer" \
         SEND "Pay an Invoice/PaymentRequest" \
@@ -160,6 +161,12 @@ case $CHOICE in
             read key
             ./00mainMenu.sh
             ;;  
+        CASHOUT)
+            ./BBcashoutWallet.sh
+            echo "Press ENTER to return to main menu."
+            read key
+            ./00mainMenu.sh
+            ;;
         CHANNEL)
             ./BBopenChannel.sh
             echo "Press ENTER to return to main menu."

home.admin/BBchashoutWallet.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# load network and chain info
+network=`cat .network`
+chain=$(${network}-cli -datadir=/home/bitcoin/.${network} getblockchaininfo | jq -r '.chain')
+
+# get available amount in on-chain wallet
+maxAmount=$(lncli walletbalance | grep '"confirmed_balance"' | cut -d '"' -f4)
+
+# TODO: pre-check if channels are open or are still in closing 
+# and let user know not all funds are available yet (just info Dialoge)
+
+# TODO: pre-check user hast more than 0 sat in on-chain wallet to send
+
+# let user enter the amount
+l1="Enter the amount of funds you want to send/remove:"
+l2="You have max available: ${maxAmount} sat"
+l3="If you enter nothing, all funds available will be send."
+dialog --title "Remove Funds from RaspiBlitz" \
+--inputbox "$l1\n$l2\n$l3" 10 40 2>$_temp
+amount=$(cat $_temp | xargs)
+shred $_temp
+if [ ${#amount} -eq 0 ]; then
+  amount=${maxAmount}
+fi
+
+# TODO: check if amount is in valid range
+
+# let user enter the address
+l1="Enter the on-chain address to send funds to:"
+l2="You will send: ${amount} sat to that address"
+dialog --title "Where to send funds?" \
+--inputbox "$l1" 8 60 2>$_temp
+address=$(cat $_temp | xargs)
+shred $_temp
+if [ ${#address} -eq 0 ]; then
+  echo "FAIL - not a valid address (${address})"
+  exit 1
+fi
+
+# TODO: check address is valid for network and chain
+
+command="lncli sendcoins ${address} ${amount}"
+
+clear
+echo "******************************"
+echo "Send on-chain funds"
+echo "******************************"
+echo ""
+echo "COMMAND LINE: "
+echo $command
+echo ""
+echo "RESULT:"
+
+# execute command
+if [ ${#command} -gt 0 ]; then
+  result=$($command)
+fi
+
+# on no result
+if [ ${#result} -eq 0 ]; then
+  echo "Sorry something went wrong - thats unusual."
+  echo ""
+  exit 1
+fi
+ 
+# when result is available
+echo "$result"
+
+# TODO: check if all cashed out (0 funds + 0 channels) -> let user knwo its safe to update/reset RaspiBlitz
+
+echo "Whats next? --> Wait for confirmations. You can use lnbalance for main menu or info on LCD to check if funds have arrived."
+echo ""