solana-restake-daily.sh

#!/bin/bash
set -e
vote_account="/root/solana/vote-account-keypair.json"
identity_account="/root/solana/validator-keypair.json"
new_stake="/root/solana/validator-stake-keypair-$(printf '%(%Y-%m-%d)T').json"
min_vote_balance=100

available_for_withdraw=$(solana balance $vote_account | awk -F\. '{print $1}')
re='^[0-9]+$'
if ! [[ $available_for_withdraw =~ $re ]] ; then
   echo "error: \"$available_for_withdraw\"Not a number" >&2; exit 1
fi

available_for_withdraw=$(($available_for_withdraw - $min_vote_balance))

if (( $available_for_withdraw < 0 )); then
        echo "too small withdraw=$available_for_withdraw"; exit 2
fi
echo "available for withdraw=$available_for_withdraw"

solana withdraw-from-vote-account $vote_account $identity_account $available_for_withdraw --authorized-withdrawer $vote_account

solana-keygen new -o $new_stake

echo backup new key:
echo $new_stake: && cat $new_stake &&echo

solana create-stake-account $new_stake $available_for_withdraw

solana delegate-stake $new_stake $vote_account