statesync

#!/bin/bash

startup_check() {
    # Ensure root user is not running the script
    if [ "$EUID" = 0 ]; then
        clear
        cat << EOF
*** You are attempting to run this script as root user ***

This is poor practice,
please try again as a created user with sudo privledges

EOF
        exit
    fi

    # Ensure needed programs are installed
    if ! command -v jq &> /dev/null; then
        clear
        echo "jq is not installed, please refer to README for dependency list"
        exit
    elif ! command -v curl &> /dev/null; then
        clear
        echo "curl is not installed, please refer to README for dependency list"
        exit
    elif ! command -v wget &> /dev/null; then
        clear
        echo "wget is not installed, please refer to README for dependency list"
        exit
    elif ! command -v xxd &> /dev/null; then
        clear
        echo "xxd is not installed, please refer to README for dependency list"
        exit
    fi
}
backup(){
    clear
    echo -e "Backup ${HOME}/.und_mainchain to ${HOME}/.und_mainchain.bak?\n"
    echo -e "You need atleast $(du -sh $HOME/.und_mainchain | awk '{print $1}') available this operation\n"
    while true
    do
        read -p "Yes or No [y/n] > " -n 1 key 
        case $key in
            y)
                cp -r $HOME/.und_mainchain $HOME/.und_mainchain.bak
                clear
                echo -e "${HOME}.und_mainchain.bak created\n"
                break
                ;;
            n)
                clear
                break
                ;;
            *)
                clear
                backup
                ;;
        esac
    done

}

startup_check
# backup
echo "Starting..."
sleep 5
sudo systemctl stop und

mv $HOME/.und_mainchain/data/priv_validator_state.json $HOME/.und_mainchain/priv_validator_state.json
rm -rf $HOME/.und_mainchain/data/*
rm -rf $HOME/.und_mainchain/config/addrbook.json
mv $HOME/.und_mainchain/priv_validator_state.json $HOME/.und_mainchain/data/priv_validator_state.json

SEEDS=0c2b65bc604a18a490f5f55bb7b4140cfb512ced@seed1.unification.io:26656,e66e0f89af19da09f676c85b262d591b8c2bb9d8@seed2.unification.io:26656
HANDH_URL=https://rest.unification.io/cosmos/base/tendermint/v1beta1/blocks

HANDH=$(curl -s "$HANDH_URL/latest")
HEIGHT=$(echo $HANDH | jq -r '.block.header.height')
HEIGHT=$((HEIGHT - 5000))
HANDH=$(curl -s "$HANDH_URL/$HEIGHT")

# Decode Base64, then re-encode to HEX
HASH=$(echo $HANDH | jq -r '.block_id.hash' | base64 -d | xxd -p -u -c 100)
RPC="https://rpc1.unification.io:443,https://rpc.unification.chainmasters.ninja:443"

sed -i "s/enable.*/enable = true/" $HOME/.und_mainchain/config/config.toml
sed -i "s/trust_height.*/trust_height = $HEIGHT/" $HOME/.und_mainchain/config/config.toml
sed -i 's/trust_hash.*/trust_hash = "'$HASH'"/' $HOME/.und_mainchain/config/config.toml
sed -i 's|rpc_servers.*|rpc_servers = "'$RPC'"|' $HOME/.und_mainchain/config/config.toml
sed -i 's/discovery_time.*/discovery_time = "30s"/' $HOME/.und_mainchain/config/config.toml
sed -i 's/chunk_request_timeout.*/chunk_request_timeout = "60s"/' $HOME/.und_mainchain/config/config.toml
sed -i 's/seeds.*/seeds = "'$SEEDS'"/' $HOME/.und_mainchain/config/config.toml


sudo systemctl restart und
sudo journalctl -u und -f -o cat