# install dependencies, if needed
sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y

# install go, if needed
cd $HOME
VER="1.23.1"
wget "https://golang.org/dl/go$VER.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$VER.linux-amd64.tar.gz"
rm "go$VER.linux-amd64.tar.gz"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

# set vars
echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export MONIKER="test"" >> $HOME/.bash_profile
echo "export ZENROCK_CHAIN_ID="gardia-9"" >> $HOME/.bash_profile
echo "export ZENROCK_PORT="56"" >> $HOME/.bash_profile
source $HOME/.bash_profile

# download binary
cd $HOME
wget -O zenrockd.zip https://github.com/Zenrock-Foundation/zrchain/releases/download/v6.3.10/zenrockd.zip
unzip zenrockd.zip
rm zenrockd.zip
chmod +x $HOME/zenrockd
sudo mv $HOME/zenrockd $HOME/go/bin/

# config and init app
zenrockd init $MONIKER --chain-id $ZENROCK_CHAIN_ID
zenrockd config set client chain-id $ZENROCK_CHAIN_ID
zenrockd config set client node tcp://localhost:${ZENROCK_PORT}657

# download genesis and addrbook
wget -O $HOME/.zrchain/config/genesis.json https://server-5.itrocket.net/testnet/zenrock/genesis.json
wget -O $HOME/.zrchain/config/addrbook.json  https://server-5.itrocket.net/testnet/zenrock/addrbook.json

# set seeds and peers
SEEDS="0e0fa76bf61bebb79c9db6890b5c8da78a0f62d3@zenrock-testnet-seed.itrocket.net:56656"
PEERS="dd2ba8bdb8b42e4127eb442bea27f5192aaba18c@zenrock-testnet-peer.itrocket.net:11656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.zrchain/config/config.toml

# set custom ports in app.toml
sed -i.bak -e "s%:1317%:${ZENROCK_PORT}317%g;
s%:8080%:${ZENROCK_PORT}080%g;
s%:9090%:${ZENROCK_PORT}090%g;
s%:9091%:${ZENROCK_PORT}091%g;
s%:8545%:${ZENROCK_PORT}545%g;
s%:8546%:${ZENROCK_PORT}546%g;
s%:6065%:${ZENROCK_PORT}065%g" $HOME/.zrchain/config/app.toml

# set custom ports in config.toml file
sed -i.bak -e "s%:26658%:${ZENROCK_PORT}658%g;
s%:26657%:${ZENROCK_PORT}657%g;
s%:6060%:${ZENROCK_PORT}060%g;
s%:26656%:${ZENROCK_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${ZENROCK_PORT}656\"%;
s%:26660%:${ZENROCK_PORT}660%g" $HOME/.zrchain/config/config.toml

# config pruning
sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.zrchain/config/app.toml 
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.zrchain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"19\"/" $HOME/.zrchain/config/app.toml

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0urock"|g' $HOME/.zrchain/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.zrchain/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.zrchain/config/config.toml

# create service file
sudo tee /etc/systemd/system/zenrockd.service > /dev/null <<EOF
[Unit]
Description=Zenrock node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.zrchain
ExecStart=$(which zenrockd) start --home $HOME/.zrchain
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

# reset and download snapshot
zenrockd tendermint unsafe-reset-all --home $HOME/.zrchain
if curl -s --head curl https://server-5.itrocket.net/testnet/zenrock/null | head -n 1 | grep "200" > /dev/null; then
  curl https://server-5.itrocket.net/testnet/zenrock/null | lz4 -dc - | tar -xf - -C $HOME/.zrchain
    else
  echo "no snapshot found"
fi

# enable and start service
sudo systemctl daemon-reload
sudo systemctl enable zenrockd
sudo systemctl restart zenrockd && sudo journalctl -u zenrockd -fo cat

source <(curl -s https://itrocket.net/api/testnet/zenrock/autoinstall/)

# to create a new wallet, use the following command. don’t forget to save the mnemonic
zenrockd keys add $WALLET

# to restore exexuting wallet, use the following command
zenrockd keys add $WALLET --recover

# save wallet and validator address
WALLET_ADDRESS=$(zenrockd keys show $WALLET -a)
VALOPER_ADDRESS=$(zenrockd keys show $WALLET --bech val -a)
echo "export WALLET_ADDRESS="$WALLET_ADDRESS >> $HOME/.bash_profile
echo "export VALOPER_ADDRESS="$VALOPER_ADDRESS >> $HOME/.bash_profile
source $HOME/.bash_profile

# check sync status, once your node is fully synced, the output from above will print "false"
zenrockd status 2>&1 | jq 

# before creating a validator, you need to fund your wallet and check balance
zenrockd query bank balances $WALLET_ADDRESS 

#!/bin/bash
rpc_port=$(grep -m 1 -oP '^laddr = "\K[^"]+' "$HOME/.zrchain/config/config.toml" | cut -d ':' -f 3)
while true; do
  local_height=$(curl -s localhost:$rpc_port/status | jq -r '.result.sync_info.latest_block_height')
  network_height=$(curl -s https://zenrock-testnet-rpc.itrocket.net/status | jq -r '.result.sync_info.latest_block_height')

  if ! [[ "$local_height" =~ ^[0-9]+$ ]] || ! [[ "$network_height" =~ ^[0-9]+$ ]]; then
    echo -e "\033[1;31mError: Invalid block height data. Retrying...\033[0m"
    sleep 5
    continue
  fi

  blocks_left=$((network_height - local_height))
  echo -e "\033[1;33mNode Height:\033[1;34m $local_height\033[0m \033[1;33m| Network Height:\033[1;36m $network_height\033[0m \033[1;33m| Blocks Left:\033[1;31m $blocks_left\033[0m"
  sleep 5
done

sudo ufw default allow outgoing 
sudo ufw default deny incoming 
sudo ufw allow ssh/tcp 
sudo ufw allow ${ZENROCK_PORT}656/tcp
sudo ufw enable

sudo systemctl stop zenrockd
sudo systemctl disable zenrockd
sudo rm -rf /etc/systemd/system/zenrockd.service
sudo rm $(which zenrockd)
sudo rm -rf $HOME/.zrchain
sed -i "/ZENROCK_/d" $HOME/.bash_profile