# 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 $HOME
VER="1.21.3"
wget "https://golang.org/dl/go$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 EMPOWER_CHAIN_ID="empowerchain-1"" >> $HOME/.bash_profile
echo "export EMPOWER_PORT="14"" >> $HOME/.bash_profile
source $HOME/.bash_profile

# download binary
cd $HOME
wget https://github.com/EmpowerPlastic/empowerchain/releases/download/v2.0.0/empowerd-v2.0.0-linux-amd64.zip
unzip empowerd-v2.0.0-linux-amd64.zip
rm empowerd-v2.0.0-linux-amd64.zip
chmod +x empowerd
mv $HOME/empowerd $HOME/go/bin

# config and init app
empowerd config node tcp://localhost:${EMPOWER_PORT}657
empowerd config keyring-backend os
empowerd config chain-id empowerchain-1
empowerd init "test" --chain-id empowerchain-1

# download genesis and addrbook
wget -O $HOME/.empowerchain/config/genesis.json https://server-1.itrocket.net/mainnet/empower/genesis.json
wget -O $HOME/.empowerchain/config/addrbook.json  https://server-1.itrocket.net/mainnet/empower/addrbook.json

# set seeds and peers
SEEDS="6740fa259552a628266a85de8c2a3dee7702b8f9@empower-mainnet-seed.itrocket.net:14656"
PEERS="d363c61e28adabc85a25139682900df8054f059e@empower-mainnet-peer.itrocket.net:15656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.empowerchain/config/config.toml

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

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

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

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.025umpwr"|g' $HOME/.empowerchain/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.empowerchain/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.empowerchain/config/config.toml

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

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

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

source <(curl -s https://itrocket.net/api/mainnet/empower/autoinstall/)

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

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

# save wallet and validator address
WALLET_ADDRESS=$(empowerd keys show $WALLET -a)
VALOPER_ADDRESS=$(empowerd 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"
empowerd status 2>&1 | jq 

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

#!/bin/bash
rpc_port=$(grep -m 1 -oP '^laddr = "\K[^"]+' "$HOME/.empowerchain/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://empower-mainnet-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 ${EMPOWER_PORT}656/tcp
sudo ufw enable

sudo systemctl stop empowerd
sudo systemctl disable empowerd
sudo rm -rf /etc/systemd/system/empowerd.service
sudo rm $(which empowerd)
sudo rm -rf $HOME/.empowerchain
sed -i "/EMPOWER_/d" $HOME/.bash_profile