# 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 $HOME
VER="1.22.6"
wget "https://golang.org/dl/go$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 CELESTIA_CHAIN_ID="mocha-4"" >> $HOME/.bash_profile
echo "export CELESTIA_PORT="11"" >> $HOME/.bash_profile
source $HOME/.bash_profile

# download binary
cd $HOME 
rm -rf celestia-app 
git clone https://github.com/celestiaorg/celestia-app.git 
cd celestia-app/ 
APP_VERSION=v3.2.0-mocha
git checkout tags/$APP_VERSION -b $APP_VERSION 
make install

# config and init app
celestia-appd config node tcp://localhost:${CELESTIA_PORT}657
celestia-appd config keyring-backend os
celestia-appd config chain-id mocha-4
celestia-appd init $MONIKER --chain-id mocha-4
celestia-appd download-genesis mocha-4

# download genesis and addrbook
wget -O $HOME/.celestia-app/config/genesis.json https://server-4.itrocket.net/testnet/celestia/genesis.json
wget -O $HOME/.celestia-app/config/addrbook.json  https://server-4.itrocket.net/testnet/celestia/addrbook.json

# set seeds and peers
SEEDS="5d0bf034d6e6a8b5ee31a2f42f753f1107b3a00e@celestia-testnet-seed.itrocket.net:11656"
PEERS="daf2cecee2bd7f1b3bf94839f993f807c6b15fbf@celestia-testnet-peer.itrocket.net:11656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.celestia-app/config/config.toml

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

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

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

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.002utia"|g' $HOME/.celestia-app/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.celestia-app/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.celestia-app/config/config.toml

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

# reset and download snapshot
celestia-appd tendermint unsafe-reset-all --home $HOME/.celestia-app
if curl -s --head curl https://server-4.itrocket.net/testnet/celestia/null | head -n 1 | grep "200" > /dev/null; then
  curl https://server-4.itrocket.net/testnet/celestia/null | lz4 -dc - | tar -xf - -C $HOME/.celestia-app
    else
  echo "no snapshot found"
fi

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

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

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

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

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

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

#!/bin/bash
rpc_port=$(grep -m 1 -oP '^laddr = "\K[^"]+' "$HOME/.celestia-app/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://celestia-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=$((network_height - local_height))
  if [ "$blocks_left" -lt 0 ]; then
    blocks_left=0
  fi

  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 ${CELESTIA_PORT}656/tcp
sudo ufw enable

sudo systemctl stop celestia-appd
sudo systemctl disable celestia-appd
sudo rm -rf /etc/systemd/system/celestia-appd.service
sudo rm $(which celestia-appd)
sudo rm -rf $HOME/.celestia-app
sed -i "/CELESTIA_/d" $HOME/.bash_profile