Bridge node setup

### Install dependencies

sudo apt update && sudo apt upgrade -y
sudo apt install git gcc make jq curl lz4

### Install go

cd $HOME
VER=1.23.6
wget -qO go.tar.gz "https://golang.org/dl/go$VER.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go && sudo tar -C /usr/local -xzf go.tar.gz
rm go.tar.gz
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bashrc
source ~/.bashrc
mkdir -p ~/go/bin

### Config and init bridge

cd $HOME
rm -rf celestia-node
git clone https://github.com/celestiaorg/celestia-node.git
cd celestia-node/
git checkout tags/v0.22.3 -b v0.22.3
make build
sudo make install
make cel-key
celestia bridge init --core.ip <RPC_NODE_IP>
# After launching the bridge node, you will need to top up your account with tokens to pay for transactions PayForBlob. To view the address, you can run this command
cd $HOME/celestia-node
./cel-key list --node.type bridge --keyring-backend test

### Create service file

sudo tee /etc/systemd/system/celestia-bridge.service > /dev/null <<EOF
[Unit]
Description=celestia Bridge
After=network-online.target
[Service]
User=$USER
ExecStart=$(which celestia) bridge start --archival --metrics.tls=true --metrics --metrics.endpoint otel.celestia.observer
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF


### Enable and start service

sudo systemctl daemon-reload
sudo systemctl enable celestia-bridge
sudo systemctl restart celestia-bridge && sudo journalctl -u celestia-bridge -fo cat