☑️0G DA Node

Recommended Hardware: 8 Cores, 16GB RAM, 1TB of storage (NVME)

System updates, installation of required dependencies

sudo apt-get update
sudo apt install make clang pkg-config libssl-dev
sudo apt-get install libssl-dev
apt-get install protobuf-compiler
sudo apt install build-essential curl

Install rust

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
source $HOME/.cargo/env

Installation

cd $HOME
git clone https://github.com/0glabs/0g-da-node.git
cd $HOME/0g-da-node
cargo build --release
./dev_support/download_params.sh

Setup your variable settings

sudo cp $HOME/0g-da-node/config_example.toml $HOME/0g-da-node/config.toml

On the first run of DA node, it will register the signer information in DA contract. To generate a BLS private key if don't have:

cargo run --bin key-gen

Create zgda service for your node to run in the background

sudo tee /etc/systemd/system/zgda.service > /dev/null <<EOF
[Unit]
Description=DA Node
After=network.target

[Service]
User=$USER
WorkingDirectory=$HOME/0g-da-node
ExecStart=$HOME/0g-da-node/target/release/server --config $HOME/0g-da-node/config.toml
Restart=on-failure
RestartSec=10
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Start DA node

sudo systemctl daemon-reload && \
sudo systemctl enable zgda && \
sudo systemctl restart zgda

Check log

sudo journalctl -u zgda -f -o cat