☑️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

Or in zsh

bash /root/0g-da-node/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

Config.toml set

mv /root/0g-da-node/config_example.toml /root/0g-da-node/config.toml
sudo nano /root/0g-da-node/config.toml

grpc_listen_address = "0.0.0.0:34000" eth_rpc_endpoint = "http://Validator rpc ip:8545" socket_address = "your node ip:34000" da_entrance_address = "0xDFC8B84e3C98e8b550c7FEF00BCB2d8742d80a69" start_block_number = 802 signer_bls_private_key = "Bls key gen paste" signer_eth_private_key = "validator eth private key"

Create zgda service for your node to run in the background

sudo tee /etc/systemd/system/0gda.service > /dev/null <<EOF
[Unit]
Description=0G-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=always
RestartSec=10
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

Start DA node

sudo systemctl daemon-reload && \
sudo systemctl enable 0gda && \
sudo systemctl start 0gda && \
sudo systemctl status 0gda

Check log

sudo journalctl -u 0gda -f -o cat