DA Node

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sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y

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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

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export PATH="$HOME/.cargo/bin:$PATH"

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source ~/.profile

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source ~/.bashrc

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rustc --version
cargo --version

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git clone https://github.com/0glabs/0g-da-node.git

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sudo apt install libssl-dev

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sudo apt install pkg-config

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sudo apt-get install protobuf-compiler

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cd && cd 0g-da-node

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cargo build --release

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cd dev_support

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./download_params.sh

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sudo cp -R /root/0g-da-node/dev_support/params /root/0g-da-node/target/release

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cd ~
cd 0g-da-node

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cargo run --bin key-gen

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

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log_level = "info"

data_path = "./db/"

# path to downloaded params folder
encoder_params_dir = "params/"

# grpc server listen address
grpc_listen_address = "0.0.0.0:34000"
# chain eth rpc endpoint
eth_rpc_endpoint = "https://evm-rpc.0gchain-testnet.unitynodes.com"

# public grpc service socket address to register in DA contract
# ip:34000 (keep same port as the grpc listen address)
# or if you have dns, fill your dns
socket_address = "<public_ip/dns>:34000"

# data availability contract to interact with
da_entrance_address = "0xDFC8B84e3C98e8b550c7FEF00BCB2d8742d80a69"
# deployed block number of da entrance contract
start_block_number = 401178

# signer BLS private key
signer_bls_private_key = ""
# signer eth account private key
signer_eth_private_key = ""

# whether to enable data availability sampling
enable_das = "false"

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

[Service]
User=root
WorkingDirectory=$HOME/0g-da-node/target/release
ExecStart=$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

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sudo systemctl daemon-reload && \
sudo systemctl enable da && \
sudo systemctl start da

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sudo journalctl -u da -f -o cat

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sudo systemctl restart da

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sudo systemctl stop da
sudo systemctl disable da
sudo rm /etc/systemd/system/da.service
sudo rm /usr/local/bin/server
rm -rf $HOME/0g-da-node