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0G DA Client Setup Guide

Requirements

  • Memory: 8 GB RAM
  • CPU: 2 Cores
  • Disk: -
  • Bandwidth: 100 Mbps (Download / Upload)

Install

  1. Install necessary packages
sudo apt-get update
sudo apt-get install cmake
  1. Install go
cd $HOME && \
ver="1.22.0" && \
wget "https://golang.org/dl/go$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" && \
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> ~/.bash_profile && \
source ~/.bash_profile && \
go version
  1. Download and run Docker
curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh

sudo usermod -aG docker $USER && newgrp docker

sudo systemctl enable docker.service && sudo systemctl enable containerd.service
  1. Clone 0G DA Client
git clone https://github.com/0glabs/0g-da-client.git
  1. Build docker image
cd 0g-da-client
docker build -t da-client -f combined.Dockerfile .
  1. Create environment file
nano envfile.env

Edit env file

Please check and enter COMBINED_SERVER_PRIVATE_KEY BATCHER_ENCODER_ADDRESS

# envfile.env
COMBINED_SERVER_CHAIN_RPC=https://evmrpc-testnet.0g.ai
COMBINED_SERVER_PRIVATE_KEY=YOUR_PRIVATE_KEY
ENTRANCE_CONTRACT_ADDR=0x857C0A28A8634614BB2C96039Cf4a20AFF709Aa9
COMBINED_SERVER_RECEIPT_POLLING_ROUNDS=180
COMBINED_SERVER_RECEIPT_POLLING_INTERVAL=1s
COMBINED_SERVER_TX_GAS_LIMIT=2000000
COMBINED_SERVER_USE_MEMORY_DB=true
COMBINED_SERVER_KV_DB_PATH=/runtime/
COMBINED_SERVER_TimeToExpire=2592000
DISPERSER_SERVER_GRPC_PORT=51001
BATCHER_DASIGNERS_CONTRACT_ADDRESS=0x0000000000000000000000000000000000001000
BATCHER_FINALIZER_INTERVAL=20s
BATCHER_CONFIRMER_NUM=3
BATCHER_MAX_NUM_RETRIES_PER_BLOB=3
BATCHER_FINALIZED_BLOCK_COUNT=50
BATCHER_BATCH_SIZE_LIMIT=500
BATCHER_ENCODING_INTERVAL=3s
BATCHER_ENCODING_REQUEST_QUEUE_SIZE=1
BATCHER_PULL_INTERVAL=10s
BATCHER_SIGNING_INTERVAL=3s
BATCHER_SIGNED_PULL_INTERVAL=20s
BATCHER_EXPIRATION_POLL_INTERVAL=3600
BATCHER_ENCODER_ADDRESS=DA_IP:PORT
BATCHER_ENCODING_TIMEOUT=300s
BATCHER_SIGNING_TIMEOUT=60s
BATCHER_CHAIN_READ_TIMEOUT=12s
BATCHER_CHAIN_WRITE_TIMEOUT=13s
  1. Run docker container
docker run -d --env-file envfile.env --name da-client -v ./run:/runtime -p 51001:51001 da-client
  1. Check logs
docker logs -f da-client

Stop node 

docker stop da-client