Ethereum (ETH) remains one of the most influential blockchain platforms, enabling not only decentralized digital currency transactions but also smart contract execution and decentralized application (dApp) development. While Ethereum has transitioned from a proof-of-work (PoW) to a proof-of-stake (PoS) consensus mechanism, many users still explore historical mining concepts, private networks, or alternative ETH-based chains that support mining. One such concept is the Ethereum mining pool, particularly a relay or proxy mining pool, which allows miners to combine computational power for more consistent rewards.
This guide walks you through setting up a relay mining pool for Ethereum-compatible networks, covering software configuration, wallet integration, security considerations, and optimization tips—perfect for developers, blockchain enthusiasts, or those experimenting with private Ethereum networks.
Understanding Ethereum Relay Mining Pools
A relay mining pool—also known as a proxy mining pool—acts as an intermediary between individual miners and a larger mining pool or blockchain network. It aggregates hash power from multiple miners and forwards it efficiently, reducing latency and improving connection stability.
Although Ethereum Mainnet no longer supports mining after The Merge in 2022, this setup is still relevant for:
- Private Ethereum networks
- Ethereum Classic (ETC)
- Testnets or forked chains
- Educational and development purposes
👉 Discover how blockchain technology powers modern mining infrastructures.
Core Components of a Mining Pool Setup
To build a functional relay mining pool, you'll need the following components:
1. Dedicated Server
Choose a server with:
- Minimum 4 CPU cores
- At least 8GB RAM
- High-speed, stable internet connection (100 Mbps+ recommended)
- Linux-based OS (Ubuntu 20.04/22.04 LTS preferred)
Cloud providers like AWS, Google Cloud, or DigitalOcean are ideal for scalable deployment.
2. Mining Proxy Software
Open-source tools help bridge your miners to upstream pools. Popular options include:
- EthereumStratumProxy: Lightweight and efficient for Stratum V1/V2 protocols.
- Eth-proxy: A Node.js-based solution offering flexibility and real-time monitoring.
These tools route miner connections, manage work distribution, and reduce network overhead.
3. Ethereum Wallet Address
You need a secure wallet to receive mining payouts. Options include:
- Hardware wallets (e.g., Ledger, Trezor) – most secure
- Software wallets like MetaMask for convenience
- Self-hosted Geth or OpenEthereum node – full control
Ensure the wallet supports the network you're mining on (e.g., ETC, Ropsten testnet).
Always back up your wallet’s seed phrase offline. Never expose private keys on servers.
Step-by-Step: Setting Up Your Relay Mining Pool
Step 1: Install and Configure the Operating System
Start with a clean Ubuntu installation. Update packages:
sudo apt update && sudo apt upgrade -yInstall essential tools:
sudo apt install git curl wget build-essential -yStep 2: Deploy Mining Proxy Software
For EthereumStratumProxy, clone the repository:
git clone https://github.com/holyadder/EthereumStratumProxy.git
cd EthereumStratumProxyInstall dependencies and compile:
makeStep 3: Configure Pool Connection Settings
Edit the configuration file (config.json) to define:
- Upstream pool URL: e.g.,
stratum+tcp://us-east.ethermine.org:4444 - Port binding: e.g.,
8008for miners to connect - Worker authentication: Enable user/pass verification
- Hash rate limiting and difficulty settings
Example snippet:
{
"upstream": [
{
"pool": "us-east.ethermine.org",
"port": 4444,
"worker": "your_wallet_address.rig01",
"pass": "x"
}
],
"listen": 8008,
"max_connections": 100
}This setup allows multiple miners to connect via your-server-ip:8008.
Step 4: Launch the Proxy Service
Run the proxy in the background using screen or systemd:
screen -S mining-proxy ./EthStratumV2Monitor logs for connection status and errors.
Step 5: Connect Miners
Configure your mining rigs (using software like PhoenixMiner, GMiner, or T-Rex) to point to your relay server:
miner --pool your-server-ip:8008 --user YOUR_WALLET_ADDRESS.worker1 --pass xAll hash power will now flow through your relay to the main pool.
Security Best Practices
Running a public-facing mining proxy introduces risks. Follow these guidelines:
- Use a firewall (
ufw) to allow only necessary ports. - Disable root SSH login and use SSH keys.
- Regularly update software to patch vulnerabilities.
- Isolate the mining server from personal or financial systems.
- Monitor traffic for unusual spikes or DDoS attempts.
👉 Learn how secure digital asset management starts with smart infrastructure choices.
Optimizing Performance and Rewards
To maximize efficiency and miner satisfaction:
Adjust Difficulty Dynamically
Set per-miner difficulty based on their hash rate. High-end GPUs get higher difficulty; low-power devices receive lighter workloads.
Monitor Uptime and Latency
Use tools like ping, netstat, or Prometheus + Grafana dashboards to track performance.
Implement Redundancy
Link your proxy to multiple upstream pools so if one fails, others take over seamlessly.
Reward Distribution Models
While relay pools typically pass through rewards directly, advanced setups can implement:
- PPS (Pay Per Share): Stable income, higher risk for pool operator
- PPLNS (Pay Per Last N Shares): Fairer long-term distribution
Frequently Asked Questions (FAQ)
Q: Can I still mine Ethereum on the mainnet?
A: No. Ethereum transitioned to proof-of-stake in September 2022 ("The Merge"). You can mine on Ethereum Classic (ETC), private networks, or testnets instead.
Q: Is running a mining pool profitable?
A: Relay pools don’t generate extra income—they pass through rewards minus optional fees. Profit comes from operational efficiency and attracting many miners.
Q: Do I need powerful hardware to run the proxy server?
A: Not necessarily. A mid-tier VPS (4 vCPUs, 8GB RAM) can handle hundreds of miners if network bandwidth is sufficient.
Q: How do I prevent IP bans from large pools?
A: Respect upstream pool rules. Avoid excessive connections or spamming. Some pools whitelist known proxies.
Q: Can I run this on Windows?
A: While possible via WSL2, Linux is recommended for stability and compatibility with mining tools.
Q: What happens if my server goes down?
A: Miners lose connection and stop earning. Use reliable hosting and automated restart scripts to minimize downtime.
Final Thoughts: Is a Relay Mining Pool Right for You?
Setting up an Ethereum relay mining pool is a technical but rewarding project for those involved in blockchain development or decentralized infrastructure. It enhances network resilience, reduces individual miner latency, and fosters community-driven mining efforts.
While not applicable to Ethereum Mainnet anymore, the knowledge transfers directly to other PoW chains like Ethereum Classic, Ergo, or custom private blockchains.
Whether you're building a small home lab or managing a large-scale mining operation, mastering proxy pool configuration gives you greater control over performance, security, and scalability.
👉 Explore next-generation blockchain tools and stay ahead in the evolving crypto landscape.
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