🎲 Block Probability Calculator

Documentation

Everything you need to start solo mining Bitcoin

🚀 Quick Start

Connection Details

Setting Value
Stratum URL stratum+tcp://stratum.solopool.com
Username YOUR_BTC_ADDRESS.WORKERNAME
Password x

Network Ports

Network Stratum URL Address Prefix
Mainnet stratum+tcp://stratum.solopool.com:3333 bc1..., 1..., 3...
Mainnet HIGH DIFFICULTY PORT stratum+tcp://stratum.solopool.com:4444 bc1..., 1..., 3...
Testnet3 stratum+tcp://testnet3.solopool.com:3332 tb1..., m..., n..., 2...
Testnet4 stratum+tcp://testnet4.solopool.com:3334 tb1..., m..., n..., 2...

⛏️ Miner Configuration Examples

Antminer / Whatsminer

Pool URL: stratum+tcp://stratum.solopool.com:3333
Worker: YOUR_BTC_ADDRESS.WORKERNAME
Password: x

CGMiner / BFGMiner

cgminer -o stratum+tcp://stratum.solopool.com:3333 -u YOUR_BTC_ADDRESS.WORKERNAME -p x

Bitaxe

Configure your Bitaxe through its web interface:

Stratum Host: stratum.solopool.com
Stratum Port: 3333
Stratum User: YOUR_BTC_ADDRESS.WORKERNAME
Stratum Password: x

Canaan Avalon Miners

Configure via the Avalon web interface or AvalonMiner tool:

Pool 1: stratum+tcp://stratum.solopool.com:3333
Worker: YOUR_BTC_ADDRESS.WORKERNAME
Password: x

Worker Names

Add a worker name after your address to identify different mining devices:

bc1qYourAddressHere.rig1
bc1qYourAddressHere.antminer_s19
bc1qYourAddressHere.bitaxe_gamma

💰 How Payouts Work

SoloPool currently operates in BTC Solo Mining mode:

  • When you solve a block, the reward is paid directly to your Bitcoin address
  • The payout is included in the coinbase transaction of the block itself
  • There is no pool wallet — your coins never touch our servers
  • 2% dev fee is deducted from block rewards only
  • You receive 98% of the full block reward plus transaction fees

📊 Understanding Your Stats

Metric Description
Hashrate Your mining speed calculated from shares submitted
Shares Valid work units submitted to the pool
Best Share Your highest difficulty share — higher is better!
Workers Number of active mining devices
Last Share Time since your last valid share submission

❓ FAQ

What are my chances of finding a block?

Your probability depends on your hashrate relative to the total network hashrate. Use the calculator above to estimate your odds. With current difficulty, even large miners may go months without finding a block. Solo mining is like playing the lottery!

Why use a solo pool instead of mining alone?

A solo pool handles the complex work of creating block templates, communicating with the Bitcoin network, and distributing work to your miners. You still get the full reward (minus the small dev fee) when you find a block.

What happens if my miner disconnects?

Your stats are preserved. When you reconnect, mining resumes automatically.

Can I use any Bitcoin address?

Yes! We support Legacy (1...), SegWit (3...), Native SegWit (bc1q...), and Taproot (bc1p...) addresses on mainnet. Use appropriate testnet addresses for test networks.

🔧 Troubleshooting

Connection refused / timeout

Check that you're using the correct port for your network. Ensure your firewall allows outbound connections on the stratum port.

Shares rejected

This usually means stale shares due to network latency. Check your internet connection stability.

Zero hashrate shown

It takes a few minutes for hashrate to calculate. Wait for shares to be submitted and the 5-minute average will appear.

Invalid address error

Make sure you're using the correct address format for the network (mainnet vs testnet). Double-check for typos.