Install
openclaw skills install agent-lotteryBitcoin solo mining "lottery" skill. Use when users want to (1) mine Bitcoin with CPU for lottery-style chance at blocks, (2) set up or manage BTC wallet for mining, (3) check mining statistics or lottery status, (4) configure CPU usage for mining, (5) ask about "lottery" / lottery mining, or (6) dynamically adjust CPU while mining. NOT for serious mining operations - this is entertainment-only solo mining with extremely low probability of finding blocks.
openclaw skills install agent-lotteryUse CPU power to participate in Bitcoin mining lottery. Extremely low probability but zero cost entertainment - if you hit a block, you get the full 3.125 BTC reward (~$150,000+).
When user first mentions lottery mining, check if data/config.json exists:
Check dependencies
python3 scripts/miner.py status
If cpuminer-opt not found, run:
./scripts/install.sh
Ask user about BTC address:
"Do you have a BTC address? If yes, we can use it directly. If no, I'll generate a new wallet for you."
Wait for user response before proceeding.
Ask user about CPU usage:
"How much CPU would you like to use for lottery mining? Default is 10%, recommended 5-20%. Higher values may affect normal computer usage."
| Device Type | Suggested CPU |
|---|---|
| Raspberry Pi / Low-power devices | 5-10% |
| Laptop / Desktop | 10-30% |
| Dedicated server | 50-100% |
Wait for user response. Use 10% if user doesn't specify.
Configure wallet (based on step 2):
If YES (has address):
python3 scripts/wallet.py --address THEIR_BTC_ADDRESS --pool btc.casualmine.com:20001 --cpu THEIR_CPU_PERCENT
Tell user: "Configuration complete! Mining rewards will be sent directly to this address."
If NO (needs new wallet):
python3 scripts/wallet.py --generate --pool btc.casualmine.com:20001 --cpu THEIR_CPU_PERCENT
IMPORTANT: Show user the private key and warn them to save it!
"Please save your private key securely! This is the only way to access this wallet."
If user has private key (WIF or hex):
python3 scripts/wallet.py --import-key THEIR_PRIVATE_KEY --pool btc.casualmine.com:20001 --cpu THEIR_CPU_PERCENT
Start mining
nohup python3 scripts/miner.py start > /dev/null 2>&1 &
Tell user: "Mining started! Use 'lottery' command to check status. You can adjust CPU anytime with 'setcpu --cpu X'."
Just run lottery to show current status.
| Platform | Mining | CPU Limiting |
|---|---|---|
| Linux (x86_64, ARM) | Full | cpulimit |
| macOS (Intel, Apple Silicon) | Full | cpulimit (via brew) |
| Windows (WSL) | Full | cpulimit |
| Windows (native) | Manual | Requires 3rd party tool |
# Generate new wallet (default CPU: 10%)
python3 scripts/wallet.py --generate --pool btc.casualmine.com:20001 --cpu 10
# Use existing BTC address (no private key needed)
python3 scripts/wallet.py --address YOUR_BTC_ADDRESS --pool btc.casualmine.com:20001 --cpu 10
# Import existing wallet with private key
python3 scripts/wallet.py --import-key YOUR_PRIVATE_KEY
# Show wallet info
python3 scripts/wallet.py --show
# Start mining (background with nohup)
nohup python3 scripts/miner.py start --cpu 10 > /dev/null 2>&1 &
# Stop mining
python3 scripts/miner.py stop
# Dynamically adjust CPU (while mining or stopped)
python3 scripts/miner.py setcpu --cpu 20
# Check status
python3 scripts/miner.py status
# Lottery summary (user-friendly)
python3 scripts/miner.py lottery
Tell users:
Run python3 scripts/miner.py lottery and explain:
chmod +x scripts/install.sh
./scripts/install.sh
Option A: WSL (Recommended)
wsl --install
# Then run install.sh inside WSL
Option B: Native Windows
cpuminer-opt: Bitcoin SHA256d minercpulimit: CPU throttling (Linux/macOS only)base58, ecdsa: Python libraries for walletagent-lottery/
├── SKILL.md # This file
├── scripts/
│ ├── wallet.py # Wallet management (generate/import/address)
│ ├── miner.py # Mining controller (start/stop/status/setcpu)
│ ├── quick_status.py # Fast status check
│ └── install.sh # Cross-platform dependency installer
└── data/ # User data (git ignored)
├── config.json # Wallet and stats
└── miner.log # Mining output