sentinel

A Bitcoin UTXO monitoring tool for StartOS. Checks if a configured UTXO is spent and sends email/SMS alerts.

Features

• Monitors a specific UTXO using Bitcoin Core or electrs.
• Configurable check interval.
• Email and SMS notifications via SMTP/Twilio.

Quickstart

1. Install Bitcoin Core and electrs on StartOS.
2. Clone this repo: git clone https://github.com/yourusername/sentinel.git.
3. Edit config/config.json and .env (see config/.env.example).
4. Deploy with Docker: docker build -t sentinel . && docker run -v $(pwd)/config:/app/config sentinel.

See INSTALL.md for detailed setup.