In the rapidly evolving world of Bitcoin’s Layer 2 scaling solution, the Lightning Network Daemon (LND) stands as one of the most popular implementations. However, developing, testing, and debugging applications on a live mainnet is dangerous. Making a mistake with real satoshis can lead to financial loss or, worse, the permanent loss of a payment channel.

The utility works by tricking the software into believing the required physical hardware key is plugged into the machine.