As the Lightning Network introduces more complex features (Taproot Assets, Simple Taproot Channels, Atomic Multi-Path Payments), the need for sophisticated emulators grows.
Emulators are only as good as their fidelity. If your emulator always returns a successful payment, you will miss bugs related to partial payments or stuck HTLCs. Use a parameterized emulator that randomly injects TEMPORARY_CHANNEL_FAILURE codes. lnd emulator utility work
: Users specify their desired network conditions, such as setting up a regtest (regression test) node to gain full control over block generation. As the Lightning Network introduces more complex features
Most LND utility work begins with Regtest , a local "regression test" blockchain that gives developers full control over block generation and fund allocation. Simple Taproot Channels