The Lightning Network is a complex, high-stakes environment where real Bitcoin is at risk. To facilitate safe development, emulators and testing tools create "sandboxed" versions of the network:
lnd plus utilities like lncli.Topology Setup: Defining how many nodes exist and which ones are connected.
Based on historical installation logs, the "work" performed by this utility involves:
lightning-integration, polar)Polar by Lightning Labs creates entire emulated LN networks (multiple LND, c-lightning, Eclair nodes) on regtest.