ZSWAP

Zswap - Used for shielded (private) addresses.

Zswap is Midnight's zero-knowledge proof system for private transactions. This role derives keys used for shielded addresses.

Path: m/44'/2400'/account'/3/index

Note: According to Midnight documentation, role 3 (Zswap) is the primary role for wallet implementations. Other roles are reserved for future implementations.