ZIP: 416
Title: Spending Key Derivation in the `zcashd` wallet
Owners: Daira-Emma Hopwood <daira@jacaranda.org>
        Jack Grigg <thestr4d@gmail.com>
        Kris Nuttycombe <kris@nutty.land>
Status: Reserved
Category: RPC / Wallet
Discussions-To: <https://github.com/zcash/zips/issues/1175>