Co-authored-by: str4d <thestr4d@gmail.com> Co-authored-by: Daira-Emma Hopwood <daira@jacaranda.org>
This inverts the dependency relationship between `zcash_protocol` and `zcash_address`, permitting the network constants (primarily the HRPs) defined in `zcash_protocol` to be used directly in `zcash_address` instead of being duplicated.