feat: add note hash and nullifier helper functions with domain separation#21189

nventuro merged 9 commits into

merge-train/fairiesAztecProtocol/aztec-packages:merge-train/fairiesfrom

nico/f-180-come-up-with-standard-note-hash-and-nullifier-encodingsAztecProtocol/aztec-packages:nico/f-180-come-up-with-standard-note-hash-and-nullifier-encodingsCopy head branch name to clipboard