def block.authenticated
import mylsm-lsm-store@0.6.0.1/src/transfer/Backup.bend as Backupimport Base
import mylsm-lsm-store@0.6.0.1/src/hub_sha/sha256.bend as SHA
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
206def block.authenticated(
207 pair: Bytes.Bytes & Bytes.Bytes
208) -> Bytes.Bytes:
209 match pair:
210 case (output, hash_input):
211 Bytes.concat([output, SHA.sha256_packed_bytes(hash_input)])