LegacyModel.sha256_packed: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/proofs/crypto/sha/packed/legacy_model.bend as LegacyModel
Lines 57-60 of bend-collections@1.0.0.0/proofs/crypto/sha/packed/legacy_model.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/legacy_model.bend&start_line=57&end_line=60

import Base
import bend-collections@1.0.0.0/src/crypto/sha/packed/packed.bend as Packed

# Four bytes per U32, big-endian word order. Returns None for an oversized length.
# This consumes the array; existing list APIs above retain their original behavior.
def sha256_packed(words: Array<U32>, byte_length: Nat) -> Maybe<&2,List<&2,U32>>:
  packed_digest(Packed.hash(words,byte_length))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/proofs/crypto/sha/packed/legacy_model.bend&name=packed_digest
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/sha/packed/packed.bend&name=hash