def sblock
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/chacha/stream.bend as Streamimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/chacha.bend as R
114def sblock(+r: Nat, +s: List<&2, U32>) -> List<&2, U32>:
115 R.serialize(R.add_words(s, R.inner_blocks(r, s)))