def initial
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/blake/blake2b.bend as Blake2bimport Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/blake/blake2b/types.bend as T
261# h[0..7] := IV[0..7]; h[0] ^= 0x01010000 ^ (kk << 8) ^ nn with kk = 0, nn = 64.
262def initial() -> T.Chain:
263 T.H{xor(iv(0n),T.W{16842816,0}),iv(1n),iv(2n),iv(3n),iv(4n),iv(5n),iv(6n),iv(7n)}