Scalar2.mac_eq: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/scalar2.bend as Scalar2
Lines 80-85 of bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/scalar2.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/proofs/crypto/ed25519/scalar2.bend&start_line=80&end_line=85

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/field.bend as F
import bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/x25519.bend as X
import bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/scalar.bend as ESC

def mac_eq(+n: Nat, +bs: List<&2, U32>, +s: List<&2, U32>, +acc: List<&2, U32>) -> {ESC.mac(n, bs, s, acc) == macg(n, bs, s, acc, ESC.comp_l()) : List<&2, U32>}:
  match n:
    case 0n:
      {==}
    case 1n+ +t:
      mac_eq(t, bs, s, ESC.addm(ESC.addm(acc, acc), F.select(X.kbit(bs, t), F.zero(), s)))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  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-laws-crypto@1.0.0.0/proofs/crypto/ed25519/scalar2.bend&name=macg
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/field.bend&name=select
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/field.bend&name=zero
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/curve25519/x25519.bend&name=kbit
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/scalar.bend&name=addm
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/scalar.bend&name=comp_l
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/ed25519/scalar.bend&name=mac