def neg_r

bend-collections-laws-crypto@1.0.0.0 · proofs/crypto/secp256k1/scalarops.bend:146

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/secp256k1/field.bend as FS
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/limbs.bend as L
import bend-collections-laws-crypto@1.0.0.0/src/crypto/secp256k1/scalar.bend as S
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/fprot.bend as FR

146def neg_r(+one: Nat, +h1: {one == 1n : Nat}, +b: List<&2, Nat>, +hb: {FS.reduced(one, FS.order(one), b) == True{} : Bool}) -> {FS.reduced(one, FS.order(one), S.neg(b)) == True{} : Bool}:
147  %Equal.sym(List<&2, Nat>, S.neg(b), S.neg_u(b), FR.s_neg(b)) : {FS.reduced(one, FS.order(one), _) == True{} : Bool}
148  red_r(one, h1, L.neg_raw(S.c(), b), neg_hx(one, h1, b, hb))