def three_le
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/fieldops.bend as Fieldopsimport Base
import bend-collections-laws-crypto@1.0.0.0/spec/lib/common.bend as C
import bend-collections-laws-crypto@1.0.0.0/proofs/crypto/secp256k1/consts.bend as K
30def three_le(+one: Nat, +h1: {one == 1n : Nat}) -> {Nat.is_le(3n, C.shift(256n, one)) == True{} : Bool}:
31 K.small_le(one, h1, 256n, 3n, {==})