def public_key
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/ed25519.bend as Ed25519import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/curve25519/field.bend as FS
260def public_key(+one: Nat, +seed: List<&2, U32>) -> List<&2, U32>:
261 public_key_at(one, FS.prime(one), seed)