def keypair_if

bend-collections@1.0.0.0 · src/crypto/sign.bend:23

import Base
import bend-collections@1.0.0.0/src/crypto/ed25519/ed25519.bend as E

23def keypair_if(+seed: List<&2, U32>, ok: Bool) -> Maybe<&2, Keypair>:
24  match ok:
25    case True{}:
26      Some{Keypair{seed, E.public_key(seed)}}
27    case False{}:
28      None{}