def sign_if

bend-collections@1.0.0.0 · src/crypto/sign.bend:51

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

51def sign_if(+sk: List<&2, U32>, +msg: List<&2, U32>, ok: Bool) -> Maybe<&2, List<&2, U32>>:
52  match ok:
53    case True{}:
54      Some{E.sign_raw(sk, msg)}
55    case False{}:
56      None{}