OrchardNullifierDerivingKey.fromSpendKey constructor

OrchardNullifierDerivingKey.fromSpendKey(
  1. OrchardSpendingKey sk
)

Implementation

factory OrchardNullifierDerivingKey.fromSpendKey(OrchardSpendingKey sk) {
  final base = PallasNativeFp.fromBytes64(PrfExpand.orchardNk.apply(sk.sk));
  return OrchardNullifierDerivingKey(base);
}