nonce method

Uint8List nonce(
  1. int index, {
  2. required bool last,
})

Implementation

Uint8List nonce(int index, {required bool last}) {
  final Uint8List n = Uint8List(12)..setRange(0, 7, noncePrefix);
  ByteData.sublistView(n).setUint32(7, index);
  n[11] = last ? 1 : 0;
  return n;
}