extendedMarshalBinary method
Implementation
@override
Uint8List extendedMarshalBinary() {
List<int> forConcat = [];
forConcat
.addAll(uvarintMarshalBinary(TransactionType.updateValidatorKey, 1));
forConcat.addAll(bytesMarshalBinary(_publicKey, 2));
forConcat.addAll(bytesMarshalBinary(_newPublicKey, 3));
return forConcat.asUint8List();
}