messageWithIntent function
Implementation
Uint8List messageWithIntent(IntentScope scope, Uint8List message) {
List<int> intent = [scope.index, IntentVersion.v0.index, AppId.sui.index];
final intentMessage = Uint8List(intent.length + message.length);
intentMessage.setAll(0, intent);
intentMessage.setAll(intent.length, message);
return intentMessage;
}