class SyncSourceBatch implements Batch {

  @Override
  public void markFirstBlockConfirmed() {
    firstBlockConfirmed = true;
  }

    SyncSourceBatch(
      final EventThread eventThread,
      final SyncSourceSelector syncSourceProvider,
      final ConflictResolutionStrategy conflictResolutionStrategy,
      final TargetChain targetChain,
      final UInt64 firstSlot,
      final UInt64 count);

}