@Override
  public void onChainDownloadStarted(Peer peer, int blocksLeft) {
    super.onChainDownloadStarted(peer, blocksLeft);
    start = System.currentTimeMillis();

    Log.i(TAG, "onChainDownloadStarted blocksLeft=" + blocksLeft);

    if (originalBlocksLeft == -1) originalBlocksLeft = blocksLeft;
    /*if(blocksLeft==0)
    doneDownload();*/
  }
 @Override
 public void onChainDownloadStarted(Peer peer, int blocksLeft) {
   super.onChainDownloadStarted(peer, blocksLeft);
   log.info("SnitcoinDownloadProgressTracker - Starting blockchain download " + blocksLeft);
 }