本文整理了Java中org.bitcoinj.core.BlockChain.getBestChainHeight()方法的一些代码示例，展示了BlockChain.getBestChainHeight()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BlockChain.getBestChainHeight()方法的具体详情如下：
包路径：org.bitcoinj.core.BlockChain
类名称：BlockChain
方法名：getBestChainHeight

BlockChain.getBestChainHeight介绍

暂无

代码示例

代码示例来源：origin: ICOnator/ICOnator-backend

@Override
protected void doneDownload() {
  LOG.info("Download done, now sending block numbers.");
  final int startBlockHeight = bitcoinBlockchain.getBestChainHeight();
  messageService.send(new BlockNRBitcoinMessage((long) startBlockHeight, new Date().getTime()));
  bitcoinPeerGroup.addBlocksDownloadedEventListener((peer, block, filteredBlock, blocksLeft) -> {
    if (bitcoinBlockchain.getBestChainHeight() > startBlockHeight) {
      messageService.send(new BlockNRBitcoinMessage((long) bitcoinBlockchain.getBestChainHeight(), new Date().getTime()));
    }
  });
}

代码示例来源：origin: ICOnator/ICOnator-backend

@Scheduled(fixedRate = 60000)
  public void reportBitcoinPeersConnected() {
    int amountConnectedPeers = bitcoinPeerGroup.numConnectedPeers();
    int mostCommonChainHeight = bitcoinPeerGroup.getMostCommonChainHeight();
    int bestChainHeight = bitcoinBlockchain.getBestChainHeight();
    LOG.info("Bitcoin PeerGroup: amountConnectedPeers={} mostCommonChainHeight={} bestChainHeight={}",
        amountConnectedPeers, mostCommonChainHeight, bestChainHeight);
  }
}

代码示例来源：origin: greenaddress/GreenBits

@Override
protected void rollbackBlockStore(int height) throws BlockStoreException {
  lock.lock();
  try {
    int currentHeight = getBestChainHeight();
    checkArgument(height >= 0 && height <= currentHeight, "Bad height: %s", height);
    if (height == currentHeight)
      return; // nothing to do
    // Look for the block we want to be the new chain head
    StoredBlock newChainHead = blockStore.getChainHead();
    while (newChainHead.getHeight() > height) {
      newChainHead = newChainHead.getPrev(blockStore);
      if (newChainHead == null)
        throw new BlockStoreException("Unreachable height");
    }
    // Modify store directly
    blockStore.put(newChainHead);
    this.setChainHead(newChainHead);
  } finally {
    lock.unlock();
  }
}

代码示例来源：origin: HashEngineering/dashj

@Override
protected void rollbackBlockStore(int height) throws BlockStoreException {
  lock.lock();
  try {
    int currentHeight = getBestChainHeight();
    checkArgument(height >= 0 && height <= currentHeight, "Bad height: %s", height);
    if (height == currentHeight)
      return; // nothing to do
    // Look for the block we want to be the new chain head
    StoredBlock newChainHead = blockStore.getChainHead();
    while (newChainHead.getHeight() > height) {
      newChainHead = newChainHead.getPrev(blockStore);
      if (newChainHead == null)
        throw new BlockStoreException("Unreachable height");
    }
    // Modify store directly
    blockStore.put(newChainHead);
    this.setChainHead(newChainHead);
  } finally {
    lock.unlock();
  }
}

代码示例来源：origin: Multibit-Legacy/multibit-hd

log.debug("Created block chain '{}' with height '{}'", blockChain, blockChain.getBestChainHeight());

代码示例来源：origin: cash.bitcoinj/bitcoinj-core

@Override
protected void rollbackBlockStore(int height) throws BlockStoreException {
  lock.lock();
  try {
    int currentHeight = getBestChainHeight();
    checkArgument(height >= 0 && height <= currentHeight, "Bad height: %s", height);
    if (height == currentHeight)
      return; // nothing to do
    // Look for the block we want to be the new chain head
    StoredBlock newChainHead = blockStore.getChainHead();
    while (newChainHead.getHeight() > height) {
      newChainHead = newChainHead.getPrev(blockStore);
      if (newChainHead == null)
        throw new BlockStoreException("Unreachable height");
    }
    // Modify store directly
    blockStore.put(newChainHead);
    this.setChainHead(newChainHead);
  } finally {
    lock.unlock();
  }
}

代码示例来源：origin: fr.acinq/bitcoinj-core

@Override
protected void rollbackBlockStore(int height) throws BlockStoreException {
  lock.lock();
  try {
    int currentHeight = getBestChainHeight();
    checkArgument(height >= 0 && height <= currentHeight, "Bad height: %s", height);
    if (height == currentHeight)
      return; // nothing to do
    // Look for the block we want to be the new chain head
    StoredBlock newChainHead = blockStore.getChainHead();
    while (newChainHead.getHeight() > height) {
      newChainHead = newChainHead.getPrev(blockStore);
      if (newChainHead == null)
        throw new BlockStoreException("Unreachable height");
    }
    // Modify store directly
    blockStore.put(newChainHead);
    this.setChainHead(newChainHead);
  } finally {
    lock.unlock();
  }
}

代码示例来源：origin: HashEngineering/dashj

int heightAtStart = kit.chain().getBestChainHeight();
System.out.println("Height at start is " + heightAtStart);
request.tx.getConfidence().getDepthFuture(1).get();
int heightNow = kit.chain().getBestChainHeight();
System.out.println("Height after confirmation is " + heightNow);
System.out.println("Result: took " + (heightNow - heightAtStart) + " blocks to confirm at this fee level");

代码示例来源：origin: greenaddress/GreenBits

@Test
  public void rollbackBlockStore() throws Exception {
    // This test simulates an issue on Android, that causes the VM to crash while receiving a block, so that the
    // block store is persisted but the wallet is not.
    Block b1 = PARAMS.getGenesisBlock().createNextBlock(coinbaseTo);
    Block b2 = b1.createNextBlock(coinbaseTo);
    // Add block 1, no frills.
    assertTrue(chain.add(b1));
    assertEquals(b1.cloneAsHeader(), chain.getChainHead().getHeader());
    assertEquals(1, chain.getBestChainHeight());
    assertEquals(1, wallet.getLastBlockSeenHeight());
    // Add block 2 while wallet is disconnected, to simulate crash.
    chain.removeWallet(wallet);
    assertTrue(chain.add(b2));
    assertEquals(b2.cloneAsHeader(), chain.getChainHead().getHeader());
    assertEquals(2, chain.getBestChainHeight());
    assertEquals(1, wallet.getLastBlockSeenHeight());
    // Add wallet back. This will detect the height mismatch and repair the damage done.
    chain.addWallet(wallet);
    assertEquals(b1.cloneAsHeader(), chain.getChainHead().getHeader());
    assertEquals(1, chain.getBestChainHeight());
    assertEquals(1, wallet.getLastBlockSeenHeight());
    // Now add block 2 correctly.
    assertTrue(chain.add(b2));
    assertEquals(b2.cloneAsHeader(), chain.getChainHead().getHeader());
    assertEquals(2, chain.getBestChainHeight());
    assertEquals(2, wallet.getLastBlockSeenHeight());
  }
}