本文整理汇总了Java中com.google.bitcoin.store.BlockStore.getChainHead方法的典型用法代码示例。如果您正苦于以下问题：Java BlockStore.getChainHead方法的具体用法？Java BlockStore.getChainHead怎么用？Java BlockStore.getChainHead使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.bitcoin.store.BlockStore的用法示例。
在下文中一共展示了BlockStore.getChainHead方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: AbstractBlockChain
import com.google.bitcoin.store.BlockStore; //导入方法依赖的package包/类
/**
* Constructs a BlockChain connected to the given list of listeners (eg, wallets) and a store.
*/
public AbstractBlockChain(NetworkParameters params, List<BlockChainListener> listeners,
BlockStore blockStore) throws BlockStoreException {
this.blockStore = blockStore;
chainHead = blockStore.getChainHead();
log.info("chain head is at height {}:\n{}", chainHead.getHeight(), chainHead.getHeader());
this.params = params;
this.listeners = new CopyOnWriteArrayList<ListenerRegistration<BlockChainListener>>();
for (BlockChainListener l : listeners) addListener(l, Threading.SAME_THREAD);
}
示例2: getBlock
import com.google.bitcoin.store.BlockStore; //导入方法依赖的package包/类
private StoredBlock getBlock(BlockStore store, Long height)
{
try
{
StoredBlock current = store.getChainHead();
if(height > current.getHeight() || height < 0)
{
return null;
}
while(current.getHeight() > height)
{
StoredBlock previous = store.get(current.getHeader().getPrevBlockHash());
current = previous;
}
// for(int i = current.getHeight(); i > height; i -= 1)
// {
// StoredBlock previous = store.get(current.getHeader().getPrevBlockHash());
// current = previous;
// }
return current;
}
catch (BlockStoreException e)
{
e.printStackTrace();
return null;
}
}