本文整理汇总了Java中org.bitcoinj.core.listeners.DownloadProgressTracker类的典型用法代码示例。如果您正苦于以下问题:Java DownloadProgressTracker类的具体用法?Java DownloadProgressTracker怎么用?Java DownloadProgressTracker使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DownloadProgressTracker类属于org.bitcoinj.core.listeners包,在下文中一共展示了DownloadProgressTracker类的5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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: syncBlockChain
import org.bitcoinj.core.listeners.DownloadProgressTracker; //导入依赖的package包/类
/**
* Synchronize a list of {@code Wallet} against the BlockChain.
*
* @param params the NetworkParameters to use
* @param wallets the list of Wallet
* @param chainFile the chain file to use
* @param listener the listener to inform for status changes
*/
public static void syncBlockChain(UniquidNodeConfiguration configuration, final List<Wallet> wallets, final File chainFile,
final DownloadProgressTracker listener, final NativePeerEventListener peerListener) {
try {
NetworkParameters params = configuration.getNetworkParameters();
BlockStore chainStore = new SPVBlockStore(params, chainFile);
for (Wallet wallet : wallets) {
if ((wallet.getLastBlockSeenHeight() < 1) &&
(openStream(params) != null)) {
try {
CheckpointManager.checkpoint(params, openStream(params), chainStore,
configuration.getCreationTime());
StoredBlock head = chainStore.getChainHead();
LOGGER.info("Skipped to checkpoint " + head.getHeight() + " at "
+ Utils.dateTimeFormat(head.getHeader().getTimeSeconds() * 1000));
} catch (Throwable t) {
LOGGER.warn("Problem using checkpoints", t);
}
break;
}
}
BlockChain chain = new BlockChain(params, wallets, chainStore);
final PeerGroup peerGroup = new PeerGroup(params, chain);
peerGroup.setUserAgent("UNIQUID", "0.1");
peerGroup.setMaxPeersToDiscoverCount(3);
peerGroup.setMaxConnections(2);
if (params.getDnsSeeds() != null &&
params.getDnsSeeds().length > 0) {
peerGroup.addPeerDiscovery(new DnsDiscovery(params));
} else if (params.getAddrSeeds() != null &&
params.getAddrSeeds().length > 0) {
peerGroup.addPeerDiscovery(new SeedPeers(params.getAddrSeeds(), params));
} else {
throw new Exception("Problem with Peers discovery!");
}
LOGGER.info("BLOCKCHAIN Preparing to download blockchain...");
peerGroup.addConnectedEventListener(peerListener);
peerGroup.addDisconnectedEventListener(peerListener);
peerGroup.addDiscoveredEventListener(peerListener);
peerGroup.start();
peerGroup.startBlockChainDownload(listener);
listener.await();
peerGroup.stop();
chainStore.close();
LOGGER.info("BLOCKCHAIN downloaded.");
} catch (Exception ex) {
LOGGER.error("Exception catched ", ex);
}
}
开发者ID:uniquid,项目名称:uidcore-java,代码行数:78,代码来源:NodeUtils.java
示例2: progressBarUpdater
import org.bitcoinj.core.listeners.DownloadProgressTracker; //导入依赖的package包/类
public DownloadProgressTracker progressBarUpdater() {
return model.getDownloadProgressTracker();
}
开发者ID:Grant-Redmond,项目名称:cryptwallet,代码行数:4,代码来源:MainController.java
示例3: main
import org.bitcoinj.core.listeners.DownloadProgressTracker; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
NetworkParameters params = TestNet3Params.get();
// Bitcoinj supports hierarchical deterministic wallets (or "HD Wallets"): https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
// HD wallets allow you to restore your wallet simply from a root seed. This seed can be represented using a short mnemonic sentence as described in BIP 39: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
// Here we restore our wallet from a seed with no passphrase. Also have a look at the BackupToMnemonicSeed.java example that shows how to backup a wallet by creating a mnemonic sentence.
String seedCode = "yard impulse luxury drive today throw farm pepper survey wreck glass federal";
String passphrase = "";
Long creationtime = 1409478661L;
DeterministicSeed seed = new DeterministicSeed(seedCode, null, passphrase, creationtime);
// The wallet class provides a easy fromSeed() function that loads a new wallet from a given seed.
Wallet wallet = Wallet.fromSeed(params, seed);
// Because we are importing an existing wallet which might already have transactions we must re-download the blockchain to make the wallet picks up these transactions
// You can find some information about this in the guides: https://bitcoinj.github.io/working-with-the-wallet#setup
// To do this we clear the transactions of the wallet and delete a possible existing blockchain file before we download the blockchain again further down.
System.out.println(wallet.toString());
wallet.clearTransactions(0);
File chainFile = new File("restore-from-seed.spvchain");
if (chainFile.exists()) {
chainFile.delete();
}
// Setting up the BlochChain, the BlocksStore and connecting to the network.
SPVBlockStore chainStore = new SPVBlockStore(params, chainFile);
BlockChain chain = new BlockChain(params, chainStore);
PeerGroup peers = new PeerGroup(params, chain);
peers.addPeerDiscovery(new DnsDiscovery(params));
// Now we need to hook the wallet up to the blockchain and the peers. This registers event listeners that notify our wallet about new transactions.
chain.addWallet(wallet);
peers.addWallet(wallet);
DownloadProgressTracker bListener = new DownloadProgressTracker() {
@Override
public void doneDownload() {
System.out.println("blockchain downloaded");
}
};
// Now we re-download the blockchain. This replays the chain into the wallet. Once this is completed our wallet should know of all its transactions and print the correct balance.
peers.start();
peers.startBlockChainDownload(bListener);
bListener.await();
// Print a debug message with the details about the wallet. The correct balance should now be displayed.
System.out.println(wallet.toString());
// shutting down again
peers.stop();
}
开发者ID:HashEngineering,项目名称:dashj,代码行数:56,代码来源:RestoreFromSeed.java
示例4: main
import org.bitcoinj.core.listeners.DownloadProgressTracker; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
NetworkParameters params = TestNet3Params.get();
// Bitcoinj supports hierarchical deterministic wallets (or "HD Wallets"): https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki
// HD wallets allow you to restore your wallet simply from a root seed. This seed can be represented using a short mnemonic sentence as described in BIP 39: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki
// Here we restore our wallet from a seed with no passphrase. Also have a look at the BackupToMnemonicSeed.java example that shows how to backup a wallet by creating a mnemonic sentence.
String seedCode = "yard impulse luxury drive today throw farm pepper survey wreck glass federal";
String passphrase = "";
Long creationtime = 1409478661L;
DeterministicSeed seed = new DeterministicSeed(seedCode, null, passphrase, creationtime);
// The wallet class provides a easy fromSeed() function that loads a new wallet from a given seed.
Wallet wallet = Wallet.fromSeed(params, seed);
// Because we are importing an existing wallet which might already have transactions we must re-download the blockchain to make the wallet picks up these transactions
// You can find some information about this in the guides: https://bitcoinj.github.io/working-with-the-wallet#setup
// To do this we clear the transactions of the wallet and delete a possible existing blockchain file before we download the blockchain again further down.
System.out.println(wallet.toString());
wallet.clearTransactions(0);
File chainFile = new File("restore-from-seed.spvchain");
if (chainFile.exists()) {
chainFile.delete();
}
// Setting up the BlochChain, the BlocksStore and connecting to the network.
SPVBlockStore chainStore = new SPVBlockStore(params, chainFile);
BlockChain chain = new BlockChain(params, chainStore);
PeerGroup peerGroup = new PeerGroup(params, chain);
peerGroup.addPeerDiscovery(new DnsDiscovery(params));
// Now we need to hook the wallet up to the blockchain and the peers. This registers event listeners that notify our wallet about new transactions.
chain.addWallet(wallet);
peerGroup.addWallet(wallet);
DownloadProgressTracker bListener = new DownloadProgressTracker() {
@Override
public void doneDownload() {
System.out.println("blockchain downloaded");
}
};
// Now we re-download the blockchain. This replays the chain into the wallet. Once this is completed our wallet should know of all its transactions and print the correct balance.
peerGroup.start();
peerGroup.startBlockChainDownload(bListener);
bListener.await();
// Print a debug message with the details about the wallet. The correct balance should now be displayed.
System.out.println(wallet.toString());
// shutting down again
peerGroup.stop();
}
开发者ID:bitcoinj,项目名称:bitcoinj,代码行数:56,代码来源:RestoreFromSeed.java
示例5: getDownloadProgressTracker
import org.bitcoinj.core.listeners.DownloadProgressTracker; //导入依赖的package包/类
public DownloadProgressTracker getDownloadProgressTracker() { return syncProgressUpdater; }
开发者ID:Grant-Redmond,项目名称:cryptwallet,代码行数:2,代码来源:BitcoinUIModel.java
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