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Java DnsDiscovery类代码示例

本文整理汇总了Java中org.bitcoinj.net.discovery.DnsDiscovery的典型用法代码示例。如果您正苦于以下问题:Java DnsDiscovery类的具体用法?Java DnsDiscovery怎么用?Java DnsDiscovery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。


DnsDiscovery类属于org.bitcoinj.net.discovery包,在下文中一共展示了DnsDiscovery类的15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: resume

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public static void resume() {
    if (isInitialize == false)
        return;
    if (isPaused == false)
        return;
    isPaused = false;


    Log.d("BITCOINJ", "Create PeerGroup");
    peerGroup = new PeerGroup(netParams, blockChain);
    peerGroup.setUserAgent("PeerMonitor", "1.0");
    peerGroup.setMaxConnections(8);
    peerGroup.addPeerDiscovery(new DnsDiscovery(netParams));

    Log.d("BITCOINJ", "Start Asynchronous PeerGroup");
    peerGroup.start();
    Log.d("BITCOINJ", "Download Started");
    myDownload = new MyDownload();
    peerGroup.startBlockChainDownload(myDownload);

}
 
开发者ID:lvaccaro,项目名称:BitcoinBlockExplorer,代码行数:22,代码来源:Bitcoin.java

示例2: main

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public static void main(String[] args) {
    BriefLogFormatter.init();
    NetworkParameters params = MainNetParams.get();
    PeerGroup peerGroup = new PeerGroup(params);
    peerGroup.addPeerDiscovery(new DnsDiscovery(params));
    peerGroup.addEventListener(new AbstractPeerEventListener() {
        @Override
        public void onTransaction(Peer peer, Transaction tx) {
            try {
                if (tx.getOutputs().size() != 1) return;
                if (!tx.getOutput(0).getScriptPubKey().isSentToRawPubKey()) return;
                log.info("Saw raw pay to pubkey {}", tx);
            } catch (ScriptException e) {
                e.printStackTrace();
            }
        }
    });
    peerGroup.startAsync();
}
 
开发者ID:HashEngineering,项目名称:namecoinj,代码行数:20,代码来源:WatchMempool.java

示例3: main

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public static void main(String[] args) throws InterruptedException {
    BriefLogFormatter.init();
    PeerGroup peerGroup = new PeerGroup(PARAMS);
    peerGroup.setMaxConnections(32);
    peerGroup.addPeerDiscovery(new DnsDiscovery(PARAMS));
    peerGroup.addOnTransactionBroadcastListener(new OnTransactionBroadcastListener() {
        @Override
        public void onTransaction(Peer peer, Transaction tx) {
            Result result = DefaultRiskAnalysis.FACTORY.create(null, tx, NO_DEPS).analyze();
            incrementCounter(TOTAL_KEY);
            log.info("tx {} result {}", tx.getHash(), result);
            incrementCounter(result.name());
            if (result == Result.NON_STANDARD)
                incrementCounter(Result.NON_STANDARD + "-" + DefaultRiskAnalysis.isStandard(tx));
        }
    });
    peerGroup.start();

    while (true) {
        Thread.sleep(STATISTICS_FREQUENCY_MS);
        printCounters();
    }
}
 
开发者ID:HashEngineering,项目名称:dashj,代码行数:24,代码来源:WatchMempool.java

示例4: initWallet

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
/**
     *
     */
    private void initWallet(final NetworkParameters netParams) {
        //File dataDir = getDir("consensus_folder", Context.MODE_PRIVATE);

      //  _bitcoinJContext = new org.bitcoinj.core.Context(netParams);

        // Start up a basic app using a class that automates some boilerplate. Ensure we always have at least one key.
        _walletKit = new WalletAppKit(Constants.NETWORK_PARAMETERS,
                _bitcoin.getDataDir(),
                ServiceConsts.SERVICE_APP_NAME + "-" + netParams.getPaymentProtocolId()) {

            /**
             *
             */
            @Override
            protected void onSetupCompleted() {
                System.out.println("Setting up wallet : " + wallet().toString());

                // This is called in a background thread after startAndWait is called, as setting up various objects
                // can do disk and network IO that may cause UI jank/stuttering in wallet apps if it were to be done
                // on the main thread.
                if (wallet().getKeyChainGroupSize() < 1)
                    wallet().importKey(new ECKey());

                peerGroup().setFastCatchupTimeSecs(wallet().getEarliestKeyCreationTime());
                peerGroup().addPeerDiscovery(new DnsDiscovery(netParams));

//                wallet.removeCoinsReceivedEventListener(_bitcoinManger);
//                wallet.addCoinsReceivedEventListener(_bitcoinManger);

                _bitcoin.setWalletManager(_walletKit);
            }
        };
    }
 
开发者ID:ehanoc,项目名称:xwallet,代码行数:37,代码来源:BitcoinSetupAction.java

示例5: initKit

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
private WalletAppKit initKit(@Nullable DeterministicSeed seed) {
   //initialize files and stuff here, add our address to the watched ones
   WalletAppKit kit = new WalletAppKit(params, new File("./spv"), fileprefix);
   kit.setAutoSave(true);
   kit.useTor();
   kit.setDiscovery(new DnsDiscovery(params));
   // fresh restore if seed provided
   if (seed != null) {
      kit.restoreWalletFromSeed(seed);
   }
   // startUp WalletAppKit
   kit.startAndWait();
   return kit;
}
 
开发者ID:DanielKrawisz,项目名称:Shufflepuff,代码行数:15,代码来源:BitcoinCrypto.java

示例6: printDNS

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
private static void printDNS() throws PeerDiscoveryException {
    long start = System.currentTimeMillis();
    DnsDiscovery dns = new DnsDiscovery(MainNetParams.get());
    dnsPeers = dns.getPeers(10, TimeUnit.SECONDS);
    printPeers(dnsPeers);
    printElapsed(start);
}
 
开发者ID:HashEngineering,项目名称:namecoinj,代码行数:8,代码来源:PrintPeers.java

示例7: start

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
/**
 * Starts a bitcoin network peer and begins to listen
 *
 * @throws BlockStoreException
 */
public void start() throws BlockStoreException {
    BlockChain blockChain = new BlockChain(NET_PARAMS, new MemoryBlockStore(NET_PARAMS));
    PeerGroup peerGroup = new PeerGroup(NET_PARAMS, blockChain);
    peerGroup.addPeerDiscovery(new DnsDiscovery(NET_PARAMS));
    peerGroup.addEventListener(peerEventListener);
    peerGroup.startAsync();


}
 
开发者ID:lifeofreilly,项目名称:ostendo,代码行数:15,代码来源:PeerListener.java

示例8: BitcoinNetworkProvider

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public BitcoinNetworkProvider(String DB_HOST, String DB_NAME, String DB_USER, String DB_PASSWD,
                              String spvBlockStorePath, NetworkParameters params, long fastCatchup, String coldWalletAddr) throws Exception {
    fas = new FollowedAddressStore(DB_HOST, DB_NAME, DB_USER, DB_PASSWD);
    s   = new SPVBlockStore(params, new File(spvBlockStorePath));
    bc  = new BlockChain(params, s);
    this.params = params;
    this.coldWalletAddr = coldWalletAddr;

    vPeerGroup = new PeerGroup(params, bc);
    vPeerGroup.setUserAgent("Satoshi", "0.9.3");
    vPeerGroup.addPeerDiscovery( new DnsDiscovery(params) );
    vPeerGroup.setMaxConnections(16);

    if(fastCatchup != 0) {
        log.info("Starting BitcoinNetworkProvider with {} fastCatchupParam", fastCatchup);
        vPeerGroup.setFastCatchupTimeSecs(fastCatchup);
    }

    // Importing addresses from DB
    w = new Wallet(params);
    ArrayList<String> addresses = fas.getAddresses();
    for(String addr : addresses){
        ECKey key = ECKeyUtils.getECKey(addr);
        if(key != null)
            w.importKey(key);
    }
    vPeerGroup.addWallet(w);

    eventListener = new BitcoinNetworkEventListener(vPeerGroup, bc, s, w, params, this.coldWalletAddr);
    bc.addListener(eventListener, Threading.THREAD_POOL);
}
 
开发者ID:canselcik,项目名称:BitcoinPaymentGateway,代码行数:32,代码来源:BitcoinNetworkProvider.java

示例9: printDNS

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
private static void printDNS() throws PeerDiscoveryException {
    long start = System.currentTimeMillis();
    DnsDiscovery dns = new DnsDiscovery(MainNetParams.get());
    dnsPeers = dns.getPeers(0, 10, TimeUnit.SECONDS);
    printPeers(dnsPeers);
    printElapsed(start);
}
 
开发者ID:HashEngineering,项目名称:dashj,代码行数:8,代码来源:PrintPeers.java

示例10: syncBlockChain

import org.bitcoinj.net.discovery.DnsDiscovery; //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11: startWalletSystem

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public void startWalletSystem() {
    peerGroup.start();
    peerGroup.addPeerDiscovery(new DnsDiscovery(params));
}
 
开发者ID:IUNO-TDM,项目名称:CouponGenerator,代码行数:5,代码来源:CouponWallet.java

示例12: main

import org.bitcoinj.net.discovery.DnsDiscovery; //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);

    DownloadListener bListener = new DownloadListener() {
        @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.startAsync();
    peers.awaitRunning();
    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.stopAsync();
    peers.awaitTerminated();

}
 
开发者ID:HashEngineering,项目名称:namecoinj,代码行数:59,代码来源:RestoreFromSeed.java

示例13: main

import org.bitcoinj.net.discovery.DnsDiscovery; //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14: main

import org.bitcoinj.net.discovery.DnsDiscovery; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
    BriefLogFormatter.init();
    // Parse command line arguments
    OptionParser parser = new OptionParser();
    OptionSet opts = null;
    List<String> nonOpts = null;
    try {
        parser.accepts("localhost", "Connect to the localhost node");
        parser.accepts("help", "Displays program options");
        opts = parser.parse(args);
        if (opts.has("help")) {
            System.out.println("usage: org.bitcoinj.examples.FetchBlock [--localhost] <blockHash>");
            parser.printHelpOn(System.out);
            return;
        }
        nonOpts = opts.nonOptionArguments();
        if (nonOpts.size() != 1) {
            throw new IllegalArgumentException("Incorrect number of block hash, please provide only one block hash.");
        }
    } catch (OptionException | IllegalArgumentException e) {
        System.err.println(e.getMessage());
        System.err.println("usage: org.bitcoinj.examples.FetchBlock [--localhost] <blockHash>");
        parser.printHelpOn(System.err);
        return;
    }

    // Connect to testnet and find a peer
    System.out.println("Connecting to node");
    final NetworkParameters params = TestNet3Params.get();
    BlockStore blockStore = new MemoryBlockStore(params);
    BlockChain chain = new BlockChain(params, blockStore);
    PeerGroup peerGroup = new PeerGroup(params, chain);
    if (!opts.has("localhost")) {
        peerGroup.addPeerDiscovery(new DnsDiscovery(params));
    } else {
        PeerAddress addr = new PeerAddress(params, InetAddress.getLocalHost());
        peerGroup.addAddress(addr);
    }
    peerGroup.start();
    peerGroup.waitForPeers(1).get();
    Peer peer = peerGroup.getConnectedPeers().get(0);

    // Retrieve a block through a peer
    Sha256Hash blockHash = Sha256Hash.wrap(nonOpts.get(0));
    Future<Block> future = peer.getBlock(blockHash);
    System.out.println("Waiting for node to send us the requested block: " + blockHash);
    Block block = future.get();
    System.out.println(block);
    peerGroup.stopAsync();
}
 
开发者ID:bitcoinj,项目名称:bitcoinj,代码行数:51,代码来源:FetchBlock.java

示例15: main

import org.bitcoinj.net.discovery.DnsDiscovery; //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


注:本文中的org.bitcoinj.net.discovery.DnsDiscovery类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。