Examples with Credentials org.fisco.bcos.web3j.crypto.Credentials used on opensource projects

Example 11 with Credentials

use of org.fisco.bcos.web3j.crypto.Credentials in project web3sdk by FISCO-BCOS.

the class GenCredential method create.

public static Credentials create() {
    try {
        ECKeyPair keyPair = createKeyPair();
        if (keyPair == null)
            return null;
        Credentials credentials = Credentials.create(keyPair);
        logger.debug(" privateKey: {}, publicKey: {}, address: {}", credentials.getEcKeyPair().getPrivateKey(), credentials.getEcKeyPair().getPrivateKey(), credentials.getAddress());
        return credentials;
    } catch (Exception e) {
        System.out.println("init credential failed");
        logger.error("init credential failed, error msg:" + e.getMessage());
        return null;
    }
}

Example 12 with Credentials

use of org.fisco.bcos.web3j.crypto.Credentials in project web3sdk by FISCO-BCOS.

the class GenCredential method create.

public static Credentials create(ECKeyPair keyPair) {
    try {
        ECKeyPair newKeyPair = createKeyPair(keyPair.getPrivateKey().toString(16));
        if (newKeyPair == null)
            return null;
        Credentials credentials = Credentials.create(newKeyPair);
        return credentials;
    } catch (Exception e) {
        System.out.println("init credential from private key failed ");
        logger.error("init credential from private key failed, error msg:" + e.getMessage());
        return null;
    }
}

Example 13 with Credentials

use of org.fisco.bcos.web3j.crypto.Credentials in project web3sdk by FISCO-BCOS.

the class PerfomanceTableRemove method main.

public static void main(String[] args) throws Exception {
    try {
        String groupId = args[3];
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
        Service service = context.getBean(Service.class);
        service.setGroupId(Integer.parseInt(groupId));
        service.run();
        System.out.println("Start test...");
        System.out.println("===================================================================");
        ChannelEthereumService channelEthereumService = new ChannelEthereumService();
        channelEthereumService.setChannelService(service);
        ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(500);
        Web3j web3 = Web3j.build(channelEthereumService, 15 * 100, scheduledExecutorService, Integer.parseInt(groupId));
        Credentials credentials = Credentials.create("b83261efa42895c38c6c2364ca878f43e77f3cddbc922bf57d0d48070f79feb6");
        BigInteger gasPrice = new BigInteger("30000000");
        BigInteger gasLimit = new BigInteger("30000000");
        String command = args[0];
        Integer count = 0;
        Integer qps = 0;
        switch(command) {
            case "trans":
                count = Integer.parseInt(args[1]);
                qps = Integer.parseInt(args[2]);
                break;
            default:
                System.out.println("Args: <trans> <Total> <QPS>");
        }
        ThreadPoolTaskExecutor threadPool = new ThreadPoolTaskExecutor();
        threadPool.setCorePoolSize(200);
        threadPool.setMaxPoolSize(500);
        threadPool.setQueueCapacity(count);
        threadPool.initialize();
        System.out.println("Deploying contract...");
        TableTest tabletest = TableTest.deploy(web3, credentials, gasPrice, gasLimit).send();
        PerfomanceCollector collector = new PerfomanceCollector();
        collector.setTotal(count);
        RateLimiter limiter = RateLimiter.create(qps);
        Integer area = count / 10;
        final Integer total = count;
        Random random = new Random(System.currentTimeMillis());
        System.out.println("Start test，total：" + count);
        for (Integer i = 0; i < count; ++i) {
            threadPool.execute(new Runnable() {

                @Override
                public void run() {
                    limiter.acquire();
                    PerfomanceTableTestCallback callback = new PerfomanceTableTestCallback();
                    callback.setCollector(collector);
                    try {
                        long _id = getNextID();
                        Random r = new Random();
                        long l1 = r.nextLong();
                        tabletest.remove("fruit" + l1 % TableTestClient.modevalue, BigInteger.valueOf(_id), callback);
                    } catch (Exception e) {
                        TransactionReceipt receipt = new TransactionReceipt();
                        receipt.setStatus("-1");
                        callback.onResponse(receipt);
                        logger.error("Error sending:", e);
                    }
                    int current = sended.incrementAndGet();
                    if (current >= area && ((current % area) == 0)) {
                        System.out.println("Already sended: " + current + "/" + total + " transactions");
                    }
                }
            });
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

Example 14 with Credentials

use of org.fisco.bcos.web3j.crypto.Credentials in project web3sdk by FISCO-BCOS.

the class PerformanceOkD method main.

public static void main(String[] args) throws Exception {
    try {
        String groupId = args[3];
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
        Service service = context.getBean(Service.class);
        service.setGroupId(Integer.parseInt(groupId));
        service.run();
        System.out.println("Start test...");
        System.out.println("===================================================================");
        ChannelEthereumService channelEthereumService = new ChannelEthereumService();
        channelEthereumService.setChannelService(service);
        ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(500);
        Web3j web3 = Web3j.build(channelEthereumService, 15 * 100, scheduledExecutorService, Integer.parseInt(groupId));
        Credentials credentials = Credentials.create("b83261efa42895c38c6c2364ca878f43e77f3cddbc922bf57d0d48070f79feb6");
        BigInteger gasPrice = new BigInteger("30000000");
        BigInteger gasLimit = new BigInteger("30000000");
        String command = args[0];
        Integer count = 0;
        Integer qps = 0;
        switch(command) {
            case "trans":
                count = Integer.parseInt(args[1]);
                qps = Integer.parseInt(args[2]);
                break;
            default:
                System.out.println("Args: <trans> <Total> <QPS>");
        }
        ThreadPoolTaskExecutor threadPool = new ThreadPoolTaskExecutor();
        threadPool.setCorePoolSize(200);
        threadPool.setMaxPoolSize(500);
        threadPool.setQueueCapacity(count);
        threadPool.initialize();
        System.out.println("Deploying contract...");
        OkD ok = OkD.deploy(web3, credentials, gasPrice, gasLimit).send();
        PerformanceCollector collector = new PerformanceCollector();
        collector.setTotal(count);
        RateLimiter limiter = RateLimiter.create(qps);
        Integer area = count / 10;
        final Integer total = count;
        Random random = new Random(System.currentTimeMillis());
        System.out.println("Start test，total：" + count);
        for (Integer i = 0; i < count; ++i) {
            threadPool.execute(new Runnable() {

                @Override
                public void run() {
                    limiter.acquire();
                    PerformanceOkCallback callback = new PerformanceOkCallback();
                    callback.setCollector(collector);
                    try {
                        ok.trans(String.valueOf(random.nextLong()), new BigInteger("1"), callback);
                    } catch (Exception e) {
                        TransactionReceipt receipt = new TransactionReceipt();
                        receipt.setStatus("-1");
                        callback.onResponse(receipt);
                        logger.error("Error sending:", e);
                    }
                    int current = sended.incrementAndGet();
                    if (current >= area && ((current % area) == 0)) {
                        System.out.println("Already sended: " + current + "/" + total + " transactions");
                    }
                }
            });
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

Example 15 with Credentials

use of org.fisco.bcos.web3j.crypto.Credentials in project web3sdk by FISCO-BCOS.

the class GMErc20Transaction method main.

public static void main(String[] args) throws Exception {
    EncryptType encryptType = new EncryptType(1);
    System.out.println(encryptType.getEncryptType());
    String groupId = "1";
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
    Service service = context.getBean(Service.class);
    service.run();
    System.out.println("===================================================================");
    ChannelEthereumService channelEthereumService = new ChannelEthereumService();
    channelEthereumService.setChannelService(service);
    channelEthereumService.setTimeout(10000);
    Web3j web3 = Web3j.build(channelEthereumService, Integer.parseInt(groupId));
    BigInteger gasPrice = new BigInteger("300000000");
    BigInteger gasLimit = new BigInteger("300000000");
    Credentials credentials1 = GenCredential.create("a392604efc2fad9c0b3da43b5f698a2e3f270f170d859912be0d54742275c5f6");
    ContractGasProvider contractGasProvider = new StaticGasProvider(gasPrice, gasLimit);
    NewSolTest erc20 = NewSolTest.deploy(web3, credentials1, contractGasProvider).send();
    for (int i = 0; i < 1; i++) {
        System.out.println("####contract address is: " + erc20.getContractAddress());
        erc20.transfer("0x0f49a17d17f82da2a7d92ecf19268274150eaf5e", new BigInteger("100")).send();
        BigInteger oldBalance = erc20.balanceOf("0x0f49a17d17f82da2a7d92ecf19268274150eaf5e").send();
        System.out.println("0x0f49a17d17f82da2a7d92ecf19268274150eaf5e balance" + oldBalance.intValue());
    }
    System.exit(0);
}