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

Example 16 with Credentials

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

the class PerformanceOkDSync 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);
        if (args.length > 4) {
            Integer threadPoolSize = Integer.parseInt(args[4]);
            Async async = new Async(Executors.newFixedThreadPool(threadPoolSize));
            System.out.println(" === thread pool size = " + threadPoolSize);
        }
        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> <GroupID> <ThreadPoolSize>");
        }
        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 {
                        TransactionReceipt receipt = ok.trans(String.valueOf(random.nextLong()), new BigInteger("1")).sendAsync().get();
                        callback.onResponse(receipt);
                    } 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 17 with Credentials

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

the class GMOkTransaction method main.

public static void main(String[] args) throws Exception {
    EncryptType encryptType = new EncryptType(1);
    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("3000000000");
    Credentials credentials1 = GenCredential.create("a392604efc2fad9c0b3da43b5f698a2e3f270f170d859912be0d54742275c5f6");
    ContractGasProvider contractGasProvider = new StaticGasProvider(gasPrice, gasLimit);
    final Ok okDemo = Ok.deploy(web3, credentials1, contractGasProvider).send();
    for (int i = 0; i < 1; i++) {
        System.out.println("####contract address is: " + okDemo.getContractAddress());
        TransactionReceipt receipt = okDemo.trans(new BigInteger("4")).send();
        System.out.println(" balance = " + okDemo.get().send().intValue());
    }
    System.exit(0);
}

Example 18 with Credentials

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

the class TestTxDecode method sentTx.

public static TransactionReceipt sentTx() throws Exception {
    // init the Service
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
    Service service = context.getBean(Service.class);
    service.run();
    ECKeyPair keyPair = Keys.createEcKeyPair();
    Credentials credentials = Credentials.create(keyPair);
    ChannelEthereumService channelEthereumService = new ChannelEthereumService();
    channelEthereumService.setChannelService(service);
    service.setGroupId(1);
    Web3j web3j = Web3j.build(channelEthereumService, service.getGroupId());
    RemoteCall<TableTest> deploy = TableTest.deploy(web3j, credentials, new StaticGasProvider(new BigInteger("30000000"), new BigInteger("30000000")));
    TableTest tableTest = deploy.send();
    tableTest.create().send();
    String name = "fruit";
    int item_id = 1;
    String item_name = "apple";
    RemoteCall<TransactionReceipt> insert = tableTest.insert(name, BigInteger.valueOf(item_id), item_name);
    TransactionReceipt txReceipt = insert.send();
    return txReceipt;
}

Example 19 with Credentials

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

the class PerformanceDTTest method initialize.

public void initialize(String groupId) throws Exception {
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
    Service service = context.getBean(Service.class);
    service.setGroupId(Integer.parseInt(groupId));
    service.run();
    ChannelEthereumService channelEthereumService = new ChannelEthereumService();
    channelEthereumService.setChannelService(service);
    Web3AsyncThreadPoolSize.web3AsyncCorePoolSize = 3000;
    Web3AsyncThreadPoolSize.web3AsyncPoolSize = 2000;
    ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(500);
    Web3j web3 = Web3j.build(channelEthereumService, 15 * 100, scheduledExecutorService, Integer.parseInt(groupId));
    Credentials credentials = GenCredential.create();
    dagTransfer = DagTransfer.load(dagTransferAddr, web3, credentials, new StaticGasProvider(new BigInteger("30000000"), new BigInteger("30000000")));
    transactionManager = Contract.getTheTransactionManager(web3, credentials);
}

Example 20 with Credentials

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

the class AccountUtils method newAccount.

public static Account newAccount(boolean flag) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, NoSuchProviderException {
    // guomi
    Account account = new Account();
    if (flag) {
        EncryptType.encryptType = 1;
        account.setEncryptType("guomi");
    } else {
        EncryptType.encryptType = 0;
        account.setEncryptType("standard");
    }
    Credentials credentials = GenCredential.create();
    String address = credentials.getAddress();
    String privateKey = credentials.getEcKeyPair().getPrivateKey().toString(16);
    String publicKey = credentials.getEcKeyPair().getPublicKey().toString(16);
    account.setAddress(address);
    account.setPrivateKey(privateKey);
    account.setPublicKey(publicKey);
    return account;
}