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

Example 6 with Credentials

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

the class LoadTestRunner method main.

public static void main(String[] args) throws Exception {
    logger.debug("初始化");
    ApplicationContext context = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");
    Service service = context.getBean(Service.class);
    service.run();
    System.out.println("3s后开始测试...");
    Thread.sleep(1000);
    System.out.println("2s后开始测试...");
    Thread.sleep(1000);
    System.out.println("1s后开始测试...");
    Thread.sleep(1000);
    System.out.println("开始测试");
    System.out.println("===================================================================");
    ChannelEthereumService channelEthereumService = new ChannelEthereumService();
    channelEthereumService.setChannelService(service);
    channelEthereumService.setTimeout(10000);
    Web3j web3 = Web3j.build(channelEthereumService);
    Thread.sleep(2000);
    // 先部署一个测试合约
    ECKeyPair keyPair = Keys.createEcKeyPair();
    Credentials credentials = Credentials.create(keyPair);
    RawTransactionManager rawTransactionManager = new RawTransactionManager(web3, credentials);
    java.math.BigInteger gasPrice = new BigInteger("30000000");
    java.math.BigInteger gasLimit = new BigInteger("30000000");
    java.math.BigInteger initialWeiValue = new BigInteger("0");
    LoadTest loadTest = LoadTest.deploy(web3, credentials, gasPrice, gasLimit, initialWeiValue).get();
    System.out.println("LoadTest getContractAddress " + loadTest.getContractAddress());
    // 发送交易
    for (Integer i = 0; i < 10; ++i) {
        Thread txThread = new Thread() {

            public void run() {
                try {
                    while (true) {
                        Thread.sleep(1000);
                        // TransactionReceipt receipt = loadTest.addCounter(new Utf8String(UUID.randomUUID().toString()), new Int256(1)).get();
                        loadTest.addCounter(new Utf8String(UUID.randomUUID().toString()), new Int256(1));
                    }
                } catch (Exception e) {
                    logger.error("系统错误", e);
                }
            }
        };
        txThread.start();
    }
    // 读取合约
    for (Integer i = 0; i < 10; ++i) {
        Thread callThread = new Thread() {

            public void run() {
                try {
                    while (true) {
                        Address origin = loadTest._origin().get();
                        Address sender = loadTest._sender().get();
                        logger.info("storage sender:{} origin:{}", sender.toString(), origin.toString());
                    }
                } catch (Exception e) {
                    logger.error("系统错误", e);
                }
            }
        };
        callThread.start();
    }
    // 200个线程，发链上链下消息
    for (Integer i = 0; i < 10; ++i) {
        Thread messageThread = new Thread() {

            public void run() {
                try {
                    while (true) {
                        ChannelRequest request = new ChannelRequest();
                        request.setToTopic("test");
                        request.setFromOrg("WB");
                        request.setToOrg("EB");
                        request.setMessageID(service.newSeq());
                        StringBuffer sb = new StringBuffer();
                        for (int i = 0; i < 500; ++i) {
                            sb.append("hello world!:");
                        }
                        request.setContent(sb.toString() + request.getMessageID());
                        request.setTimeout(2000);
                        // ChannelResponse response = service.sendChannelMessage2(request);
                        logger.info("发送链上链下消息:{}", request.getMessageID());
                        ChannelResponse response = service.sendChannelMessage(request);
                        logger.info("收到链上链下响应:{} {}", response.getMessageID(), response.getErrorCode());
                    }
                } catch (Exception e) {
                    logger.error("系统错误", e);
                }
            }
        };
        messageThread.start();
    }
    for (int i = 0; i < 10; ++i) {
        TransactionReceipt receipt = loadTest.addCounter(new Utf8String(UUID.randomUUID().toString()), new Int256(1)).get();
        Address origin = loadTest._origin().get();
        Address sender = loadTest._sender().get();
        List<Type> addresses = loadTest.constGetInf().get();
        logger.info("const sender:{} origin:{}", (((Address) addresses.get(0)).toString()), (((Address) addresses.get(1)).toString()));
        logger.info("storage sender:{} origin:{}", sender.toString(), origin.toString());
    }
}

Example 7 with Credentials

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

the class SolidityFunctionWrapper method buildFunctionDefinitions.

private static List<MethodSpec> buildFunctionDefinitions(String className, TypeSpec.Builder classBuilder, List<AbiDefinition> functionDefinitions) throws ClassNotFoundException {
    List<MethodSpec> methodSpecs = new ArrayList<>();
    boolean constructor = false;
    for (AbiDefinition functionDefinition : functionDefinitions) {
        if (functionDefinition.getType().equals("function")) {
            methodSpecs.add(buildFunction(functionDefinition));
            // 添加带有callback的方法
            if (!functionDefinition.isConstant()) {
                methodSpecs.add(buildFunctionWithCallback(functionDefinition));
            }
        } else if (functionDefinition.getType().equals("event")) {
            buildEventFunctions(functionDefinition, classBuilder);
        } else if (functionDefinition.getType().equals("constructor")) {
            constructor = true;
            methodSpecs.add(buildDeploy(className, functionDefinition, Credentials.class, CREDENTIALS));
            methodSpecs.add(buildDeploy(className, functionDefinition, TransactionManager.class, TRANSACTION_MANAGER));
        }
    }
    // constructor will not be specified in ABI file if its empty
    if (!constructor) {
        MethodSpec.Builder credentialsMethodBuilder = getDeployMethodSpec(className, Credentials.class, CREDENTIALS);
        methodSpecs.add(buildDeployAsyncNoParams(credentialsMethodBuilder, className, CREDENTIALS));
        MethodSpec.Builder transactionManagerMethodBuilder = getDeployMethodSpec(className, TransactionManager.class, TRANSACTION_MANAGER);
        methodSpecs.add(buildDeployAsyncNoParams(transactionManagerMethodBuilder, className, TRANSACTION_MANAGER));
    }
    return methodSpecs;
}

Example 8 with Credentials

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

the class KeyImporter method createWalletFile.

private void createWalletFile(String privateKey) {
    if (!WalletUtils.isValidPrivateKey(privateKey)) {
        exitError("Invalid private key specified, must be " + PRIVATE_KEY_LENGTH_IN_HEX + " digit hex value");
    }
    Credentials credentials = Credentials.create(privateKey);
    String password = getPassword("Please enter a wallet file password: ");
    String destinationDir = getDestinationDir();
    File destination = createDir(destinationDir);
    try {
        String walletFileName = WalletUtils.generateWalletFile(password, credentials.getEcKeyPair(), destination, true);
        console.printf("Wallet file " + walletFileName + " successfully created in: " + destinationDir + "\n");
    } catch (CipherException | IOException e) {
        exitError(e);
    }
}

Example 9 with Credentials

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

the class WalletSendFunds method run.

private void run(String walletFileLocation, String destinationAddress) {
    File walletFile = new File(walletFileLocation);
    Credentials credentials = getCredentials(walletFile);
    console.printf("Wallet for address " + credentials.getAddress() + " loaded\n");
    if (!WalletUtils.isValidAddress(destinationAddress)) {
        exitError("Invalid destination address specified");
    }
    Web3j web3j = getEthereumClient();
    BigDecimal amountToTransfer = getAmountToTransfer();
    Convert.Unit transferUnit = getTransferUnit();
    BigDecimal amountInWei = Convert.toWei(amountToTransfer, transferUnit);
    confirmTransfer(amountToTransfer, transferUnit, amountInWei, destinationAddress);
    TransactionReceipt transactionReceipt = performTransfer(web3j, destinationAddress, credentials, amountInWei);
    console.printf("Funds have been successfully transferred from %s to %s%n" + "Transaction hash: %s%nMined block number: %s%n", credentials.getAddress(), destinationAddress, transactionReceipt.getTransactionHash(), transactionReceipt.getBlockNumber());
}