Examples with ECKey org.tron.common.crypto.ECKey used on opensource projects

Example 1 with ECKey

use of org.tron.common.crypto.ECKey in project java-tron by tronprotocol.

the class Args method getGeneratedNodePrivateKey.

private static String getGeneratedNodePrivateKey() {
    String nodeId;
    try {
        File file = new File(INSTANCE.outputDirectory + File.separator + INSTANCE.storage.getDirectory(), "nodeId.properties");
        Properties props = new Properties();
        if (file.canRead()) {
            try (Reader r = new FileReader(file)) {
                props.load(r);
            }
        } else {
            ECKey key = new ECKey();
            props.setProperty("nodeIdPrivateKey", Hex.toHexString(key.getPrivKeyBytes()));
            props.setProperty("nodeId", Hex.toHexString(key.getNodeId()));
            file.getParentFile().mkdirs();
            try (Writer w = new FileWriter(file)) {
                props.store(w, "Generated NodeID. To use your own nodeId please refer to 'peer.privateKey' config option.");
            }
            logger.info("New nodeID generated: " + props.getProperty("nodeId"));
            logger.info("Generated nodeID and its private key stored in " + file);
        }
        nodeId = props.getProperty("nodeIdPrivateKey");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return nodeId;
}

Example 2 with ECKey

use of org.tron.common.crypto.ECKey in project java-tron by tronprotocol.

the class ManagerTest method fork.

@Test
public void fork() {
    Args.setParam(new String[] { "--witness" }, Configuration.getByPath(Constant.NORMAL_CONF));
    long size = dbManager.getBlockStore().dbSource.allKeys().size();
    String key = "00f31db24bfbd1a2ef19beddca0a0fa37632eded9ac666a05d3bd925f01dde1f62";
    byte[] privateKey = ByteArray.fromHexString(key);
    final ECKey ecKey = ECKey.fromPrivate(privateKey);
    byte[] address = ecKey.getAddress();
    WitnessCapsule witnessCapsule = new WitnessCapsule(ByteString.copyFrom(address));
    dbManager.addWitness(witnessCapsule);
    dbManager.addWitness(witnessCapsule);
    dbManager.addWitness(witnessCapsule);
    IntStream.range(0, 5).forEach(i -> {
        try {
            dbManager.generateBlock(witnessCapsule, System.currentTimeMillis(), privateKey);
        } catch (ValidateSignatureException | ContractValidateException | ContractExeException | UnLinkedBlockException e) {
            logger.debug(e.getMessage(), e);
        }
    });
    try {
        long num = dbManager.getDynamicPropertiesStore().getLatestBlockHeaderNumber();
        BlockCapsule blockCapsule1 = new BlockCapsule(num, dbManager.getHead().getParentHash().getByteString(), System.currentTimeMillis(), witnessCapsule.getAddress());
        blockCapsule1.generatedByMyself = true;
        BlockCapsule blockCapsule2 = new BlockCapsule(num + 1, blockCapsule1.getBlockId().getByteString(), System.currentTimeMillis(), witnessCapsule.getAddress());
        blockCapsule2.generatedByMyself = true;
        logger.error("******1*******" + "block1 id:" + blockCapsule1.getBlockId());
        logger.error("******2*******" + "block2 id:" + blockCapsule2.getBlockId());
        dbManager.pushBlock(blockCapsule1);
        dbManager.pushBlock(blockCapsule2);
        logger.error("******in blockStore block size:" + dbManager.getBlockStore().dbSource.allKeys().size());
        logger.error("******in blockStore block:" + dbManager.getBlockStore().dbSource.allKeys().stream().map(ByteArray::toHexString).collect(Collectors.toList()));
        Assert.assertNotNull(dbManager.getBlockStore().get(blockCapsule1.getBlockId().getBytes()));
        Assert.assertNotNull(dbManager.getBlockStore().get(blockCapsule2.getBlockId().getBytes()));
        Assert.assertEquals(dbManager.getBlockStore().get(blockCapsule2.getBlockId().getBytes()).getParentHash(), blockCapsule1.getBlockId());
        Assert.assertEquals(dbManager.getBlockStore().dbSource.allKeys().size(), size + 6);
        Assert.assertEquals(dbManager.getBlockIdByNum(dbManager.getHead().getNum() - 1), blockCapsule1.getBlockId());
        Assert.assertEquals(dbManager.getBlockIdByNum(dbManager.getHead().getNum() - 2), blockCapsule1.getParentHash());
        Assert.assertEquals(blockCapsule2.getBlockId().getByteString(), dbManager.getDynamicPropertiesStore().getLatestBlockHeaderHash());
        Assert.assertEquals(dbManager.getHead().getBlockId().getByteString(), dbManager.getDynamicPropertiesStore().getLatestBlockHeaderHash());
    } catch (ValidateSignatureException | ContractValidateException | ContractExeException | UnLinkedBlockException e) {
        logger.debug(e.getMessage(), e);
    }
    dbManager.getWitnesses().clear();
}

Example 3 with ECKey

use of org.tron.common.crypto.ECKey in project java-tron by tronprotocol.

the class WalletTest method testGetAddress.

@Test
public void testGetAddress() {
    ECKey ecKey = new ECKey(Utils.getRandom());
    Wallet wallet = new Wallet(ecKey);
    logger.info("ecKey address = {}", ByteArray.toHexString(ecKey.getAddress()));
    logger.info("wallet address = {}", ByteArray.toHexString(wallet.getAddress()));
    assertArrayEquals(wallet.getAddress(), ecKey.getAddress());
}

Example 4 with ECKey

use of org.tron.common.crypto.ECKey in project java-tron by tronprotocol.

the class WitnessService method init.

/**
 * Initialize the local witnesses
 */
@Override
public void init() {
    Args.getInstance().getLocalWitnesses().getPrivateKeys().forEach(key -> {
        byte[] privateKey = ByteArray.fromHexString(key);
        final ECKey ecKey = ECKey.fromPrivate(privateKey);
        byte[] address = ecKey.getAddress();
        WitnessCapsule witnessCapsule = this.db.getWitnessStore().get(address);
        // need handle init witness
        if (null == witnessCapsule) {
            logger.warn("WitnessCapsule[" + address + "] is not in witnessStore");
            witnessCapsule = new WitnessCapsule(ByteString.copyFrom(address));
        }
        this.privateKeyMap.put(witnessCapsule.getAddress(), privateKey);
        this.localWitnessStateMap.put(witnessCapsule.getAddress(), witnessCapsule);
    });
}

Example 5 with ECKey

use of org.tron.common.crypto.ECKey in project java-tron by tronprotocol.

the class ConfigurationTest method testGetEcKey.

@Test
public void testGetEcKey() {
    ECKey key = ECKey.fromPrivate(Hex.decode("1cd5a70741c6e583d2dd3c5f17231e608eb1e52437210d948c5085e141c2d830"));
    // log.debug("address = {}", ByteArray.toHexString(key.getOwnerAddress()));
    assertEquals("125b6c87b3d67114b3873977888c34582f27bbb0", ByteArray.toHexString(key.getAddress()));
}