Examples with ECKey org.ethereum.crypto.ECKey used on opensource projects

Example 41 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class Transaction method getSender.

public synchronized RskAddress getSender() {
    if (sender != null) {
        return sender;
    }
    try {
        ECKey key = ECKey.signatureToKey(getRawHash().getBytes(), getSignature().toBase64());
        sender = new RskAddress(key.getAddress());
    } catch (SignatureException e) {
        logger.error(e.getMessage(), e);
        panicProcessor.panic("transaction", e.getMessage());
        sender = RskAddress.nullAddress();
    }
    return sender;
}

Example 42 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class BridgeSupportTest method callUpdateCollectionsThrowsCouldNotAdjustDownwards.

@Test
public void callUpdateCollectionsThrowsCouldNotAdjustDownwards() throws IOException, BlockStoreException {
    // Federation is the genesis federation ATM
    Federation federation = bridgeConstants.getGenesisFederation();
    Repository repository = new RepositoryImpl(config);
    Repository track = repository.startTracking();
    BridgeStorageProvider provider0 = new BridgeStorageProvider(track, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    provider0.getReleaseRequestQueue().add(new BtcECKey().toAddress(btcParams), Coin.valueOf(37500));
    provider0.setFeePerKb(Coin.MILLICOIN);
    provider0.getNewFederationBtcUTXOs().add(new UTXO(PegTestUtils.createHash(), 1, Coin.valueOf(1000000), 0, false, ScriptBuilder.createOutputScript(federation.getAddress())));
    provider0.save();
    track.commit();
    track = repository.startTracking();
    BlockGenerator blockGenerator = new BlockGenerator();
    List<Block> blocks = blockGenerator.getSimpleBlockChain(blockGenerator.getGenesisBlock(), 10);
    BlockChainBuilder builder = new BlockChainBuilder();
    Blockchain blockchain = builder.setTesting(true).build();
    for (Block block : blocks) blockchain.getBlockStore().saveBlock(block, TEST_DIFFICULTY, true);
    org.ethereum.core.Block rskCurrentBlock = blocks.get(9);
    Transaction tx = Transaction.create(config, TO_ADDRESS, DUST_AMOUNT, NONCE, GAS_PRICE, GAS_LIMIT, DATA);
    tx.sign(new ECKey().getPrivKeyBytes());
    BridgeSupport bridgeSupport = new BridgeSupport(config, track, mock(BridgeEventLogger.class), PrecompiledContracts.BRIDGE_ADDR, rskCurrentBlock);
    bridgeSupport.updateCollections(tx);
    bridgeSupport.save();
    track.commit();
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    Assert.assertEquals(1, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(0, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertEquals(0, provider.getRskTxsWaitingForSignatures().size());
    // Check the wallet has not been emptied
    Assert.assertFalse(provider.getNewFederationBtcUTXOs().isEmpty());
}

Example 43 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class BridgeSupportTest method callUpdateCollectionsFundsEnoughForJustTheSmallerTx.

@Test
public void callUpdateCollectionsFundsEnoughForJustTheSmallerTx() throws IOException, BlockStoreException {
    // Federation is the genesis federation ATM
    Federation federation = bridgeConstants.getGenesisFederation();
    Repository repository = new RepositoryImpl(config);
    Repository track = repository.startTracking();
    BridgeStorageProvider provider0 = new BridgeStorageProvider(track, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    provider0.getReleaseRequestQueue().add(new BtcECKey().toAddress(btcParams), Coin.valueOf(30, 0));
    provider0.getReleaseRequestQueue().add(new BtcECKey().toAddress(btcParams), Coin.valueOf(20, 0));
    provider0.getReleaseRequestQueue().add(new BtcECKey().toAddress(btcParams), Coin.valueOf(10, 0));
    provider0.setFeePerKb(Coin.MILLICOIN);
    provider0.getNewFederationBtcUTXOs().add(new UTXO(PegTestUtils.createHash(), 1, Coin.valueOf(12, 0), 0, false, ScriptBuilder.createOutputScript(federation.getAddress())));
    provider0.save();
    track.commit();
    track = repository.startTracking();
    BlockGenerator blockGenerator = new BlockGenerator();
    List<Block> blocks = blockGenerator.getSimpleBlockChain(blockGenerator.getGenesisBlock(), 10);
    org.ethereum.core.Block rskCurrentBlock = blocks.get(9);
    Transaction tx = Transaction.create(config, TO_ADDRESS, DUST_AMOUNT, NONCE, GAS_PRICE, GAS_LIMIT, DATA);
    tx.sign(new ECKey().getPrivKeyBytes());
    BridgeSupport bridgeSupport = new BridgeSupport(config, track, mock(BridgeEventLogger.class), PrecompiledContracts.BRIDGE_ADDR, rskCurrentBlock);
    bridgeSupport.updateCollections(tx);
    bridgeSupport.save();
    track.commit();
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    Assert.assertEquals(2, provider.getReleaseRequestQueue().getEntries().size());
    Assert.assertEquals(1, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertEquals(0, provider.getRskTxsWaitingForSignatures().size());
    // Check value sent to user is 10 BTC minus fee
    Assert.assertEquals(Coin.valueOf(999962800l), provider.getReleaseTransactionSet().getEntries().iterator().next().getTransaction().getOutput(0).getValue());
    // Check the wallet has been emptied
    Assert.assertTrue(provider.getNewFederationBtcUTXOs().isEmpty());
}

Example 44 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class BridgeTest method callUpdateCollectionsWithTransactionsWaitingForConfirmationWithEnoughConfirmations.

@Test
public void callUpdateCollectionsWithTransactionsWaitingForConfirmationWithEnoughConfirmations() throws IOException {
    BtcTransaction tx1 = createTransaction();
    BtcTransaction tx2 = createTransaction();
    BtcTransaction tx3 = createTransaction();
    Repository repository = new RepositoryImpl(config);
    Repository track = repository.startTracking();
    BridgeStorageProvider provider0 = new BridgeStorageProvider(track, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    provider0.getReleaseTransactionSet().add(tx1, 1L);
    provider0.getReleaseTransactionSet().add(tx2, 2L);
    provider0.getReleaseTransactionSet().add(tx3, 3L);
    provider0.save();
    track.commit();
    track = repository.startTracking();
    World world = new World();
    List<Block> blocks = new BlockGenerator().getSimpleBlockChain(world.getBlockChain().getBestBlock(), 10);
    Transaction rskTx = Transaction.create(config, PrecompiledContracts.BRIDGE_ADDR_STR, AMOUNT, NONCE, GAS_PRICE, GAS_LIMIT, DATA);
    rskTx.sign(new ECKey().getPrivKeyBytes());
    world.getBlockChain().getBlockStore().saveBlock(blocks.get(1), new BlockDifficulty(BigInteger.ONE), true);
    Bridge bridge = new Bridge(config, PrecompiledContracts.BRIDGE_ADDR);
    bridge.init(rskTx, blocks.get(9), track, world.getBlockChain().getBlockStore(), null, new LinkedList<>());
    bridge.execute(Bridge.UPDATE_COLLECTIONS.encode());
    track.commit();
    BridgeStorageProvider provider = new BridgeStorageProvider(repository, PrecompiledContracts.BRIDGE_ADDR, config.getBlockchainConfig().getCommonConstants().getBridgeConstants());
    Assert.assertEquals(2, provider.getReleaseTransactionSet().getEntries().size());
    Assert.assertEquals(1, provider.getRskTxsWaitingForSignatures().size());
}

Example 45 with ECKey

use of org.ethereum.crypto.ECKey in project rskj by rsksmart.

the class TxBuilder method createNewTransaction.

public Transaction createNewTransaction(BigInteger gasPrice, BigInteger gasLimit, BigInteger txNonce) {
    String toAddress = Hex.toHexString(new ECKey(Utils.getRandom()).getAddress());
    Transaction tx = Transaction.create(config, toAddress, BigInteger.valueOf(1000), txNonce, gasPrice, gasLimit);
    tx.sign(privateKeyBytes);
    return tx;
}