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

Example 56 with ECKey

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

the class UDPServerTest method run3NodesFullTest.

@Test
public void run3NodesFullTest() throws InterruptedException {
    ECKey key1 = ECKey.fromPrivate(Hex.decode(KEY_1)).decompress();
    ECKey key2 = ECKey.fromPrivate(Hex.decode(KEY_2)).decompress();
    ECKey key3 = ECKey.fromPrivate(Hex.decode(KEY_3)).decompress();
    List<String> node1BootNode = new ArrayList<>();
    node1BootNode.add(HOST + ":5555");
    node1BootNode.add(HOST + ":" + PORT_2);
    List<String> node2BootNode = new ArrayList<>();
    node2BootNode.add(HOST + ":" + PORT_3);
    List<String> node3BootNode = new ArrayList<>();
    Node node1 = new Node(key1.getNodeId(), HOST, PORT_1);
    Node node2 = new Node(key2.getNodeId(), HOST, PORT_2);
    Node node3 = new Node(key3.getNodeId(), HOST, PORT_3);
    NodeDistanceTable distanceTable1 = new NodeDistanceTable(KademliaOptions.BINS, KademliaOptions.BUCKET_SIZE, node1);
    NodeDistanceTable distanceTable2 = new NodeDistanceTable(KademliaOptions.BINS, KademliaOptions.BUCKET_SIZE, node2);
    NodeDistanceTable distanceTable3 = new NodeDistanceTable(KademliaOptions.BINS, KademliaOptions.BUCKET_SIZE, node3);
    PeerExplorer peerExplorer1 = new PeerExplorer(node1BootNode, node1, distanceTable1, key1, TIMEOUT, REFRESH);
    PeerExplorer peerExplorer2 = new PeerExplorer(node2BootNode, node2, distanceTable2, key2, TIMEOUT, REFRESH);
    PeerExplorer peerExplorer3 = new PeerExplorer(node3BootNode, node3, distanceTable3, key3, TIMEOUT, REFRESH);
    Assert.assertEquals(0, peerExplorer1.getNodes().size());
    Assert.assertEquals(0, peerExplorer2.getNodes().size());
    Assert.assertEquals(0, peerExplorer3.getNodes().size());
    UDPServer udpServer1 = new UDPServer(HOST, PORT_1, peerExplorer1);
    UDPServer udpServer2 = new UDPServer(HOST, PORT_2, peerExplorer2);
    UDPServer udpServer3 = new UDPServer(HOST, PORT_3, peerExplorer3);
    udpServer3.start();
    TimeUnit.SECONDS.sleep(2);
    peerExplorer3.cleanAndUpdate();
    udpServer2.start();
    TimeUnit.SECONDS.sleep(2);
    peerExplorer2.cleanAndUpdate();
    peerExplorer3.cleanAndUpdate();
    udpServer1.start();
    TimeUnit.SECONDS.sleep(2);
    peerExplorer1.cleanAndUpdate();
    peerExplorer2.cleanAndUpdate();
    peerExplorer3.cleanAndUpdate();
    TimeUnit.SECONDS.sleep(2);
    List<Node> foundNodes1 = peerExplorer1.getNodes();
    List<Node> foundNodes2 = peerExplorer2.getNodes();
    List<Node> foundNodes3 = peerExplorer3.getNodes();
    Assert.assertEquals(2, foundNodes1.size());
    Assert.assertEquals(2, foundNodes2.size());
    Assert.assertEquals(2, foundNodes3.size());
    udpServer1.stop();
    udpServer2.stop();
    udpServer3.stop();
    TimeUnit.SECONDS.sleep(5);
    Assert.assertTrue(checkNodeIds(foundNodes1, NODE_ID_2, NODE_ID_3));
    Assert.assertTrue(checkNodeIds(foundNodes2, NODE_ID_1, NODE_ID_3));
    Assert.assertTrue(checkNodeIds(foundNodes3, NODE_ID_2, NODE_ID_1));
}

Example 57 with ECKey

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

the class TxValidatorAccountBalanceValidatorTest method balanceIsNotValidatedIfFreeTx.

@Test
public void balanceIsNotValidatedIfFreeTx() {
    Transaction tx = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ONE.toByteArray(), BigInteger.valueOf(21071).toByteArray(), new ECKey().getAddress(), BigInteger.ZERO.toByteArray(), Hex.decode("0001"), new RskSystemProperties().getBlockchainConfig().getCommonConstants().getChainId());
    tx.sign(new ECKey().getPrivKeyBytes());
    TxValidatorAccountBalanceValidator tv = new TxValidatorAccountBalanceValidator();
    Assert.assertTrue(tv.validate(tx, new AccountState(), BigInteger.ONE, Coin.valueOf(1L), Long.MAX_VALUE, true));
}

Example 58 with ECKey

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

the class TxValidatorIntrinsicGasLimitValidatorTest method validIntrinsicGasPrice.

@Test
public void validIntrinsicGasPrice() {
    Transaction tx1 = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ZERO.toByteArray(), BigInteger.valueOf(21000).toByteArray(), new ECKey().getAddress(), BigInteger.ZERO.toByteArray(), null, config.getBlockchainConfig().getCommonConstants().getChainId());
    tx1.sign(new ECKey().getPrivKeyBytes());
    Transaction tx2 = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ZERO.toByteArray(), BigInteger.valueOf(30000).toByteArray(), new ECKey().getAddress(), BigInteger.ZERO.toByteArray(), Hex.decode("0001"), config.getBlockchainConfig().getCommonConstants().getChainId());
    tx2.sign(new ECKey().getPrivKeyBytes());
    Transaction tx3 = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ZERO.toByteArray(), BigInteger.valueOf(21072).toByteArray(), new ECKey().getAddress(), BigInteger.ZERO.toByteArray(), Hex.decode("0001"), config.getBlockchainConfig().getCommonConstants().getChainId());
    tx3.sign(new ECKey().getPrivKeyBytes());
    Transaction tx4 = new Transaction(BigInteger.ZERO.toByteArray(), BigInteger.ZERO.toByteArray(), BigInteger.ZERO.toByteArray(), PrecompiledContracts.BRIDGE_ADDR.getBytes(), BigInteger.ZERO.toByteArray(), null, config.getBlockchainConfig().getCommonConstants().getChainId());
    BridgeRegTestConstants bridgeRegTestConstants = BridgeRegTestConstants.getInstance();
    tx4.sign(bridgeRegTestConstants.getFederatorPrivateKeys().get(0).getPrivKeyBytes());
    TxValidatorIntrinsicGasLimitValidator tvigpv = new TxValidatorIntrinsicGasLimitValidator(config);
    Assert.assertTrue(tvigpv.validate(tx1, new AccountState(), null, null, Long.MAX_VALUE, false));
    Assert.assertTrue(tvigpv.validate(tx2, new AccountState(), null, null, Long.MAX_VALUE, false));
    Assert.assertTrue(tvigpv.validate(tx3, new AccountState(), null, null, Long.MAX_VALUE, false));
    Assert.assertTrue(tvigpv.validate(tx4, new AccountState(), null, null, Long.MAX_VALUE, false));
}

Example 59 with ECKey

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

the class ABICallElectionTest method createMockKeyForAddress.

private ECKey createMockKeyForAddress(String hex) {
    ECKey mockedKey = mock(ECKey.class);
    when(mockedKey.getAddress()).thenReturn(Hex.decode(TestUtils.padZeroesLeft(hex, 40)));
    return mockedKey;
}

Example 60 with ECKey

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

the class ECKeyTest method testSignedMessageToKeyThrowsSignatureException.

@Test(expected = SignatureException.class)
public void testSignedMessageToKeyThrowsSignatureException() throws SignatureException {
    byte[] messageHash = HashUtil.keccak256(exampleMessage.getBytes());
    String signature = Base64.toBase64String(new byte[128]);
    ECKey key = ECKey.signatureToKey(messageHash, signature);
    assertNull(key);
}