Examples with ProofOfWorkRule co.rsk.validators.ProofOfWorkRule used on opensource projects

Example 36 with ProofOfWorkRule

use of co.rsk.validators.ProofOfWorkRule in project rskj by rsksmart.

the class NodeMessageHandlerTest method postBlockMessageTwice.

@Test
public void postBlockMessageTwice() throws InterruptedException, UnknownHostException {
    MessageChannel sender = new SimpleMessageChannel();
    PeerScoringManager scoring = createPeerScoringManager();
    SimpleBlockProcessor sbp = new SimpleBlockProcessor();
    NodeMessageHandler processor = new NodeMessageHandler(config, sbp, null, null, null, null, scoring, new ProofOfWorkRule(config).setFallbackMiningEnabled(false));
    Block block = BlockChainBuilder.ofSize(1, true).getBestBlock();
    Message message = new BlockMessage(block);
    processor.postMessage(sender, message);
    processor.postMessage(sender, message);
    PeerScoring pscoring = scoring.getPeerScoring(sender.getPeerNodeID());
    Assert.assertNotNull(pscoring);
    Assert.assertFalse(pscoring.isEmpty());
    Assert.assertEquals(1, pscoring.getTotalEventCounter());
    Assert.assertEquals(1, pscoring.getEventCounter(EventType.REPEATED_MESSAGE));
}

Example 37 with ProofOfWorkRule

use of co.rsk.validators.ProofOfWorkRule in project rskj by rsksmart.

the class NodeMessageHandlerTest method processNewBlockHashesMessage.

@Test
public void processNewBlockHashesMessage() throws UnknownHostException {
    final World world = new World();
    final Blockchain blockchain = world.getBlockChain();
    final BlockStore store = new BlockStore();
    final List<Block> blocks = new BlockGenerator().getBlockChain(blockchain.getBestBlock(), 15);
    final List<Block> bcBlocks = blocks.subList(0, 10);
    for (Block b : bcBlocks) blockchain.tryToConnect(b);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor bp = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    final NodeMessageHandler handler = new NodeMessageHandler(config, bp, null, null, null, null, null, new ProofOfWorkRule(config).setFallbackMiningEnabled(false));
    class TestCase {

        protected final NewBlockHashesMessage message;

        protected final List<Block> expected;

        public TestCase(@Nonnull final NewBlockHashesMessage message, final List<Block> expected) {
            this.message = message;
            this.expected = expected;
        }
    }
    TestCase[] testCases = { new TestCase(new NewBlockHashesMessage(new LinkedList<>()), null), new TestCase(new NewBlockHashesMessage(Arrays.asList(new BlockIdentifier(blocks.get(5).getHash().getBytes(), blocks.get(5).getNumber()))), null), new TestCase(new NewBlockHashesMessage(Arrays.asList(new BlockIdentifier(blocks.get(11).getHash().getBytes(), blocks.get(5).getNumber()))), Arrays.asList(blocks.get(11))), new TestCase(new NewBlockHashesMessage(Arrays.asList(new BlockIdentifier(blocks.get(11).getHash().getBytes(), blocks.get(5).getNumber()), new BlockIdentifier(blocks.get(5).getHash().getBytes(), blocks.get(5).getNumber()))), Arrays.asList(blocks.get(11))), new TestCase(new NewBlockHashesMessage(Arrays.asList(new BlockIdentifier(blocks.get(11).getHash().getBytes(), blocks.get(5).getNumber()), new BlockIdentifier(blocks.get(12).getHash().getBytes(), blocks.get(5).getNumber()))), Arrays.asList(blocks.get(11), blocks.get(12))), new TestCase(new NewBlockHashesMessage(Arrays.asList(new BlockIdentifier(blocks.get(11).getHash().getBytes(), blocks.get(5).getNumber()), new BlockIdentifier(blocks.get(11).getHash().getBytes(), blocks.get(5).getNumber()))), Arrays.asList(blocks.get(11))) };
    for (int i = 0; i < testCases.length; i += 1) {
        final TestCase testCase = testCases[i];
        final SimpleMessageChannel sender = new SimpleMessageChannel();
        handler.processMessage(sender, testCase.message);
        if (testCase.expected == null) {
            Assert.assertTrue(sender.getMessages().isEmpty());
            continue;
        }
        Assert.assertEquals(testCase.expected.size(), sender.getMessages().size());
        Assert.assertTrue(sender.getMessages().stream().allMatch(m -> m.getMessageType() == MessageType.GET_BLOCK_MESSAGE));
        List<Keccak256> msgs = sender.getMessages().stream().map(m -> (GetBlockMessage) m).map(m -> m.getBlockHash()).map(h -> new Keccak256(h)).collect(Collectors.toList());
        Set<Keccak256> expected = testCase.expected.stream().map(b -> b.getHash().getBytes()).map(h -> new Keccak256(h)).collect(Collectors.toSet());
        for (Keccak256 h : msgs) {
            Assert.assertTrue(expected.contains(h));
        }
        for (Keccak256 h : expected) {
            Assert.assertTrue(msgs.stream().filter(h1 -> h.equals(h1)).count() == 1);
        }
    }
}

Example 38 with ProofOfWorkRule

use of co.rsk.validators.ProofOfWorkRule in project rskj by rsksmart.

the class NodeMessageHandlerTest method processBlockHeadersRequestMessageUsingProcessor.

@Test
public void processBlockHeadersRequestMessageUsingProcessor() throws UnknownHostException {
    byte[] hash = HashUtil.randomHash();
    SimpleBlockProcessor sbp = new SimpleBlockProcessor();
    NodeMessageHandler processor = new NodeMessageHandler(config, sbp, null, null, null, null, null, new ProofOfWorkRule(config).setFallbackMiningEnabled(false));
    Message message = new BlockHeadersRequestMessage(100, hash, 50);
    processor.processMessage(new SimpleMessageChannel(), message);
    Assert.assertEquals(100, sbp.getRequestId());
    Assert.assertArrayEquals(hash, sbp.getHash());
}

Example 39 with ProofOfWorkRule

use of co.rsk.validators.ProofOfWorkRule in project rskj by rsksmart.

the class NodeMessageHandlerTest method processInvalidPoWMessageUsingProcessor.

// TODO: Difficulty in RegTest is so small that this test will sometimes pass and other times fail
// This should be executed in a special mode where difficulty is high.
@Ignore
public void processInvalidPoWMessageUsingProcessor() throws UnknownHostException {
    SimpleMessageChannel sender = new SimpleMessageChannel();
    PeerScoringManager scoring = createPeerScoringManager();
    SimpleBlockProcessor sbp = new SimpleBlockProcessor();
    NodeMessageHandler processor = new NodeMessageHandler(config, sbp, null, null, null, null, scoring, new ProofOfWorkRule(config).setFallbackMiningEnabled(false));
    Block block = BlockChainBuilder.ofSize(1, true).getBestBlock();
    byte[] mergedMiningHeader = block.getBitcoinMergedMiningHeader();
    // change merged mining nonce.
    mergedMiningHeader[76] += 3;
    Message message = new BlockMessage(block);
    processor.processMessage(sender, message);
    Assert.assertNotNull(sbp.getBlocks());
    Assert.assertEquals(0, sbp.getBlocks().size());
    Assert.assertFalse(scoring.isEmpty());
    PeerScoring pscoring = scoring.getPeerScoring(sender.getPeerNodeID());
    Assert.assertNotNull(pscoring);
    Assert.assertFalse(pscoring.isEmpty());
    Assert.assertEquals(1, pscoring.getTotalEventCounter());
    Assert.assertEquals(1, pscoring.getEventCounter(EventType.INVALID_BLOCK));
}

Example 40 with ProofOfWorkRule

use of co.rsk.validators.ProofOfWorkRule in project rskj by rsksmart.

the class NodeMessageHandlerTest method processFutureBlockMessageUsingProcessor.

@Test
public void processFutureBlockMessageUsingProcessor() throws UnknownHostException {
    SimpleBlockProcessor sbp = new SimpleBlockProcessor();
    NodeMessageHandler processor = new NodeMessageHandler(config, sbp, null, null, null, null, null, new ProofOfWorkRule(config).setFallbackMiningEnabled(false));
    Block block = new BlockGenerator().getGenesisBlock();
    Message message = new BlockMessage(block);
    SimpleMessageChannel sender = new SimpleMessageChannel();
    processor.processMessage(sender, message);
    Assert.assertNotNull(sbp.getBlocks());
    Assert.assertEquals(0, sbp.getBlocks().size());
}