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

Example 16 with ProofOfWorkRule

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

the class SyncProcessorTest method doesntProcessUnexpectedBodyResponse.

@Test
public void doesntProcessUnexpectedBodyResponse() {
    final BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(10);
    SimpleMessageChannel sender = new SimpleMessageChannel(new byte[] { 0x01 });
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Block block = new BlockGenerator().createChildBlock(blockchain.getBlockByNumber(10));
    Blockchain extended = BlockChainBuilder.copy(blockchain);
    extended.tryToConnect(block);
    Assert.assertEquals(11, block.getNumber());
    Assert.assertArrayEquals(blockchain.getBestBlockHash(), block.getParentHash().getBytes());
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, RskMockFactory.getPeerScoringManager(), getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    processor.setSelectedPeer(sender, StatusUtils.getFakeStatus(), 0);
    List<Transaction> transactions = blockchain.getBestBlock().getTransactionsList();
    List<BlockHeader> uncles = blockchain.getBestBlock().getUncleList();
    long lastRequestId = new Random().nextLong();
    BodyResponseMessage response = new BodyResponseMessage(lastRequestId, transactions, uncles);
    processor.registerExpectedMessage(response);
    Deque<BlockHeader> headerStack = new ArrayDeque<>();
    headerStack.add(block.getHeader());
    List<Deque<BlockHeader>> headers = new ArrayList<>();
    headers.add(headerStack);
    int connectionPoint = 10;
    int step = 192;
    int linkCount = 1;
    processor.startDownloadingBodies(headers, Collections.singletonMap(sender.getPeerNodeID(), buildSkeleton(extended, connectionPoint, step, linkCount)));
    // ((DownloadingBodiesSyncState)processor.getSyncState()).expectBodyResponseFor(lastRequestId, sender.getPeerNodeID(), block.getHeader());
    processor.processBodyResponse(sender, response);
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Assert.assertNotEquals(block.getNumber(), blockchain.getBestBlock().getNumber());
    // if an invalid body arrives then stops syncing
    Assert.assertFalse(processor.getSyncState().isSyncing());
}

Example 17 with ProofOfWorkRule

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

the class SyncProcessorTest method noPeers.

@Test
public void noPeers() {
    final BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, getPeerScoringManager(), getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    Assert.assertEquals(0, processor.getPeersCount());
    Assert.assertEquals(0, processor.getNoAdvancedPeers());
    Assert.assertTrue(processor.getKnownPeersNodeIDs().isEmpty());
}

Example 18 with ProofOfWorkRule

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

the class SyncProcessorTest method processBodyResponseRejectsNonSolicitedMessages.

@Test
public void processBodyResponseRejectsNonSolicitedMessages() {
    Blockchain blockchain = BlockChainBuilder.ofSize(3);
    SimpleMessageChannel sender = new SimpleMessageChannel(new byte[] { 0x01 });
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, new BlockStore(), blockchain, new BlockNodeInformation(), syncConfiguration);
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, RskMockFactory.getPeerScoringManager(), getChannelManager(), syncConfiguration, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    processor.setSelectedPeer(sender, StatusUtils.getFakeStatus(), 0);
    BodyResponseMessage response = new BodyResponseMessage(new Random().nextLong(), null, null);
    processor.registerExpectedMessage(response);
    processor.processBodyResponse(sender, response);
    Assert.assertTrue(sender.getMessages().isEmpty());
    Assert.assertTrue(processor.getExpectedResponses().isEmpty());
}

Example 19 with ProofOfWorkRule

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

the class SyncProcessorTest method processBlockHeadersResponseWithEmptyList.

@Test
public void processBlockHeadersResponseWithEmptyList() {
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    SimpleMessageChannel sender = new SimpleMessageChannel(new byte[] { 0x01 });
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, new BlockStore(), blockchain, new BlockNodeInformation(), syncConfiguration);
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, RskMockFactory.getPeerScoringManager(), getChannelManager(), syncConfiguration, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    List<BlockHeader> headers = new ArrayList<>();
    processor.setSelectedPeer(sender, StatusUtils.getFakeStatus(), 0);
    BlockHeadersResponseMessage response = new BlockHeadersResponseMessage(new Random().nextLong(), headers);
    processor.registerExpectedMessage(response);
    processor.processBlockHeadersResponse(sender, response);
    Assert.assertEquals(0, sender.getMessages().size());
    Assert.assertEquals(0, processor.getExpectedResponses().size());
}

Example 20 with ProofOfWorkRule

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

the class SyncProcessorTest method processSkeletonResponseWithTenBlockIdentifiers.

@Test
public void processSkeletonResponseWithTenBlockIdentifiers() {
    final BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING);
    SimpleMessageChannel sender = new SimpleMessageChannel(new byte[] { 0x01 });
    final ChannelManager channelManager = mock(ChannelManager.class);
    Channel channel = mock(Channel.class);
    when(channel.getNodeId()).thenReturn(sender.getPeerNodeID());
    when(channelManager.getActivePeers()).thenReturn(Collections.singletonList(channel));
    final Message[] msg = new Message[1];
    when(channelManager.sendMessageTo(eq(sender.getPeerNodeID()), any())).then((InvocationOnMock invocation) -> {
        msg[0] = invocation.getArgumentAt(1, Message.class);
        return true;
    });
    SyncProcessor processor = new SyncProcessor(config, blockchain, blockSyncService, RskMockFactory.getPeerScoringManager(), channelManager, SyncConfiguration.IMMEDIATE_FOR_TESTING, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), DIFFICULTY_CALCULATOR);
    int connectionPoint = 0;
    int step = 10;
    int linkCount = 9;
    processor.setSelectedPeer(sender, StatusUtils.getFakeStatus(), connectionPoint);
    processor.startDownloadingSkeleton(connectionPoint);
    List<BlockIdentifier> blockIdentifiers = buildSkeleton(blockchain, connectionPoint, step, linkCount);
    SkeletonResponseMessage response = new SkeletonResponseMessage(new Random().nextLong(), blockIdentifiers);
    processor.registerExpectedMessage(response);
    processor.processSkeletonResponse(sender, response);
    Message message = msg[0];
    Assert.assertEquals(MessageType.BLOCK_HEADERS_REQUEST_MESSAGE, message.getMessageType());
    BlockHeadersRequestMessage request = (BlockHeadersRequestMessage) message;
    Assert.assertArrayEquals(blockIdentifiers.get(1).getHash(), request.getHash());
    Assert.assertEquals(10, request.getCount());
    DownloadingHeadersSyncState syncState = (DownloadingHeadersSyncState) processor.getSyncState();
    List<BlockIdentifier> skeleton = syncState.getSkeleton();
    Assert.assertEquals(10, skeleton.size());
    Assert.assertEquals(1, processor.getExpectedResponses().size());
}