Examples with SimplePeer co.rsk.net.simples.SimplePeer used on opensource projects

Example 26 with SimplePeer

use of co.rsk.net.simples.SimplePeer in project rskj by rsksmart.

the class SyncProcessorTest method doesntProcessUnexpectedBodyResponse.

@Test
public void doesntProcessUnexpectedBodyResponse() {
    final NetBlockStore store = new NetBlockStore();
    Blockchain blockchain = new BlockChainBuilder().ofSize(10);
    SimplePeer sender = new SimplePeer(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();
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING, DummyBlockValidator.VALID_RESULT_INSTANCE);
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), blockSyncService, SyncConfiguration.IMMEDIATE_FOR_TESTING, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), SyncConfiguration.IMMEDIATE_FOR_TESTING, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    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, buildSkeleton(extended, connectionPoint, step, linkCount)), sender);
    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.isSyncing());
}

Example 27 with SimplePeer

use of co.rsk.net.simples.SimplePeer in project rskj by rsksmart.

the class SyncProcessorTest method processBlockHeadersResponseWithOneExistingHeader.

@Test
public void processBlockHeadersResponseWithOneExistingHeader() {
    Blockchain blockchain = new BlockChainBuilder().ofSize(3);
    Block block = blockchain.getBlockByNumber(2);
    SimplePeer sender = new SimplePeer(new byte[] { 0x01 });
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, new NetBlockStore(), blockchain, new BlockNodeInformation(), syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    SyncProcessor processor = new SyncProcessor(blockchain, mock(org.ethereum.db.BlockStore.class), mock(ConsensusValidationMainchainView.class), blockSyncService, syncConfiguration, blockFactory, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), DIFFICULTY_CALCULATOR, new PeersInformation(getChannelManager(), syncConfiguration, blockchain, RskMockFactory.getPeerScoringManager()), mock(Genesis.class), mock(EthereumListener.class));
    List<BlockHeader> headers = new ArrayList<>();
    headers.add(block.getHeader());
    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 28 with SimplePeer

use of co.rsk.net.simples.SimplePeer in project rskj by rsksmart.

the class AsyncNodeBlockProcessorTest method processSkeletonRequestWithThreeResults.

@Test
public void processSkeletonRequestWithThreeResults() {
    final int skeletonStep = 192;
    final Blockchain blockchain = new BlockChainBuilder().ofSize(300);
    final NetBlockStore store = new NetBlockStore();
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    final TestSystemProperties config = new TestSystemProperties();
    final BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final AsyncNodeBlockProcessor processor = new AsyncNodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final SimplePeer sender = new SimplePeer();
    processor.processSkeletonRequest(sender, 100, 5);
    Assert.assertFalse(sender.getMessages().isEmpty());
    Assert.assertEquals(1, sender.getMessages().size());
    final Message message = sender.getMessages().get(0);
    Assert.assertEquals(MessageType.SKELETON_RESPONSE_MESSAGE, message.getMessageType());
    final SkeletonResponseMessage bMessage = (SkeletonResponseMessage) message;
    Assert.assertEquals(100, bMessage.getId());
    final Block b1 = blockchain.getBlockByNumber(0);
    final Block b2 = blockchain.getBlockByNumber(skeletonStep);
    final Block b3 = blockchain.getBestBlock();
    final BlockIdentifier[] expected = { new BlockIdentifier(b1.getHash().getBytes(), b1.getNumber()), new BlockIdentifier(b2.getHash().getBytes(), b2.getNumber()), new BlockIdentifier(b3.getHash().getBytes(), b3.getNumber()) };
    assertBlockIdentifiers(expected, bMessage.getBlockIdentifiers());
}

Example 29 with SimplePeer

use of co.rsk.net.simples.SimplePeer in project rskj by rsksmart.

the class AsyncNodeBlockProcessorTest method duplicatedBlock.

@Test
public void duplicatedBlock() {
    final NetBlockStore store = new NetBlockStore();
    final Peer sender = new SimplePeer();
    final Blockchain blockchain = new BlockChainBuilder().ofSize(0);
    final BlockGenerator blockGenerator = new BlockGenerator();
    final Block block = blockGenerator.createChildBlock(blockGenerator.getGenesisBlock());
    final Block sameBlock = new Block(block.getHeader(), block.getTransactionsList(), block.getUncleList(), true, true);
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    final TestSystemProperties config = new TestSystemProperties();
    final BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final AsyncNodeBlockProcessor processor = new AsyncNodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE, DummyBlockValidator.VALID_RESULT_INSTANCE);
    processor.processBlock(sender, block);
    BlockProcessResult blockProcessResult = processor.processBlock(sender, sameBlock);
    Assert.assertFalse(blockProcessResult.isScheduledForProcessing());
    Assert.assertFalse(blockProcessResult.wasBlockAdded(block));
}

Example 30 with SimplePeer

use of co.rsk.net.simples.SimplePeer in project rskj by rsksmart.

the class AsyncNodeBlockProcessorTest method processGetBlockMessageUsingBlockInStore.

@Test
public void processGetBlockMessageUsingBlockInStore() {
    final Block block = new BlockGenerator().getBlock(3);
    final Keccak256 blockHash = block.getHash();
    final NetBlockStore store = new NetBlockStore();
    store.saveBlock(block);
    final Blockchain blockchain = new BlockChainBuilder().ofSize(0);
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    final TestSystemProperties config = new TestSystemProperties();
    final BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final AsyncNodeBlockProcessor processor = new AsyncNodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final SimplePeer sender = new SimplePeer();
    Assert.assertTrue(nodeInformation.getNodesByBlock(block.getHash()).isEmpty());
    processor.processGetBlock(sender, block.getHash().getBytes());
    Assert.assertTrue(nodeInformation.getNodesByBlock(block.getHash()).contains(sender.getPeerNodeID()));
    Assert.assertFalse(sender.getMessages().isEmpty());
    Assert.assertEquals(1, sender.getMessages().size());
    final Message message = sender.getMessages().get(0);
    Assert.assertEquals(MessageType.BLOCK_MESSAGE, message.getMessageType());
    final BlockMessage bMessage = (BlockMessage) message;
    Assert.assertEquals(block.getHash(), bMessage.getBlock().getHash());
}