Examples with BlockChainBuilder co.rsk.test.builders.BlockChainBuilder used on opensource projects

Example 36 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class NodeBlockProcessorTest method processGetBlockHeaderMessageUsingBlockInStore.

@Test
public void processGetBlockHeaderMessageUsingBlockInStore() throws UnknownHostException {
    final Block block = new BlockGenerator().getBlock(3);
    final NetBlockStore store = new NetBlockStore();
    store.saveBlock(block);
    final Blockchain blockchain = new BlockChainBuilder().ofSize(0);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    TestSystemProperties config = new TestSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    final SimplePeer sender = new SimplePeer();
    processor.processBlockHeadersRequest(sender, 1, block.getHash().getBytes(), 1);
    Assert.assertFalse(sender.getMessages().isEmpty());
    Assert.assertEquals(1, sender.getMessages().size());
    final Message message = sender.getMessages().get(0);
    Assert.assertEquals(MessageType.BLOCK_HEADERS_RESPONSE_MESSAGE, message.getMessageType());
    final BlockHeadersResponseMessage bMessage = (BlockHeadersResponseMessage) message;
    Assert.assertEquals(block.getHeader().getHash(), bMessage.getBlockHeaders().get(0).getHash());
}

Example 37 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class NodeBlockProcessorUnclesTest method addBlockWithoutUncles.

@Test
public void addBlockWithoutUncles() {
    BlockChainImpl blockChain = new BlockChainBuilder().build();
    NodeBlockProcessor processor = createNodeBlockProcessor(blockChain);
    Block genesis = blockChain.getBestBlock();
    Block block1 = new BlockBuilder(null, null, null).parent(genesis).build();
    processor.processBlock(null, block1);
    Assert.assertEquals(1, blockChain.getBestBlock().getNumber());
    Assert.assertArrayEquals(block1.getHash().getBytes(), blockChain.getBestBlockHash());
}

Example 38 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class NodeBlockProcessorUnclesTest method rejectBlockWithTwoUnknownUnclesAndUnknownParent.

@Test
public void rejectBlockWithTwoUnknownUnclesAndUnknownParent() {
    BlockChainImpl blockChain = new BlockChainBuilder().build();
    NodeBlockProcessor processor = createNodeBlockProcessor(blockChain);
    Block genesis = blockChain.getBestBlock();
    Block block1 = new BlockBuilder(null, null, null).parent(genesis).build();
    Block uncle1 = new BlockBuilder(null, null, null).parent(genesis).build();
    Block uncle2 = new BlockBuilder(null, null, null).parent(genesis).build();
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle1.getHeader());
    uncles.add(uncle2.getHeader());
    Block block2 = new BlockBuilder(null, null, null).parent(block1).uncles(uncles).build();
    SimplePeer sender = new SimplePeer();
    processor.processBlock(sender, block2);
    Assert.assertEquals(0, blockChain.getBestBlock().getNumber());
    Assert.assertArrayEquals(genesis.getHash().getBytes(), blockChain.getBestBlockHash());
    Assert.assertEquals(1, sender.getGetBlockMessages().size());
    Assert.assertTrue(sender.getGetBlockMessagesHashes().contains(block1.getHash()));
}

Example 39 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder in project rskj by rsksmart.

the class NodeBlockProcessorUnclesTest method addBlockWithTwoKnownUncles.

@Test
public void addBlockWithTwoKnownUncles() {
    BlockChainBuilder blockChainBuilder = new BlockChainBuilder();
    BlockChainImpl blockChain = blockChainBuilder.build();
    org.ethereum.db.BlockStore blockStore = blockChainBuilder.getBlockStore();
    NodeBlockProcessor processor = createNodeBlockProcessor(blockChain);
    Block genesis = blockChain.getBestBlock();
    BlockBuilder blockBuilder = new BlockBuilder(blockChain, null, blockStore).trieStore(blockChainBuilder.getTrieStore());
    blockBuilder.parent(blockChain.getBestBlock());
    Block block1 = blockBuilder.parent(genesis).build();
    Block uncle1 = blockBuilder.parent(genesis).build();
    Block uncle2 = blockBuilder.parent(genesis).build();
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle1.getHeader());
    uncles.add(uncle2.getHeader());
    Block block2 = blockBuilder.parent(block1).uncles(uncles).build();
    processor.processBlock(null, block1);
    processor.processBlock(null, uncle1);
    processor.processBlock(null, uncle2);
    SimplePeer sender = new SimplePeer();
    processor.processBlock(sender, block2);
    Assert.assertEquals(2, blockChain.getBestBlock().getNumber());
    Assert.assertArrayEquals(block2.getHash().getBytes(), blockChain.getBestBlockHash());
    Assert.assertTrue(sender.getGetBlockMessages().isEmpty());
}

Example 40 with BlockChainBuilder

use of co.rsk.test.builders.BlockChainBuilder 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());
}