Examples with BlockGenerator co.rsk.blockchain.utils.BlockGenerator used on opensource projects

Example 61 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator in project rskj by rsksmart.

the class RemascStorageProviderTest method setSaveRetrieveAndGetManySiblings.

@Test
public void setSaveRetrieveAndGetManySiblings() throws IOException {
    RskAddress accountAddress = randomAddress();
    Repository repository = new RepositoryImplForTesting();
    RemascStorageProvider provider = new RemascStorageProvider(repository, accountAddress);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block block2 = blockGenerator.createChildBlock(block1);
    Block block3 = blockGenerator.createChildBlock(block2);
    Block block4 = blockGenerator.createChildBlock(block3);
    Block block5 = blockGenerator.createChildBlock(block4);
    Sibling sibling1 = new Sibling(genesis.getHeader(), genesis.getCoinbase(), 1);
    Sibling sibling2 = new Sibling(block1.getHeader(), block1.getCoinbase(), 2);
    Sibling sibling3 = new Sibling(block2.getHeader(), block2.getCoinbase(), 3);
    Sibling sibling4 = new Sibling(block3.getHeader(), block3.getCoinbase(), 4);
    Sibling sibling5 = new Sibling(block4.getHeader(), block4.getCoinbase(), 5);
    Sibling sibling6 = new Sibling(block5.getHeader(), block5.getCoinbase(), 6);
    List<Sibling> siblings0 = new ArrayList<>();
    List<Sibling> siblings1 = new ArrayList<>();
    List<Sibling> siblings2 = new ArrayList<>();
    siblings0.add(sibling1);
    siblings0.add(sibling2);
    siblings1.add(sibling3);
    siblings1.add(sibling4);
    siblings2.add(sibling5);
    siblings2.add(sibling6);
    provider.getSiblings().put(Long.valueOf(0), siblings0);
    provider.getSiblings().put(Long.valueOf(1), siblings1);
    provider.getSiblings().put(Long.valueOf(2), siblings2);
    provider.save();
    RemascStorageProvider newProvider = new RemascStorageProvider(repository, accountAddress);
    SortedMap<Long, List<Sibling>> map = newProvider.getSiblings();
    Assert.assertNotNull(map);
    Assert.assertFalse(map.isEmpty());
    Assert.assertTrue(map.containsKey(Long.valueOf(0)));
    Assert.assertTrue(map.containsKey(Long.valueOf(1)));
    Assert.assertTrue(map.containsKey(Long.valueOf(2)));
    Assert.assertEquals(2, map.get(Long.valueOf(0)).size());
    Assert.assertEquals(2, map.get(Long.valueOf(1)).size());
    Assert.assertEquals(2, map.get(Long.valueOf(2)).size());
    List<Sibling> list0 = map.get(Long.valueOf(0));
    List<Sibling> list1 = map.get(Long.valueOf(1));
    List<Sibling> list2 = map.get(Long.valueOf(2));
    Assert.assertEquals(1, list0.get(0).getIncludedHeight());
    Assert.assertArrayEquals(genesis.getHeader().getHash().getBytes(), list0.get(0).getHash());
    Assert.assertEquals(2, list0.get(1).getIncludedHeight());
    Assert.assertArrayEquals(block1.getHeader().getHash().getBytes(), list0.get(1).getHash());
    Assert.assertEquals(3, list1.get(0).getIncludedHeight());
    Assert.assertArrayEquals(block2.getHeader().getHash().getBytes(), list1.get(0).getHash());
    Assert.assertEquals(4, list1.get(1).getIncludedHeight());
    Assert.assertArrayEquals(block3.getHeader().getHash().getBytes(), list1.get(1).getHash());
    Assert.assertEquals(5, list2.get(0).getIncludedHeight());
    Assert.assertArrayEquals(block4.getHeader().getHash().getBytes(), list2.get(0).getHash());
    Assert.assertEquals(6, list2.get(1).getIncludedHeight());
    Assert.assertArrayEquals(block5.getHeader().getHash().getBytes(), list2.get(1).getHash());
}

Example 62 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator in project rskj by rsksmart.

the class SiblingTest method siblingSerializeWithGenesis.

@Test
public void siblingSerializeWithGenesis() {
    Block genesis = new BlockGenerator().getGenesisBlock();
    Sibling sibling = new Sibling(genesis.getHeader(), genesis.getCoinbase(), 1);
    byte[] bytes = sibling.getEncoded();
    Assert.assertNotNull(bytes);
    Sibling result = Sibling.create(bytes);
    Assert.assertNotNull(result);
    Assert.assertArrayEquals(sibling.getHash(), result.getHash());
    Assert.assertEquals(sibling.getIncludedBlockCoinbase(), result.getIncludedBlockCoinbase());
    Assert.assertArrayEquals(sibling.getEncoded(), result.getEncoded());
    Assert.assertEquals(sibling.getIncludedHeight(), result.getIncludedHeight());
    Assert.assertEquals(sibling.getPaidFees(), result.getPaidFees());
}

Example 63 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator in project rskj by rsksmart.

the class TwoAsyncNodeTest method createNode.

private static SimpleAsyncNode createNode(int size) {
    final World world = new World();
    final BlockStore store = new BlockStore();
    final Blockchain blockchain = world.getBlockChain();
    List<Block> blocks = new BlockGenerator().getBlockChain(blockchain.getBestBlock(), size);
    for (Block b : blocks) blockchain.tryToConnect(b);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    NodeMessageHandler handler = new NodeMessageHandler(config, processor, null, null, null, null, null, new DummyBlockValidationRule());
    return new SimpleAsyncNode(handler);
}

Example 64 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator in project rskj by rsksmart.

the class TwoNodeTest method buildBlockchainPartialAndSynchronize.

@Test
@Ignore
public void buildBlockchainPartialAndSynchronize() {
    SimpleNode node1 = createNode(0);
    SimpleNode node2 = createNode(0);
    List<Block> blocks = new BlockGenerator().getBlockChain(10);
    for (Block block : blocks) {
        BlockMessage message = new BlockMessage(block);
        node1.receiveMessageFrom(null, message);
        if (block.getNumber() <= 5)
            node2.receiveMessageFrom(null, message);
    }
    node1.sendStatusTo(node2);
    Assert.assertEquals(10, node1.getBestBlock().getNumber());
    Assert.assertEquals(10, node2.getBestBlock().getNumber());
    Assert.assertEquals(node1.getBestBlock().getHash(), node2.getBestBlock().getHash());
}

Example 65 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator in project rskj by rsksmart.

the class RskMessageTest method encodeDecodeGetBlockMessage.

@Test
public void encodeDecodeGetBlockMessage() {
    Block block = new BlockGenerator().getBlock(1);
    GetBlockMessage message = new GetBlockMessage(block.getHash().getBytes());
    RskMessage rskmessage = new RskMessage(config, message);
    byte[] encoded = rskmessage.getEncoded();
    Eth62MessageFactory factory = new Eth62MessageFactory(config);
    EthMessage ethmessage = (EthMessage) factory.create((byte) 0x08, encoded);
    Assert.assertNotNull(ethmessage);
    Assert.assertEquals(EthMessageCodes.RSK_MESSAGE, ethmessage.getCommand());
    RskMessage result = (RskMessage) ethmessage;
    Assert.assertNotNull(result.getMessage());
    Message resultMessage = result.getMessage();
    Assert.assertEquals(MessageType.GET_BLOCK_MESSAGE, resultMessage.getMessageType());
    Assert.assertArrayEquals(block.getHash().getBytes(), ((GetBlockMessage) resultMessage).getBlockHash());
}