Examples with Blockchain org.ethereum.core.Blockchain used on opensource projects

Example 16 with Blockchain

use of org.ethereum.core.Blockchain in project rskj by rsksmart.

the class NodeBlockProcessorTest method processBodyRequestMessageUsingBlockInBlockchain.

@Test
public void processBodyRequestMessageUsingBlockInBlockchain() throws UnknownHostException {
    final Blockchain blockchain = BlockChainBuilder.ofSize(10);
    final Block block = blockchain.getBlockByNumber(3);
    final BlockStore store = new BlockStore();
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    final SimpleMessageChannel sender = new SimpleMessageChannel();
    processor.processBodyRequest(sender, 100, block.getHash().getBytes());
    Assert.assertFalse(sender.getMessages().isEmpty());
    Assert.assertEquals(1, sender.getMessages().size());
    final Message message = sender.getMessages().get(0);
    Assert.assertEquals(MessageType.BODY_RESPONSE_MESSAGE, message.getMessageType());
    final BodyResponseMessage bMessage = (BodyResponseMessage) message;
    Assert.assertEquals(100, bMessage.getId());
    Assert.assertEquals(block.getTransactionsList(), bMessage.getTransactions());
    Assert.assertEquals(block.getUncleList(), bMessage.getUncles());
}

Example 17 with Blockchain

use of org.ethereum.core.Blockchain in project rskj by rsksmart.

the class NodeBlockProcessorTest method processStatusHavingBestBlockInStore.

@Test
@Ignore("Ignored when Process status deleted on block processor")
public void processStatusHavingBestBlockInStore() throws UnknownHostException {
    final BlockStore store = new BlockStore();
    final Blockchain blockchain = BlockChainBuilder.ofSize(0);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    final SimpleMessageChannel sender = new SimpleMessageChannel();
    BlockGenerator blockGenerator = new BlockGenerator();
    final Block genesis = blockGenerator.getGenesisBlock();
    final Block block = blockGenerator.createChildBlock(genesis);
    store.saveBlock(block);
    // final Status status = new Status(block.getNumber(), block.getHash());
    // processor.processStatus(sender, status);
    Assert.assertTrue(processor.getNodeInformation().getNodesByBlock(block.getHash().getBytes()).size() == 1);
    Assert.assertEquals(1, store.size());
}

Example 18 with Blockchain

use of org.ethereum.core.Blockchain in project rskj by rsksmart.

the class NodeBlockProcessorTest method processBlockAddingToBlockchain.

@Test
public void processBlockAddingToBlockchain() {
    Blockchain blockchain = BlockChainBuilder.ofSize(10);
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    BlockStore store = new BlockStore();
    Block genesis = blockchain.getBlockByNumber(0);
    store.saveBlock(genesis);
    Block block = new BlockGenerator().createChildBlock(blockchain.getBlockByNumber(10));
    Assert.assertEquals(11, block.getNumber());
    Assert.assertArrayEquals(blockchain.getBestBlockHash(), block.getParentHash().getBytes());
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    processor.processBlock(null, block);
    Assert.assertFalse(store.hasBlock(block));
    Assert.assertEquals(11, blockchain.getBestBlock().getNumber());
    Assert.assertArrayEquals(block.getHash().getBytes(), blockchain.getBestBlockHash());
    Assert.assertEquals(1, store.size());
}

Example 19 with Blockchain

use of org.ethereum.core.Blockchain in project rskj by rsksmart.

the class NodeBlockProcessorTest method noSyncingWithEmptyBlockchain.

@Test
public void noSyncingWithEmptyBlockchain() {
    BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    Assert.assertFalse(processor.hasBetterBlockToSync());
}

Example 20 with Blockchain

use of org.ethereum.core.Blockchain in project rskj by rsksmart.

the class NodeBlockProcessorTest method canBeIgnoredForUncles.

@Test
public void canBeIgnoredForUncles() throws UnknownHostException {
    final BlockStore store = new BlockStore();
    final MessageChannel sender = new SimpleMessageChannel();
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final SyncConfiguration syncConfiguration = SyncConfiguration.IMMEDIATE_FOR_TESTING;
    final Blockchain blockchain = BlockChainBuilder.ofSize(15);
    final RskSystemProperties config = new RskSystemProperties();
    int uncleGenerationLimit = config.getBlockchainConfig().getCommonConstants().getUncleGenerationLimit();
    final long blockNumberThatCanBeIgnored = blockchain.getBestBlock().getNumber() - 1 - uncleGenerationLimit;
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    Assert.assertTrue(processor.canBeIgnoredForUnclesRewards(blockNumberThatCanBeIgnored));
    Assert.assertFalse(processor.canBeIgnoredForUnclesRewards(blockNumberThatCanBeIgnored + 1));
}