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

Example 21 with Blockchain

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

the class NodeBlockProcessorTest method syncingWithEmptyBlockchainAndHighBestBlock.

@Test
@Ignore("Ignored when Process status deleted on block processor")
public void syncingWithEmptyBlockchainAndHighBestBlock() {
    BlockStore store = new BlockStore();
    Block block = new BlockGenerator().createBlock(30, 0);
    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());
    // Status status = new Status(block.getNumber(), block.getHash());
    // processor.processStatus(new SimpleNodeChannel(null, null), status);
    Assert.assertTrue(processor.hasBetterBlockToSync());
}

Example 22 with Blockchain

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

the class NodeBlockProcessorTest method processGetBlockMessageUsingBlockInBlockchain.

@Test
public void processGetBlockMessageUsingBlockInBlockchain() throws UnknownHostException {
    final Blockchain blockchain = BlockChainBuilder.ofSize(10);
    final Block block = blockchain.getBlockByNumber(5);
    final Keccak256 blockHash = block.getHash();
    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();
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).isEmpty());
    processor.processGetBlock(sender, block.getHash().getBytes());
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).contains(blockHash));
    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());
}

Example 23 with Blockchain

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

the class NodeBlockProcessorTest method processStatusHavingBestBlockInBlockchainStore.

@Test
@Ignore("Ignored when Process status deleted on block processor")
public void processStatusHavingBestBlockInBlockchainStore() throws UnknownHostException {
    final BlockStore store = new BlockStore();
    final Blockchain blockchain = BlockChainBuilder.ofSize(2);
    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();
    final Block block = blockchain.getBlockByNumber(1);
    final Keccak256 blockHash = block.getHash();
    store.saveBlock(block);
    // final Status status = new Status(block.getNumber(), block.getHash());
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).isEmpty());
    // processor.processStatus(sender, status);
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).contains(blockHash));
    Assert.assertEquals(0, sender.getGetBlockMessages().size());
}

Example 24 with Blockchain

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

the class NodeBlockProcessorTest method syncingThenNoSyncing.

@Test
@Ignore("Ignored when Process status deleted on block processor")
public void syncingThenNoSyncing() {
    BlockStore store = new BlockStore();
    Block block = new BlockGenerator().createBlock(30, 0);
    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());
    // Status status = new Status(block.getNumber(), block.getHash());
    // processor.processStatus(new SimpleNodeChannel(null, null), status);
    Assert.assertTrue(processor.hasBetterBlockToSync());
    Assert.assertTrue(processor.hasBetterBlockToSync());
    blockchain.setBestBlock(block);
    blockchain.setTotalDifficulty(new BlockDifficulty(BigInteger.valueOf(30)));
    Assert.assertFalse(processor.hasBetterBlockToSync());
    Assert.assertFalse(processor.hasBetterBlockToSync());
    Block block2 = new BlockGenerator().createBlock(60, 0);
    // Status status2 = new Status(block2.getNumber(), block2.getHash());
    // processor.processStatus(new SimpleNodeChannel(null, null), status2);
    Assert.assertTrue(processor.hasBetterBlockToSync());
    Assert.assertFalse(processor.hasBetterBlockToSync());
}

Example 25 with Blockchain

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

the class NodeBlockProcessorTest method processGetBlockHeaderMessageUsingBlockInStore.

@Test
public void processGetBlockHeaderMessageUsingBlockInStore() throws UnknownHostException {
    final Block block = new BlockGenerator().getBlock(3);
    final BlockStore store = new BlockStore();
    store.saveBlock(block);
    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();
    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());
}