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

Example 6 with Blockchain

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

the class NodeBlockProcessorTest method advancedBlock.

@Test
public void advancedBlock() 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(0);
    final long advancedBlockNumber = syncConfiguration.getChunkSize() * syncConfiguration.getMaxSkeletonChunks() + blockchain.getBestBlock().getNumber() + 1;
    RskSystemProperties config = new RskSystemProperties();
    BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, syncConfiguration);
    final NodeBlockProcessor processor = new NodeBlockProcessor(store, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    Assert.assertTrue(processor.isAdvancedBlock(advancedBlockNumber));
    Assert.assertFalse(processor.isAdvancedBlock(advancedBlockNumber - 1));
}

Example 7 with Blockchain

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

the class NodeBlockProcessorTest method processBlockHashRequestMessageUsingOutOfBoundsHeight.

@Test
public void processBlockHashRequestMessageUsingOutOfBoundsHeight() throws UnknownHostException {
    final Blockchain blockchain = BlockChainBuilder.ofSize(10);
    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.processBlockHashRequest(sender, 100, 99999);
    Assert.assertTrue(sender.getMessages().isEmpty());
}

Example 8 with Blockchain

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

the class NodeBlockProcessorTest method processTwoBlockListsAddingToBlockchainWithFork.

@Test
public void processTwoBlockListsAddingToBlockchainWithFork() {
    BlockStore store = new BlockStore();
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    Block genesis = blockchain.getBestBlock();
    BlockGenerator blockGenerator = new BlockGenerator();
    List<Block> blocks = blockGenerator.getBlockChain(genesis, 10);
    List<Block> blocks2 = blockGenerator.getBlockChain(blocks.get(4), 20);
    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, genesis);
    Assert.assertEquals(0, store.size());
    for (Block b : blocks) processor.processBlock(null, b);
    for (Block b : blocks2) processor.processBlock(null, b);
    Assert.assertEquals(25, blockchain.getBestBlock().getNumber());
    Assert.assertEquals(0, store.size());
}

Example 9 with Blockchain

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

the class NodeBlockProcessorTest method processGetBlockHeaderMessageUsingEmptyStore.

@Test
public void processGetBlockHeaderMessageUsingEmptyStore() throws UnknownHostException {
    final Block block = new BlockGenerator().getBlock(3);
    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();
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).isEmpty());
    processor.processBlockHeadersRequest(sender, 1, block.getHash().getBytes(), 1);
    Assert.assertTrue(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).isEmpty());
    Assert.assertTrue(sender.getMessages().isEmpty());
}

Example 10 with Blockchain

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

the class NodeBlockProcessorTest method processTenBlocksAddingToBlockchain.

@Test
public void processTenBlocksAddingToBlockchain() {
    Blockchain blockchain = BlockChainBuilder.ofSize(0);
    BlockStore store = new BlockStore();
    Block genesis = blockchain.getBestBlock();
    List<Block> blocks = new BlockGenerator().getBlockChain(genesis, 10);
    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, genesis);
    Assert.assertEquals(0, store.size());
    for (Block b : blocks) processor.processBlock(null, b);
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    Assert.assertEquals(0, store.size());
}