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

Example 11 with BlockGenerator

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

the class BlockSyncServiceTest method sendBlockMessagesAndAddThemToBlockchainInReverseOrder.

@Test
public void sendBlockMessagesAndAddThemToBlockchainInReverseOrder() {
    for (int i = 1; i < 52; i += 5) {
        Blockchain blockchain = BlockChainBuilder.ofSize(10 * i);
        BlockStore store = new BlockStore();
        BlockNodeInformation nodeInformation = new BlockNodeInformation();
        RskSystemProperties config = new RskSystemProperties();
        BlockSyncService blockSyncService = new BlockSyncService(config, store, blockchain, nodeInformation, SyncConfiguration.IMMEDIATE_FOR_TESTING);
        Assert.assertEquals(10 * i, blockchain.getBestBlock().getNumber());
        Block initialBestBlock = blockchain.getBestBlock();
        List<Block> extendedChain = new BlockGenerator().getBlockChain(blockchain.getBestBlock(), i);
        Collections.reverse(extendedChain);
        for (int j = 0; j < extendedChain.size() - 1; j++) {
            Block block = extendedChain.get(j);
            blockSyncService.processBlock(block, null, false);
            // we don't have all the parents, so we wait to update the best chain
            Assert.assertEquals(initialBestBlock.getNumber(), blockchain.getBestBlock().getNumber());
            Assert.assertEquals(initialBestBlock.getHash(), blockchain.getBestBlock().getHash());
        }
        // the chain is complete, we have a new best block
        Block closingBlock = extendedChain.get(extendedChain.size() - 1);
        Block newBestBlock = extendedChain.get(0);
        blockSyncService.processBlock(closingBlock, null, false);
        Assert.assertEquals(newBestBlock.getNumber(), blockchain.getBestBlock().getNumber());
        Assert.assertEquals(newBestBlock.getHash(), blockchain.getBestBlock().getHash());
    }
}

Example 12 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator 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 13 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator 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 14 with BlockGenerator

use of co.rsk.blockchain.utils.BlockGenerator 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());
}

Example 15 with BlockGenerator

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

the class NodeBlockProcessorTest method processTenBlocksGenesisAtLastAddingToBlockchain.

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