Examples with Keccak256 co.rsk.crypto.Keccak256 used on opensource projects

Example 11 with Keccak256

use of co.rsk.crypto.Keccak256 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 12 with Keccak256

use of co.rsk.crypto.Keccak256 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 13 with Keccak256

use of co.rsk.crypto.Keccak256 in project rskj by rsksmart.

the class NodeBlockProcessorTest method processGetBlockMessageUsingBlockInStore.

@Test
public void processGetBlockMessageUsingBlockInStore() throws UnknownHostException {
    final Block block = new BlockGenerator().getBlock(3);
    final Keccak256 blockHash = block.getHash();
    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();
    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 14 with Keccak256

use of co.rsk.crypto.Keccak256 in project rskj by rsksmart.

the class IndexedBlockStoreTest method test6.

// leveldb + mapdb, multi branch, total difficulty test
@Test
public void test6() throws IOException {
    BigInteger bi = new BigInteger(32, new Random());
    String testDir = "test_db_" + bi;
    config.setDataBaseDir(testDir);
    DB indexDB = createMapDB(testDir);
    Map<Long, List<IndexedBlockStore.BlockInfo>> indexMap = createIndexMap(indexDB);
    KeyValueDataSource blocksDB = new LevelDbDataSource(config, "blocks");
    blocksDB.init();
    try {
        IndexedBlockStore indexedBlockStore = new IndexedBlockStore(indexMap, blocksDB, indexDB);
        Block genesis = Genesis.getInstance(config);
        List<Block> bestLine = getRandomChain(genesis.getHash().getBytes(), 1, 100);
        indexedBlockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
        BlockDifficulty td = genesis.getCumulativeDifficulty();
        for (int i = 0; i < bestLine.size(); ++i) {
            Block newBlock = bestLine.get(i);
            td = td.add(newBlock.getCumulativeDifficulty());
            indexedBlockStore.saveBlock(newBlock, td, true);
        }
        byte[] forkParentHash = bestLine.get(60).getHash().getBytes();
        long forkParentNumber = bestLine.get(60).getNumber();
        List<Block> forkLine = getRandomChain(forkParentHash, forkParentNumber + 1, 50);
        for (int i = 0; i < forkLine.size(); ++i) {
            Block newBlock = forkLine.get(i);
            Block parentBlock = indexedBlockStore.getBlockByHash(newBlock.getParentHash().getBytes());
            td = indexedBlockStore.getTotalDifficultyForHash(parentBlock.getHash().getBytes());
            td = td.add(newBlock.getCumulativeDifficulty());
            indexedBlockStore.saveBlock(newBlock, td, false);
        }
        // calc all TDs
        Map<Keccak256, BlockDifficulty> tDiffs = new HashMap<>();
        td = Genesis.getInstance(config).getCumulativeDifficulty();
        for (Block block : bestLine) {
            td = td.add(block.getCumulativeDifficulty());
            tDiffs.put(block.getHash(), td);
        }
        Map<Keccak256, BlockDifficulty> tForkDiffs = new HashMap<>();
        Block block = forkLine.get(0);
        td = tDiffs.get(block.getParentHash());
        for (Block currBlock : forkLine) {
            td = td.add(currBlock.getCumulativeDifficulty());
            tForkDiffs.put(currBlock.getHash(), td);
        }
        // Assert tds on bestLine
        for (Keccak256 hash : tDiffs.keySet()) {
            BlockDifficulty currTD = tDiffs.get(hash);
            BlockDifficulty checkTd = indexedBlockStore.getTotalDifficultyForHash(hash.getBytes());
            assertEquals(checkTd, currTD);
        }
        // Assert tds on forkLine
        for (Keccak256 hash : tForkDiffs.keySet()) {
            BlockDifficulty currTD = tForkDiffs.get(hash);
            BlockDifficulty checkTd = indexedBlockStore.getTotalDifficultyForHash(hash.getBytes());
            assertEquals(checkTd, currTD);
        }
        indexedBlockStore.flush();
        // Assert tds on bestLine
        for (Keccak256 hash : tDiffs.keySet()) {
            BlockDifficulty currTD = tDiffs.get(hash);
            BlockDifficulty checkTd = indexedBlockStore.getTotalDifficultyForHash(hash.getBytes());
            assertEquals(checkTd, currTD);
        }
        // check total difficulty
        Block bestBlock = bestLine.get(bestLine.size() - 1);
        BlockDifficulty totalDifficulty = indexedBlockStore.getTotalDifficultyForHash(bestBlock.getHash().getBytes());
        BlockDifficulty totalDifficulty_ = tDiffs.get(bestBlock.getHash());
        assertEquals(totalDifficulty_, totalDifficulty);
        // Assert tds on forkLine
        for (Keccak256 hash : tForkDiffs.keySet()) {
            BlockDifficulty currTD = tForkDiffs.get(hash);
            BlockDifficulty checkTd = indexedBlockStore.getTotalDifficultyForHash(hash.getBytes());
            assertEquals(checkTd, currTD);
        }
    } finally {
        blocksDB.close();
        indexDB.close();
        FileUtil.recursiveDelete(testDir);
    }
}

Example 15 with Keccak256

use of co.rsk.crypto.Keccak256 in project rskj by rsksmart.

the class PrevMinGasPriceValidatorTest method noParentBlock.

@Test
public void noParentBlock() {
    Block block = Mockito.mock(Block.class);
    Mockito.when(block.getParentHash()).thenReturn(new Keccak256(PARENT_HASH));
    Mockito.when(block.getMinimumGasPrice()).thenReturn(BLOCK_MGP);
    PrevMinGasPriceRule pmgpv = new PrevMinGasPriceRule();
    Assert.assertFalse(pmgpv.isValid(block, null));
}