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

Example 71 with Keccak256

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

the class BlockCacheTest method putAndGetValue.

@Test
public void putAndGetValue() {
    BlockCache store = getSubject();
    Block block = Mockito.mock(Block.class);
    store.put(new Keccak256(HASH_1), block);
    assertThat(store.getBlockByHash(HASH_1), is(block));
}

Example 72 with Keccak256

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

the class BlockNodeInformationTest method nodeEvictionPolicy.

@Test
public void nodeEvictionPolicy() {
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final Keccak256 block = createBlockHash(10);
    // These nodes should contain the block when we call getBlocksByNode
    for (int i = 0; i < 30; i++) {
        final NodeID node = createNodeID(i);
        nodeInformation.addBlockToNode(block, node);
    }
    Assert.assertTrue(nodeInformation.getBlocksByNode(createNodeID(10)).contains(block));
    Assert.assertTrue(nodeInformation.getBlocksByNode(createNodeID(20)).contains(block));
    Assert.assertFalse(nodeInformation.getBlocksByNode(createNodeID(80)).contains(block));
    // Except for node 10, which is being constantly accessed.
    for (int i = 30; i < 100; i++) {
        final NodeID node = createNodeID(i);
        nodeInformation.addBlockToNode(block, node);
        nodeInformation.getBlocksByNode(createNodeID(10));
    }
    Assert.assertTrue(nodeInformation.getBlocksByNode(createNodeID(10)).contains(block));
    Assert.assertFalse(nodeInformation.getBlocksByNode(createNodeID(20)).contains(block));
    Assert.assertFalse(nodeInformation.getBlocksByNode(createNodeID(210)).contains(block));
    Assert.assertTrue(nodeInformation.getBlocksByNode(createNodeID(80)).contains(block));
}

Example 73 with Keccak256

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

the class BlockNodeInformationTest method blockEvictionPolicy.

@Test
public void blockEvictionPolicy() {
    final BlockNodeInformation nodeInformation = new BlockNodeInformation();
    final NodeID nodeID1 = new NodeID(new byte[] { 2 });
    // Add a few blocks, without exceeding the block limit. NodeID1 should contain them all.
    for (int i = 0; i < 500; i++) {
        final Keccak256 hash1 = createBlockHash(i);
        nodeInformation.addBlockToNode(hash1, nodeID1);
    }
    Assert.assertTrue(nodeInformation.getNodesByBlock(createBlockHash(15)).contains(nodeID1));
    Assert.assertTrue(nodeInformation.getNodesByBlock(createBlockHash(200)).contains(nodeID1));
    Assert.assertTrue(nodeInformation.getBlocksByNode(nodeID1).contains(createBlockHash(15)));
    Assert.assertTrue(nodeInformation.getBlocksByNode(nodeID1).contains(createBlockHash(300)));
    // Except from block 10, which is being constantly accessed.
    for (int i = 500; i < 2000; i++) {
        final Keccak256 hash1 = createBlockHash(i);
        nodeInformation.addBlockToNode(hash1, nodeID1);
        nodeInformation.getNodesByBlock(createBlockHash(10));
    }
    Assert.assertFalse(nodeInformation.getNodesByBlock(createBlockHash(1)).contains(nodeID1));
    Assert.assertFalse(nodeInformation.getNodesByBlock(createBlockHash(700)).contains(nodeID1));
    Assert.assertFalse(nodeInformation.getNodesByBlock(createBlockHash(200)).contains(nodeID1));
    Assert.assertTrue(nodeInformation.getNodesByBlock(createBlockHash(1900)).contains(nodeID1));
    Assert.assertTrue(nodeInformation.getNodesByBlock(createBlockHash(10)).contains(nodeID1));
    Assert.assertFalse(nodeInformation.getBlocksByNode(nodeID1).contains(createBlockHash(25)));
    Assert.assertFalse(nodeInformation.getBlocksByNode(nodeID1).contains(createBlockHash(70)));
    Assert.assertTrue(nodeInformation.getBlocksByNode(nodeID1).contains(createBlockHash(1901)));
}

Example 74 with Keccak256

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

the class NodeBlockProcessorTest method processBlockHashRequestMessageUsingBlockInBlockchain.

@Test
public void processBlockHashRequestMessageUsingBlockInBlockchain() 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.processBlockRequest(sender, 100, 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_RESPONSE_MESSAGE, message.getMessageType());
    final BlockResponseMessage bMessage = (BlockResponseMessage) message;
    Assert.assertEquals(100, bMessage.getId());
    Assert.assertEquals(block.getHash(), bMessage.getBlock().getHash());
}

Example 75 with Keccak256

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

the class NodeBlockProcessorTest method processBlockHashRequestMessageUsingEmptyStore.

@Test
public void processBlockHashRequestMessageUsingEmptyStore() throws UnknownHostException {
    final Block block = new BlockGenerator().getBlock(3);
    final Keccak256 blockHash = block.getHash();
    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.processBlockRequest(sender, 100, block.getHash().getBytes());
    Assert.assertFalse(nodeInformation.getBlocksByNode(sender.getPeerNodeID()).contains(blockHash));
    Assert.assertTrue(sender.getMessages().isEmpty());
}