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

Example 71 with BlockGenerator

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

the class MessageTest method encodeDecodeStatusMessage.

@Test
public void encodeDecodeStatusMessage() {
    Block block = new BlockGenerator().getBlock(1);
    Status status = new Status(block.getNumber(), block.getHash().getBytes());
    StatusMessage message = new StatusMessage(status);
    byte[] encoded = message.getEncoded();
    Message result = Message.create(encoded);
    Assert.assertNotNull(result);
    Assert.assertArrayEquals(encoded, result.getEncoded());
    Assert.assertEquals(MessageType.STATUS_MESSAGE, result.getMessageType());
    StatusMessage newmessage = (StatusMessage) result;
    Assert.assertArrayEquals(block.getHash().getBytes(), newmessage.getStatus().getBestBlockHash());
    Assert.assertEquals(block.getNumber(), newmessage.getStatus().getBestBlockNumber());
    Assert.assertNull(newmessage.getStatus().getBestBlockParentHash());
    Assert.assertNull(newmessage.getStatus().getTotalDifficulty());
}

Example 72 with BlockGenerator

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

the class MessageTest method encodeDecodeNewBlockHashesMessage.

@Test
public void encodeDecodeNewBlockHashesMessage() {
    List<Block> blocks = new BlockGenerator().getBlockChain(10);
    Block b1 = blocks.get(5);
    Block b2 = blocks.get(7);
    List<BlockIdentifier> identifiers = new LinkedList<>();
    identifiers.add(new BlockIdentifier(b1.getHash().getBytes(), b1.getNumber()));
    identifiers.add(new BlockIdentifier(b2.getHash().getBytes(), b2.getNumber()));
    NewBlockHashesMessage message = new NewBlockHashesMessage(identifiers);
    byte[] encoded = message.getEncoded();
    Message result = Message.create(encoded);
    Assert.assertNotNull(result);
    Assert.assertArrayEquals(encoded, result.getEncoded());
    Assert.assertEquals(MessageType.NEW_BLOCK_HASHES, result.getMessageType());
    NewBlockHashesMessage decodedMessage = (NewBlockHashesMessage) result;
    Assert.assertNotNull(decodedMessage.getBlockIdentifiers());
    List<BlockIdentifier> decodedIdentifiers = decodedMessage.getBlockIdentifiers();
    Assert.assertEquals(identifiers.size(), decodedIdentifiers.size());
    for (int i = 0; i < identifiers.size(); i++) {
        Assert.assertEquals(identifiers.get(i).getNumber(), decodedIdentifiers.get(i).getNumber());
        Assert.assertArrayEquals(identifiers.get(i).getHash(), decodedIdentifiers.get(i).getHash());
    }
}

Example 73 with BlockGenerator

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

the class MessageTest method encodeDecodeBlockMessage.

@Test
public void encodeDecodeBlockMessage() {
    Block block = new BlockGenerator().getBlock(1);
    BlockMessage message = new BlockMessage(block);
    byte[] encoded = message.getEncoded();
    Message result = Message.create(encoded);
    Assert.assertNotNull(result);
    Assert.assertArrayEquals(encoded, result.getEncoded());
    Assert.assertEquals(MessageType.BLOCK_MESSAGE, result.getMessageType());
    BlockMessage newmessage = (BlockMessage) result;
    Assert.assertEquals(block.getNumber(), newmessage.getBlock().getNumber());
    Assert.assertEquals(block.getHash(), newmessage.getBlock().getHash());
    Assert.assertArrayEquals(block.getEncoded(), newmessage.getBlock().getEncoded());
}

Example 74 with BlockGenerator

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

the class NewBlockHashTest method createWithBlockHash.

@Test
public void createWithBlockHash() {
    byte[] hash = new BlockGenerator().getGenesisBlock().getHash().getBytes();
    NewBlockHashMessage message = new NewBlockHashMessage(hash);
    Assert.assertArrayEquals(hash, message.getBlockHash());
    Assert.assertEquals(MessageType.NEW_BLOCK_HASH_MESSAGE, message.getMessageType());
}

Example 75 with BlockGenerator

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

the class NewBlockHashesTest method getBlockIdentifier.

@Test
public void getBlockIdentifier() {
    Block block = new BlockGenerator().getBlock(1);
    List<BlockIdentifier> blockIdentifierList = new LinkedList<>();
    blockIdentifierList.add(new BlockIdentifier(block.getHash().getBytes(), block.getNumber()));
    NewBlockHashesMessage message = new NewBlockHashesMessage(blockIdentifierList);
    List<BlockIdentifier> identifiers = message.getBlockIdentifiers();
    Assert.assertEquals(1, identifiers.size());
    Assert.assertEquals(blockIdentifierList.get(0).getNumber(), identifiers.get(0).getNumber());
    Assert.assertArrayEquals(blockIdentifierList.get(0).getHash(), identifiers.get(0).getHash());
}