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

Example 56 with BlockGenerator

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

the class BlockValidatorTest method validateGenesisBlock.

@Test
public void validateGenesisBlock() {
    BlockValidatorImpl validator = new BlockValidatorBuilder().build();
    Block genesis = new BlockGenerator().getGenesisBlock();
    Assert.assertTrue(validator.isValid(genesis));
}

Example 57 with BlockGenerator

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

the class FamilyUtilsTest method getFamilyGetAncestorsWithUncles.

@Test
public void getFamilyGetAncestorsWithUncles() {
    BlockStore store = createBlockStore();
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block uncle11 = blockGenerator.createChildBlock(genesis);
    Block uncle12 = blockGenerator.createChildBlock(genesis);
    Block block2 = blockGenerator.createChildBlock(block1);
    Block uncle21 = blockGenerator.createChildBlock(block1);
    Block uncle22 = blockGenerator.createChildBlock(block1);
    Block block3 = blockGenerator.createChildBlock(block2);
    Block uncle31 = blockGenerator.createChildBlock(block2);
    Block uncle32 = blockGenerator.createChildBlock(block2);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    store.saveBlock(uncle11, TEST_DIFFICULTY, false);
    store.saveBlock(uncle12, TEST_DIFFICULTY, false);
    store.saveBlock(block2, TEST_DIFFICULTY, true);
    store.saveBlock(uncle21, TEST_DIFFICULTY, false);
    store.saveBlock(uncle22, TEST_DIFFICULTY, false);
    store.saveBlock(block3, TEST_DIFFICULTY, true);
    store.saveBlock(uncle31, TEST_DIFFICULTY, false);
    store.saveBlock(uncle32, TEST_DIFFICULTY, false);
    Set<Keccak256> family = FamilyUtils.getFamily(store, block3, 2);
    Assert.assertNotNull(family);
    Assert.assertFalse(family.isEmpty());
    Assert.assertEquals(4, family.size());
    Assert.assertFalse(family.contains(genesis.getHash()));
    Assert.assertTrue(family.contains(block1.getHash()));
    Assert.assertFalse(family.contains(uncle11.getHash()));
    Assert.assertFalse(family.contains(uncle12.getHash()));
    Assert.assertTrue(family.contains(block2.getHash()));
    Assert.assertTrue(family.contains(uncle21.getHash()));
    Assert.assertTrue(family.contains(uncle22.getHash()));
    Assert.assertFalse(family.contains(block3.getHash()));
    Assert.assertFalse(family.contains(uncle31.getHash()));
    Assert.assertFalse(family.contains(uncle32.getHash()));
    family = FamilyUtils.getFamily(store, block3, 3);
    Assert.assertNotNull(family);
    Assert.assertFalse(family.isEmpty());
    Assert.assertEquals(7, family.size());
    Assert.assertTrue(family.contains(genesis.getHash()));
    Assert.assertTrue(family.contains(block1.getHash()));
    Assert.assertTrue(family.contains(uncle11.getHash()));
    Assert.assertTrue(family.contains(uncle12.getHash()));
    Assert.assertTrue(family.contains(block2.getHash()));
    Assert.assertTrue(family.contains(uncle21.getHash()));
    Assert.assertTrue(family.contains(uncle22.getHash()));
    Assert.assertFalse(family.contains(block3.getHash()));
    Assert.assertFalse(family.contains(uncle31.getHash()));
    Assert.assertFalse(family.contains(uncle32.getHash()));
}

Example 58 with BlockGenerator

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

the class TransactionPoolImplTest method retractBlockAddsTransactionsAsPending.

@Test
public void retractBlockAddsTransactionsAsPending() {
    BlockChainImpl blockchain = createBlockchain();
    Coin balance = Coin.valueOf(1000000);
    TransactionPoolImpl transactionPool = createSampleNewTransactionPoolWithAccounts(3, balance, blockchain);
    transactionPool.processBest(blockchain.getBestBlock());
    Transaction tx1 = createSampleTransaction(1, 2, 1000, 0);
    Transaction tx2 = createSampleTransaction(1, 2, 3000, 1);
    Transaction tx3 = createSampleTransaction(2, 3, 1000, 0);
    Transaction tx4 = createSampleTransaction(2, 3, 3000, 1);
    transactionPool.addTransaction(tx1);
    transactionPool.addTransaction(tx2);
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx3);
    txs.add(tx4);
    Block block = new BlockBuilder().parent(new BlockGenerator().getGenesisBlock()).transactions(txs).build();
    transactionPool.retractBlock(block);
    List<Transaction> alltxs = transactionPool.getPendingTransactions();
    Assert.assertNotNull(alltxs);
    Assert.assertFalse(alltxs.isEmpty());
    Assert.assertEquals(4, alltxs.size());
    Assert.assertTrue(alltxs.contains(tx1));
    Assert.assertTrue(alltxs.contains(tx2));
    Assert.assertTrue(alltxs.contains(tx3));
    Assert.assertTrue(alltxs.contains(tx4));
    List<Transaction> ptxs = transactionPool.getPendingTransactions();
    Assert.assertNotNull(ptxs);
    Assert.assertFalse(ptxs.isEmpty());
    Assert.assertEquals(4, ptxs.size());
    Assert.assertTrue(ptxs.contains(tx1));
    Assert.assertTrue(ptxs.contains(tx2));
    Assert.assertTrue(ptxs.contains(tx3));
    Assert.assertTrue(ptxs.contains(tx4));
}

Example 59 with BlockGenerator

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

the class RemascFederationProviderTest method getRemascFederationProvider.

private static RemascFederationProvider getRemascFederationProvider() throws IOException, BlockStoreException {
    Genesis genesisBlock = new BlockGenerator().getGenesisBlock();
    BlockChainBuilder builder = new BlockChainBuilder().setTesting(true).setGenesis(genesisBlock);
    Blockchain blockchain = builder.build();
    BridgeSupport bridgeSupport = new BridgeSupport(new RskSystemProperties(), blockchain.getRepository(), null, PrecompiledContracts.BRIDGE_ADDR, null);
    RemascFederationProvider provider = null;
    try {
        provider = new RemascFederationProvider(bridgeSupport);
    } catch (BlockStoreException | IOException e) {
        e.printStackTrace();
    }
    return provider;
}

Example 60 with BlockGenerator

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

the class RemascStateTest method serializeAndDeserializeWithSomeValues.

@Test
public void serializeAndDeserializeWithSomeValues() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block block2 = blockGenerator.createChildBlock(block1);
    Block block3 = blockGenerator.createChildBlock(block2);
    Block block4 = blockGenerator.createChildBlock(block3);
    Block block5 = blockGenerator.createChildBlock(block4);
    Sibling sibling1 = new Sibling(genesis.getHeader(), genesis.getCoinbase(), 1);
    Sibling sibling2 = new Sibling(block1.getHeader(), block1.getCoinbase(), 2);
    Sibling sibling3 = new Sibling(block2.getHeader(), block2.getCoinbase(), 3);
    Sibling sibling4 = new Sibling(block3.getHeader(), block3.getCoinbase(), 4);
    Sibling sibling5 = new Sibling(block4.getHeader(), block4.getCoinbase(), 5);
    Sibling sibling6 = new Sibling(block5.getHeader(), block5.getCoinbase(), 6);
    List<Sibling> siblings0 = new ArrayList<>();
    List<Sibling> siblings1 = new ArrayList<>();
    List<Sibling> siblings2 = new ArrayList<>();
    siblings0.add(sibling1);
    siblings0.add(sibling2);
    siblings1.add(sibling3);
    siblings1.add(sibling4);
    siblings2.add(sibling5);
    siblings2.add(sibling6);
    SortedMap<Long, List<Sibling>> siblings = new TreeMap<>();
    siblings.put(Long.valueOf(0), siblings0);
    siblings.put(Long.valueOf(1), siblings1);
    siblings.put(Long.valueOf(2), siblings2);
    RemascState state = new RemascState(Coin.valueOf(1), Coin.valueOf(10), siblings, true);
    byte[] bytes = state.getEncoded();
    RemascState result = RemascState.create(bytes);
    Assert.assertNotNull(result);
    Assert.assertEquals(Coin.valueOf(1), result.getRewardBalance());
    Assert.assertEquals(Coin.valueOf(10), result.getBurnedBalance());
    Assert.assertNotNull(result.getSiblings());
    Assert.assertFalse(result.getSiblings().isEmpty());
    Assert.assertTrue(result.getBrokenSelectionRule());
}