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

Example 46 with BlockGenerator

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

the class BlockValidatorTest method invalidUncleHasParentThatIsNotAncestor.

@Test
public void invalidUncleHasParentThatIsNotAncestor() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(genesis);
    Block uncle2a = blockGenerator.createChildBlock(uncle1a);
    List<BlockHeader> uncles3 = new ArrayList<>();
    uncles3.add(uncle2a.getHeader());
    uncles3.add(uncle1a.getHeader());
    Block block1 = blockGenerator.createChildBlock(genesis, null, null, 1, null);
    Block block2 = blockGenerator.createChildBlock(block1, null, null, 1, null);
    Block block3 = blockGenerator.createChildBlock(block2, null, uncles3, 1, null);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(uncle2a, TEST_DIFFICULTY, false);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    store.saveBlock(block2, TEST_DIFFICULTY, true);
    store.saveBlock(block3, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block3));
}

Example 47 with BlockGenerator

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

the class BlockValidatorTest method remascTxNotInLastPosition.

@Test
public void remascTxNotInLastPosition() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    List<Transaction> txs = new ArrayList<>();
    Transaction tx = Transaction.create(config, "0000000000000000000000000000000000000006", BigInteger.ZERO, BigInteger.ZERO, BigInteger.valueOf(12L), BigInteger.TEN);
    tx.sign(new byte[] {});
    txs.add(new RemascTransaction(BigInteger.ONE.longValue()));
    txs.add(tx);
    Block block = new BlockBuilder().parent(genesis).transactions(txs).build();
    BlockValidatorImpl validator = new BlockValidatorBuilder().addRemascValidationRule().build();
    Assert.assertFalse(validator.isValid(block));
}

Example 48 with BlockGenerator

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

the class BlockValidatorTest method invalidUncleIsAncestor.

@Test
public void invalidUncleIsAncestor() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(genesis);
    List<BlockHeader> uncles1 = new ArrayList<>();
    uncles1.add(uncle1a.getHeader());
    uncles1.add(genesis.getHeader());
    Block block1 = blockGenerator.createChildBlock(genesis, null, uncles1, 1, null);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block1));
}

Example 49 with BlockGenerator

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

the class BlockValidatorTest method validateHeader.

@Test
public void validateHeader() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block parent = new BlockBuilder().parent(genesis).build();
    Block block = new BlockBuilder().parent(parent).build();
    store.saveBlock(parent, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addParentBlockHeaderValidator().addBlockRootValidationRule().addBlockUnclesValidationRule(null).blockStore(store).build();
    Assert.assertTrue(validator.isValid(block));
}

Example 50 with BlockGenerator

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

the class BlockValidatorTest method invalidUnclesUncleIncludedMultipeTimes.

@Test
public void invalidUnclesUncleIncludedMultipeTimes() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(genesis);
    List<BlockHeader> uncles1 = new ArrayList<>();
    uncles1.add(uncle1a.getHeader());
    uncles1.add(uncle1a.getHeader());
    Block block1 = blockGenerator.createChildBlock(genesis, null, uncles1, 1, null);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block1));
}