Examples with HashMapBlocksIndex co.rsk.db.HashMapBlocksIndex used on opensource projects

Example 21 with HashMapBlocksIndex

use of co.rsk.db.HashMapBlocksIndex in project rskj by rsksmart.

the class BlockValidatorTest method invalidUncleAlreadyUsed.

@Test
public void invalidUncleAlreadyUsed() {
    IndexedBlockStore store = new IndexedBlockStore(blockFactory, new HashMapDB(), new HashMapBlocksIndex());
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(genesis);
    Block uncle1b = blockGenerator.createChildBlock(genesis);
    List<BlockHeader> uncles1 = new ArrayList<>();
    uncles1.add(uncle1a.getHeader());
    uncles1.add(uncle1b.getHeader());
    Block block1 = blockGenerator.createChildBlock(genesis, null, uncles1, 1, null);
    Block uncle2a = blockGenerator.createChildBlock(genesis);
    Block uncle2b = blockGenerator.createChildBlock(genesis);
    List<BlockHeader> uncles2 = new ArrayList<>();
    uncles2.add(uncle2a.getHeader());
    uncles2.add(uncle2b.getHeader());
    Block block2 = blockGenerator.createChildBlock(block1, null, uncles2, 1, null);
    Block block3 = blockGenerator.createChildBlock(block2, null, uncles2, 1, null);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(uncle1b, TEST_DIFFICULTY, false);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    store.saveBlock(uncle2a, TEST_DIFFICULTY, false);
    store.saveBlock(uncle2b, TEST_DIFFICULTY, false);
    store.saveBlock(block2, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block3));
}

Example 22 with HashMapBlocksIndex

use of co.rsk.db.HashMapBlocksIndex in project rskj by rsksmart.

the class BlockValidatorTest method invalidUncleHasNoCommonAncestor.

@Test
public void invalidUncleHasNoCommonAncestor() {
    IndexedBlockStore store = new IndexedBlockStore(blockFactory, new HashMapDB(), new HashMapBlocksIndex());
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    BlockHeader newHeader = blockFactory.getBlockHeaderBuilder().setCoinbase(TestUtils.randomAddress()).setDifficulty(TEST_DIFFICULTY).setEmptyMergedMiningForkDetectionData().setMinimumGasPrice(Coin.valueOf(10)).build();
    Block uncle1a = blockGenerator.createChildBlock(blockFactory.newBlock(newHeader, Collections.emptyList(), Collections.emptyList()));
    List<BlockHeader> uncles1 = new ArrayList<>();
    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));
}

Example 23 with HashMapBlocksIndex

use of co.rsk.db.HashMapBlocksIndex in project rskj by rsksmart.

the class BlockValidatorTest method getThreeAncestorSet.

@Test
public void getThreeAncestorSet() {
    IndexedBlockStore store = new IndexedBlockStore(blockFactory, new HashMapDB(), new HashMapBlocksIndex());
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    Block block1 = blockGenerator.createChildBlock(genesis);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    Block block2 = blockGenerator.createChildBlock(block1);
    store.saveBlock(block2, TEST_DIFFICULTY, true);
    Block block3 = blockGenerator.createChildBlock(block2);
    store.saveBlock(block3, TEST_DIFFICULTY, true);
    Block block4 = blockGenerator.createChildBlock(block3);
    store.saveBlock(block4, TEST_DIFFICULTY, true);
    Block block5 = blockGenerator.createChildBlock(block4);
    store.saveBlock(block5, TEST_DIFFICULTY, true);
    Set<Keccak256> ancestors = FamilyUtils.getAncestors(store, block5, 3);
    Assert.assertFalse(ancestors.isEmpty());
    Assert.assertEquals(3, ancestors.size());
    Assert.assertFalse(ancestors.contains(genesis.getHash()));
    Assert.assertFalse(ancestors.contains(block1.getHash()));
    Assert.assertTrue(ancestors.contains(block2.getHash()));
    Assert.assertTrue(ancestors.contains(block3.getHash()));
    Assert.assertTrue(ancestors.contains(block4.getHash()));
    Assert.assertFalse(ancestors.contains(block5.getHash()));
}

Example 24 with HashMapBlocksIndex

use of co.rsk.db.HashMapBlocksIndex in project rskj by rsksmart.

the class BlockUnclesValidationRuleTest method rejectBlockWithUncleHavingHigherNumber.

@Test
public void rejectBlockWithUncleHavingHigherNumber() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    Block uncle1 = blockGenerator.createChildBlock(block1);
    Block uncle2 = blockGenerator.createChildBlock(uncle1);
    List<BlockHeader> uncles = new ArrayList<>();
    uncles.add(uncle2.getHeader());
    Block block = blockGenerator.createChildBlock(block1, null, uncles, 1, null);
    BlockStore blockStore = new IndexedBlockStore(null, new HashMapDB(), new HashMapBlocksIndex());
    blockStore.saveBlock(genesis, new BlockDifficulty(BigInteger.valueOf(1)), true);
    blockStore.saveBlock(block1, new BlockDifficulty(BigInteger.valueOf(2)), true);
    BlockUnclesValidationRule rule = new BlockUnclesValidationRule(blockStore, 10, 10, new BlockHeaderCompositeRule(), new BlockHeaderParentCompositeRule());
    Assert.assertFalse(rule.isValid(block));
}