Examples with IndexedBlockStore org.ethereum.db.IndexedBlockStore used on opensource projects

Example 11 with IndexedBlockStore

use of org.ethereum.db.IndexedBlockStore in project rskj by rsksmart.

the class BlockValidatorTest method invalidSiblingUncles.

@Test
public void invalidSiblingUncles() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    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);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(uncle1b, TEST_DIFFICULTY, false);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block1));
}

Example 12 with IndexedBlockStore

use of org.ethereum.db.IndexedBlockStore in project rskj by rsksmart.

the class BlockValidatorTest method getUsedUncles.

@Test
public void getUsedUncles() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    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);
    Set<Keccak256> used = FamilyUtils.getUsedUncles(store, block3, 6);
    Assert.assertFalse(used.isEmpty());
    Assert.assertFalse(used.contains(block3.getHash()));
    Assert.assertFalse(used.contains(block2.getHash()));
    Assert.assertTrue(used.contains(uncle2a.getHash()));
    Assert.assertTrue(used.contains(uncle2b.getHash()));
    Assert.assertFalse(used.contains(block1.getHash()));
    Assert.assertTrue(used.contains(uncle1a.getHash()));
    Assert.assertTrue(used.contains(uncle1b.getHash()));
    Assert.assertFalse(used.contains(genesis.getHash()));
}

Example 13 with IndexedBlockStore

use of org.ethereum.db.IndexedBlockStore in project rskj by rsksmart.

the class BlockValidatorTest method validUncles.

@Test
public void validUncles() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    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);
    Block block2 = blockGenerator.createChildBlock(block1, null, uncles1, 1, null);
    store.saveBlock(genesis, TEST_DIFFICULTY, true);
    store.saveBlock(block1, TEST_DIFFICULTY, true);
    store.saveBlock(block2, TEST_DIFFICULTY, true);
    store.saveBlock(uncle1a, TEST_DIFFICULTY, false);
    store.saveBlock(uncle1b, TEST_DIFFICULTY, false);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertTrue(validator.isValid(block1));
}

Example 14 with IndexedBlockStore

use of org.ethereum.db.IndexedBlockStore in project rskj by rsksmart.

the class BlockValidatorTest method getThreeAncestorSet.

@Test
public void getThreeAncestorSet() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    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 15 with IndexedBlockStore

use of org.ethereum.db.IndexedBlockStore in project rskj by rsksmart.

the class BlockValidatorTest method tooManyUncles.

@Test
public void tooManyUncles() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(genesis);
    Block uncle1b = blockGenerator.createChildBlock(genesis);
    Block block1 = blockGenerator.createChildBlock(genesis, null, null, 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());
    uncles2.add(uncle1a.getHeader());
    uncles2.add(uncle1b.getHeader());
    for (int i = 0; i < 10; i++) {
        uncles2.add(blockGenerator.createChildBlock(genesis).getHeader());
    }
    Block block2 = blockGenerator.createChildBlock(block1, 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);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block2));
}