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

Example 41 with BlockGenerator

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

the class BlockchainVMTest method genesisTest.

@Test
public void genesisTest() {
    Block genesis = new BlockGenerator().getGenesisBlock();
    Assert.assertEquals(0, genesis.getNumber());
}

Example 42 with BlockGenerator

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

the class BlockValidatorTest method validateEmptyBlock.

@Test
public void validateEmptyBlock() {
    IndexedBlockStore blockStore = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    Block genesis = new BlockGenerator().getGenesisBlock();
    blockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
    Block block = new BlockBuilder().parent(genesis).build();
    BlockValidator validator = createValidator(blockStore);
    Assert.assertTrue(validator.isValid(block));
}

Example 43 with BlockGenerator

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

the class BlockValidatorTest method blockInTheFuture.

@Test
public void blockInTheFuture() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    int validPeriod = 6000;
    Block block = Mockito.mock(Block.class);
    Mockito.when(block.getTimestamp()).thenReturn((System.currentTimeMillis() / 1000) + 2 * validPeriod);
    Mockito.when(block.getParentHash()).thenReturn(genesis.getHash());
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockTimeStampValidationRule(validPeriod).build();
    Assert.assertFalse(validator.isValid(block));
    Mockito.when(block.getTimestamp()).thenReturn((System.currentTimeMillis() / 1000) + validPeriod);
    Assert.assertTrue(validator.isValid(block));
}

Example 44 with BlockGenerator

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

the class BlockValidatorTest method invalidUncleHasNoSavedParent.

@Test
public void invalidUncleHasNoSavedParent() {
    IndexedBlockStore store = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block uncle1a = blockGenerator.createChildBlock(new BlockGenerator().createChildBlock(genesis));
    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(block1, TEST_DIFFICULTY, true);
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(store).blockStore(store).build();
    Assert.assertFalse(validator.isValid(block1));
}

Example 45 with BlockGenerator

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

the class BlockValidatorTest method invalidUnclesHash.

@Test
public void invalidUnclesHash() {
    BlockGenerator blockGenerator = new BlockGenerator();
    Block genesis = blockGenerator.getGenesisBlock();
    Block block1 = blockGenerator.createChildBlock(genesis);
    block1.getHeader().setUnclesHash(new byte[] { 0x01 });
    BlockValidatorImpl validator = new BlockValidatorBuilder().addBlockUnclesValidationRule(null).build();
    Assert.assertFalse(validator.isValid(block1));
}