Examples with BlockHeader org.ethereum.core.BlockHeader used on opensource projects

Example 11 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class GasLimitRuleTests method getBlock.

private static Block getBlock(long gasLimitValue) {
    byte[] gasLimit = new DataWord(gasLimitValue).getData();
    BlockHeader header = new BlockHeader(null, null, RskAddress.nullAddress().getBytes(), null, BlockDifficulty.ZERO.getBytes(), 0, gasLimit, 0, 0, null, null, 0);
    return new Block(header);
}

Example 12 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class LocalBasicTest method runDifficultyTest.

@Test
public void runDifficultyTest() throws IOException, ParseException {
    config.setGenesisInfo("frontier.json");
    config.setBlockchainConfig(new MainNetConfig());
    String json = getJSON("difficulty");
    DifficultyTestSuite testSuite = new DifficultyTestSuite(json);
    for (DifficultyTestCase testCase : testSuite.getTestCases()) {
        logger.info("Running {}\n", testCase.getName());
        BlockHeader current = testCase.getCurrent();
        BlockHeader parent = testCase.getParent();
        BlockDifficulty calc = new DifficultyCalculator(config).calcDifficulty(current, parent);
        int c = calc.compareTo(parent.getDifficulty());
        if (c > 0)
            logger.info(" Difficulty increase test\n");
        else if (c < 0)
            logger.info(" Difficulty decrease test\n");
        else
            logger.info(" Difficulty without change test\n");
        assertEquals(testCase.getExpectedDifficulty(), calc);
    }
}

Example 13 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class HashRateCalculatorTest method init.

@Before
public void init() {
    blockStore = Mockito.mock(BlockStore.class);
    block = Mockito.mock(Block.class);
    blockHeader = Mockito.mock(BlockHeader.class);
    Mockito.when(block.getHeader()).thenReturn(blockHeader);
    Mockito.when(block.getHash()).thenReturn(new Keccak256(FAKE_GENERIC_HASH));
    Mockito.when(blockHeader.getParentHash()).thenReturn(new Keccak256(FAKE_GENERIC_HASH)).thenReturn(new Keccak256(OHTER_FAKE_GENERIC_HASH)).thenReturn(new Keccak256(FAKE_GENERIC_HASH)).thenReturn(null);
    Mockito.when(blockHeader.getHash()).thenReturn(new Keccak256(FAKE_GENERIC_HASH));
    Mockito.when(blockStore.getBlockByHash(Mockito.any())).thenReturn(block).thenReturn(block).thenReturn(block).thenReturn(null);
    Mockito.when(blockStore.getBestBlock()).thenReturn(block);
    Mockito.when(blockStore.getBlockByHash(Mockito.any())).thenReturn(block);
}

Example 14 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class BodyResponseMessageTest method createMessage.

@Test
public void createMessage() {
    List<Transaction> transactions = new ArrayList<>();
    for (int k = 1; k <= 10; k++) transactions.add(createTransaction(k));
    List<BlockHeader> uncles = new ArrayList<>();
    BlockGenerator blockGenerator = new BlockGenerator();
    Block parent = blockGenerator.getGenesisBlock();
    for (int k = 1; k < 10; k++) {
        Block block = blockGenerator.createChildBlock(parent);
        uncles.add(block.getHeader());
        parent = block;
    }
    BodyResponseMessage message = new BodyResponseMessage(100, transactions, uncles);
    Assert.assertEquals(100, message.getId());
    Assert.assertNotNull(message.getTransactions());
    Assert.assertEquals(transactions.size(), message.getTransactions().size());
    Assert.assertEquals(transactions, message.getTransactions());
    Assert.assertNotNull(message.getUncles());
    Assert.assertEquals(uncles.size(), message.getUncles().size());
    for (int k = 0; k < uncles.size(); k++) Assert.assertArrayEquals(uncles.get(k).getEncoded(), message.getUncles().get(k).getEncoded());
}

Example 15 with BlockHeader

use of org.ethereum.core.BlockHeader in project rskj by rsksmart.

the class DifficultyRuleTest method getHeader.

private static BlockHeader getHeader(long difficultyValue) {
    byte[] difficulty = new DataWord(difficultyValue).getData();
    BlockHeader header = new BlockHeader(null, null, RskAddress.nullAddress().getBytes(), null, difficulty, 0, null, 0, 0, null, null, 0);
    return header;
}