Examples with DifficultyCalculator co.rsk.core.DifficultyCalculator used on opensource projects

Example 6 with DifficultyCalculator

use of co.rsk.core.DifficultyCalculator in project rskj by rsksmart.

the class MinerManagerTest method getMinerServer.

private MinerServerImpl getMinerServer() {
    SimpleEthereum ethereum = new SimpleEthereum();
    ethereum.blockchain = blockchain;
    DifficultyCalculator difficultyCalculator = new DifficultyCalculator(config.getActivationConfig(), config.getNetworkConstants());
    MinerClock clock = new MinerClock(true, Clock.systemUTC());
    MiningConfig miningConfig = ConfigUtils.getDefaultMiningConfig();
    return new MinerServerImpl(config, ethereum, miningMainchainView, null, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new BlockToMineBuilder(config.getActivationConfig(), miningConfig, repositoryLocator, blockStore, transactionPool, difficultyCalculator, new GasLimitCalculator(config.getNetworkConstants()), new ForkDetectionDataCalculator(), new BlockValidationRuleDummy(), clock, blockFactory, blockExecutor, new MinimumGasPriceCalculator(Coin.valueOf(miningConfig.getMinGasPriceTarget())), new MinerUtils()), clock, blockFactory, new BuildInfo("cb7f28e", "master"), miningConfig);
}

Example 7 with DifficultyCalculator

use of co.rsk.core.DifficultyCalculator in project rskj by rsksmart.

the class LocalBasicTest method runJsonTest.

private void runJsonTest(String jsonName, ActivationConfig activationConfig, Constants networkConstants) throws IOException {
    BlockFactory blockFactory = new BlockFactory(activationConfig);
    String json = getJSON(jsonName);
    DifficultyTestSuite testSuite = new DifficultyTestSuite(json);
    for (DifficultyTestCase testCase : testSuite.getTestCases()) {
        logger.info("Running {}\n", testCase.getName());
        BlockHeader current = testCase.getCurrent(blockFactory);
        BlockHeader parent = testCase.getParent(blockFactory);
        BlockDifficulty calc = new DifficultyCalculator(activationConfig, networkConstants).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 8 with DifficultyCalculator

use of co.rsk.core.DifficultyCalculator in project rskj by rsksmart.

the class BlockToMineBuilderTest method setUp.

@Before
public void setUp() {
    validationRules = mock(BlockValidationRule.class);
    RepositoryLocator repositoryLocator = mock(RepositoryLocator.class);
    StateRootHandler stateRootHandler = mock(StateRootHandler.class);
    MiningConfig miningConfig = mock(MiningConfig.class);
    DifficultyCalculator difficultyCalculator = mock(DifficultyCalculator.class);
    MinimumGasPriceCalculator minimumGasPriceCalculator = mock(MinimumGasPriceCalculator.class);
    MinerUtils minerUtils = mock(MinerUtils.class);
    activationConfig = mock(ActivationConfig.class);
    blockExecutor = mock(BlockExecutor.class);
    blockBuilder = new BlockToMineBuilder(activationConfig, miningConfig, repositoryLocator, mock(BlockStore.class), mock(TransactionPool.class), difficultyCalculator, new GasLimitCalculator(Constants.mainnet()), new ForkDetectionDataCalculator(), validationRules, mock(MinerClock.class), new BlockFactory(activationConfig), blockExecutor, minimumGasPriceCalculator, minerUtils);
    BlockDifficulty blockDifficulty = mock(BlockDifficulty.class);
    Repository snapshot = mock(Repository.class);
    GasLimitConfig gasLimitConfig = new GasLimitConfig(0, 0, false);
    when(minerUtils.getAllTransactions(any())).thenReturn(new ArrayList<>());
    when(minerUtils.filterTransactions(any(), any(), any(), any(), any())).thenReturn(new ArrayList<>());
    when(repositoryLocator.snapshotAt(any())).thenReturn(snapshot);
    when(minimumGasPriceCalculator.calculate(any())).thenReturn(mock(Coin.class));
    when(stateRootHandler.translate(any())).thenReturn(TestUtils.randomHash());
    when(miningConfig.getGasLimit()).thenReturn(gasLimitConfig);
    when(miningConfig.getUncleListLimit()).thenReturn(10);
    when(miningConfig.getCoinbaseAddress()).thenReturn(TestUtils.randomAddress());
    when(difficultyCalculator.calcDifficulty(any(), any())).thenReturn(blockDifficulty);
}

Example 9 with DifficultyCalculator

use of co.rsk.core.DifficultyCalculator in project rskj by rsksmart.

the class Web3ImplSnapshotTest method getMinerServerForTest.

static MinerServer getMinerServerForTest(World world, SimpleEthereum ethereum) {
    BlockValidationRule rule = new MinerManagerTest.BlockValidationRuleDummy();
    DifficultyCalculator difficultyCalculator = new DifficultyCalculator(config);
    return new MinerServerImpl(config, ethereum, world.getBlockChain(), world.getBlockProcessor(), difficultyCalculator, new ProofOfWorkRule(config).setFallbackMiningEnabled(false), new BlockToMineBuilder(ConfigUtils.getDefaultMiningConfig(), world.getBlockChain().getRepository(), world.getBlockChain().getBlockStore(), world.getBlockChain().getTransactionPool(), difficultyCalculator, new GasLimitCalculator(config), rule, config, null), ConfigUtils.getDefaultMiningConfig());
}

Example 10 with DifficultyCalculator

use of co.rsk.core.DifficultyCalculator in project rskj by rsksmart.

the class SimpleAsyncNode method createNode.

public static SimpleAsyncNode createNode(Blockchain blockchain, SyncConfiguration syncConfiguration, org.ethereum.db.BlockStore indexedBlockStore) {
    NetBlockStore blockStore = new NetBlockStore();
    BlockNodeInformation nodeInformation = new BlockNodeInformation();
    BlockSyncService blockSyncService = new BlockSyncService(config, blockStore, blockchain, nodeInformation, syncConfiguration, DummyBlockValidator.VALID_RESULT_INSTANCE);
    NodeBlockProcessor processor = new NodeBlockProcessor(blockStore, blockchain, nodeInformation, blockSyncService, syncConfiguration);
    DummyBlockValidationRule blockValidationRule = new DummyBlockValidationRule();
    PeerScoringManager peerScoringManager = RskMockFactory.getPeerScoringManager();
    SimpleChannelManager channelManager = new SimpleChannelManager();
    BlockFactory blockFactory = new BlockFactory(config.getActivationConfig());
    SyncProcessor syncProcessor = new SyncProcessor(blockchain, indexedBlockStore, mock(ConsensusValidationMainchainView.class), blockSyncService, syncConfiguration, blockFactory, blockValidationRule, new SyncBlockValidatorRule(new BlockUnclesHashValidationRule(), new BlockRootValidationRule(config.getActivationConfig())), new DifficultyCalculator(config.getActivationConfig(), config.getNetworkConstants()), new PeersInformation(channelManager, syncConfiguration, blockchain, peerScoringManager), mock(Genesis.class), mock(EthereumListener.class));
    NodeMessageHandler handler = new NodeMessageHandler(config, processor, syncProcessor, channelManager, null, peerScoringManager, mock(StatusResolver.class));
    return new SimpleAsyncNode(handler, blockchain, syncProcessor, channelManager);
}