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

Example 81 with Blockchain

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

the class BlockchainTest method blockchainTest.

@Test
public void blockchainTest() {
    Blockchain blockchain = createBlockchain();
    Assert.assertNotNull(blockchain);
    Block block = blockchain.getBestBlock();
    Assert.assertNotNull(block);
    Assert.assertEquals(0, block.getNumber());
}

Example 82 with Blockchain

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

the class BlockchainTest method tryToConnect.

@Test
public void tryToConnect() {
    Blockchain blockchain = createBlockchain();
    BlockGenerator blockGenerator = new BlockGenerator();
    Block block1 = blockGenerator.createChildBlock(blockchain.getBestBlock());
    Block block2 = blockGenerator.createChildBlock(block1);
    Assert.assertEquals(ImportResult.NO_PARENT, blockchain.tryToConnect(block2));
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockchain.tryToConnect(block1));
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockchain.tryToConnect(block2));
    Assert.assertEquals(blockchain.getBestBlock(), block2);
    Assert.assertEquals(2, block2.getNumber());
}

Example 83 with Blockchain

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

the class BridgePerformanceTestCase method execute.

private ExecutionTracker execute(ABIEncoder abiEncoder, BridgeStorageProviderInitializer storageInitializer, TxBuilder txBuilder, HeightProvider heightProvider, int executionIndex) {
    ExecutionTracker executionInfo = new ExecutionTracker(thread);
    RepositoryImpl repository = new RepositoryImpl(config);
    Repository track = repository.startTracking();
    BridgeStorageProvider storageProvider = new BridgeStorageProvider(track, PrecompiledContracts.BRIDGE_ADDR, bridgeConstants);
    storageInitializer.initialize(storageProvider, track, executionIndex);
    try {
        storageProvider.save();
    } catch (Exception e) {
        throw new RuntimeException("Error trying to save the storage after initialization", e);
    }
    track.commit();
    Transaction tx = txBuilder.build(executionIndex);
    List<LogInfo> logs = new ArrayList<>();
    RepositoryTrackWithBenchmarking benchmarkerTrack = new RepositoryTrackWithBenchmarking(config, repository);
    Bridge bridge = new Bridge(config, PrecompiledContracts.BRIDGE_ADDR);
    Blockchain blockchain = BlockChainBuilder.ofSizeWithNoTransactionPoolCleaner(heightProvider.getHeight(executionIndex));
    bridge.init(tx, blockchain.getBestBlock(), benchmarkerTrack, blockchain.getBlockStore(), null, logs);
    // Execute a random method so that bridge support initialization
    // does its initial writes to the repo for e.g. genesis block,
    // federation, etc, etc. and we don't get
    // those recorded in the actual execution.
    bridge.execute(Bridge.GET_FEDERATION_SIZE.encode());
    benchmarkerTrack.getStatistics().clear();
    executionInfo.startTimer();
    bridge.execute(abiEncoder.encode(executionIndex));
    executionInfo.endTimer();
    benchmarkerTrack.commit();
    executionInfo.setRepositoryStatistics(benchmarkerTrack.getStatistics());
    return executionInfo;
}

Example 84 with Blockchain

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

the class Web3RskImplTest method web3_ext_dumpState.

@Test
public void web3_ext_dumpState() throws Exception {
    Rsk rsk = Mockito.mock(Rsk.class);
    Blockchain blockchain = Mockito.mock(Blockchain.class);
    NetworkStateExporter networkStateExporter = Mockito.mock(NetworkStateExporter.class);
    Mockito.when(networkStateExporter.exportStatus(Mockito.anyString())).thenReturn(true);
    Block block = Mockito.mock(Block.class);
    Mockito.when(block.getHash()).thenReturn(PegTestUtils.createHash3());
    Mockito.when(block.getNumber()).thenReturn(1L);
    BlockStore blockStore = Mockito.mock(BlockStore.class);
    Mockito.when(blockStore.getBestBlock()).thenReturn(block);
    Mockito.when(networkStateExporter.exportStatus(Mockito.anyString())).thenReturn(true);
    Mockito.when(blockchain.getBestBlock()).thenReturn(block);
    Wallet wallet = WalletFactory.createWallet();
    RskSystemProperties config = new RskSystemProperties();
    PersonalModule pm = new PersonalModuleWalletEnabled(config, rsk, wallet, null);
    EthModule em = new EthModule(config, blockchain, null, new ExecutionBlockRetriever(blockchain, null, null), new EthModuleSolidityDisabled(), new EthModuleWalletEnabled(config, rsk, wallet, null));
    TxPoolModule tpm = new TxPoolModuleImpl(Web3Mocks.getMockTransactionPool());
    Web3RskImpl web3 = new Web3RskImpl(rsk, blockchain, Web3Mocks.getMockTransactionPool(), config, Web3Mocks.getMockMinerClient(), Web3Mocks.getMockMinerServer(), pm, em, tpm, Web3Mocks.getMockChannelManager(), Web3Mocks.getMockRepository(), null, networkStateExporter, blockStore, null, null, null, null, null);
    web3.ext_dumpState();
}

Example 85 with Blockchain

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

the class Web3ImplSnapshotTest method revertToSnapshot.

@Test
public void revertToSnapshot() {
    World world = new World();
    Web3Impl web3 = createWeb3(world);
    Blockchain blockchain = world.getBlockChain();
    addBlocks(blockchain, 10);
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    BlockChainStatus status = blockchain.getStatus();
    String snapshotId = web3.evm_snapshot();
    addBlocks(blockchain, 10);
    Assert.assertEquals(20, blockchain.getBestBlock().getNumber());
    Assert.assertTrue(web3.evm_revert(snapshotId));
    Assert.assertEquals(10, blockchain.getBestBlock().getNumber());
    BlockChainStatus newStatus = blockchain.getStatus();
    Assert.assertEquals(status.getBestBlock().getHash(), newStatus.getBestBlock().getHash());
    Assert.assertEquals(status.getTotalDifficulty(), newStatus.getTotalDifficulty());
}