Examples with HashMapDB org.ethereum.datasource.HashMapDB used on opensource projects

Example 11 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class ImportLightTest method createBlockchain.

public static BlockChainImpl createBlockchain(Genesis genesis) {
    RskSystemProperties config = new RskSystemProperties();
    config.setBlockchainConfig(new GenesisConfig(new GenesisConfig.GenesisConstants() {

        @Override
        public BlockDifficulty getMinimumDifficulty() {
            return new BlockDifficulty(BigInteger.ONE);
        }
    }));
    IndexedBlockStore blockStore = new IndexedBlockStore(new HashMap<>(), new HashMapDB(), null);
    Repository repository = new RepositoryImpl(config, new TrieStoreImpl(new HashMapDB()));
    EthereumListenerAdapter listener = new EthereumListenerAdapter();
    KeyValueDataSource ds = new HashMapDB();
    ds.init();
    ReceiptStore receiptStore = new ReceiptStoreImpl(ds);
    BlockChainImpl blockchain = new BlockChainImpl(config, repository, blockStore, receiptStore, null, listener, new AdminInfo(), new DummyBlockValidator());
    blockchain.setNoValidation(true);
    TransactionPoolImpl transactionPool = new TransactionPoolImpl(config, repository, null, receiptStore, null, listener, 10, 100);
    blockchain.setTransactionPool(transactionPool);
    Repository track = repository.startTracking();
    for (RskAddress addr : genesis.getPremine().keySet()) {
        track.createAccount(addr);
        track.addBalance(addr, genesis.getPremine().get(addr).getAccountState().getBalance());
    }
    track.commit();
    genesis.setStateRoot(repository.getRoot());
    genesis.flushRLP();
    blockStore.saveBlock(genesis, genesis.getCumulativeDifficulty(), true);
    blockchain.setBestBlock(genesis);
    blockchain.setTotalDifficulty(genesis.getCumulativeDifficulty());
    return blockchain;
}

Example 12 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class BlockchainLoaderTest method testLoadBlockchainEmptyBlockchain.

@Test
public void testLoadBlockchainEmptyBlockchain() throws IOException {
    String jsonFile = "blockchain_loader_genesis.json";
    RskSystemProperties systemProperties = Mockito.mock(RskSystemProperties.class);
    Constants constants = Mockito.mock(Constants.class);
    Mockito.when(constants.getInitialNonce()).thenReturn(BigInteger.ZERO);
    BlockchainNetConfig blockchainNetConfig = Mockito.mock(BlockchainNetConfig.class);
    Mockito.when(blockchainNetConfig.getCommonConstants()).thenReturn(constants);
    Mockito.when(systemProperties.databaseDir()).thenReturn(new RskSystemProperties().databaseDir());
    Mockito.when(systemProperties.getBlockchainConfig()).thenReturn(blockchainNetConfig);
    Mockito.when(systemProperties.genesisInfo()).thenReturn(jsonFile);
    BlockStore blockStore = Mockito.mock(BlockStore.class);
    Mockito.when(blockStore.getBestBlock()).thenReturn(null);
    EthereumListener ethereumListener = Mockito.mock(EthereumListener.class);
    Repository repository = new RepositoryImpl(systemProperties, new TrieStoreImpl(new HashMapDB().setClearOnClose(false)));
    ;
    BlockChainLoader blockChainLoader = new BlockChainLoader(systemProperties, repository, blockStore, null, null, ethereumListener, null, null);
    blockChainLoader.loadBlockchain();
    Assert.assertEquals(5, repository.getAccountsKeys().size());
    Assert.assertEquals(Coin.valueOf(2000), repository.getBalance(new RskAddress("dabadabadabadabadabadabadabadabadaba0001")));
    Assert.assertEquals(BigInteger.valueOf(24), repository.getNonce(new RskAddress("dabadabadabadabadabadabadabadabadaba0001")));
    Assert.assertEquals(Coin.valueOf(1000), repository.getBalance(new RskAddress("dabadabadabadabadabadabadabadabadaba0002")));
    Assert.assertEquals(BigInteger.ZERO, repository.getNonce(new RskAddress("dabadabadabadabadabadabadabadabadaba0002")));
    Assert.assertEquals(Coin.valueOf(10), repository.getBalance(new RskAddress("77045e71a7a2c50903d88e564cd72fab11e82051")));
    Assert.assertEquals(BigInteger.valueOf(25), repository.getNonce(new RskAddress("77045e71a7a2c50903d88e564cd72fab11e82051")));
    Assert.assertEquals(DataWord.ONE, repository.getContractDetails(new RskAddress("77045e71a7a2c50903d88e564cd72fab11e82051")).get(DataWord.ZERO));
    Assert.assertEquals(new DataWord(3), repository.getContractDetails(new RskAddress("77045e71a7a2c50903d88e564cd72fab11e82051")).get(DataWord.ONE));
    Assert.assertEquals(274, repository.getContractDetails(new RskAddress("77045e71a7a2c50903d88e564cd72fab11e82051")).getCode().length);
}

Example 13 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class DetailsDataStoreTest method test4.

@Test
public void test4() {
    DatabaseImpl db = new DatabaseImpl(new HashMapDB());
    DetailsDataStore dds = new DetailsDataStore(config, db);
    RskAddress c_key = new RskAddress("0000000000000000000000000000000000001a2b");
    ContractDetails contractDetails = dds.get(c_key);
    assertNull(contractDetails);
}

Example 14 with HashMapDB

use of org.ethereum.datasource.HashMapDB in project rskj by rsksmart.

the class DetailsDataStoreTest method test1.

@Test
public void test1() {
    DatabaseImpl db = new DatabaseImpl(new HashMapDB());
    DetailsDataStore dds = new DetailsDataStore(config, db);
    RskAddress c_key = new RskAddress("0000000000000000000000000000000000001a2b");
    byte[] code = Hex.decode("60606060");
    byte[] key = Hex.decode("11");
    byte[] value = Hex.decode("aa");
    ContractDetails contractDetails = new ContractDetailsImpl(config);
    contractDetails.setAddress(randomAddress().getBytes());
    contractDetails.setCode(code);
    contractDetails.put(new DataWord(key), new DataWord(value));
    dds.update(c_key, contractDetails);
    ContractDetails contractDetails_ = dds.get(c_key);
    String encoded1 = Hex.toHexString(contractDetails.getEncoded());
    String encoded2 = Hex.toHexString(contractDetails_.getEncoded());
    assertEquals(encoded1, encoded2);
    dds.flush();
    contractDetails_ = dds.get(c_key);
    encoded2 = Hex.toHexString(contractDetails_.getEncoded());
    assertEquals(encoded1, encoded2);
}

Example 15 with HashMapDB

use of org.ethereum.datasource.HashMapDB 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));
}