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

Example 1 with HashMapDB

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

the class ReceiptStoreImplTest method getUnknownKey.

@Test
public void getUnknownKey() {
    ReceiptStore store = new ReceiptStoreImpl(new HashMapDB());
    byte[] key = new byte[] { 0x01, 0x02 };
    TransactionInfo result = store.get(key);
    Assert.assertNull(result);
}

Example 2 with HashMapDB

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

the class ReceiptStoreImplTest method addTwoTransactionsAndGetTransactionByDescendantBlocks.

@Test
public void addTwoTransactionsAndGetTransactionByDescendantBlocks() {
    World world = new World();
    Block genesis = world.getBlockChain().getBestBlock();
    Block block1a = new BlockBuilder().difficulty(10).parent(genesis).build();
    Block block1b = new BlockBuilder().difficulty(block1a.getDifficulty().asBigInteger().longValue() - 1).parent(genesis).build();
    Block block2a = new BlockBuilder().parent(block1a).build();
    Block block2b = new BlockBuilder().parent(block1b).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, world.getBlockChain().tryToConnect(block1a));
    Assert.assertEquals(ImportResult.IMPORTED_NOT_BEST, world.getBlockChain().tryToConnect(block1b));
    Assert.assertEquals(ImportResult.IMPORTED_BEST, world.getBlockChain().tryToConnect(block2a));
    Assert.assertEquals(ImportResult.IMPORTED_NOT_BEST, world.getBlockChain().tryToConnect(block2b));
    ReceiptStore store = new ReceiptStoreImpl(new HashMapDB());
    TransactionReceipt receipt0 = createReceipt();
    byte[] blockHash0 = Hex.decode("010203040506070809");
    store.add(block1a.getHash().getBytes(), 3, receipt0);
    TransactionReceipt receipt = createReceipt();
    byte[] blockHash = Hex.decode("0102030405060708");
    store.add(block1b.getHash().getBytes(), 42, receipt);
    TransactionInfo result = store.get(receipt.getTransaction().getHash().getBytes(), block2a.getHash().getBytes(), world.getBlockChain().getBlockStore());
    Assert.assertNotNull(result.getBlockHash());
    Assert.assertArrayEquals(block1a.getHash().getBytes(), result.getBlockHash());
    Assert.assertEquals(3, result.getIndex());
    Assert.assertArrayEquals(receipt.getEncoded(), result.getReceipt().getEncoded());
    result = store.get(receipt.getTransaction().getHash().getBytes(), block2b.getHash().getBytes(), world.getBlockChain().getBlockStore());
    Assert.assertNotNull(result.getBlockHash());
    Assert.assertArrayEquals(block1b.getHash().getBytes(), result.getBlockHash());
    Assert.assertEquals(42, result.getIndex());
    Assert.assertArrayEquals(receipt.getEncoded(), result.getReceipt().getEncoded());
    result = store.get(receipt.getTransaction().getHash().getBytes(), genesis.getHash().getBytes(), world.getBlockChain().getBlockStore());
    Assert.assertNull(result);
}

Example 3 with HashMapDB

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

the class Web3ImplLogsTest method getWeb3WithContractInvoke.

private Web3Impl getWeb3WithContractInvoke() {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Account acc1 = new AccountBuilder(world).name("notDefault").balance(Coin.valueOf(10000000)).build();
    Block genesis = world.getBlockByName("g00");
    Transaction tx;
    tx = getContractTransaction(acc1);
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    BlockChainImpl blockChain = world.getBlockChain();
    Block block1 = new BlockBuilder(world).parent(genesis).transactions(txs).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block1));
    byte[] contractAddress = tx.getContractAddress().getBytes();
    Transaction tx2 = getContractTransactionWithInvoke(acc1, contractAddress);
    List<Transaction> tx2s = new ArrayList<>();
    tx2s.add(tx2);
    Block block2 = new BlockBuilder(world).parent(block1).transactions(tx2s).build();
    Assert.assertEquals(ImportResult.IMPORTED_BEST, blockChain.tryToConnect(block2));
    TransactionPool transactionPool = new TransactionPoolImpl(config, world.getRepository(), blockChain.getBlockStore(), receiptStore, null, null, 10, 100);
    Web3Impl web3 = createWeb3(world.getBlockChain(), transactionPool, receiptStore);
    web3.personal_newAccountWithSeed("default");
    web3.personal_newAccountWithSeed("notDefault");
    return web3;
}

Example 4 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 5 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);
}