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

Example 26 with HashMapDB

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

the class RepositoryImplTest method flushNoReconnect.

@Test
public void flushNoReconnect() {
    TrieStore store = new TrieStoreImpl(new HashMapDB());
    RepositoryImpl repository = new RepositoryImpl(config, store);
    RskAddress accAddress = randomAccountAddress();
    byte[] initialRoot = repository.getRoot();
    repository.createAccount(accAddress);
    repository.flushNoReconnect();
    Assert.assertTrue(repository.isExist(accAddress));
}

Example 27 with HashMapDB

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

the class RepositoryTest method testMultiThread.

// testing for snapshot
@Test
public void testMultiThread() throws InterruptedException {
    TrieStore store = new TrieStoreImpl(new HashMapDB());
    final Repository repository = new RepositoryImpl(config, store);
    final byte[] cow = Hex.decode("CD2A3D9F938E13CD947EC05ABC7FE734DF8DD826");
    final DataWord cowKey1 = new DataWord("c1");
    final DataWord cowKey2 = new DataWord("c2");
    final byte[] cowVal0 = Hex.decode("c0a0");
    // track
    Repository track2 = repository.startTracking();
    track2.addStorageBytes(COW, cowKey2, cowVal0);
    track2.commit();
    repository.flush();
    ContractDetails cowDetails = repository.getContractDetails(COW);
    assertArrayEquals(cowVal0, cowDetails.getBytes(cowKey2));
    final CountDownLatch failSema = new CountDownLatch(1);
    new Thread(() -> {
        try {
            int cnt = 1;
            while (true) {
                // To Review, not needed?
                repository.flush();
                Repository snap = repository.getSnapshotTo(repository.getRoot()).startTracking();
                byte[] vcnr = new byte[1];
                vcnr[0] = (byte) (cnt % 128);
                snap.addStorageBytes(COW, cowKey1, vcnr);
                cnt++;
            }
        } catch (Throwable e) {
            e.printStackTrace();
            failSema.countDown();
        }
    }).start();
    new Thread(() -> {
        int cnt = 1;
        try {
            while (true) {
                // track
                Repository track21 = repository.startTracking();
                byte[] cVal = new byte[1];
                cVal[0] = (byte) (cnt % 128);
                track21.addStorageBytes(COW, cowKey1, cVal);
                track21.commit();
                repository.flush();
                assertArrayEquals(cVal, repository.getStorageBytes(COW, cowKey1));
                assertArrayEquals(cowVal0, repository.getStorageBytes(COW, cowKey2));
                cnt++;
            }
        } catch (Throwable e) {
            e.printStackTrace();
            failSema.countDown();
        }
    }).start();
    failSema.await(10, TimeUnit.SECONDS);
    if (failSema.getCount() == 0) {
        throw new RuntimeException("Test failed.");
    }
}

Example 28 with HashMapDB

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

the class RepositoryTest method test16.

@Test
public void test16() {
    Repository repository = new RepositoryImpl(config, new TrieStoreImpl(new HashMapDB()));
    byte[] cow = Hex.decode("CD2A3D9F938E13CD947EC05ABC7FE734DF8DD826");
    byte[] horse = Hex.decode("13978AEE95F38490E9769C39B2773ED763D9CD5F");
    byte[] cowKey1 = "key-c-1".getBytes();
    byte[] cowValue1 = "val-c-1".getBytes();
    byte[] horseKey1 = "key-h-1".getBytes();
    byte[] horseValue1 = "val-h-1".getBytes();
    byte[] cowKey2 = "key-c-2".getBytes();
    byte[] cowValue2 = "val-c-2".getBytes();
    byte[] horseKey2 = "key-h-2".getBytes();
    byte[] horseValue2 = "val-h-2".getBytes();
    // changes level_1
    Repository track1 = repository.startTracking();
    track1.addStorageBytes(COW, new DataWord(cowKey1), cowValue1);
    track1.addStorageBytes(HORSE, new DataWord(horseKey1), horseValue1);
    assertArrayEquals(cowValue1, track1.getStorageBytes(COW, new DataWord(cowKey1)));
    assertArrayEquals(horseValue1, track1.getStorageBytes(HORSE, new DataWord(horseKey1)));
    // changes level_2
    Repository track2 = track1.startTracking();
    track2.addStorageBytes(COW, new DataWord(cowKey2), cowValue2);
    track2.addStorageBytes(HORSE, new DataWord(horseKey2), horseValue2);
    assertArrayEquals(cowValue1, track2.getStorageBytes(COW, new DataWord(cowKey1)));
    assertArrayEquals(horseValue1, track2.getStorageBytes(HORSE, new DataWord(horseKey1)));
    assertArrayEquals(cowValue2, track2.getStorageBytes(COW, new DataWord(cowKey2)));
    assertArrayEquals(horseValue2, track2.getStorageBytes(HORSE, new DataWord(horseKey2)));
    track2.commit();
    // leaving level_2
    assertArrayEquals(cowValue1, track1.getStorageBytes(COW, new DataWord(cowKey1)));
    assertArrayEquals(horseValue1, track1.getStorageBytes(HORSE, new DataWord(horseKey1)));
    assertArrayEquals(cowValue2, track1.getStorageBytes(COW, new DataWord(cowKey2)));
    assertArrayEquals(horseValue2, track1.getStorageBytes(HORSE, new DataWord(horseKey2)));
    track1.commit();
    // leaving level_1
    assertArrayEquals(cowValue1, repository.getStorageBytes(COW, new DataWord(cowKey1)));
    assertArrayEquals(horseValue1, repository.getStorageBytes(HORSE, new DataWord(horseKey1)));
    assertArrayEquals(cowValue2, repository.getStorageBytes(COW, new DataWord(cowKey2)));
    assertArrayEquals(horseValue2, repository.getStorageBytes(HORSE, new DataWord(horseKey2)));
    repository.close();
}

Example 29 with HashMapDB

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

the class Web3ImplTest method eth_sendTransaction.

@Test
public void eth_sendTransaction() {
    BigInteger nonce = BigInteger.ONE;
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Web3Impl web3 = createWeb3(world, receiptStore);
    // **** Initializes data ******************
    String addr1 = web3.personal_newAccountWithSeed("sampleSeed1");
    String addr2 = web3.personal_newAccountWithSeed("sampleSeed2");
    String toAddress = addr2;
    BigInteger value = BigInteger.valueOf(7);
    BigInteger gasPrice = BigInteger.valueOf(8);
    BigInteger gasLimit = BigInteger.valueOf(9);
    String data = "0xff";
    // ***** Executes the transaction *******************
    Web3.CallArguments args = new Web3.CallArguments();
    args.from = addr1;
    args.to = addr2;
    args.data = data;
    args.gas = TypeConverter.toJsonHex(gasLimit);
    args.gasPrice = TypeConverter.toJsonHex(gasPrice);
    args.value = value.toString();
    args.nonce = nonce.toString();
    String txHash = null;
    try {
        txHash = web3.eth_sendTransaction(args);
    } catch (Exception e) {
        e.printStackTrace();
    }
    // ***** Verifies tx hash
    Transaction tx = Transaction.create(config, toAddress.substring(2), value, nonce, gasPrice, gasLimit, args.data);
    tx.sign(wallet.getAccount(new RskAddress(addr1)).getEcKey().getPrivKeyBytes());
    String expectedHash = tx.getHash().toJsonString();
    Assert.assertTrue("Method is not creating the expected transaction", expectedHash.compareTo(txHash) == 0);
}

Example 30 with HashMapDB

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

the class Web3ImplTest method getTransactionReceipt.

@Test
public void getTransactionReceipt() throws Exception {
    ReceiptStore receiptStore = new ReceiptStoreImpl(new HashMapDB());
    World world = new World(receiptStore);
    Web3Impl web3 = createWeb3(world, receiptStore);
    Account acc1 = new AccountBuilder(world).name("acc1").balance(Coin.valueOf(2000000)).build();
    Account acc2 = new AccountBuilder().name("acc2").build();
    Transaction tx = new TransactionBuilder().sender(acc1).receiver(acc2).value(BigInteger.valueOf(1000000)).build();
    List<Transaction> txs = new ArrayList<>();
    txs.add(tx);
    Block genesis = world.getBlockChain().getBestBlock();
    Block block1 = new BlockBuilder(world).parent(genesis).transactions(txs).build();
    org.junit.Assert.assertEquals(ImportResult.IMPORTED_BEST, world.getBlockChain().tryToConnect(block1));
    String hashString = tx.getHash().toHexString();
    TransactionReceiptDTO tr = web3.eth_getTransactionReceipt(hashString);
    org.junit.Assert.assertNotNull(tr);
    org.junit.Assert.assertEquals("0x" + hashString, tr.transactionHash);
    String trxFrom = TypeConverter.toJsonHex(tx.getSender().getBytes());
    org.junit.Assert.assertEquals(trxFrom, tr.from);
    String trxTo = TypeConverter.toJsonHex(tx.getReceiveAddress().getBytes());
    org.junit.Assert.assertEquals(trxTo, tr.to);
    String blockHashString = "0x" + block1.getHash();
    org.junit.Assert.assertEquals(blockHashString, tr.blockHash);
    String blockNumberAsHex = "0x" + Long.toHexString(block1.getNumber());
    org.junit.Assert.assertEquals(blockNumberAsHex, tr.blockNumber);
}