Examples with DataWord org.aion.util.types.DataWord used on opensource projects

Example 36 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImplTest method testAccountStateUpdateStorageRow.

@Test
public void testAccountStateUpdateStorageRow() {
    AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    RepositoryCache track = repository.startTracking();
    AionAddress defaultAccount = new AionAddress(ByteUtil.hexStringToBytes(value1));
    track.addBalance(defaultAccount, BigInteger.valueOf(1));
    // Consider the original root the one after an account has been added
    byte[] originalRoot = repository.getRoot();
    byte[] key = HashUtil.blake128("hello".getBytes());
    byte[] value = HashUtil.blake128("world".getBytes());
    track.addStorageRow(defaultAccount, new DataWord(key).toWrapper(), new DataWord(value).toWrapper());
    track.saveVmType(defaultAccount, InternalVmType.FVM);
    track.flushTo(repository, true);
    byte[] retrievedValue = repository.getStorageValue(defaultAccount, new DataWord(key).toWrapper()).getNoLeadZeroesData();
    assertThat(retrievedValue).isEqualTo(value);
    byte[] newRoot = repository.getRoot();
    System.out.println(String.format("original root: %s", ByteUtil.toHexString(originalRoot)));
    System.out.println(String.format("new root: %s", ByteUtil.toHexString(newRoot)));
}

Example 37 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImplTest method testRepoTrackUpdateStorageRow.

/**
 * Repo track test suite
 */
/**
 * This test confirms that updates done on the repo track are successfully translated into the
 * root repository.
 */
@Test
public void testRepoTrackUpdateStorageRow() {
    final AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    final RepositoryCache repoTrack = repository.startTracking();
    final AionAddress defaultAccount = new AionAddress(ByteUtil.hexStringToBytes(value1));
    final byte[] key = HashUtil.blake128("hello".getBytes());
    final byte[] value = HashUtil.blake128("world".getBytes());
    repoTrack.addBalance(defaultAccount, BigInteger.valueOf(1));
    final byte[] originalRoot = repository.getRoot();
    repoTrack.addStorageRow(defaultAccount, new DataWord(key).toWrapper(), new DataWord(value).toWrapper());
    repoTrack.saveVmType(defaultAccount, InternalVmType.FVM);
    ByteArrayWrapper retrievedStorageValue = repoTrack.getStorageValue(defaultAccount, new DataWord(key).toWrapper());
    assertThat(retrievedStorageValue).isEqualTo(new DataWord(value).toWrapper());
    // commit changes, then check that the root has updated
    repoTrack.flushTo(repository, true);
    assertThat(repository.getStorageValue(defaultAccount, new DataWord(key).toWrapper())).isEqualTo(retrievedStorageValue);
    final byte[] newRoot = repository.getRoot();
    assertThat(newRoot).isNotEqualTo(originalRoot);
}

Example 38 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryCacheTest method testGetStorageValueWithSingleZeroKey.

@Test
public void testGetStorageValueWithSingleZeroKey() {
    AionAddress address = getNewAddress();
    ByteArrayWrapper value = new DataWord(RandomUtils.nextBytes(DataWord.BYTES)).toWrapper();
    cache.addStorageRow(address, DataWord.ZERO.toWrapper(), value);
    assertEquals(value, cache.getStorageValue(address, DataWord.ZERO.toWrapper()));
    value = ByteArrayWrapper.wrap(RandomUtils.nextBytes(DOUBLE_BYTES));
    cache.addStorageRow(address, DataWord.ZERO.toWrapper(), value);
    assertEquals(value, cache.getStorageValue(address, DataWord.ZERO.toWrapper()));
}

Example 39 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryCacheTest method testOverwriteValueWithSingleZero.

@Test
public void testOverwriteValueWithSingleZero() {
    AionAddress address = getNewAddress();
    ByteArrayWrapper key = new DataWord(RandomUtils.nextBytes(DataWord.BYTES)).toWrapper();
    ByteArrayWrapper value = ByteArrayWrapper.wrap(RandomUtils.nextBytes(DOUBLE_BYTES));
    cache.addStorageRow(address, key, value);
    assertEquals(value, cache.getStorageValue(address, key));
    cache.removeStorageRow(address, key);
    assertNull(cache.getStorageValue(address, key));
}

Example 40 with DataWord

use of org.aion.util.types.DataWord in project aion by aionnetwork.

the class AionRepositoryCacheTest method testGetStorageValueWithDoubleZeroKey.

@Test
public void testGetStorageValueWithDoubleZeroKey() {
    AionAddress address = getNewAddress();
    ByteArrayWrapper value = new DataWord(RandomUtils.nextBytes(DataWord.BYTES)).toWrapper();
    cache.addStorageRow(address, ZERO_WRAPPED_32, value);
    assertEquals(value, cache.getStorageValue(address, ZERO_WRAPPED_32));
    value = ByteArrayWrapper.wrap(RandomUtils.nextBytes(DOUBLE_BYTES));
    cache.addStorageRow(address, ZERO_WRAPPED_32, value);
    assertEquals(value, cache.getStorageValue(address, ZERO_WRAPPED_32));
}