Examples with DataWord org.aion.mcf.vm.types.DataWord used on opensource projects

Example 21 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionContractDetailsTest method test_1.

@Test
public void test_1() throws Exception {
    byte[] code = ByteUtil.hexStringToBytes("60016002");
    byte[] key_1 = ByteUtil.hexStringToBytes("111111");
    byte[] val_1 = ByteUtil.hexStringToBytes("aaaaaa");
    byte[] key_2 = ByteUtil.hexStringToBytes("222222");
    byte[] val_2 = ByteUtil.hexStringToBytes("bbbbbb");
    AionContractDetailsImpl contractDetails = new AionContractDetailsImpl(// CfgAion.inst().getDb().getPrune(),
    -1, // CfgAion.inst().getDb().getDetailsInMemoryStorageLimit()
    1000000);
    contractDetails.setCode(code);
    contractDetails.put(new DataWord(key_1), new DataWord(val_1));
    contractDetails.put(new DataWord(key_2), new DataWord(val_2));
    byte[] data = contractDetails.getEncoded();
    AionContractDetailsImpl contractDetails_ = new AionContractDetailsImpl(data);
    assertEquals(ByteUtil.toHexString(code), ByteUtil.toHexString(contractDetails_.getCode()));
    assertEquals(ByteUtil.toHexString(val_1), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_1)).getNoLeadZeroesData()));
    assertEquals(ByteUtil.toHexString(val_2), ByteUtil.toHexString(contractDetails_.get(new DataWord(key_2)).getNoLeadZeroesData()));
}

Example 22 with DataWord

use of org.aion.mcf.vm.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 IRepositoryCache<AccountState, DataWord, IBlockStoreBase<?, ?>> repoTrack = repository.startTracking();
    final Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
    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), new DataWord(value));
    DataWord retrievedStorageValue = repoTrack.getStorageValue(defaultAccount, new DataWord(key));
    assertThat(retrievedStorageValue).isEqualTo(new DataWord(value));
    // commit changes, then check that the root has updated
    repoTrack.flush();
    assertThat(repository.getStorageValue(defaultAccount, new DataWord(key))).isEqualTo(retrievedStorageValue);
    final byte[] newRoot = repository.getRoot();
    assertThat(newRoot).isNotEqualTo(originalRoot);
}

Example 23 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImplTest method testAccountStateUpdateStorageRow.

@Test
public void testAccountStateUpdateStorageRow() {
    AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    IRepositoryCache track = repository.startTracking();
    Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
    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), new DataWord(value));
    track.flush();
    byte[] retrievedValue = repository.getStorageValue(defaultAccount, new DataWord(key)).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 24 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionRepositoryImplTest method testAccountStateUpdateStorageRowFlush.

@Test
public void testAccountStateUpdateStorageRowFlush() {
    AionRepositoryImpl repository = AionRepositoryImpl.createForTesting(repoConfig);
    IRepositoryCache track = repository.startTracking();
    Address defaultAccount = Address.wrap(ByteUtil.hexStringToBytes("CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3CAF3"));
    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), new DataWord(value));
    // does not call parent's flush
    track.flush();
    repository.flush();
    /**
     * Verify that the account has been flushed
     */
    IByteArrayKeyValueDatabase detailsDB = repository.getDetailsDatabase();
    Optional<byte[]> serializedDetails = detailsDB.get(defaultAccount.toBytes());
    assertThat(serializedDetails.isPresent()).isEqualTo(true);
    AionContractDetailsImpl details = new AionContractDetailsImpl(0, 1000000);
    details.decode(serializedDetails.get());
    assertThat(details.get(new DataWord(key))).isEqualTo(new DataWord(value));
}

Example 25 with DataWord

use of org.aion.mcf.vm.types.DataWord in project aion by aionnetwork.

the class AionRepositoryDummy method updateBatch.

public void updateBatch(HashMap<ByteArrayWrapper, AccountState> stateCache, HashMap<ByteArrayWrapper, IContractDetails<DataWord>> detailsCache) {
    for (ByteArrayWrapper hash : stateCache.keySet()) {
        AccountState accountState = stateCache.get(hash);
        IContractDetails<DataWord> contractDetails = detailsCache.get(hash);
        if (accountState.isDeleted()) {
            worldState.remove(hash);
            detailsDB.remove(hash);
            logger.debug("delete: [{}]", Hex.toHexString(hash.getData()));
        } else {
            if (accountState.isDirty() || contractDetails.isDirty()) {
                detailsDB.put(hash, contractDetails);
                accountState.setStateRoot(contractDetails.getStorageHash());
                accountState.setCodeHash(h256(contractDetails.getCode()));
                worldState.put(hash, accountState);
                if (logger.isDebugEnabled()) {
                    logger.debug("update: [{}],nonce: [{}] balance: [{}] \n [{}]", Hex.toHexString(hash.getData()), accountState.getNonce(), accountState.getBalance(), contractDetails.getStorage());
                }
            }
        }
    }
    stateCache.clear();
    detailsCache.clear();
}