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

Example 6 with ByteArrayWrapper

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

the class Cache method get.

public Node get(byte[] key) {
    ByteArrayWrapper wrappedKey = wrap(key);
    Node node = nodes.get(wrappedKey);
    if (node != null) {
        // cachehits++;
        return node;
    } else if (this.dataSource != null) {
        Optional<byte[]> data = this.dataSource.get(key);
        if (data.isPresent()) {
            // dbhits++;
            node = new Node(fromRlpEncoded(data.get()), false);
            nodes.put(wrappedKey, node);
            return node;
        }
    }
    return null;
}

Example 7 with ByteArrayWrapper

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

the class AionRepositoryCacheTest method testGetStorageValueIsDoubleZero.

@Test
public void testGetStorageValueIsDoubleZero() {
    AionAddress address = getNewAddress();
    ByteArrayWrapper key = ByteArrayWrapper.wrap(RandomUtils.nextBytes(16));
    cache.removeStorageRow(address, key);
    assertNull(cache.getStorageValue(address, key));
    key = ByteArrayWrapper.wrap(RandomUtils.nextBytes(DOUBLE_BYTES));
    cache.removeStorageRow(address, key);
    assertNull(cache.getStorageValue(address, key));
}

Example 8 with ByteArrayWrapper

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

the class AionRepositoryCacheTest method testOverwriteValueWithDoubleZero.

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

Example 9 with ByteArrayWrapper

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

the class FvmContractDetailsTest method testDecodeFromEncodingWithSmallStorage.

@Test
public void testDecodeFromEncodingWithSmallStorage() {
    ByteArrayKeyValueDatabase db = new MockDB("db", log);
    db.open();
    assertThat(db.isEmpty()).isTrue();
    byte[] code = ByteUtil.hexStringToBytes("60016002");
    ByteArrayWrapper key_1 = ByteArrayWrapper.fromHex("111111");
    ByteArrayWrapper val_1 = ByteArrayWrapper.fromHex("aaaaaa");
    ByteArrayWrapper key_2 = ByteArrayWrapper.fromHex("222222");
    ByteArrayWrapper val_2 = ByteArrayWrapper.fromHex("bbbbbb");
    FvmContractDetails details = new FvmContractDetails(AddressUtils.ZERO_ADDRESS, db);
    details.setCode(code);
    details.put(key_1, val_1);
    details.put(key_2, val_2);
    // flush changes to the database
    details.syncStorage();
    FvmContractDetails decoded = FvmContractDetails.decodeAtRoot(fromEncoding(details.getEncoded()), db, details.getStorageHash());
    // check code
    byte[] codeHash = h256(code);
    assertThat(decoded.getCode(codeHash)).isEqualTo(code);
    // check address
    assertThat(decoded.address).isEqualTo(AddressUtils.ZERO_ADDRESS);
    // check storage
    assertThat(decoded.get(key_1)).isEqualTo(val_1);
    assertThat(decoded.get(key_2)).isEqualTo(val_2);
}

Example 10 with ByteArrayWrapper

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

the class FvmContractDetailsTest method testDecode_withInLineStorageAndTransition.

@Test
public void testDecode_withInLineStorageAndTransition() {
    SecureTrie trie = new SecureTrie(null);
    Map<ByteArrayWrapper, ByteArrayWrapper> storage = new HashMap<>();
    for (int i = 0; i < 3; i++) {
        byte[] key = RandomUtils.nextBytes(32);
        byte[] value = RandomUtils.nextBytes(100);
        trie.update(key, RLP.encodeElement(value));
        storage.put(ByteArrayWrapper.wrap(key), ByteArrayWrapper.wrap(value));
    }
    RLPElement storageTrie = RLP.decode2SharedList(trie.serialize());
    AionAddress address = new AionAddress(RandomUtils.nextBytes(AionAddress.LENGTH));
    byte[] codeBytes = RandomUtils.nextBytes(100);
    RLPElement code = mock(SharedRLPItem.class);
    when(code.getRLPData()).thenReturn(codeBytes);
    byte[] rootHash = RandomUtils.nextBytes(32);
    RLPElement root = mock(SharedRLPItem.class);
    when(root.getRLPData()).thenReturn(rootHash);
    Logger log = mock(Logger.class);
    ByteArrayKeyValueDatabase db = new MockDB("db", log);
    db.open();
    assertThat(db.isEmpty()).isTrue();
    RLPContractDetails input = new RLPContractDetails(address, false, root, storageTrie, code);
    FvmContractDetails details = FvmContractDetails.decodeAtRoot(input, db, rootHash);
    assertThat(details.address).isEqualTo(address);
    // because it uses the setCodes method
    assertThat(details.isDirty()).isTrue();
    assertThat(details.isDeleted()).isFalse();
    assertThat(details.getCodes().size()).isEqualTo(1);
    assertThat(details.getCodes().values()).contains(ByteArrayWrapper.wrap(codeBytes));
    assertThat(details.getCode(h256(codeBytes))).isEqualTo(codeBytes);
    byte[] storageHash = trie.getRootHash();
    assertThat(details.getStorageHash()).isEqualTo(storageHash);
    for (ByteArrayWrapper key : storage.keySet()) {
        assertThat(details.get(key)).isEqualTo(storage.get(key));
    }
    assertThat(db.isEmpty()).isFalse();
}