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

Example 41 with ByteArrayWrapper

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

the class ByteArrayWrapperTest method testWrap.

/**
 * 1. Wrap the input data 2. Assert to see if equal
 */
@Test
@Parameters(method = "hexValues")
public void testWrap(String inputString) {
    ByteArrayWrapper tempArray;
    byte[] inputByte = TestUtil.hexStringToByteArray(inputString);
    try {
        tempArray = ByteArrayWrapper.wrap(inputByte);
        assertEquals(tempArray.toString(), inputString.toLowerCase());
        assertArrayEquals(tempArray.toBytes(), tempArray.toBytes());
        System.out.println("Valid " + tempArray);
    } catch (NullPointerException e) {
        System.out.println("Invalid");
    }
}

Example 42 with ByteArrayWrapper

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

the class AionBlockchainImpl method getTransactionInfoByAlias.

private Map<ByteArrayWrapper, AionTxInfo> getTransactionInfoByAlias(byte[] innerHash) {
    Set<ByteArrayWrapper> metaTxHashes = transactionStore.getAliases(innerHash);
    // No aliases found
    if (metaTxHashes == null)
        return null;
    Map<ByteArrayWrapper, AionTxInfo> infoList = new HashMap<>();
    for (ByteArrayWrapper metaTxHash : metaTxHashes) {
        Map<ByteArrayWrapper, AionTxInfo> metaTxInfos = transactionStore.getTxInfo(metaTxHash.toBytes());
        if (metaTxInfos != null) {
            infoList.putAll(metaTxInfos);
        }
    }
    // Had metaTx hash, but was not found in mainchain
    return infoList;
}

Example 43 with ByteArrayWrapper

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

the class AionBlockchainImpl method tryToConnect.

/**
 * Imports a batch of blocks.
 *
 * @param blockRange the block range to be imported
 * @param peerDisplayId the display identifier for the peer who provided the batch
 * @return a {@link Triple} containing:
 * <ol>
 *     <li>the best block height after the imports,</li>
 *     <li>the set of imported hashes,</li>
 *     <li>the import result for the last imported block</li>
 * </ol>
 */
public Triple<Long, Set<ByteArrayWrapper>, ImportResult> tryToConnect(final List<Block> blockRange, String peerDisplayId) {
    lock.lock();
    try {
        ImportResult importResult = null;
        Set<ByteArrayWrapper> imported = new HashSet<>();
        for (Block block : blockRange) {
            Pair<ImportResult, Long> result = tryToConnectWithTimedExecution(new BlockWrapper(block));
            importResult = result.getLeft();
            long importTime = result.getRight();
            // printing additional information when debug is enabled
            SYNC_LOG.debug("<import-status: node = {}, hash = {}, number = {}, txs = {}, block time = {}, result = {}, time elapsed = {} ns, block td = {}, chain td = {}>", peerDisplayId, block.getShortHash(), block.getNumber(), block.getTransactionsList().size(), block.getTimestamp(), importResult, importTime, block.getTotalDifficulty(), getTotalDifficulty());
            if (checkKernelShutdownForCLI()) {
                break;
            } else if (!importResult.isStored()) {
                // stop at invalid blocks
                return Triple.of(bestBlock.getNumber(), imported, importResult);
            } else {
                imported.add(block.getHashWrapper());
            }
        }
        return Triple.of(bestBlock.getNumber(), imported, importResult);
    } finally {
        lock.unlock();
        checkKernelExit();
    }
}

Example 44 with ByteArrayWrapper

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

the class BlockchainImplementationTest method testGetListOfHeadersEndWith_wBestBlock.

@Test
public void testGetListOfHeadersEndWith_wBestBlock() {
    StandaloneBlockchain.Builder builder = new StandaloneBlockchain.Builder();
    StandaloneBlockchain.Bundle bundle = builder.withValidatorConfiguration("simple").withDefaultAccounts(accounts).build();
    StandaloneBlockchain chain = bundle.bc;
    // populate chain at random
    generateRandomChain(chain, 12, 2, accounts, MAX_TX_PER_BLOCK);
    Block best = chain.getBestBlock();
    assertThat(best.getNumber()).isGreaterThan(0L);
    byte[] bestHash = best.getHash();
    // expected result with qty >= chain height
    List<ByteArrayWrapper> expectedAll = new ArrayList<>();
    Block block = best;
    while (block.getNumber() > 0) {
        expectedAll.add(ByteArrayWrapper.wrap(block.getHash()));
        block = chain.getBlockByHash(block.getParentHash());
    }
    int qty;
    // get one block
    qty = 1;
    assertEndWith_expectedOne(chain, bestHash, qty);
    // get list of chain height from best block
    // chain height
    qty = (int) best.getNumber();
    assertEndWith(chain, bestHash, qty, expectedAll);
    // get list of half from best block
    qty = (int) (best.getNumber() / 2);
    List<ByteArrayWrapper> expectedHalf = new ArrayList<>();
    block = best;
    for (int i = 0; i < qty; i++) {
        expectedHalf.add(ByteArrayWrapper.wrap(block.getHash()));
        block = chain.getBlockByHash(block.getParentHash());
    }
    assertEndWith(chain, bestHash, qty, expectedHalf);
    // get list of 20 from genesis
    // larger than block height
    qty = 24;
    expectedAll.add(ByteArrayWrapper.wrap(chain.getGenesis().getHash()));
    assertEndWith(chain, bestHash, qty, expectedAll);
    // get list of -10 from best block
    // negative value
    qty = -10;
    assertEndWith_expectedOne(chain, bestHash, qty);
    // get list of 0 from best block
    // zero blocks requested
    qty = 0;
    assertEndWith_expectedOne(chain, bestHash, qty);
}

Example 45 with ByteArrayWrapper

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

the class BlockchainImplementationTest method testGetListOfHeadersStartFromBlock_wGenesisBlock.

@Test
public void testGetListOfHeadersStartFromBlock_wGenesisBlock() {
    StandaloneBlockchain.Builder builder = new StandaloneBlockchain.Builder();
    StandaloneBlockchain.Bundle bundle = builder.withValidatorConfiguration("simple").withDefaultAccounts(accounts).build();
    StandaloneBlockchain chain = bundle.bc;
    // populate chain at random
    generateRandomChain(chain, 12, 2, accounts, MAX_TX_PER_BLOCK);
    MiningBlock genesis = chain.getGenesis();
    Block best = chain.getBestBlock();
    assertThat(best.getNumber()).isGreaterThan(0L);
    byte[] genesisHash = genesis.getHash();
    // expected result with qty >= chain height
    List<ByteArrayWrapper> expectedAll = new ArrayList<>();
    Block block = chain.getBlockByHash(best.getParentHash());
    while (block.getNumber() > 0) {
        expectedAll.add(0, ByteArrayWrapper.wrap(block.getHash()));
        block = chain.getBlockByHash(block.getParentHash());
    }
    expectedAll.add(0, ByteArrayWrapper.wrap(genesis.getHash()));
    int qty;
    // get one block
    qty = 1;
    assertStartFromBlock_expectedOne(chain, genesisHash, 0, qty);
    // get list of chain height from genesis block
    // chain height
    qty = (int) best.getNumber();
    assertStartFromBlock(chain, 0, qty, expectedAll);
    // get list of half from genesis block
    qty = (int) (best.getNumber() / 2);
    List<ByteArrayWrapper> expectedHalf = new ArrayList<>();
    block = chain.getBlockByNumber(qty - 1);
    for (int i = 0; i < qty; i++) {
        expectedHalf.add(0, ByteArrayWrapper.wrap(block.getHash()));
        block = chain.getBlockByHash(block.getParentHash());
    }
    assertStartFromBlock(chain, 0, qty, expectedHalf);
    // get list of 20 from genesis
    // larger than block height
    qty = 24;
    expectedAll.add(ByteArrayWrapper.wrap(best.getHash()));
    assertStartFromBlock(chain, 0, qty, expectedAll);
    // get list of -10 from genesis block
    // negative value
    qty = -10;
    assertStartFromBlock_expectedOne(chain, genesisHash, 0, qty);
    // get list of 0 from genesis block
    // zero blocks requested
    qty = 0;
    assertStartFromBlock_expectedOne(chain, genesisHash, 0, qty);
}