Examples with NulsRuntimeException io.nuls.core.exception.NulsRuntimeException used on opensource projects

Example 36 with NulsRuntimeException

use of io.nuls.core.exception.NulsRuntimeException in project nuls by nuls-io.

the class AESEncrypt method decrypt.

/**
 * 解密
 *
 * @param dataToDecrypt
 * @param aesKey
 * @return byte[]
 * @throws NulsRuntimeException
 */
public static byte[] decrypt(EncryptedData dataToDecrypt, KeyParameter aesKey) throws NulsRuntimeException {
    Utils.checkNotNull(dataToDecrypt);
    Utils.checkNotNull(aesKey);
    try {
        ParametersWithIV keyWithIv = new ParametersWithIV(new KeyParameter(aesKey.getKey()), dataToDecrypt.getInitialisationVector());
        // Decrypt the message.
        BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESFastEngine()));
        cipher.init(false, keyWithIv);
        byte[] cipherBytes = dataToDecrypt.getEncryptedBytes();
        byte[] decryptedBytes = new byte[cipher.getOutputSize(cipherBytes.length)];
        final int length1 = cipher.processBytes(cipherBytes, 0, cipherBytes.length, decryptedBytes, 0);
        final int length2 = cipher.doFinal(decryptedBytes, length1);
        return Arrays.copyOf(decryptedBytes, length1 + length2);
    } catch (Exception e) {
        throw new NulsRuntimeException(e);
    }
}

Example 37 with NulsRuntimeException

use of io.nuls.core.exception.NulsRuntimeException in project nuls by nuls-io.

the class DistributedBlockInfoRequestUtils method getBlockInfo.

private BlockInfo getBlockInfo() {
    while (true) {
        if (null != bestBlockInfo && bestBlockInfo.isFinished()) {
            break;
        }
        try {
            Thread.sleep(10L);
        } catch (InterruptedException e) {
            Log.error(e);
        }
        long timeout = 10000L;
        if ((TimeService.currentTimeMillis() - startTime) > (timeout - 1000L) && hashesMap.size() >= ((nodeIdList.size() + 1) / 2) && start == end && start <= 0) {
            long localHeight = NulsContext.getInstance().getBestBlock().getHeader().getHeight();
            long minHeight = Long.MAX_VALUE;
            NulsDigestData minHash = null;
            List<String> nodeIds = new ArrayList<>();
            try {
                for (String nodeId : hashesMap.keySet()) {
                    BlockHashResponse response = hashesMap.get(nodeId);
                    long height = response.getHeightList().get(0);
                    NulsDigestData hash = response.getHashList().get(0);
                    if (height >= localHeight) {
                        if (height <= minHeight) {
                            minHeight = height;
                            minHash = hash;
                        }
                        nodeIds.add(nodeId);
                    }
                }
            } catch (Exception e) {
                break;
            }
            BlockInfo result = new BlockInfo();
            result.putHash(minHeight, minHash);
            result.setBestHash(minHash);
            result.setBestHeight(minHeight);
            result.setNodeIdList(nodeIds);
            result.setFinished(true);
            if (result.getBestHeight() < Long.MAX_VALUE) {
                bestBlockInfo = result;
            } else {
                throw new NulsRuntimeException(ErrorCode.TIME_OUT);
            }
        } else if ((TimeService.currentTimeMillis() - startTime) > timeout && !(hashesMap.size() >= ((nodeIdList.size() + 1) / 2) && start == end && start <= 0)) {
            throw new NulsRuntimeException(ErrorCode.TIME_OUT);
        }
    }
    BlockInfo info = bestBlockInfo;
    bestBlockInfo = null;
    requesting = false;
    return info;
}

Example 38 with NulsRuntimeException

use of io.nuls.core.exception.NulsRuntimeException in project nuls by nuls-io.

the class DownloadDataUtils method requestTxGroup.

public void requestTxGroup(NulsDigestData blockHash, String nodeId) {
    GetTxGroupRequest request = new GetTxGroupRequest();
    GetTxGroupParam data = new GetTxGroupParam();
    data.setBlockHash(blockHash);
    List<NulsDigestData> txHashList = new ArrayList<>();
    SmallBlock smb = temporaryCacheManager.getSmallBlock(blockHash.getDigestHex());
    for (NulsDigestData txHash : smb.getTxHashList()) {
        boolean exist = txCacheManager.txExist(txHash);
        if (!exist) {
            txHashList.add(txHash);
        }
    }
    if (txHashList.isEmpty()) {
        BlockHeader header = temporaryCacheManager.getBlockHeader(smb.getBlockHash().getDigestHex());
        if (null == header) {
            return;
        }
        Block block = new Block();
        block.setHeader(header);
        List<Transaction> txs = new ArrayList<>();
        for (NulsDigestData txHash : smb.getTxHashList()) {
            Transaction tx = txCacheManager.getTx(txHash);
            if (null == tx) {
                throw new NulsRuntimeException(ErrorCode.DATA_ERROR);
            }
            txs.add(tx);
        }
        block.setTxs(txs);
        ValidateResult<RedPunishData> vResult = block.verify();
        if (null == vResult || vResult.isFailed()) {
            if (vResult.getLevel() == SeverityLevelEnum.FLAGRANT_FOUL) {
                RedPunishData redPunishData = vResult.getObject();
                ConsensusMeetingRunner.putPunishData(redPunishData);
            }
            return;
        }
        blockManager.addBlock(block, false, nodeId);
        AssembledBlockNotice notice = new AssembledBlockNotice();
        notice.setEventBody(header);
        eventBroadcaster.publishToLocal(notice);
        return;
    }
    data.setTxHashList(txHashList);
    request.setEventBody(data);
    tgRequest.put(blockHash.getDigestHex(), System.currentTimeMillis());
    Integer value = tgRequestCount.get(blockHash.getDigestHex());
    if (null == value) {
        value = 0;
    }
    tgRequestCount.put(blockHash.getDigestHex(), 1 + value);
    if (StringUtils.isBlank(nodeId)) {
        eventBroadcaster.broadcastAndCache(request, false);
    } else {
        eventBroadcaster.sendToNode(request, nodeId);
    }
}

Example 39 with NulsRuntimeException

use of io.nuls.core.exception.NulsRuntimeException in project nuls by nuls-io.

the class BaseNulsData method serialize.

/**
 * First, serialize the version field
 *
 * @return
 */
public final byte[] serialize() throws IOException {
    ByteArrayOutputStream bos = null;
    try {
        int size = size();
        bos = new UnsafeByteArrayOutputStream(size);
        NulsOutputStreamBuffer buffer = new NulsOutputStreamBuffer(bos);
        if (size == 0) {
            bos.write(NulsConstant.PLACE_HOLDER);
        } else {
            serializeToStream(buffer);
        }
        byte[] bytes = bos.toByteArray();
        if (bytes.length != this.size()) {
            throw new NulsRuntimeException(ErrorCode.FAILED, "序列化和size长度不一致：" + this.getClass());
        }
        return bytes;
    } finally {
        if (bos != null) {
            try {
                bos.close();
            } catch (IOException e) {
                throw e;
            }
        }
    }
}

Example 40 with NulsRuntimeException

use of io.nuls.core.exception.NulsRuntimeException in project nuls by nuls-io.

the class Block method parse.

@Override
protected void parse(NulsByteBuffer byteBuffer) throws NulsException {
    header = new BlockHeader();
    header.parse(byteBuffer);
    try {
        txs = TransactionManager.getInstances(byteBuffer, header.getTxCount());
    } catch (Exception e) {
        throw new NulsRuntimeException(ErrorCode.PARSE_OBJECT_ERROR, e.getMessage());
    }
}