Examples with NulsDigestData io.nuls.kernel.model.NulsDigestData used on opensource projects

Example 41 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class CreateContractTxProcessor method onCommit.

@Override
public Result onCommit(CreateContractTransaction tx, Object secondaryData) {
    ContractResult contractResult = tx.getContractResult();
    contractService.saveContractExecuteResult(tx.getHash(), contractResult);
    CreateContractData txData = tx.getTxData();
    byte[] contractAddress = txData.getContractAddress();
    byte[] sender = txData.getSender();
    String senderStr = AddressTool.getStringAddressByBytes(sender);
    String contractAddressStr = AddressTool.getStringAddressByBytes(contractAddress);
    // 移除未确认的创建合约交易
    contractTxService.removeLocalUnconfirmedCreateContractTransaction(senderStr, contractAddressStr, contractResult);
    // 执行失败的合约直接返回
    if (!contractResult.isSuccess()) {
        return Result.getSuccess();
    }
    NulsDigestData hash = tx.getHash();
    long blockHeight = tx.getBlockHeight();
    long bestBlockHeight = NulsContext.getInstance().getBestHeight();
    ContractAddressInfoPo info = new ContractAddressInfoPo();
    info.setContractAddress(contractAddress);
    info.setSender(sender);
    try {
        info.setCreateTxHash(hash.serialize());
    } catch (IOException e) {
        throw new NulsRuntimeException(e);
    }
    info.setCreateTime(tx.getTime());
    info.setBlockHeight(blockHeight);
    // byte[] stateRoot = contractResult.getStateRoot();
    boolean isNrc20Contract = contractResult.isNrc20();
    boolean acceptDirectTransfer = contractResult.isAcceptDirectTransfer();
    info.setAcceptDirectTransfer(acceptDirectTransfer);
    info.setNrc20(isNrc20Contract);
    // 获取 token tracker
    if (isNrc20Contract) {
        BlockHeader blockHeader = tx.getBlockHeader();
        byte[] newestStateRoot = blockHeader.getStateRoot();
        // NRC20 token 标准方法获取名称数据
        ProgramResult programResult = vmHelper.invokeViewMethod(newestStateRoot, bestBlockHeight, contractAddress, NRC20_METHOD_NAME, null, null);
        if (programResult.isSuccess()) {
            String tokenName = programResult.getResult();
            info.setNrc20TokenName(tokenName);
        }
        programResult = vmHelper.invokeViewMethod(newestStateRoot, bestBlockHeight, contractAddress, NRC20_METHOD_SYMBOL, null, null);
        if (programResult.isSuccess()) {
            String symbol = programResult.getResult();
            info.setNrc20TokenSymbol(symbol);
        }
        programResult = vmHelper.invokeViewMethod(newestStateRoot, bestBlockHeight, contractAddress, NRC20_METHOD_DECIMALS, null, null);
        if (programResult.isSuccess()) {
            String decimals = programResult.getResult();
            if (StringUtils.isNotBlank(decimals)) {
                try {
                    info.setDecimals(new BigInteger(decimals).longValue());
                } catch (Exception e) {
                    Log.error("Get nrc20 decimals error.", e);
                // skip it
                }
            }
        }
        programResult = vmHelper.invokeViewMethod(newestStateRoot, bestBlockHeight, contractAddress, NRC20_METHOD_TOTAL_SUPPLY, null, null);
        if (programResult.isSuccess()) {
            String totalSupply = programResult.getResult();
            if (StringUtils.isNotBlank(totalSupply)) {
                try {
                    info.setTotalSupply(new BigInteger(totalSupply));
                } catch (Exception e) {
                    Log.error("Get nrc20 totalSupply error.", e);
                // skip it
                }
            }
        }
        // 刷新创建者的token余额
        vmHelper.refreshTokenBalance(newestStateRoot, info, senderStr, contractAddressStr);
        // 处理合约事件
        vmHelper.dealEvents(newestStateRoot, tx, contractResult, info);
    }
    Result result = contractAddressStorageService.saveContractAddress(contractAddress, info);
    return result;
}

Example 42 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class CancelDepositTxProcessor method conflictDetect.

@Override
public ValidateResult conflictDetect(List<Transaction> txList) {
    if (txList == null || txList.size() <= 1) {
        return ValidateResult.getSuccessResult();
    }
    Set<NulsDigestData> hashSet = new HashSet<>();
    Set<NulsDigestData> agentHashSet = new HashSet<>();
    Set<String> addressSet = new HashSet<>();
    for (Transaction tx : txList) {
        if (tx.getType() == ConsensusConstant.TX_TYPE_RED_PUNISH) {
            RedPunishTransaction transaction = (RedPunishTransaction) tx;
            addressSet.add(AddressTool.getStringAddressByBytes(transaction.getTxData().getAddress()));
        } else if (tx.getType() == ConsensusConstant.TX_TYPE_STOP_AGENT) {
            StopAgentTransaction transaction = (StopAgentTransaction) tx;
            agentHashSet.add(transaction.getTxData().getCreateTxHash());
        }
    }
    for (Transaction tx : txList) {
        if (tx.getType() == ConsensusConstant.TX_TYPE_CANCEL_DEPOSIT) {
            CancelDepositTransaction transaction = (CancelDepositTransaction) tx;
            if (!hashSet.add(transaction.getTxData().getJoinTxHash())) {
                return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TRANSACTION_REPEATED);
            }
            if (agentHashSet.contains(transaction.getTxData().getJoinTxHash())) {
                return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_STOPPED);
            }
            DepositPo depositPo = depositStorageService.get(transaction.getTxData().getJoinTxHash());
            if (depositPo.getDelHeight() > 0) {
                return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TRANSACTION_REPEATED);
            }
            AgentPo agentPo = agentStorageService.get(depositPo.getAgentHash());
            if (null == agentPo || agentPo.getDelHeight() > 0) {
                return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
            }
            if (addressSet.contains(AddressTool.getStringAddressByBytes(agentPo.getAgentAddress()))) {
                return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_PUNISHED);
            }
        }
    }
    return ValidateResult.getSuccessResult();
}

Example 43 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class InventoryFilterTest method test1.

@Test
public void test1() {
    BloomFilter<byte[]> filter = BloomFilter.create(Funnels.byteArrayFunnel(), 1000000, 0.00001);
    ArrayList<Transaction> txList = new ArrayList<>();
    for (int i = 1000000; i < 2000000; i++) {
        Transaction tx = new TransferTransaction();
        tx.setTime(i);
        tx.setRemark("sdfsdfsdfsdfsdfsdfaaadsfasdfsadfsdfasdfasdfasdfasdfasdfsadfaaaaaaaaaaaaaaaaaaaaaabsdsadfsadfsdfsdfsdfsdfsdfsdfsdfaaadsfasdfsadfsdfasdfasdfasdfasdfasdfsadfaaaaaaaaaaaaaaaaaaaaaabsdsadfsadfsdfsdfsdfsdfsdfsdfsdfaa".getBytes());
        txList.add(tx);
    }
    System.out.println("start....");
    long start = System.currentTimeMillis();
    for (Transaction tx : txList) {
        NulsDigestData hash = tx.getHash();
        if (!filter.mightContain(hash.getDigestBytes())) {
            filter.put(hash.getDigestBytes());
            int num = count.incrementAndGet();
            if (num % 100 == 0) {
                System.out.println("count::::::" + num);
            }
        }
    }
    System.out.println("use time::" + (System.currentTimeMillis() - start));
    System.out.println(count.get());
}

Example 44 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class BlockHeaderPo method serializeToStream.

@Override
protected void serializeToStream(NulsOutputStreamBuffer stream) throws IOException {
    stream.writeNulsData(preHash);
    stream.writeNulsData(merkleHash);
    stream.writeVarInt(time);
    stream.writeVarInt(height);
    stream.writeVarInt(txCount);
    stream.writeBytesWithLength(extend);
    stream.writeNulsData(scriptSign);
    for (NulsDigestData hash : txHashList) {
        stream.writeNulsData(hash);
    }
    if (NulsContext.MAIN_NET_VERSION > 1) {
        stream.writeBytesWithLength(stateRoot);
    }
}

Example 45 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class SmallBlock method serializeToStream.

@Override
protected void serializeToStream(NulsOutputStreamBuffer stream) throws IOException {
    stream.writeNulsData(header);
    stream.writeVarInt(txHashList.size());
    for (NulsDigestData hash : txHashList) {
        stream.writeNulsData(hash);
    }
    stream.writeVarInt(subTxList.size());
    for (Transaction tx : subTxList) {
        stream.writeNulsData(tx);
    }
}