Examples with NulsException io.nuls.kernel.exception.NulsException used on opensource projects

Example 36 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class CreateAgentTxValidator method validate.

@Override
public ValidateResult validate(CreateAgentTransaction tx) {
    Agent agent = tx.getTxData();
    if (null == agent) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
    }
    if (!AddressTool.validNormalAddress(agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
    }
    if (Arrays.equals(agent.getAgentAddress(), agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.AGENTADDR_AND_PACKING_SAME);
    }
    if (Arrays.equals(agent.getRewardAddress(), agent.getPackingAddress())) {
        return ValidateResult.getFailedResult(getClass().getName(), PocConsensusErrorCode.REWARDADDR_PACKING_SAME);
    }
    if (tx.getTime() <= 0) {
        return ValidateResult.getFailedResult(getClass().getName(), KernelErrorCode.DATA_ERROR);
    }
    double commissionRate = agent.getCommissionRate();
    if (commissionRate < PocConsensusProtocolConstant.MIN_COMMISSION_RATE || commissionRate > PocConsensusProtocolConstant.MAX_COMMISSION_RATE) {
        return ValidateResult.getFailedResult(this.getClass().getSimpleName(), PocConsensusErrorCode.COMMISSION_RATE_OUT_OF_RANGE);
    }
    if (PocConsensusProtocolConstant.AGENT_DEPOSIT_LOWER_LIMIT.isGreaterThan(agent.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_NOT_ENOUGH);
    }
    if (PocConsensusProtocolConstant.AGENT_DEPOSIT_UPPER_LIMIT.isLessThan(agent.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_TOO_MUCH);
    }
    if (!isDepositOk(agent.getDeposit(), tx.getCoinData())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), SeverityLevelEnum.FLAGRANT_FOUL, PocConsensusErrorCode.DEPOSIT_ERROR);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    try {
        if (!SignatureUtil.containsAddress(tx, agent.getAgentAddress())) {
            ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
            result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
            return result;
        }
    } catch (NulsException e) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    CoinData coinData = tx.getCoinData();
    Set<String> addressSet = new HashSet<>();
    int lockCount = 0;
    for (Coin coin : coinData.getTo()) {
        if (coin.getLockTime() == PocConsensusConstant.CONSENSUS_LOCK_TIME) {
            lockCount++;
        }
        // addressSet.add(AddressTool.getStringAddressByBytes(coin.()));
        addressSet.add(AddressTool.getStringAddressByBytes(coin.getAddress()));
    }
    if (lockCount > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    if (addressSet.size() > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    return ValidateResult.getSuccessResult();
}

Example 37 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class StopAgentTxValidator method validate.

@Override
public ValidateResult validate(StopAgentTransaction data) throws NulsException {
    AgentPo agentPo = agentStorageService.get(data.getTxData().getCreateTxHash());
    if (null == agentPo || agentPo.getDelHeight() > 0) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(data.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    if (!SignatureUtil.containsAddress(data, agentPo.getAgentAddress())) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    if (data.getCoinData().getTo() == null || data.getCoinData().getTo().isEmpty()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    List<DepositPo> allDepositList = depositStorageService.getList();
    Map<NulsDigestData, DepositPo> depositMap = new HashMap<>();
    Na totalNa = agentPo.getDeposit();
    DepositPo ownDeposit = new DepositPo();
    ownDeposit.setDeposit(agentPo.getDeposit());
    ownDeposit.setAddress(agentPo.getAgentAddress());
    depositMap.put(data.getTxData().getCreateTxHash(), ownDeposit);
    for (DepositPo deposit : allDepositList) {
        if (deposit.getDelHeight() > -1L && (data.getBlockHeight() == -1L || deposit.getDelHeight() < data.getBlockHeight())) {
            continue;
        }
        if (!deposit.getAgentHash().equals(agentPo.getHash())) {
            continue;
        }
        depositMap.put(deposit.getTxHash(), deposit);
        totalNa = totalNa.add(deposit.getDeposit());
    }
    Na fromTotal = Na.ZERO;
    Map<String, Na> verifyToMap = new HashMap<>();
    for (Coin coin : data.getCoinData().getFrom()) {
        if (coin.getLockTime() != -1L) {
            return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
        }
        NulsDigestData txHash = new NulsDigestData();
        txHash.parse(coin.getOwner(), 0);
        DepositPo deposit = depositMap.remove(txHash);
        if (deposit == null) {
            return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
        }
        if (deposit.getAgentHash() == null && !coin.getNa().equals(agentPo.getDeposit())) {
            return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
        } else if (!deposit.getDeposit().equals(coin.getNa())) {
            return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
        }
        fromTotal = fromTotal.add(coin.getNa());
        if (deposit.getAgentHash() == null) {
            continue;
        }
        String address = AddressTool.getStringAddressByBytes(deposit.getAddress());
        Na na = verifyToMap.get(address);
        if (null == na) {
            na = deposit.getDeposit();
        } else {
            na = na.add(deposit.getDeposit());
        }
        verifyToMap.put(address, na);
    }
    if (!depositMap.isEmpty()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    if (!totalNa.equals(fromTotal)) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    Na ownToCoin = ownDeposit.getDeposit().subtract(data.getFee());
    long ownLockTime = 0L;
    for (Coin coin : data.getCoinData().getTo()) {
        // String address = AddressTool.getStringAddressByBytes(coin.());
        String address = AddressTool.getStringAddressByBytes(coin.getAddress());
        Na na = verifyToMap.get(address);
        if (null != na && na.equals(coin.getNa())) {
            verifyToMap.remove(address);
            continue;
        }
        if (ownToCoin != null && Arrays.equals(coin.getAddress(), ownDeposit.getAddress()) && coin.getNa().equals(ownToCoin)) {
            ownToCoin = null;
            ownLockTime = coin.getLockTime();
            continue;
        } else {
            return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
        }
    }
    if (ownLockTime < (data.getTime() + PocConsensusConstant.STOP_AGENT_LOCK_TIME)) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.LOCK_TIME_NOT_REACHED);
    } else if (data.getBlockHeight() <= 0 && ownLockTime < (TimeService.currentTimeMillis() + PocConsensusConstant.STOP_AGENT_LOCK_TIME - 300000L)) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.LOCK_TIME_NOT_REACHED);
    }
    if (!verifyToMap.isEmpty()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    return ValidateResult.getSuccessResult();
}

Example 38 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class CancelDepositTxValidator method validate.

@Override
public ValidateResult validate(CancelDepositTransaction data) throws NulsException {
    DepositPo depositPo = depositStorageService.get(data.getTxData().getJoinTxHash());
    if (null == depositPo || depositPo.getDelHeight() > 0) {
        return ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.DATA_NOT_FOUND);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(data.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    if (!SignatureUtil.containsAddress(data, depositPo.getAddress())) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    return ValidateResult.getSuccessResult();
}

Example 39 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class DepositTxValidator method validate.

@Override
public ValidateResult validate(DepositTransaction tx) throws NulsException {
    if (null == tx || null == tx.getTxData() || null == tx.getTxData().getAgentHash() || null == tx.getTxData().getDeposit() || null == tx.getTxData().getAddress()) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    Deposit deposit = tx.getTxData();
    AgentPo agentPo = agentStorageService.get(deposit.getAgentHash());
    if (null == agentPo || agentPo.getDelHeight() > 0) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.AGENT_NOT_EXIST);
    }
    List<DepositPo> poList = this.getDepositListByAgent(deposit.getAgentHash());
    if (null != poList && poList.size() >= PocConsensusProtocolConstant.MAX_ACCEPT_NUM_OF_DEPOSIT) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_OVER_COUNT);
    }
    Na limit = PocConsensusProtocolConstant.ENTRUSTER_DEPOSIT_LOWER_LIMIT;
    Na max = PocConsensusProtocolConstant.SUM_OF_DEPOSIT_OF_AGENT_UPPER_LIMIT;
    Na total = Na.ZERO;
    for (DepositPo cd : poList) {
        total = total.add(cd.getDeposit());
    }
    if (limit.isGreaterThan(deposit.getDeposit())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_NOT_ENOUGH);
    }
    if (max.isLessThan(total.add(deposit.getDeposit()))) {
        return ValidateResult.getFailedResult(this.getClass().getName(), PocConsensusErrorCode.DEPOSIT_TOO_MUCH);
    }
    if (!isDepositOk(deposit.getDeposit(), tx.getCoinData())) {
        return ValidateResult.getFailedResult(this.getClass().getName(), SeverityLevelEnum.FLAGRANT_FOUL, PocConsensusErrorCode.DEPOSIT_ERROR);
    }
    TransactionSignature sig = new TransactionSignature();
    try {
        sig.parse(tx.getTransactionSignature(), 0);
    } catch (NulsException e) {
        Log.error(e);
        return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
    }
    if (!SignatureUtil.containsAddress(tx, deposit.getAddress())) {
        ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), KernelErrorCode.SIGNATURE_ERROR);
        result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
        return result;
    }
    CoinData coinData = tx.getCoinData();
    Set<String> addressSet = new HashSet<>();
    int lockCount = 0;
    for (Coin coin : coinData.getTo()) {
        if (coin.getLockTime() == PocConsensusConstant.CONSENSUS_LOCK_TIME) {
            lockCount++;
        }
        // addressSet.add(AddressTool.getStringAddressByBytes(coin.()));
        addressSet.add(AddressTool.getStringAddressByBytes(coin.getAddress()));
    }
    if (lockCount > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    if (addressSet.size() > 1) {
        return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_DATA_VALIDATION_ERROR);
    }
    return ValidateResult.getSuccessResult();
}

Example 40 with NulsException

use of io.nuls.kernel.exception.NulsException in project nuls by nuls-io.

the class NulsSignData method sign.

public NulsSignData sign(NulsDigestData nulsDigestData, short signAlgType, BigInteger privkey) {
    if (signAlgType == NulsSignData.SIGN_ALG_ECC) {
        ECKey ecKey = ECKey.fromPrivate(privkey);
        byte[] signBytes = ecKey.sign(nulsDigestData.getDigestBytes(), privkey);
        NulsSignData signData = new NulsSignData();
        try {
            signData.parse(signBytes, 0);
        } catch (NulsException e) {
            Log.error(e);
        }
        return signData;
    }
    return null;
}