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

Example 1 with NulsException

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

the class AccountLedgerServiceImpl method sendToAddress.

@Override
public Result sendToAddress(byte[] from, byte[] to, Na values, String password, byte[] remark, Na price) {
    try {
        Result<Account> accountResult = accountService.getAccount(from);
        if (accountResult.isFailed()) {
            return accountResult;
        }
        Account account = accountResult.getData();
        if (account.isEncrypted() && account.isLocked()) {
            AssertUtil.canNotEmpty(password, "the password can not be empty");
            if (!account.validatePassword(password)) {
                return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG);
            }
        }
        // 检查to是否为合约地址，如果是合约地址，则返回错误
        if (contractService.isContractAddress(to)) {
            return Result.getFailed(ContractErrorCode.NON_CONTRACTUAL_TRANSACTION_NO_TRANSFER);
        }
        if (price == null) {
            price = TransactionFeeCalculator.MIN_PRICE_PRE_1024_BYTES;
        }
        TransactionDataResult txResult = createTransferTx(from, values, price, to, remark);
        if (!txResult.isEnough()) {
            return Result.getFailed(AccountLedgerErrorCode.INSUFFICIENT_BALANCE);
        }
        Transaction tx = txResult.getTransaction();
        tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
        // 生成签名
        List<ECKey> signEckeys = new ArrayList<>();
        List<ECKey> scriptEckeys = new ArrayList<>();
        ECKey eckey = account.getEcKey(password);
        // 如果最后一位为1则表示该交易包含普通签名
        if ((txResult.getSignType() & 0x01) == 0x01) {
            signEckeys.add(eckey);
        }
        // 如果倒数第二位位为1则表示该交易包含脚本签名
        if ((txResult.getSignType() & 0x02) == 0x02) {
            scriptEckeys.add(eckey);
        }
        SignatureUtil.createTransactionSignture(tx, scriptEckeys, signEckeys);
        // 保存未确认交易到本地账户
        Result saveResult = verifyAndSaveUnconfirmedTransaction(tx);
        if (saveResult.isFailed()) {
            if (KernelErrorCode.DATA_SIZE_ERROR.getCode().equals(saveResult.getErrorCode().getCode())) {
                // 重新算一次交易(不超出最大交易数据大小下)的最大金额
                Result rs = getMaxAmountOfOnce(from, tx, price);
                if (rs.isSuccess()) {
                    Na maxAmount = (Na) rs.getData();
                    rs = Result.getFailed(KernelErrorCode.DATA_SIZE_ERROR_EXTEND);
                    rs.setMsg(rs.getMsg() + maxAmount.toDouble());
                }
                return rs;
            }
            return saveResult;
        }
        // transactionService.newTx(tx);
        Result sendResult = transactionService.broadcastTx(tx);
        if (sendResult.isFailed()) {
            this.deleteTransaction(tx);
            return sendResult;
        }
        return Result.getSuccess().setData(tx.getHash().getDigestHex());
    } catch (IOException e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.IO_ERROR);
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    }
}

Example 2 with NulsException

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

the class AccountLedgerServiceImpl method addToCoinMap.

private Map<String, Coin> addToCoinMap(Transaction transaction) {
    Map<String, Coin> toMap = new HashMap<>();
    CoinData coinData = transaction.getCoinData();
    if (coinData == null) {
        return toMap;
    }
    List<Coin> froms = coinData.getFrom();
    if (froms == null || froms.size() == 0) {
        return toMap;
    }
    for (Coin coin : froms) {
        byte[] keyBytes = coin.getOwner();
        try {
            Transaction unconfirmedTx = getUnconfirmedTransaction(NulsDigestData.fromDigestHex(LedgerUtil.getTxHash(keyBytes))).getData();
            if (unconfirmedTx != null) {
                int index = LedgerUtil.getIndex(keyBytes);
                Coin toCoin = unconfirmedTx.getCoinData().getTo().get(index);
                toMap.put(LedgerUtil.asString(keyBytes), toCoin);
            }
        } catch (NulsException e) {
            Log.error(e);
        }
    }
    return toMap;
}

Example 3 with NulsException

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

the class AccountLedgerServiceImpl method txMultiProcess.

@Override
public Result txMultiProcess(Transaction tx, TransactionSignature transactionSignature, Account account, String password) {
    try {
        List<P2PHKSignature> p2PHKSignatures = new ArrayList<>();
        if (transactionSignature.getP2PHKSignatures() != null && transactionSignature.getP2PHKSignatures().size() > 0) {
            p2PHKSignatures = transactionSignature.getP2PHKSignatures();
        }
        List<Script> scripts = transactionSignature.getScripts();
        // 使用签名账户对交易进行签名
        P2PHKSignature p2PHKSignature = new P2PHKSignature();
        ECKey eckey = account.getEcKey(password);
        p2PHKSignature.setPublicKey(eckey.getPubKey());
        // 用当前交易的hash和账户的私钥账户
        p2PHKSignature.setSignData(accountService.signDigest(tx.getHash().getDigestBytes(), eckey));
        p2PHKSignatures.add(p2PHKSignature);
        // 当已签名数等于M则自动广播该交易
        if (p2PHKSignatures.size() == SignatureUtil.getM(scripts.get(0))) {
            // 将交易中的签名数据P2PHKSignatures按规则排序
            p2PHKSignatures.sort(P2PHKSignature.PUBKEY_COMPARATOR);
            // 将排序后的P2PHKSignatures的签名数据取出和赎回脚本结合生成解锁脚本
            List<byte[]> signatures = new ArrayList<>();
            for (P2PHKSignature p2PHKSignatureTemp : p2PHKSignatures) {
                signatures.add(p2PHKSignatureTemp.getSignData().getSignBytes());
            }
            transactionSignature.setP2PHKSignatures(null);
            Script scriptSign = ScriptBuilder.createNulsP2SHMultiSigInputScript(signatures, scripts.get(0));
            transactionSignature.getScripts().clear();
            transactionSignature.getScripts().add(scriptSign);
            tx.setTransactionSignature(transactionSignature.serialize());
            // 保存未确认交易到本地账户
            Result saveResult = verifyAndSaveUnconfirmedTransaction(tx);
            if (saveResult.isFailed()) {
                return saveResult;
            }
            transactionService.newTx(tx);
            Result sendResult = transactionService.broadcastTx(tx);
            if (sendResult.isFailed()) {
                this.deleteTransaction(tx);
                return sendResult;
            }
            return Result.getSuccess().setData(tx.getHash().getDigestHex());
        } else // 如果签名数还没达到，则返回交易
        {
            transactionSignature.setP2PHKSignatures(p2PHKSignatures);
            tx.setTransactionSignature(transactionSignature.serialize());
            return Result.getSuccess().setData(Hex.encode(tx.serialize()));
        }
    } catch (IOException e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.IO_ERROR);
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    }
}

Example 4 with NulsException

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

the class AccountLedgerServiceImpl method multipleAddressTransfer.

@Override
public Result multipleAddressTransfer(Set<String> addressSet, List<MultipleAddressTransferModel> fromList, List<MultipleAddressTransferModel> toList, Na amount, String remark, Na price) {
    try {
        for (MultipleAddressTransferModel from : fromList) {
            Result<Account> accountResult = accountService.getAccount(from.getAddress());
            if (accountResult.isFailed()) {
                return accountResult;
            }
            Account account = accountResult.getData();
            if (account.isEncrypted() && account.isLocked()) {
                AssertUtil.canNotEmpty(from.getPassword(), "the password can not be empty");
                if (!account.validatePassword(from.getPassword())) {
                    Result result = Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG);
                    result.setMsg(result.getErrorCode().getMsg() + ",address :" + AddressTool.getStringAddressByBytes(from.getAddress()));
                    return result;
                }
            }
        }
        for (MultipleAddressTransferModel to : toList) {
            // 检查to是否为合约地址，如果是合约地址，则返回错误
            if (contractService.isContractAddress(to.getAddress())) {
                return Result.getFailed(ContractErrorCode.NON_CONTRACTUAL_TRANSACTION_NO_TRANSFER);
            }
        }
        TransferTransaction tx = new TransferTransaction();
        if (StringUtils.isNotBlank(remark)) {
            try {
                tx.setRemark(remark.getBytes(NulsConfig.DEFAULT_ENCODING));
            } catch (UnsupportedEncodingException e) {
                Log.error(e);
            }
        }
        tx.setTime(TimeService.currentTimeMillis());
        CoinData coinData = new CoinData();
        for (MultipleAddressTransferModel to : toList) {
            // 如果为多签地址
            Coin toCoin = null;
            if (to.getAddress()[2] == 3) {
                Script scriptPubkey = SignatureUtil.createOutputScript(to.getAddress());
                toCoin = new Coin(scriptPubkey.getProgram(), Na.valueOf(to.getAmount()));
            } else {
                toCoin = new Coin(to.getAddress(), Na.valueOf(to.getAmount()));
            }
            coinData.getTo().add(toCoin);
        }
        if (price == null) {
            price = TransactionFeeCalculator.MIN_PRICE_PRE_1024_BYTES;
        }
        CoinDataResult coinDataResult = getCoinDataMultipleAdresses(fromList, amount, tx.size() + coinData.size() + addressSet.size() * P2PHKSignature.SERIALIZE_LENGTH, price);
        // 从多个地址中获取币 from
        List<Coin> fromCoinList = new ArrayList<>();
        List<Coin> changeCoinList = new ArrayList<>();
        if (!coinDataResult.isEnough()) {
            // 验证utxo是否足够
            return Result.getFailed(AccountLedgerErrorCode.INSUFFICIENT_BALANCE);
        }
        // 把每个地址获取的币放到list里面
        fromCoinList.addAll(coinDataResult.getCoinList());
        if (coinDataResult.getChange() != null) {
            changeCoinList.add(coinDataResult.getChange());
        }
        // 每个地址from获取的utxo list
        coinData.setFrom(fromCoinList);
        // 找零钱
        coinData.getTo().addAll(changeCoinList);
        tx.setCoinData(coinData);
        tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
        // 生成签名
        List<ECKey> signEckeys = new ArrayList<>();
        List<ECKey> scriptEckeys = new ArrayList<>();
        for (int index = 0; index < fromList.size(); index++) {
            Result<Account> accountResult = accountService.getAccount(fromList.get(index).getAddress());
            Account account = accountResult.getData();
            // 用于生成ECKey
            ECKey ecKey = account.getEcKey(fromList.get(index).getPassword());
            // 如果最后一位为1则表示该交易包含普通签名
            if ((coinDataResult.getSignType() & 0x01) == 0x01) {
                signEckeys.add(ecKey);
            }
            // 如果倒数第二位位为1则表示该交易包含脚本签名
            if ((coinDataResult.getSignType() & 0x02) == 0x02) {
                scriptEckeys.add(ecKey);
            }
        }
        SignatureUtil.createTransactionSignture(tx, scriptEckeys, signEckeys);
        // 保存未确认交易到本地账户
        Result saveResult = verifyAndSaveUnconfirmedTransaction(tx);
        if (saveResult.isFailed()) {
            for (MultipleAddressTransferModel from : fromList) {
                if (KernelErrorCode.DATA_SIZE_ERROR.getCode().equals(saveResult.getErrorCode().getCode())) {
                    // 重新算一次交易(不超出最大交易数据大小下)的最大金额
                    Na maxAmount = getMaxAmountOfOnce(from.getAddress(), tx, price).getData();
                    Result rs = Result.getFailed(KernelErrorCode.DATA_SIZE_ERROR_EXTEND);
                    rs.setMsg(rs.getMsg() + maxAmount.toDouble());
                    return rs;
                }
            }
            return saveResult;
        }
        Result sendResult = transactionService.broadcastTx(tx);
        if (sendResult.isFailed()) {
            this.deleteTransaction(tx);
            return sendResult;
        }
        return Result.getSuccess().setData(tx.getHash().getDigestHex());
    } catch (IOException e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.IO_ERROR);
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    }
}

Example 5 with NulsException

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

the class TransactionInfoServiceImpl method getTxInfoList.

@Override
public Result<List<TransactionInfo>> getTxInfoList(byte[] address) {
    try {
        List<TransactionInfoPo> infoPoList = transactionInfoStorageService.getTransactionInfoListByAddress(address);
        List<TransactionInfo> infoList = new ArrayList<>();
        for (TransactionInfoPo po : infoPoList) {
            if (po.getTxType() == ConsensusConstant.TX_TYPE_RED_PUNISH || po.getTxType() == ConsensusConstant.TX_TYPE_YELLOW_PUNISH) {
                continue;
            }
            infoList.add(po.toTransactionInfo());
        }
        Collections.sort(infoList, TxInfoComparator.getInstance());
        return Result.getSuccess().setData(infoList);
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    }
}