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

Example 41 with NulsRuntimeException

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

the class CreateAgentTransaction method clone.

@Override
public CreateAgentTransaction clone() {
    CreateAgentTransaction tx = new CreateAgentTransaction();
    try {
        tx.parse(serialize(), 0);
    } catch (Exception e) {
        throw new NulsRuntimeException(e);
    }
    tx.setBlockHeight(blockHeight);
    tx.setStatus(status);
    tx.setHash(hash);
    tx.setSize(size);
    Agent agent = tx.getTxData();
    agent.setBlockHeight(txData.getBlockHeight());
    agent.setDelHeight(txData.getDelHeight());
    agent.setTime(txData.getTime());
    agent.setTxHash(txData.getTxHash());
    agent.setStatus(txData.getStatus());
    agent.setTotalDeposit(txData.getTotalDeposit());
    agent.setCreditVal(txData.getCreditVal());
    return tx;
}

Example 42 with NulsRuntimeException

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

the class AccountLedgerServiceImpl method getCoinData.

@Override
public CoinDataResult getCoinData(byte[] address, Na amount, int size, Na price) {
    if (null == price) {
        throw new NulsRuntimeException(KernelErrorCode.PARAMETER_ERROR);
    }
    lock.lock();
    try {
        List<Coin> coinList = balanceManager.getCoinListByAddress(address);
        coinList = coinList.stream().filter(coin1 -> coin1.usable() && !Na.ZERO.equals(coin1.getNa())).sorted(CoinComparator.getInstance()).collect(Collectors.toList());
        CoinDataResult coinDataResult = CoinDataTool.getCoinData(address, amount, size, price, coinList);
        return coinDataResult;
    } finally {
        lock.unlock();
    }
}

Example 43 with NulsRuntimeException

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

the class AccountLedgerServiceImpl method estimateFee.

@Override
public Result estimateFee(byte[] address, Na price) {
    if (null == price) {
        throw new NulsRuntimeException(KernelErrorCode.PARAMETER_ERROR);
    }
    Transaction tx = new TransferTransaction();
    tx.setTime(TimeService.currentTimeMillis());
    lock.lock();
    try {
        // 获取这个地址的所有coin的总大小
        List<Coin> coinList = balanceManager.getCoinListByAddress(address);
        if (coinList.isEmpty()) {
            // 没有可用余额
            return Result.getFailed(TransactionErrorCode.DATA_ERROR);
        }
        tx.setCoinData(null);
        // 默认coindata中to为38 +备注+签名
        int txSize = tx.size() + 38 + TxRemarkValidator.MAX_REMARK_LEN;
        int targetSize = TxMaxSizeValidator.MAX_TX_SIZE - txSize;
        Collections.sort(coinList, CoinComparatorDesc.getInstance());
        int size = tx.size() + 38;
        // 将所有余额从大到小排序后，累计未花费的余额
        byte signType = 0;
        int txNum = 1;
        for (int i = 0; i < coinList.size(); i++) {
            Coin coin = coinList.get(i);
            if (!coin.usable()) {
                continue;
            }
            if (coin.getNa().equals(Na.ZERO)) {
                continue;
            }
            size += coin.size();
            if (i == 127) {
                size += 1;
            }
            /**
             * 判断是否是脚本验证UTXO
             */
            if (signType != 3) {
                if ((signType & 0x01) == 0 && coin.getTempOwner().length == 23) {
                    signType = (byte) (signType | 0x01);
                    size += P2PHKSignature.SERIALIZE_LENGTH;
                } else if ((signType & 0x02) == 0 && coin.getTempOwner().length != 23) {
                    signType = (byte) (signType | 0x02);
                    size += P2PHKSignature.SERIALIZE_LENGTH;
                }
            }
            if (size > targetSize * txNum) {
                // 大于一个tx的size 所以需要另一个tx装
                size += txSize;
                txNum++;
                signType = 0;
            }
        }
        Na fee = TransactionFeeCalculator.getFee(size, price);
        return Result.getSuccess().setData(fee);
    } catch (Exception e) {
        return Result.getFailed(TransactionErrorCode.DATA_ERROR);
    } finally {
        lock.unlock();
    }
}

Example 44 with NulsRuntimeException

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

the class AccountLedgerServiceImpl method getCoinDataMultipleAdresses.

private CoinDataResult getCoinDataMultipleAdresses(List<MultipleAddressTransferModel> fromList, Na amount, int size, Na price) {
    // 获取多个地址的utxo排序
    List<Coin> coinListUTXO = new ArrayList<>();
    for (int j = 0; j < fromList.size(); j++) {
        byte[] address = fromList.get(j).getAddress();
        List<Coin> coinList = balanceManager.getCoinListByAddress(address);
        coinListUTXO.addAll(coinList);
    }
    if (null == price) {
        throw new NulsRuntimeException(KernelErrorCode.PARAMETER_ERROR);
    }
    lock.lock();
    try {
        CoinDataResult coinDataResult = new CoinDataResult();
        coinDataResult.setEnough(false);
        coinListUTXO = coinListUTXO.stream().filter(coin1 -> coin1.usable() && !Na.ZERO.equals(coin1.getNa())).sorted(CoinComparator.getInstance()).collect(Collectors.toList());
        if (coinListUTXO.isEmpty()) {
            return coinDataResult;
        }
        List<Coin> coins = new ArrayList<>();
        Na values = Na.ZERO;
        // 累加到足够支付转出额与手续费
        // 需要找零的地址，找零是找给最后一个utxo的账户
        byte[] changeAddress = null;
        for (int i = 0; i < coinListUTXO.size(); i++) {
            Coin coin = coinListUTXO.get(i);
            coins.add(coin);
            size += coin.size();
            if (i == 127) {
                size += 1;
            }
            // 每次累加一条未花费余额时，需要重新计算手续费
            Na fee = TransactionFeeCalculator.getFee(size, price);
            values = values.add(coin.getNa());
            /**
             * 判断是否是脚本验证UTXO
             */
            int signType = coinDataResult.getSignType();
            if (signType != 3) {
                if ((signType & 0x01) == 0 && coin.getTempOwner().length == 23) {
                    coinDataResult.setSignType((byte) (signType | 0x01));
                    size += P2PHKSignature.SERIALIZE_LENGTH;
                } else if ((signType & 0x02) == 0 && coin.getTempOwner().length != 23) {
                    coinDataResult.setSignType((byte) (signType | 0x02));
                    size += P2PHKSignature.SERIALIZE_LENGTH;
                }
            }
            // 需要判断是否找零，如果有找零，则需要重新计算手续费
            if (values.isGreaterThan(amount.add(fee))) {
                changeAddress = coin.getTempOwner();
                Na change = values.subtract(amount.add(fee));
                Coin changeCoin = new Coin();
                if (changeAddress[2] == NulsContext.P2SH_ADDRESS_TYPE) {
                    changeCoin.setOwner(SignatureUtil.createOutputScript(changeAddress).getProgram());
                } else {
                    changeCoin.setOwner(changeAddress);
                }
                changeCoin.setNa(change);
                fee = TransactionFeeCalculator.getFee(size + changeCoin.size(), price);
                if (values.isLessThan(amount.add(fee))) {
                    continue;
                }
                changeCoin.setNa(values.subtract(amount.add(fee)));
                if (!changeCoin.getNa().equals(Na.ZERO)) {
                    coinDataResult.setChange(changeCoin);
                }
            }
            coinDataResult.setFee(fee);
            if (values.isGreaterOrEquals(amount.add(fee))) {
                coinDataResult.setEnough(true);
                coinDataResult.setCoinList(coins);
                break;
            }
        }
        return coinDataResult;
    } finally {
        lock.unlock();
    }
}

Example 45 with NulsRuntimeException

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

the class AccountLedgerServiceImpl method getMutilCoinData.

@Override
public CoinDataResult getMutilCoinData(byte[] address, Na amount, int size, Na price) {
    if (null == price) {
        throw new NulsRuntimeException(KernelErrorCode.PARAMETER_ERROR);
    }
    lock.lock();
    try {
        CoinDataResult coinDataResult = new CoinDataResult();
        coinDataResult.setEnough(false);
        List<Coin> coinList = ledgerService.getAllUtxo(address);
        coinList = coinList.stream().filter(coin1 -> coin1.usable() && !Na.ZERO.equals(coin1.getNa())).sorted(CoinComparator.getInstance()).collect(Collectors.toList());
        if (coinList.isEmpty()) {
            return coinDataResult;
        }
        List<Coin> coins = new ArrayList<>();
        Na values = Na.ZERO;
        // 累加到足够支付转出额与手续费
        for (int i = 0; i < coinList.size(); i++) {
            Coin coin = coinList.get(i);
            coins.add(coin);
            size += coin.size();
            if (i == 127) {
                size += 1;
            }
            // 每次累加一条未花费余额时，需要重新计算手续费
            Na fee = TransactionFeeCalculator.getFee(size, price);
            values = values.add(coin.getNa());
            // 需要判断是否找零，如果有找零，则需要重新计算手续费
            if (values.isGreaterThan(amount.add(fee))) {
                Na change = values.subtract(amount.add(fee));
                Coin changeCoin = new Coin();
                changeCoin.setOwner(SignatureUtil.createOutputScript(address).getProgram());
                // changeCoin.setOwner(address);
                changeCoin.setNa(change);
                fee = TransactionFeeCalculator.getFee(size + changeCoin.size(), price);
                if (values.isLessThan(amount.add(fee))) {
                    continue;
                }
                changeCoin.setNa(values.subtract(amount.add(fee)));
                if (!changeCoin.getNa().equals(Na.ZERO)) {
                    coinDataResult.setChange(changeCoin);
                }
            }
            coinDataResult.setFee(fee);
            if (values.isGreaterOrEquals(amount.add(fee))) {
                coinDataResult.setEnough(true);
                coinDataResult.setCoinList(coins);
                break;
            }
        }
        return coinDataResult;
    } finally {
        lock.unlock();
    }
}