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

Example 11 with NulsException

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

the class UtxoCoinDataProvider method save.

/**
 * 1. change spending output status  (cache and database)
 * 2. save new input
 * 3. save new unSpend output (cache and database)
 * 4. finally, calc balance
 */
@Override
@DbSession
public void save(CoinData coinData, Transaction tx) throws NulsException {
    UtxoData utxoData = (UtxoData) coinData;
    List<UtxoInputPo> inputPoList = new ArrayList<>();
    List<UtxoOutput> spends = new ArrayList<>();
    List<UtxoOutputPo> spendPoList = new ArrayList<>();
    List<TxAccountRelationPo> txRelations = new ArrayList<>();
    Set<String> addressSet = new HashSet<>();
    try {
        processDataInput(utxoData, inputPoList, spends, spendPoList, addressSet);
        List<UtxoOutputPo> outputPoList = new ArrayList<>();
        for (int i = 0; i < utxoData.getOutputs().size(); i++) {
            UtxoOutput output = utxoData.getOutputs().get(i);
            output = ledgerCacheService.getUtxo(output.getKey());
            if (output == null) {
                throw new NulsRuntimeException(ErrorCode.DATA_NOT_FOUND);
            }
            if (output.isConfirm() || OutPutStatusEnum.UTXO_SPENT == output.getStatus()) {
                Log.error("-----------------------------------save() output status is" + output.getStatus().name());
                throw new NulsRuntimeException(ErrorCode.DATA_ERROR, "use a not legal utxo");
            }
            if (OutPutStatusEnum.UTXO_UNCONFIRM_CONSENSUS_LOCK == output.getStatus()) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_CONSENSUS_LOCK);
            } else if (OutPutStatusEnum.UTXO_UNCONFIRM_TIME_LOCK == output.getStatus()) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_TIME_LOCK);
            } else if (OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND == output.getStatus()) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_UNSPEND);
            } else if (OutPutStatusEnum.UTXO_UNCONFIRM_SPEND == output.getStatus()) {
                output.setStatus(OutPutStatusEnum.UTXO_CONFIRM_SPEND);
            }
            UtxoOutputPo outputPo = UtxoTransferTool.toOutputPojo(output);
            outputPoList.add(outputPo);
            addressSet.add(Address.fromHashs(output.getAddress()).getBase58());
        }
        for (String address : addressSet) {
            TxAccountRelationPo relationPo = new TxAccountRelationPo(tx.getHash().getDigestHex(), address);
            txRelations.add(relationPo);
        }
        outputDataService.updateStatus(spendPoList);
        inputDataService.save(inputPoList);
        outputDataService.save(outputPoList);
        relationDataService.save(txRelations);
        afterSaveDatabase(spends, utxoData, tx);
        for (String address : addressSet) {
            UtxoTransactionTool.getInstance().calcBalance(address, true);
        }
    } catch (Exception e) {
        // }
        throw e;
    }
}

Example 12 with NulsException

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

the class UtxoCoinDataProvider method createByTransferData.

@Override
public CoinData createByTransferData(Transaction tx, CoinTransferData coinParam, String password) throws NulsException {
    UtxoData utxoData = new UtxoData();
    List<UtxoInput> inputs = new ArrayList<>();
    List<UtxoOutput> outputs = new ArrayList<>();
    if (coinParam.getTotalNa().equals(Na.ZERO)) {
        utxoData.setInputs(inputs);
        utxoData.setOutputs(outputs);
        return utxoData;
    }
    long inputValue = 0;
    if (!coinParam.getFrom().isEmpty()) {
        // find unSpends to create inputs for this tx
        Na totalFee = Na.ZERO;
        if (tx instanceof UnlockNulsTransaction) {
            totalFee = coinParam.getFee();
        } else {
            totalFee = coinParam.getTotalNa().add(coinParam.getFee());
        }
        List<UtxoOutput> unSpends = coinManager.getAccountsUnSpend(coinParam.getFrom(), totalFee);
        if (unSpends.isEmpty()) {
            throw new NulsException(ErrorCode.BALANCE_NOT_ENOUGH);
        }
        for (int i = 0; i < unSpends.size(); i++) {
            UtxoOutput output = unSpends.get(i);
            UtxoInput input = new UtxoInput();
            input.setFrom(output);
            input.setFromHash(output.getTxHash());
            input.setFromIndex(output.getIndex());
            input.setTxHash(tx.getHash());
            input.setIndex(i);
            inputValue += output.getValue();
            inputs.add(input);
        }
    }
    // get EcKey for output's script
    Account account = null;
    byte[] priKey = null;
    if (coinParam.getPriKey() != null) {
        priKey = coinParam.getPriKey();
    } else if (!coinParam.getFrom().isEmpty()) {
        account = accountService.getAccount(coinParam.getFrom().get(0));
        if (account == null) {
            throw new NulsException(ErrorCode.ACCOUNT_NOT_EXIST);
        }
        if (account.isEncrypted() && account.isLocked()) {
            if (!account.unlock(password)) {
                throw new NulsException(ErrorCode.PASSWORD_IS_WRONG);
            }
            priKey = account.getPriKey();
            account.lock();
        } else {
            priKey = account.getPriKey();
        }
    }
    // create outputs
    int i = 0;
    long outputValue = 0;
    for (Map.Entry<String, List<Coin>> entry : coinParam.getToMap().entrySet()) {
        String address = entry.getKey();
        List<Coin> coinList = entry.getValue();
        for (Coin coin : coinList) {
            UtxoOutput output = new UtxoOutput();
            output.setAddress(address);
            output.setValue(coin.getNa().getValue());
            if (output.getLockTime() > 0) {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_TIME_LOCK);
            } else if (tx instanceof LockNulsTransaction) {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_CONSENSUS_LOCK);
            } else {
                output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND);
            }
            output.setIndex(i);
            P2PKHScript p2PKHScript = new P2PKHScript(new NulsDigestData(NulsDigestData.DIGEST_ALG_SHA160, new Address(address).getHash160()));
            output.setP2PKHScript(p2PKHScript);
            if (coin.getUnlockHeight() > 0) {
                output.setLockTime(coin.getUnlockHeight());
            } else if (coin.getUnlockTime() > 0) {
                output.setLockTime(coin.getUnlockTime());
            } else {
                output.setLockTime(0L);
            }
            output.setTxHash(tx.getHash());
            outputValue += output.getValue();
            outputs.add(output);
            i++;
        }
    }
    // the balance leave to myself
    long balance = inputValue - outputValue - coinParam.getFee().getValue();
    if (balance > 0) {
        UtxoOutput output = new UtxoOutput();
        // todo script
        output.setAddress(inputs.get(0).getFrom().getAddress());
        output.setValue(balance);
        output.setIndex(i);
        output.setTxHash(tx.getHash());
        output.setStatus(OutPutStatusEnum.UTXO_UNCONFIRM_UNSPEND);
        P2PKHScript p2PKHScript = new P2PKHScript(new NulsDigestData(NulsDigestData.DIGEST_ALG_SHA160, account.getHash160()));
        output.setP2PKHScript(p2PKHScript);
        outputs.add(output);
    }
    utxoData.setInputs(inputs);
    utxoData.setOutputs(outputs);
    return utxoData;
}

Example 13 with NulsException

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

the class UtxoLedgerServiceImpl method saveTxList.

@Override
@DbSession
public boolean saveTxList(List<Transaction> txList) throws IOException {
    lock.lock();
    try {
        List<TransactionPo> poList = new ArrayList<>();
        List<TransactionLocalPo> localPoList = new ArrayList<>();
        for (int i = 0; i < txList.size(); i++) {
            Transaction tx = txList.get(i);
            boolean isMine = false;
            try {
                isMine = this.checkTxIsMine(tx);
            } catch (NulsException e) {
                throw new NulsRuntimeException(e);
            }
            TransactionPo po = UtxoTransferTool.toTransactionPojo(tx);
            poList.add(po);
            if (isMine) {
                TransactionLocalPo localPo = UtxoTransferTool.toLocalTransactionPojo(tx);
                localPoList.add(localPo);
            }
        }
        txDao.saveTxList(poList);
        if (localPoList.size() > 0) {
            txDao.saveLocalList(localPoList);
        }
    } finally {
        lock.unlock();
    }
    return false;
}

Example 14 with NulsException

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

the class NetworkEventService method publish.

public void publish(byte[] event, String nodeId) {
    try {
        BaseEvent eventObject = EventManager.getInstance(event);
        this.publish(eventObject, nodeId);
    } catch (NulsException e) {
        Log.error(e);
    }
}

Example 15 with NulsException

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

the class UtxoLedgerServiceImpl method lock.

@Override
public Result lock(String address, String password, Na amount, long unlockTime, String remark) {
    LockNulsTransaction tx = null;
    try {
        CoinTransferData coinData = new CoinTransferData(OperationType.LOCK, amount, address, getTxFee(TransactionConstant.TX_TYPE_LOCK));
        coinData.addTo(address, new Coin(amount, unlockTime));
        tx = UtxoTransactionTool.getInstance().createLockNulsTx(coinData, password, remark);
        tx.verify();
        TransactionEvent event = new TransactionEvent();
        event.setEventBody(tx);
        eventBroadcaster.broadcastAndCacheAysn(event, true);
    } catch (Exception e) {
        Log.error(e);
        try {
            rollbackTx(tx);
        } catch (NulsException e1) {
            Log.error(e1);
        }
        return new Result(false, e.getMessage());
    }
    return new Result(true, "OK", tx.getHash().getDigestHex());
}