Examples with CoinDataResult io.nuls.account.ledger.model.CoinDataResult used on opensource projects

Example 21 with CoinDataResult

use of io.nuls.account.ledger.model.CoinDataResult in project nuls by nuls-io.

the class PocConsensusResource method txProcessing.

public RpcClientResult txProcessing(Transaction tx, CoinDataResult result, Account account, String password) {
    if (null != result) {
        if (result.isEnough()) {
            tx.getCoinData().setFrom(result.getCoinList());
            if (null != result.getChange()) {
                tx.getCoinData().getTo().add(result.getChange());
            }
        } else {
            return Result.getFailed(TransactionErrorCode.INSUFFICIENT_BALANCE).toRpcClientResult();
        }
    }
    try {
        tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
        // 生成签名
        List<ECKey> signEckeys = new ArrayList<>();
        ECKey eckey = account.getEcKey(password);
        signEckeys.add(eckey);
        SignatureUtil.createTransactionSignture(tx, null, signEckeys);
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION).toRpcClientResult();
    }
    Result saveResult = accountLedgerService.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 = accountLedgerService.getMaxAmountOfOnce(account.getAddress().getAddressBytes(), tx, TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
            if (rs.isSuccess()) {
                Na maxAmount = (Na) rs.getData();
                rs = Result.getFailed(KernelErrorCode.DATA_SIZE_ERROR_EXTEND);
                rs.setMsg(rs.getMsg() + maxAmount.toDouble());
            }
            return rs.toRpcClientResult();
        }
        return saveResult.toRpcClientResult();
    }
    transactionService.newTx(tx);
    Result sendResult = this.transactionService.broadcastTx(tx);
    if (sendResult.isFailed()) {
        accountLedgerService.deleteTransaction(tx);
        return sendResult.toRpcClientResult();
    }
    return Result.getSuccess().toRpcClientResult();
}

Example 22 with CoinDataResult

use of io.nuls.account.ledger.model.CoinDataResult in project nuls by nuls-io.

the class PocConsensusResource method createMutilDeposit.

@POST
@Path("/multiAccount/createMultiDeposit")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "deposit nuls to a bank! 多签账户申请参与共识 ", notes = "返回申请成功交易hash")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = String.class) })
public RpcClientResult createMutilDeposit(@ApiParam(name = "form", value = "多签账户申请参与共识表单数据", required = true) CreateMultiDepositForm form) throws Exception {
    if (NulsContext.MAIN_NET_VERSION <= 1) {
        return Result.getFailed(KernelErrorCode.VERSION_TOO_LOW).toRpcClientResult();
    }
    AssertUtil.canNotEmpty(form);
    AssertUtil.canNotEmpty(form.getDeposit());
    AssertUtil.canNotEmpty(form.getAgentHash());
    AssertUtil.canNotEmpty(form.getAddress());
    AssertUtil.canNotEmpty(form.getSignAddress());
    if (form == null) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    if (!NulsDigestData.validHash(form.getAgentHash())) {
        return Result.getFailed(PocConsensusErrorCode.AGENT_NOT_EXIST).toRpcClientResult();
    }
    if (!AddressTool.validAddress(form.getSignAddress()) || !AddressTool.validAddress(form.getAddress())) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    Account account = accountService.getAccount(form.getSignAddress()).getData();
    if (null == account) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    if (account.isEncrypted() && account.isLocked()) {
        AssertUtil.canNotEmpty(form.getPassword(), "password is wrong");
        if (!account.validatePassword(form.getPassword())) {
            return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG).toRpcClientResult();
        }
    }
    Result<MultiSigAccount> sigAccountResult = accountService.getMultiSigAccount(form.getAddress());
    MultiSigAccount multiSigAccount = sigAccountResult.getData();
    // 验证签名账户是否属于多签账户,如果不是多签账户下的地址则提示错误
    if (!AddressTool.validSignAddress(multiSigAccount.getPubKeyList(), account.getPubKey())) {
        return Result.getFailed(AccountErrorCode.SIGN_ADDRESS_NOT_MATCH).toRpcClientResult();
    }
    Script redeemScript = accountLedgerService.getRedeemScript(multiSigAccount);
    if (redeemScript == null) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    DepositTransaction tx = new DepositTransaction();
    TransactionSignature transactionSignature = new TransactionSignature();
    List<Script> scripts = new ArrayList<>();
    Deposit deposit = new Deposit();
    deposit.setAddress(AddressTool.getAddress(form.getAddress()));
    deposit.setAgentHash(NulsDigestData.fromDigestHex(form.getAgentHash()));
    deposit.setDeposit(Na.valueOf(form.getDeposit()));
    tx.setTxData(deposit);
    CoinData coinData = new CoinData();
    List<Coin> toList = new ArrayList<>();
    // AddressTool.getAddress(addr)
    if (deposit.getAddress()[2] == NulsContext.P2SH_ADDRESS_TYPE) {
        Script scriptPubkey = SignatureUtil.createOutputScript(deposit.getAddress());
        toList.add(new Coin(scriptPubkey.getProgram(), deposit.getDeposit(), PocConsensusConstant.CONSENSUS_LOCK_TIME));
    } else {
        toList.add(new Coin(deposit.getAddress(), deposit.getDeposit(), PocConsensusConstant.CONSENSUS_LOCK_TIME));
    }
    coinData.setTo(toList);
    tx.setCoinData(coinData);
    // 交易签名的长度为m*单个签名长度+赎回脚本长度
    int scriptSignLenth = redeemScript.getProgram().length + ((int) multiSigAccount.getM()) * 72;
    CoinDataResult result = accountLedgerService.getMutilCoinData(deposit.getAddress(), deposit.getDeposit(), tx.size() + scriptSignLenth, TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
    if (null != result) {
        if (result.isEnough()) {
            tx.getCoinData().setFrom(result.getCoinList());
            if (null != result.getChange()) {
                tx.getCoinData().getTo().add(result.getChange());
            }
        } else {
            return Result.getFailed(TransactionErrorCode.INSUFFICIENT_BALANCE).toRpcClientResult();
        }
    }
    tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
    // 将赎回脚本先存储在签名脚本中
    scripts.add(redeemScript);
    transactionSignature.setScripts(scripts);
    Result resultData = accountLedgerService.txMultiProcess(tx, transactionSignature, account, form.getPassword());
    if (resultData.isSuccess()) {
        Map<String, String> valueMap = new HashMap<>();
        valueMap.put("txData", (String) resultData.getData());
        return Result.getSuccess().setData(valueMap).toRpcClientResult();
    }
    return resultData.toRpcClientResult();
}

Example 23 with CoinDataResult

use of io.nuls.account.ledger.model.CoinDataResult in project nuls by nuls-io.

the class AccountLedgerServiceImpl method transferP2SH.

/**
 * A transfers NULS to B   多签交易
 *
 * @param fromAddr address of A
 * @param signAddr address of B
 * @param values   NULS amount
 * @param password password of A
 * @param remark   remarks of transaction
 * @param price    Unit price of fee
 * @param pubkeys  公钥列表
 * @param m        至少需要签名验证通过
 * @return Result
 */
@Override
public Result transferP2SH(byte[] fromAddr, byte[] signAddr, List<MultipleAddressTransferModel> outputs, Na values, String password, String remark, Na price, List<String> pubkeys, int m, String txdata) {
    try {
        Result<Account> accountResult = accountService.getAccount(signAddr);
        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);
            }
        }
        if (!account.isOk()) {
            return Result.getFailed(AccountErrorCode.IMPORTING_ACCOUNT);
        }
        TransferTransaction tx = new TransferTransaction();
        TransactionSignature transactionSignature = new TransactionSignature();
        List<P2PHKSignature> p2PHKSignatures = new ArrayList<>();
        List<Script> scripts = new ArrayList<>();
        // 如果txdata为空则表示当前请求为多签发起者调用，需要创建交易
        if (txdata == null || txdata.trim().length() == 0) {
            if (StringUtils.isNotBlank(remark)) {
                try {
                    tx.setRemark(remark.getBytes(NulsConfig.DEFAULT_ENCODING));
                } catch (UnsupportedEncodingException e) {
                    Log.error(e);
                }
            }
            Script redeemScript = ScriptBuilder.createNulsRedeemScript(m, pubkeys);
            tx.setTime(TimeService.currentTimeMillis());
            CoinData coinData = new CoinData();
            for (MultipleAddressTransferModel to : outputs) {
                // 如果为多签地址
                Coin toCoin = null;
                if (to.getAddress()[2] == NulsContext.P2SH_ADDRESS_TYPE) {
                    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;
            }
            // 交易签名的长度为m*单个签名长度+赎回脚本长度
            int scriptSignLenth = redeemScript.getProgram().length + m * 72;
            CoinDataResult coinDataResult = getMutilCoinData(fromAddr, values, tx.size() + coinData.size() + scriptSignLenth, price);
            if (!coinDataResult.isEnough()) {
                return Result.getFailed(AccountLedgerErrorCode.INSUFFICIENT_BALANCE);
            }
            coinData.setFrom(coinDataResult.getCoinList());
            if (coinDataResult.getChange() != null) {
                coinData.getTo().add(coinDataResult.getChange());
            }
            tx.setCoinData(coinData);
            tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
            // 将赎回脚本先存储在签名脚本中
            scripts.add(redeemScript);
            transactionSignature.setScripts(scripts);
        } else // 如果txdata不为空表示多签交易已经创建好了，将交易反序列化出来
        {
            byte[] txByte = Hex.decode(txdata);
            tx.parse(new NulsByteBuffer(txByte));
            transactionSignature.parse(new NulsByteBuffer(tx.getTransactionSignature()));
            p2PHKSignatures = transactionSignature.getP2PHKSignatures();
            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
            Collections.sort(p2PHKSignatures, 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()) {
                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(fromAddr, 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;
            }
            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 24 with CoinDataResult

use of io.nuls.account.ledger.model.CoinDataResult in project nuls by nuls-io.

the class AccountLedgerServiceImpl method createP2shTransfer.

/**
 * A transfers NULS to B   多签交易
 *
 * @param fromAddr 输入地址
 * @param signAddr 签名地址
 * @param outputs  输出地址
 * @param password password of A
 * @param remark   remarks of transaction
 * @return Result
 */
@Override
public Result createP2shTransfer(String fromAddr, String signAddr, List<MultipleAddressTransferModel> outputs, String password, String remark) {
    try {
        Result<Account> accountResult = accountService.getAccount(signAddr);
        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);
            }
        }
        TransferTransaction tx = new TransferTransaction();
        TransactionSignature transactionSignature = new TransactionSignature();
        List<Script> scripts = new ArrayList<>();
        Result<MultiSigAccount> result = accountService.getMultiSigAccount(fromAddr);
        MultiSigAccount multiSigAccount = result.getData();
        // 验证签名账户是否属于多签账户,如果不是多签账户下的地址则提示错误
        if (!AddressTool.validSignAddress(multiSigAccount.getPubKeyList(), account.getPubKey())) {
            return Result.getFailed(AccountErrorCode.SIGN_ADDRESS_NOT_MATCH);
        }
        Script redeemScript = getRedeemScript(multiSigAccount);
        if (redeemScript == null) {
            return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST);
        }
        tx.setTime(TimeService.currentTimeMillis());
        if (StringUtils.isNotBlank(remark)) {
            try {
                tx.setRemark(remark.getBytes(NulsConfig.DEFAULT_ENCODING));
            } catch (UnsupportedEncodingException e) {
                Log.error(e);
            }
        }
        CoinData coinData = new CoinData();
        Na values = Na.ZERO;
        for (MultipleAddressTransferModel to : outputs) {
            // 如果为多签地址
            Coin toCoin = null;
            values = values.add(Na.valueOf(to.getAmount()));
            if (to.getAddress()[2] == NulsContext.P2SH_ADDRESS_TYPE) {
                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);
        }
        // 交易签名的长度为m*单个签名长度+赎回脚本长度
        int scriptSignLenth = redeemScript.getProgram().length + ((int) multiSigAccount.getM()) * 72;
        CoinDataResult coinDataResult = getMutilCoinData(AddressTool.getAddress(fromAddr), values, tx.size() + coinData.size() + scriptSignLenth, TransactionFeeCalculator.MIN_PRICE_PRE_1024_BYTES);
        if (!coinDataResult.isEnough()) {
            return Result.getFailed(AccountLedgerErrorCode.INSUFFICIENT_BALANCE);
        }
        coinData.setFrom(coinDataResult.getCoinList());
        if (coinDataResult.getChange() != null) {
            coinData.getTo().add(coinDataResult.getChange());
        }
        tx.setCoinData(coinData);
        tx.setHash(NulsDigestData.calcDigestData(tx.serializeForHash()));
        // 将赎回脚本先存储在签名脚本中
        scripts.add(redeemScript);
        transactionSignature.setScripts(scripts);
        return txMultiProcess(tx, transactionSignature, account, password);
    } catch (IOException e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.IO_ERROR);
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST);
    }
}

Example 25 with CoinDataResult

use of io.nuls.account.ledger.model.CoinDataResult 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();
    }
}