Examples with AliasTransaction io.nuls.account.tx.AliasTransaction used on opensource projects

Example 1 with AliasTransaction

use of io.nuls.account.tx.AliasTransaction in project nuls by nuls-io.

the class AliasService method signMultiAliasTransaction.

/**
 * A transfers NULS to B   多签交易
 *
 * @param signAddr 签名地址
 * @param password password of A
 * @param txdata   需要签名的数据
 * @return Result
 */
public Result signMultiAliasTransaction(String signAddr, String password, 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);
            }
        }
        AliasTransaction tx = new AliasTransaction();
        TransactionSignature transactionSignature = new TransactionSignature();
        byte[] txByte = Hex.decode(txdata);
        tx.parse(new NulsByteBuffer(txByte));
        transactionSignature.parse(new NulsByteBuffer(tx.getTransactionSignature()));
        return accountLedgerService.txMultiProcess(tx, transactionSignature, account, password);
    } 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 2 with AliasTransaction

use of io.nuls.account.tx.AliasTransaction in project nuls by nuls-io.

the class AccountResource method aliasFee.

@GET
@Path("/alias/fee")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("[别名手续费] 获取设置别名手续 ")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = RpcClientResult.class) })
public RpcClientResult aliasFee(@BeanParam() AccountAliasFeeForm form) {
    if (!AddressTool.validAddress(form.getAddress())) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    if (StringUtils.isBlank(form.getAlias())) {
        return Result.getFailed(AccountErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    Result result = aliasService.getAliasFee(form.getAddress(), form.getAlias());
    Long fee = null;
    Long maxAmount = null;
    Map<String, Long> map = new HashMap<>();
    if (result.isSuccess()) {
        fee = ((Na) result.getData()).getValue();
        // 如果手续费大于理论最大值，则说明交易过大，需要计算最大交易金额
        long feeMax = TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES.multiply(TxMaxSizeValidator.MAX_TX_BYTES).getValue();
        if (fee > feeMax) {
            AliasTransaction tx = new AliasTransaction();
            tx.setTime(TimeService.currentTimeMillis());
            Alias alias = new Alias(AddressTool.getAddress(form.getAddress()), form.getAlias());
            tx.setTxData(alias);
            try {
                CoinDataResult coinDataResult = accountLedgerService.getCoinData(AddressTool.getAddress(form.getAddress()), AccountConstant.ALIAS_NA, tx.size(), TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
                if (!coinDataResult.isEnough()) {
                    return Result.getFailed(AccountErrorCode.INSUFFICIENT_BALANCE).toRpcClientResult();
                }
                CoinData coinData = new CoinData();
                coinData.setFrom(coinDataResult.getCoinList());
                Coin change = coinDataResult.getChange();
                if (null != change) {
                    // 创建toList
                    List<Coin> toList = new ArrayList<>();
                    toList.add(change);
                    coinData.setTo(toList);
                }
                Coin coin = new Coin(NulsConstant.BLACK_HOLE_ADDRESS, Na.parseNuls(1), 0);
                coinData.addTo(coin);
                tx.setCoinData(coinData);
            } catch (Exception e) {
                Log.error(e);
                return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION).toRpcClientResult();
            }
            Result rs = accountLedgerService.getMaxAmountOfOnce(AddressTool.getAddress(form.getAddress()), tx, TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
            if (rs.isSuccess()) {
                maxAmount = ((Na) rs.getData()).getValue();
            }
        }
        map.put("fee", fee);
        map.put("maxAmount", maxAmount);
        result.setData(map);
    }
    return result.toRpcClientResult();
}

Example 3 with AliasTransaction

use of io.nuls.account.tx.AliasTransaction in project nuls by nuls-io.

the class AliasService method setMutilAlias.

/**
 * 多签账户设置别名
 * Initiate a transaction to set alias.
 *
 * @param addr      Address of account
 * @param signAddr  Address of account
 * @param password  password of account
 * @param aliasName the alias to set
 * @return Result
 */
public Result<String> setMutilAlias(String addr, String signAddr, String aliasName, String password) {
    // 签名账户
    Account account = accountService.getAccount(signAddr).getData();
    if (null == account) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST);
    }
    if (account.isEncrypted() && account.isLocked()) {
        if (!account.validatePassword(password)) {
            return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG);
        }
    }
    try {
        byte[] addressBytes = AddressTool.getAddress(addr);
        Result<MultiSigAccount> sigAccountResult = accountService.getMultiSigAccount(addr);
        MultiSigAccount multiSigAccount = sigAccountResult.getData();
        if (!AddressTool.validSignAddress(multiSigAccount.getPubKeyList(), account.getPubKey())) {
            return Result.getFailed(AccountErrorCode.SIGN_ADDRESS_NOT_MATCH);
        }
        Script redeemScript = accountLedgerService.getRedeemScript(multiSigAccount);
        if (redeemScript == null) {
            return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST);
        }
        AliasTransaction tx = new AliasTransaction();
        TransactionSignature transactionSignature = new TransactionSignature();
        List<P2PHKSignature> p2PHKSignatures = new ArrayList<>();
        List<Script> scripts = new ArrayList<>();
        tx.setTime(TimeService.currentTimeMillis());
        Alias alias = new Alias(addressBytes, aliasName);
        tx.setTxData(alias);
        // 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 = accountLedgerService.getMutilCoinData(addressBytes, AccountConstant.ALIAS_NA, tx.size() + scriptSignLenth, TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
        if (!coinDataResult.isEnough()) {
            return Result.getFailed(AccountErrorCode.INSUFFICIENT_BALANCE);
        }
        CoinData coinData = new CoinData();
        coinData.setFrom(coinDataResult.getCoinList());
        Coin change = coinDataResult.getChange();
        if (null != change) {
            // 创建toList
            List<Coin> toList = new ArrayList<>();
            toList.add(change);
            coinData.setTo(toList);
        }
        Coin coin = new Coin(NulsConstant.BLACK_HOLE_ADDRESS, Na.parseNuls(1), 0);
        coinData.addTo(coin);
        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);
        // 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);
        Result result = txMutilProcessing(tx, p2PHKSignatures, scripts, transactionSignature, addressBytes);
        return result;
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION);
    }
}

Example 4 with AliasTransaction

use of io.nuls.account.tx.AliasTransaction in project nuls by nuls-io.

the class AccountResource method multiAliasFee.

@GET
@Path("multiAccount/alias/fee")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("[别名手续费] 获取设置别名手续 ")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = RpcClientResult.class) })
public RpcClientResult multiAliasFee(@BeanParam() MultiAliasFeeForm form) throws Exception {
    if (!AddressTool.validAddress(form.getAddress())) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    if (StringUtils.isBlank(form.getAlias())) {
        return Result.getFailed(AccountErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    Result result = aliasService.getMultiAliasFee(form.getAddress(), form.getAlias());
    AliasTransaction tx = new AliasTransaction();
    tx.setTime(TimeService.currentTimeMillis());
    Result<MultiSigAccount> sigAccountResult = accountService.getMultiSigAccount(form.getAddress());
    MultiSigAccount multiSigAccount = sigAccountResult.getData();
    Script redeemScript = accountLedgerService.getRedeemScript(multiSigAccount);
    if (redeemScript == null) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    Alias alias = new Alias(AddressTool.getAddress(form.getAddress()), form.getAlias());
    tx.setTxData(alias);
    try {
        CoinDataResult coinDataResult = accountLedgerService.getMutilCoinData(AddressTool.getAddress(form.getAddress()), AccountConstant.ALIAS_NA, tx.size(), TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
        if (!coinDataResult.isEnough()) {
            return Result.getFailed(AccountErrorCode.INSUFFICIENT_BALANCE).toRpcClientResult();
        }
        CoinData coinData = new CoinData();
        coinData.setFrom(coinDataResult.getCoinList());
        Coin change = coinDataResult.getChange();
        if (null != change) {
            // 创建toList
            List<Coin> toList = new ArrayList<>();
            toList.add(change);
            coinData.setTo(toList);
        }
        Coin coin = new Coin(NulsConstant.BLACK_HOLE_ADDRESS, Na.parseNuls(1), 0);
        coinData.addTo(coin);
        tx.setCoinData(coinData);
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION).toRpcClientResult();
    }
    // 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;
    Result rs = accountLedgerService.getMultiMaxAmountOfOnce(AddressTool.getAddress(form.getAddress()), tx, TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES, scriptSignLenth);
    Map<String, Long> map = new HashMap<>();
    Long fee = null;
    Long maxAmount = null;
    if (result.isSuccess()) {
        fee = ((Na) result.getData()).getValue();
    }
    if (rs.isSuccess()) {
        maxAmount = ((Na) rs.getData()).getValue();
    }
    map.put("fee", fee);
    map.put("maxAmount", maxAmount);
    result.setData(map);
    return result.toRpcClientResult();
}

Example 5 with AliasTransaction

use of io.nuls.account.tx.AliasTransaction in project nuls by nuls-io.

the class AliasService method getMultiAliasFee.

/**
 * 获取设置别名交易手续费
 * Gets to set the alias transaction fee
 *
 * @param address
 * @param aliasName
 * @return
 */
public Result<Na> getMultiAliasFee(String address, String aliasName) {
    if (!AddressTool.validAddress(address)) {
        Result.getFailed(AccountErrorCode.ADDRESS_ERROR);
    }
    byte[] addressBytes = AddressTool.getAddress(address);
    try {
        // 创建一笔设置别名的交易
        AliasTransaction tx = new AliasTransaction();
        tx.setTime(TimeService.currentTimeMillis());
        Alias alias = new Alias(addressBytes, aliasName);
        tx.setTxData(alias);
        CoinDataResult coinDataResult = accountLedgerService.getMutilCoinData(addressBytes, AccountConstant.ALIAS_NA, tx.size(), TransactionFeeCalculator.OTHER_PRICE_PRE_1024_BYTES);
        if (!coinDataResult.isEnough()) {
            return Result.getFailed(AccountErrorCode.INSUFFICIENT_BALANCE);
        }
        CoinData coinData = new CoinData();
        coinData.setFrom(coinDataResult.getCoinList());
        Coin change = coinDataResult.getChange();
        if (null != change) {
            // 创建toList
            List<Coin> toList = new ArrayList<>();
            toList.add(change);
            coinData.setTo(toList);
        }
        Coin coin = new Coin(NulsConstant.BLACK_HOLE_ADDRESS, Na.parseNuls(1), 0);
        coinData.addTo(coin);
        tx.setCoinData(coinData);
        Na fee = TransactionFeeCalculator.getMaxFee(tx.size());
        return Result.getSuccess().setData(fee);
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION);
    }
}