Examples with Account io.nuls.account.model.Account used on opensource projects

Example 31 with Account

use of io.nuls.account.model.Account 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 32 with Account

use of io.nuls.account.model.Account in project nuls by nuls-io.

the class AccountLegerUtils method getLocalAddresses.

public static List<byte[]> getLocalAddresses() {
    List<byte[]> result = new ArrayList<>();
    Collection<Account> localAccountList = accountService.getAccountList().getData();
    if (localAccountList == null || localAccountList.size() == 0) {
        return result;
    }
    List<byte[]> destAddresses = new ArrayList<>();
    for (Account account : localAccountList) {
        destAddresses.add(account.getAddress().getAddressBytes());
    }
    return destAddresses;
}

Example 33 with Account

use of io.nuls.account.model.Account in project nuls by nuls-io.

the class AccountLedgerServiceImpl method dapp.

@Override
public Result dapp(byte[] from, String password, byte[] data, byte[] remark) {
    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);
        }
    }
    DataTransaction tx = new DataTransaction();
    tx.setRemark(remark);
    tx.setTime(TimeService.currentTimeMillis());
    LogicData logicData = new LogicData(data);
    tx.setTxData(logicData);
    CoinData coinData = new CoinData();
    try {
        CoinDataResult coinDataResult = getCoinData(from, Na.ZERO, tx.size() + coinData.size(), 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()));
        // 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 ((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()) {
            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, TransactionFeeCalculator.MIN_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;
            }
            return saveResult;
        }
        Result sendResult = transactionService.broadcastTx(tx);
        if (sendResult.isFailed()) {
            this.deleteTransaction(tx);
            return sendResult;
        }
        return Result.getSuccess().setData(tx.getHash().getDigestHex());
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    } catch (IOException e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.IO_ERROR);
    }
}

Example 34 with Account

use of io.nuls.account.model.Account in project nuls by nuls-io.

the class AccountLedgerServiceImpl method signMultiTransaction.

/**
 * 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
 */
@Override
public Result signMultiTransaction(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);
            }
        }
        byte[] txByte = Hex.decode(txdata);
        Transaction tx = TransactionManager.getInstance(new NulsByteBuffer(txByte));
        TransactionSignature transactionSignature = new TransactionSignature();
        transactionSignature.parse(new NulsByteBuffer(tx.getTransactionSignature()));
        // 验证签名地址账户是否属于多签账户
        List<byte[]> pubkeys = SignatureUtil.getPublicKeyList(transactionSignature.getScripts().get(0));
        if (pubkeys == null || pubkeys.size() == 0 || !AddressTool.validSignAddress(pubkeys, account.getPubKey())) {
            return Result.getFailed(AccountErrorCode.SIGN_ADDRESS_NOT_MATCH);
        }
        return 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 35 with Account

use of io.nuls.account.model.Account in project nuls by nuls-io.

the class AccountLedgerServiceImpl method changeWhole.

@Override
public Result changeWhole(byte[] address, String password, Na price) {
    try {
        Result<Account> accountResult = accountService.getAccount(address);
        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(address)) {
            return Result.getFailed(ContractErrorCode.NON_CONTRACTUAL_TRANSACTION_NO_TRANSFER);
        }
        TransferTransaction tx = null;
        boolean flag = true;
        while (flag) {
            tx = getChangeWholeTxInfoList(address, account, password, price);
            // 保存未确认交易到本地账户
            if (null != tx) {
                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(address, 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;
                }
                // 可用总额
                Result available = getAvailableTotalUTXO(address);
                Map<String, Object> map = (Map<String, Object>) available.getData();
                int size = (int) map.get("size");
                if (size < AccountConstant.MIM_COUNT) {
                    // 小于20就停止
                    flag = false;
                }
            } else {
                flag = false;
            }
        }
        return Result.getSuccess().setData(tx.getHash().getDigestHex());
    } catch (Exception e) {
        Log.error(e);
        Log.error("零钱换整错误");
        return Result.getFailed();
    }
}