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

Example 51 with Account

use of io.nuls.account.model.Account 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 password  password of account
 * @param aliasName the alias to set
 * @return txhash
 */
public Result<String> setMutilAlias(String addr, String signAddr, String aliasName, String password, List<String> pubKeys, int m, String txdata) {
    // 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 {
        AliasTransaction tx = new AliasTransaction();
        TransactionSignature transactionSignature = new TransactionSignature();
        List<P2PHKSignature> p2PHKSignatures = new ArrayList<>();
        List<Script> scripts = new ArrayList<>();
        byte[] addressBytes = AddressTool.getAddress(addr);
        // 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.validAlias(aliasName)) {
                return Result.getFailed(AccountErrorCode.ALIAS_FORMAT_WRONG);
            }
            if (!isAliasUsable(aliasName)) {
                return Result.getFailed(AccountErrorCode.ALIAS_EXIST);
            }
            // 创建一笔设置别名的交易
            tx = new AliasTransaction();
            Script redeemScript = ScriptBuilder.createNulsRedeemScript(m, pubKeys);
            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 + m * 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);
        } 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);
        Result result = txMutilProcessing(tx, p2PHKSignatures, scripts, transactionSignature, addressBytes);
        return result;
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION);
    }
}

Example 52 with Account

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

the class AliasService method setAlias.

/**
 * 设置别名
 * Initiate a transaction to set alias.
 *
 * @param addr      Address of account
 * @param password  password of account
 * @param aliasName the alias to set
 * @return txhash
 */
public Result<String> setAlias(String addr, String aliasName, String password) {
    if (!AddressTool.validAddress(addr)) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR);
    }
    Account account = accountService.getAccount(addr).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);
        }
    }
    if (!account.isOk()) {
        return Result.getFailed(AccountErrorCode.IMPORTING_ACCOUNT);
    }
    if (StringUtils.isNotBlank(account.getAlias())) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_ALREADY_SET_ALIAS);
    }
    if (!StringUtils.validAlias(aliasName)) {
        return Result.getFailed(AccountErrorCode.ALIAS_FORMAT_WRONG);
    }
    if (!isAliasUsable(aliasName)) {
        return Result.getFailed(AccountErrorCode.ALIAS_EXIST);
    }
    byte[] addressBytes = account.getAddress().getAddressBytes();
    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.getCoinData(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, AccountConstant.ALIAS_NA, 0);
        coinData.addTo(coin);
        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);
        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;
            }
            return saveResult;
        }
        this.transactionService.newTx(tx);
        Result sendResult = this.transactionService.broadcastTx(tx);
        if (sendResult.isFailed()) {
            accountLedgerService.deleteTransaction(tx);
            return sendResult;
        }
        String hash = tx.getHash().getDigestHex();
        return Result.getSuccess().setData(hash);
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(KernelErrorCode.SYS_UNKOWN_EXCEPTION);
    }
}

Example 53 with Account

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

the class AliasService method rollbackAlias.

/**
 * 回滚别名操作(删除别名(全网))
 * 1.从数据库删除别名对象数据
 * 2.取出对应的account将别名清除,重新存入数据库
 * 3.重新缓存account
 * rollbackAlias
 * 1.Delete the alias data from the database.
 * 2. Remove the corresponding account to clear the alias and restore it in the database.
 * 3. Recache the account.
 */
public Result rollbackAlias(AliasPo aliasPo) throws NulsException {
    try {
        AliasPo po = aliasStorageService.getAlias(aliasPo.getAlias()).getData();
        if (po != null && Arrays.equals(po.getAddress(), aliasPo.getAddress())) {
            aliasStorageService.removeAlias(aliasPo.getAlias());
            Result<AccountPo> rs = accountStorageService.getAccount(aliasPo.getAddress());
            if (rs.isSuccess()) {
                AccountPo accountPo = rs.getData();
                accountPo.setAlias("");
                Result result = accountStorageService.updateAccount(accountPo);
                if (result.isFailed()) {
                    return Result.getFailed(AccountErrorCode.FAILED);
                }
                Account account = accountPo.toAccount();
                accountCacheService.localAccountMaps.put(account.getAddress().getBase58(), account);
            }
        }
    } catch (Exception e) {
        Log.error(e);
        throw new NulsException(AccountErrorCode.ALIAS_ROLLBACK_ERROR);
    }
    return Result.getSuccess().setData(true);
}

Example 54 with Account

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

the class AccountBaseServiceTest method changePassword.

@Test
public void changePassword() {
    List<Account> accounts = this.accountService.createAccount(1, "nuls123456").getData();
    Account account = accounts.get(0);
    accountBaseService.changePassword(account.getAddress().toString(), "nuls123456", "nuls111111");
    Account acc = accountService.getAccount(account.getAddress()).getData();
    try {
        assertFalse(acc.unlock("nuls123456"));
        assertTrue(acc.unlock("nuls111111"));
        assertArrayEquals(acc.getPriKey(), account.getPriKey());
    } catch (NulsException e) {
    }
}

Example 55 with Account

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

the class AccountBaseServiceTest method getPrivateKeyTest.

@Test
public void getPrivateKeyTest() {
    List<Account> accounts = this.accountService.createAccount(1, "nuls123456").getData();
    Account account = accounts.get(0);
    Result result = accountBaseService.getPrivateKey(account.getAddress().toString(), "nuls123456");
    assertTrue(result.isSuccess());
    try {
        account.unlock("nuls123456");
    } catch (NulsException e) {
        e.printStackTrace();
    }
    assertArrayEquals(Hex.decode((String) result.getData()), account.getPriKey());
    List<Account> accounts2 = this.accountService.createAccount(1, "").getData();
    Account account2 = accounts2.get(0);
    Result result2 = accountBaseService.getPrivateKey(account2.getAddress().toString(), "");
    assertTrue(result2.isSuccess());
    assertArrayEquals(Hex.decode((String) result2.getData()), account2.getPriKey());
}