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

Example 11 with Account

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

the class AliasServiceTest method setAlias.

@Test
public void setAlias() {
    List<Account> accounts = accountService.createAccount(1, "nuls123456").getData();
    Account account = accounts.get(0);
    Result result = aliasService.setAlias(account.getAddress().toString(), "nuls123456", "Charlie555");
    assertTrue(result.isSuccess());
}

Example 12 with Account

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

the class AccountBaseService method getAllPrivateKey.

/**
 * 获取所有本地账户账户私钥，必须保证所有账户密码一致，
 * 如果本地账户中的密码不一致，将返回错误信息
 * Get the all local private keys
 *
 * @param password
 * @return
 */
public Result getAllPrivateKey(String password) {
    Collection<Account> localAccountList = accountService.getAccountList().getData();
    if (localAccountList == null || localAccountList.isEmpty()) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST);
    }
    if (StringUtils.isNotBlank(password) && !StringUtils.validPassword(password)) {
        return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG);
    }
    List<String> list = new ArrayList<>();
    for (Account account : localAccountList) {
        if (account.isEncrypted()) {
            if (StringUtils.isBlank(password)) {
                // 如果有账户是加密的，但是没有传密码,则返回错误信息；
                return Result.getFailed(AccountErrorCode.HAVE_ENCRYPTED_ACCOUNT);
            }
            try {
                byte[] priKeyBytes = account.getPriKey(password);
                list.add(Hex.encode(priKeyBytes));
            } catch (NulsException e) {
                return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG);
            }
        } else {
            if (StringUtils.isNotBlank(password)) {
                // 账户集合中有未加密账户，但是参数传了密码
                return Result.getFailed(AccountErrorCode.HAVE_UNENCRYPTED_ACCOUNT);
            }
            list.add(Hex.encode(account.getPriKey()));
        }
    }
    Map<String, List<String>> map = new HashMap<>();
    map.put("value", list);
    return Result.getSuccess().setData(map);
}

Example 13 with Account

use of io.nuls.account.model.Account 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 14 with Account

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

the class AccountTool method createAccount.

public static Account createAccount(String prikey) throws NulsException {
    ECKey key = null;
    if (StringUtils.isBlank(prikey)) {
        key = new ECKey();
    } else {
        try {
            key = ECKey.fromPrivate(new BigInteger(1, Hex.decode(prikey)));
        } catch (Exception e) {
            throw new NulsException(AccountErrorCode.PRIVATE_KEY_WRONG, e);
        }
    }
    Address address = new Address(NulsContext.getInstance().getDefaultChainId(), NulsContext.DEFAULT_ADDRESS_TYPE, SerializeUtils.sha256hash160(key.getPubKey()));
    Account account = new Account();
    account.setEncryptedPriKey(new byte[0]);
    account.setAddress(address);
    account.setPubKey(key.getPubKey());
    account.setEcKey(key);
    account.setPriKey(key.getPrivKeyBytes());
    account.setCreateTime(TimeService.currentTimeMillis());
    return account;
}

Example 15 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 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);
    }
}