use of io.nuls.account.model.Alias 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);
}
}
use of io.nuls.account.model.Alias 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);
}
}
use of io.nuls.account.model.Alias 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);
}
}
use of io.nuls.account.model.Alias 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);
}
}
use of io.nuls.account.model.Alias in project nuls by nuls-io.
the class AliasTransactionValidator method validate.
@Override
public ValidateResult validate(AliasTransaction tx) {
Alias alias = tx.getTxData();
if (tx.isSystemTx()) {
return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.TX_TYPE_ERROR);
}
if (NulsContext.CONTRACT_ADDRESS_TYPE == alias.getAddress()[2]) {
return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
}
if (!StringUtils.validAlias(alias.getAlias())) {
return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_FORMAT_WRONG);
}
if (!aliasService.isAliasUsable(alias.getAlias())) {
return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ALIAS_EXIST);
}
List<AliasPo> list = aliasStorageService.getAliasList().getData();
for (AliasPo aliasPo : list) {
if (Arrays.equals(aliasPo.getAddress(), alias.getAddress())) {
return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ACCOUNT_ALREADY_SET_ALIAS);
}
}
CoinData coinData = tx.getCoinData();
if (null == coinData || null == coinData.getTo() || coinData.getTo().isEmpty()) {
return ValidateResult.getFailedResult(this.getClass().getName(), TransactionErrorCode.COINDATA_NOT_FOUND);
}
boolean burned = false;
for (Coin coin : coinData.getTo()) {
if (ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS) && coin.getNa().equals(Na.NA)) {
burned = true;
break;
}
if (!burned && !ArraysTool.arrayEquals(coin.getOwner(), NulsConstant.BLACK_HOLE_ADDRESS_TEST_NET) && coin.getNa().equals(Na.NA)) {
burned = true;
break;
}
}
if (!burned) {
return ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.MUST_BURN_A_NULS);
}
TransactionSignature sig = new TransactionSignature();
try {
sig.parse(tx.getTransactionSignature(), 0);
} catch (NulsException e) {
Log.error(e);
return ValidateResult.getFailedResult(this.getClass().getName(), e.getErrorCode());
}
boolean sign;
try {
sign = SignatureUtil.containsAddress(tx, tx.getTxData().getAddress());
} catch (NulsException e) {
sign = false;
}
if (!sign) {
ValidateResult result = ValidateResult.getFailedResult(this.getClass().getName(), AccountErrorCode.ADDRESS_ERROR);
result.setLevel(SeverityLevelEnum.FLAGRANT_FOUL);
return result;
}
return ValidateResult.getSuccessResult();
}
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