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

Example 41 with Account

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

the class ContractResource method contractCollection.

@POST
@Path("/collection")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "收藏智能合约地址/修改备注名称")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success") })
public RpcClientResult contractCollection(@ApiParam(name = "collection", value = "收藏智能合约地址/修改备注名称", required = true) ContractCollection collection) {
    try {
        if (collection == null) {
            return Result.getFailed(ContractErrorCode.NULL_PARAMETER).toRpcClientResult();
        }
        // 钱包账户地址
        String address = collection.getAccountAddress();
        if (StringUtils.isBlank(address)) {
            return Result.getFailed(LedgerErrorCode.NULL_PARAMETER).toRpcClientResult();
        }
        Result<Account> accountResult = accountService.getAccount(address);
        if (accountResult.isFailed()) {
            return accountResult.toRpcClientResult();
        }
        // 合约地址
        String contractAddress = collection.getContractAddress();
        if (!AddressTool.validAddress(contractAddress)) {
            return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
        }
        byte[] contractAddressBytes = AddressTool.getAddress(contractAddress);
        if (!ContractLedgerUtil.isExistContractAddress(contractAddressBytes)) {
            return Result.getFailed(ContractErrorCode.CONTRACT_ADDRESS_NOT_EXIST).toRpcClientResult();
        }
        // 备注名称
        String remarkName = collection.getRemarkName();
        // 获取合约地址的基本信息, 用到两个信息 - 创建者、创建交易hash
        Result<ContractAddressInfoPo> contractAddressInfoPoResult = contractAddressStorageService.getContractAddressInfo(contractAddressBytes);
        ContractAddressInfoPo contractAddressInfoPo = contractAddressInfoPoResult.getData();
        if (contractAddressInfoPo == null) {
            return Result.getFailed(ContractErrorCode.DATA_NOT_FOUND).toRpcClientResult();
        }
        // 获取该合约的收藏数据
        Result<ContractCollectionInfoPo> collectionInfoPoResult = contractCollectionStorageService.getContractAddress(contractAddressBytes);
        ContractCollectionInfoPo po = collectionInfoPoResult.getData();
        Map<String, String> collectorMap;
        if (po != null) {
            collectorMap = po.getCollectorMap();
            if (collectorMap.containsKey(address)) {
                String preRemarkName = collectorMap.get(address);
                if (preRemarkName.equals(remarkName)) {
                    // 收藏者的信息没有变化，直接返回
                    return Result.getSuccess().toRpcClientResult();
                }
            } else {
                collectorMap.put(address, EMPTY);
            }
        } else {
            po = new ContractCollectionInfoPo();
            po.setCreater(contractAddressInfoPo.getSender());
            po.setContractAddress(contractAddress);
            po.setBlockHeight(contractAddressInfoPo.getBlockHeight());
            Transaction tx = ledgerService.getTx(contractAddressInfoPo.getCreateTxHash());
            if (tx == null) {
                return Result.getFailed(ContractErrorCode.TX_NOT_EXIST).toRpcClientResult();
            }
            po.setCreateTime(tx.getTime());
            collectorMap = MapUtil.createHashMap(4);
            collectorMap.put(address, EMPTY);
            po.setCollectorMap(collectorMap);
        }
        // 备注名
        if (StringUtils.isNotBlank(remarkName)) {
            // if (!StringUtils.validAlias(remarkName)) {
            // return Result.getFailed(ContractErrorCode.CONTRACT_NAME_FORMAT_INCORRECT).toRpcClientResult();
            // }
            collectorMap.put(address, remarkName);
        }
        Result result = contractCollectionStorageService.saveContractAddress(contractAddressBytes, po);
        return result.toRpcClientResult();
    } catch (Exception e) {
        Log.error(e);
        return Result.getFailed(LedgerErrorCode.SYS_UNKOWN_EXCEPTION).toRpcClientResult();
    }
}

Example 42 with Account

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

the class ContractResource method getTokenList.

@GET
@Path("/token/list/{address}")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "获取NRC20合约的资产列表")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = ContractTokenInfoDto.class) })
public RpcClientResult getTokenList(@ApiParam(name = "address", value = "钱包账户地址", required = true) @PathParam("address") String address, @ApiParam(name = "pageNumber", value = "页码", required = true) @QueryParam("pageNumber") Integer pageNumber, @ApiParam(name = "pageSize", value = "每页条数", required = false) @QueryParam("pageSize") Integer pageSize) {
    try {
        if (null == pageNumber || pageNumber == 0) {
            pageNumber = 1;
        }
        if (null == pageSize || pageSize == 0) {
            pageSize = 10;
        }
        if (pageNumber < 0 || pageSize < 0 || pageSize > 100) {
            return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
        }
        if (StringUtils.isBlank(address)) {
            return Result.getFailed(LedgerErrorCode.NULL_PARAMETER).toRpcClientResult();
        }
        Result<Account> accountResult = accountService.getAccount(address);
        if (accountResult.isFailed()) {
            return accountResult.toRpcClientResult();
        }
        Result<List<ContractTokenInfo>> tokenListResult = contractBalanceManager.getAllTokensByAccount(address);
        if (tokenListResult.isFailed()) {
            return tokenListResult.toRpcClientResult();
        }
        List<ContractTokenInfo> tokenInfoList = tokenListResult.getData();
        Result result = Result.getSuccess();
        List<ContractTokenInfoDto> tokenInfoDtoList = new ArrayList<>();
        Page<ContractTokenInfoDto> page = new Page<>(pageNumber, pageSize, tokenInfoList.size());
        int start = pageNumber * pageSize - pageSize;
        if (start >= page.getTotal()) {
            result.setData(page);
            return result.toRpcClientResult();
        }
        int end = start + pageSize;
        if (end > page.getTotal()) {
            end = (int) page.getTotal();
        }
        if (tokenInfoList.size() > 0) {
            for (int i = start; i < end; i++) {
                ContractTokenInfo info = tokenInfoList.get(i);
                tokenInfoDtoList.add(new ContractTokenInfoDto(info));
            }
        }
        if (tokenInfoDtoList != null && tokenInfoDtoList.size() > 0) {
            byte[] prevStateRoot = ContractUtil.getStateRoot(NulsContext.getInstance().getBestBlock().getHeader());
            ProgramExecutor track = programExecutor.begin(prevStateRoot);
            for (ContractTokenInfoDto tokenInfo : tokenInfoDtoList) {
                tokenInfo.setStatus(track.status(AddressTool.getAddress(tokenInfo.getContractAddress())).ordinal());
            }
        }
        page.setList(tokenInfoDtoList);
        result.setSuccess(true);
        result.setData(page);
        return result.toRpcClientResult();
    } catch (Exception e) {
        Log.error(e);
        Result result = Result.getFailed(LedgerErrorCode.SYS_UNKOWN_EXCEPTION);
        return result.toRpcClientResult();
    }
}

Example 43 with Account

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

the class AccountPo method toAccount.

public Account toAccount() {
    Account account = new Account();
    account.setCreateTime(this.getCreateTime());
    try {
        account.setAddress(Address.fromHashs(this.getAddress()));
    } catch (Exception e) {
        Log.error(e);
    }
    account.setAlias(this.getAlias());
    account.setExtend(this.getExtend());
    account.setPriKey(this.getPriKey());
    account.setPubKey(this.getPubKey());
    account.setEncryptedPriKey(this.getEncryptedPriKey());
    if (this.getPriKey() != null && this.getPriKey().length > 1) {
        account.setEcKey(ECKey.fromPrivate(new BigInteger(1, account.getPriKey())));
    } else {
        account.setEcKey(ECKey.fromEncrypted(new EncryptedData(this.getEncryptedPriKey()), this.getPubKey()));
    }
    account.setStatus(this.getStatus());
    account.setRemark(this.remark);
    account.setOk(this.ok);
    return account;
}

Example 44 with Account

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

the class ContractTxServiceImpl method validateContractCreateTx.

/**
 * 验证创建生成智能合约的交易
 *
 * @param gasLimit     最大gas消耗
 * @param price        执行合约单价
 * @param contractCode 合约代码
 * @param args         参数列表
 * @return
 */
@Override
public Result validateContractCreateTx(Long gasLimit, Long price, byte[] contractCode, String[][] args) {
    try {
        AssertUtil.canNotEmpty(contractCode, "the contractCode can not be empty");
        Na value = Na.ZERO;
        if (!ContractUtil.checkPrice(price.longValue())) {
            return Result.getFailed(ContractErrorCode.CONTRACT_MINIMUM_PRICE);
        }
        Account senderAccount = AccountTool.createAccount();
        // 生成一个地址作为智能合约地址
        Address contractAddress = AccountTool.createContractAddress();
        byte[] contractAddressBytes = contractAddress.getAddressBytes();
        byte[] senderBytes = senderAccount.getAddress().getAddressBytes();
        BlockHeader blockHeader = NulsContext.getInstance().getBestBlock().getHeader();
        // 当前区块高度
        long blockHeight = blockHeader.getHeight();
        // 当前区块状态根
        byte[] prevStateRoot = ContractUtil.getStateRoot(blockHeader);
        AssertUtil.canNotEmpty(prevStateRoot, "All features of the smart contract are locked.");
        // 执行VM验证合法性
        ProgramCreate programCreate = new ProgramCreate();
        programCreate.setContractAddress(contractAddressBytes);
        programCreate.setSender(senderBytes);
        programCreate.setValue(BigInteger.valueOf(value.getValue()));
        programCreate.setPrice(price.longValue());
        programCreate.setGasLimit(gasLimit.longValue());
        programCreate.setNumber(blockHeight);
        programCreate.setContractCode(contractCode);
        if (args != null) {
            programCreate.setArgs(args);
        }
        ProgramExecutor track = programExecutor.begin(prevStateRoot);
        // 验证合约时跳过Gas验证
        long realGasLimit = programCreate.getGasLimit();
        programCreate.setGasLimit(MAX_GASLIMIT);
        ProgramResult programResult = track.create(programCreate);
        // 执行结果失败时，交易直接返回错误，不上链，不消耗Gas，
        if (!programResult.isSuccess()) {
            Log.error(programResult.getStackTrace());
            Result result = Result.getFailed(ContractErrorCode.DATA_ERROR);
            result.setMsg(ContractUtil.simplifyErrorMsg(programResult.getErrorMessage()));
            result = checkVmResultAndReturn(programResult.getErrorMessage(), result);
            return result;
        } else {
            // 其他合法性都通过后，再验证Gas
            track = programExecutor.begin(prevStateRoot);
            programCreate.setGasLimit(realGasLimit);
            programResult = track.create(programCreate);
            if (!programResult.isSuccess()) {
                Log.error(programResult.getStackTrace());
                Result result = Result.getFailed(ContractErrorCode.DATA_ERROR);
                result.setMsg(ContractUtil.simplifyErrorMsg(programResult.getErrorMessage()));
                return result;
            }
        }
        return Result.getSuccess();
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    }
}

Example 45 with Account

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

the class ContractTxServiceImpl method contractDeleteTx.

/**
 * 创建删除智能合约的交易
 *
 * @param sender          交易创建者
 * @param contractAddress 合约地址
 * @param password        账户密码
 * @param remark          备注
 * @return
 */
@Override
public Result contractDeleteTx(String sender, String contractAddress, String password, String remark) {
    try {
        AssertUtil.canNotEmpty(sender, "the sender address can not be empty");
        AssertUtil.canNotEmpty(contractAddress, "the contractAddress can not be empty");
        byte[] contractAddressBytes = AddressTool.getAddress(contractAddress);
        Result<ContractAddressInfoPo> contractAddressInfoPoResult = contractAddressStorageService.getContractAddressInfo(contractAddressBytes);
        if (contractAddressInfoPoResult.isFailed()) {
            return contractAddressInfoPoResult;
        }
        ContractAddressInfoPo contractAddressInfoPo = contractAddressInfoPoResult.getData();
        if (contractAddressInfoPo == null) {
            return Result.getFailed(ContractErrorCode.CONTRACT_ADDRESS_NOT_EXIST);
        }
        BlockHeader blockHeader = NulsContext.getInstance().getBestBlock().getHeader();
        // 当前区块状态根
        byte[] stateRoot = ContractUtil.getStateRoot(blockHeader);
        // 获取合约当前状态
        ProgramStatus status = vmHelper.getContractStatus(stateRoot, contractAddressBytes);
        boolean isTerminatedContract = ContractUtil.isTerminatedContract(status.ordinal());
        if (isTerminatedContract) {
            return Result.getFailed(ContractErrorCode.CONTRACT_DELETED);
        }
        byte[] senderBytes = AddressTool.getAddress(sender);
        if (!ArraysTool.arrayEquals(senderBytes, contractAddressInfoPo.getSender())) {
            return Result.getFailed(ContractErrorCode.CONTRACT_DELETE_CREATER);
        }
        Result<ContractBalance> result = contractBalanceManager.getBalance(contractAddressBytes);
        ContractBalance balance = (ContractBalance) result.getData();
        if (balance == null) {
            return result;
        }
        Na totalBalance = balance.getBalance();
        if (totalBalance.compareTo(Na.ZERO) != 0) {
            return Result.getFailed(ContractErrorCode.CONTRACT_DELETE_BALANCE);
        }
        Result<Account> accountResult = accountService.getAccount(sender);
        if (accountResult.isFailed()) {
            return accountResult;
        }
        Account account = accountResult.getData();
        // 验证账户密码
        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);
            }
        }
        if (!account.isOk()) {
            return Result.getFailed(AccountErrorCode.IMPORTING_ACCOUNT);
        }
        DeleteContractTransaction tx = new DeleteContractTransaction();
        if (StringUtils.isNotBlank(remark)) {
            try {
                tx.setRemark(remark.getBytes(NulsConfig.DEFAULT_ENCODING));
            } catch (UnsupportedEncodingException e) {
                Log.error(e);
                throw new RuntimeException(e);
            }
        }
        tx.setTime(TimeService.currentTimeMillis());
        // 组装txData
        DeleteContractData deleteContractData = new DeleteContractData();
        deleteContractData.setContractAddress(contractAddressBytes);
        deleteContractData.setSender(senderBytes);
        tx.setTxData(deleteContractData);
        // 计算CoinData
        /*
             * 没有Gas消耗，在终止智能合约里
             */
        CoinData coinData = new CoinData();
        // 总花费 终止智能合约的交易手续费按普通交易计算手续费
        CoinDataResult coinDataResult = accountLedgerService.getCoinData(senderBytes, Na.ZERO, tx.size() + coinData.size(), TransactionFeeCalculator.MIN_PRICE_PRE_1024_BYTES);
        if (!coinDataResult.isEnough()) {
            return Result.getFailed(TransactionErrorCode.INSUFFICIENT_BALANCE);
        }
        coinData.setFrom(coinDataResult.getCoinList());
        // 找零的UTXO
        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);
        // 保存删除合约的交易到本地账本
        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(senderBytes, 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;
        }
        // 广播交易
        Result sendResult = transactionService.broadcastTx(tx);
        if (sendResult.isFailed()) {
            // 失败则回滚
            accountLedgerService.deleteTransaction(tx);
            return sendResult;
        }
        return Result.getSuccess().setData(tx.getHash().getDigestHex());
    } catch (IOException e) {
        Log.error(e);
        Result result = Result.getFailed(ContractErrorCode.CONTRACT_TX_CREATE_ERROR);
        result.setMsg(e.getMessage());
        return result;
    } catch (NulsException e) {
        Log.error(e);
        return Result.getFailed(e.getErrorCode());
    } catch (Exception e) {
        Log.error(e);
        Result result = Result.getFailed(ContractErrorCode.CONTRACT_TX_CREATE_ERROR);
        result.setMsg(e.getMessage());
        return result;
    }
}