Examples with VarInt io.nuls.kernel.utils.VarInt used on opensource projects

Example 21 with VarInt

use of io.nuls.kernel.utils.VarInt in project nuls by nuls-io.

the class PocConsensusResource method getWithdrawFee.

@GET
@Path("/withdraw/fee")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "get the fee of cancel deposit! 获取撤销委托的手续费", notes = "返回撤销委托交易手续费")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = String.class) })
public RpcClientResult getWithdrawFee(@ApiParam(name = "address", value = "委托账户地址", required = true) @QueryParam("address") String address, @ApiParam(name = "depositTxHash", value = "委托交易摘要", required = true) @QueryParam("depositTxHash") String depositTxHash) throws NulsException, IOException {
    AssertUtil.canNotEmpty(depositTxHash);
    if (!NulsDigestData.validHash(depositTxHash)) {
        return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    AssertUtil.canNotEmpty(address);
    if (!AddressTool.validAddress(address)) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    Account account = accountService.getAccount(address).getData();
    if (null == account) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    if (!account.isOk()) {
        return Result.getFailed(AccountErrorCode.IMPORTING_ACCOUNT).toRpcClientResult();
    }
    CancelDepositTransaction tx = new CancelDepositTransaction();
    CancelDeposit cancelDeposit = new CancelDeposit();
    NulsDigestData hash = NulsDigestData.fromDigestHex(depositTxHash);
    DepositTransaction depositTransaction = (DepositTransaction) ledgerService.getTx(hash);
    if (null == depositTransaction) {
        return Result.getFailed(TransactionErrorCode.TX_NOT_EXIST).toRpcClientResult();
    }
    cancelDeposit.setAddress(account.getAddress().getAddressBytes());
    cancelDeposit.setJoinTxHash(hash);
    tx.setTxData(cancelDeposit);
    CoinData coinData = new CoinData();
    List<Coin> toList = new ArrayList<>();
    toList.add(new Coin(cancelDeposit.getAddress(), depositTransaction.getTxData().getDeposit(), 0));
    coinData.setTo(toList);
    List<Coin> fromList = new ArrayList<>();
    for (int index = 0; index < depositTransaction.getCoinData().getTo().size(); index++) {
        Coin coin = depositTransaction.getCoinData().getTo().get(index);
        if (coin.getLockTime() == -1L && coin.getNa().equals(depositTransaction.getTxData().getDeposit())) {
            coin.setOwner(ArraysTool.concatenate(hash.serialize(), new VarInt(index).encode()));
            fromList.add(coin);
            break;
        }
    }
    if (fromList.isEmpty()) {
        return Result.getFailed(KernelErrorCode.DATA_ERROR).toRpcClientResult();
    }
    coinData.setFrom(fromList);
    tx.setCoinData(coinData);
    Na fee = TransactionFeeCalculator.getMaxFee(108 + tx.size());
    coinData.getTo().get(0).setNa(coinData.getTo().get(0).getNa().subtract(fee));
    Na resultFee = TransactionFeeCalculator.getMaxFee(108 + tx.size());
    Map<String, Long> map = new HashMap<>();
    map.put("fee", fee.getValue());
    map.put("maxAmount", getMaxAmount(resultFee, account.getAddress().getBase58(), tx));
    return Result.getSuccess().setData(map).toRpcClientResult();
}

Example 22 with VarInt

use of io.nuls.kernel.utils.VarInt in project nuls by nuls-io.

the class PocConsensusResource method withdraw.

@POST
@Path("/withdraw")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "退出共识 [3.6.11]", notes = "返回退出成功的交易hash")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = String.class) })
public RpcClientResult withdraw(@ApiParam(name = "form", value = "退出共识表单数据", required = true) WithdrawForm form) throws NulsException, IOException {
    AssertUtil.canNotEmpty(form);
    AssertUtil.canNotEmpty(form.getTxHash());
    if (!NulsDigestData.validHash(form.getTxHash())) {
        return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    AssertUtil.canNotEmpty(form.getAddress());
    if (!AddressTool.validAddress(form.getAddress())) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    Account account = accountService.getAccount(form.getAddress()).getData();
    if (null == account) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    if (account.isEncrypted() && account.isLocked()) {
        AssertUtil.canNotEmpty(form.getPassword(), "password is wrong");
        if (!account.validatePassword(form.getPassword())) {
            return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG).toRpcClientResult();
        }
    }
    CancelDepositTransaction tx = new CancelDepositTransaction();
    CancelDeposit cancelDeposit = new CancelDeposit();
    NulsDigestData hash = NulsDigestData.fromDigestHex(form.getTxHash());
    DepositTransaction depositTransaction = null;
    try {
        depositTransaction = (DepositTransaction) ledgerService.getTx(hash);
    } catch (Exception e) {
        return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    if (null == depositTransaction) {
        return Result.getFailed(TransactionErrorCode.TX_NOT_EXIST).toRpcClientResult();
    }
    cancelDeposit.setAddress(AddressTool.getAddress(form.getAddress()));
    cancelDeposit.setJoinTxHash(hash);
    tx.setTxData(cancelDeposit);
    CoinData coinData = new CoinData();
    List<Coin> toList = new ArrayList<>();
    toList.add(new Coin(cancelDeposit.getAddress(), depositTransaction.getTxData().getDeposit(), 0));
    coinData.setTo(toList);
    List<Coin> fromList = new ArrayList<>();
    for (int index = 0; index < depositTransaction.getCoinData().getTo().size(); index++) {
        Coin coin = depositTransaction.getCoinData().getTo().get(index);
        if (coin.getLockTime() == -1L && coin.getNa().equals(depositTransaction.getTxData().getDeposit())) {
            coin.setOwner(ArraysTool.concatenate(hash.serialize(), new VarInt(index).encode()));
            fromList.add(coin);
            break;
        }
    }
    if (fromList.isEmpty()) {
        return Result.getFailed(KernelErrorCode.DATA_ERROR).toRpcClientResult();
    }
    coinData.setFrom(fromList);
    tx.setCoinData(coinData);
    Na fee = TransactionFeeCalculator.getMaxFee(108 + tx.size());
    coinData.getTo().get(0).setNa(coinData.getTo().get(0).getNa().subtract(fee));
    RpcClientResult result1 = this.txProcessing(tx, null, account, form.getPassword());
    if (!result1.isSuccess()) {
        return result1;
    }
    Map<String, String> valueMap = new HashMap<>();
    valueMap.put("value", tx.getHash().getDigestHex());
    return Result.getSuccess().setData(valueMap).toRpcClientResult();
}

Example 23 with VarInt

use of io.nuls.kernel.utils.VarInt in project nuls by nuls-io.

the class PocConsensusResource method createWithdrawMutil.

@POST
@Path("/multiAccount/mutilWithdraw")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation(value = "多签账户退出共识", notes = "返回退出成功的交易hash")
@ApiResponses(value = { @ApiResponse(code = 200, message = "success", response = String.class) })
public RpcClientResult createWithdrawMutil(@ApiParam(name = "form", value = "多签退出共识表单数据", required = true) CreateMultiWithdrawForm form) throws Exception {
    AssertUtil.canNotEmpty(form);
    AssertUtil.canNotEmpty(form.getTxHash());
    AssertUtil.canNotEmpty(form.getAddress());
    AssertUtil.canNotEmpty(form.getSignAddress());
    if (!NulsDigestData.validHash(form.getTxHash())) {
        return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    if (!AddressTool.validAddress(form.getAddress()) || !AddressTool.validAddress(form.getSignAddress())) {
        return Result.getFailed(AccountErrorCode.ADDRESS_ERROR).toRpcClientResult();
    }
    Account account = accountService.getAccount(form.getSignAddress()).getData();
    if (null == account) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    if (account.isEncrypted() && account.isLocked()) {
        AssertUtil.canNotEmpty(form.getPassword(), "password is wrong");
        if (!account.validatePassword(form.getPassword())) {
            return Result.getFailed(AccountErrorCode.PASSWORD_IS_WRONG).toRpcClientResult();
        }
    }
    Result<MultiSigAccount> sigAccountResult = accountService.getMultiSigAccount(form.getAddress());
    MultiSigAccount multiSigAccount = sigAccountResult.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).toRpcClientResult();
    }
    Script redeemScript = accountLedgerService.getRedeemScript(multiSigAccount);
    if (redeemScript == null) {
        return Result.getFailed(AccountErrorCode.ACCOUNT_NOT_EXIST).toRpcClientResult();
    }
    CancelDepositTransaction tx = new CancelDepositTransaction();
    TransactionSignature transactionSignature = new TransactionSignature();
    List<Script> scripts = new ArrayList<>();
    CancelDeposit cancelDeposit = new CancelDeposit();
    NulsDigestData hash = NulsDigestData.fromDigestHex(form.getTxHash());
    DepositTransaction depositTransaction = null;
    try {
        depositTransaction = (DepositTransaction) ledgerService.getTx(hash);
    } catch (Exception e) {
        return Result.getFailed(KernelErrorCode.PARAMETER_ERROR).toRpcClientResult();
    }
    if (null == depositTransaction) {
        return Result.getFailed(TransactionErrorCode.TX_NOT_EXIST).toRpcClientResult();
    }
    // Create unlock script
    cancelDeposit.setAddress(AddressTool.getAddress(form.getAddress()));
    cancelDeposit.setJoinTxHash(hash);
    tx.setTxData(cancelDeposit);
    CoinData coinData = new CoinData();
    List<Coin> toList = new ArrayList<>();
    if (cancelDeposit.getAddress()[2] == NulsContext.P2SH_ADDRESS_TYPE) {
        Script scriptPubkey = SignatureUtil.createOutputScript(cancelDeposit.getAddress());
        toList.add(new Coin(scriptPubkey.getProgram(), depositTransaction.getTxData().getDeposit(), PocConsensusConstant.CONSENSUS_LOCK_TIME));
    } else {
        toList.add(new Coin(cancelDeposit.getAddress(), depositTransaction.getTxData().getDeposit(), 0));
    }
    coinData.setTo(toList);
    List<Coin> fromList = new ArrayList<>();
    for (int index = 0; index < depositTransaction.getCoinData().getTo().size(); index++) {
        Coin coin = depositTransaction.getCoinData().getTo().get(index);
        if (coin.getLockTime() == -1L && coin.getNa().equals(depositTransaction.getTxData().getDeposit())) {
            coin.setOwner(ArraysTool.concatenate(hash.serialize(), new VarInt(index).encode()));
            fromList.add(coin);
            break;
        }
    }
    if (fromList.isEmpty()) {
        return Result.getFailed(KernelErrorCode.DATA_ERROR).toRpcClientResult();
    }
    coinData.setFrom(fromList);
    tx.setCoinData(coinData);
    Na fee = TransactionFeeCalculator.getMaxFee(108 + tx.size());
    coinData.getTo().get(0).setNa(coinData.getTo().get(0).getNa().subtract(fee));
    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);
    Result resultData = accountLedgerService.txMultiProcess(tx, transactionSignature, account, form.getPassword());
    if (resultData.isSuccess()) {
        Map<String, String> valueMap = new HashMap<>();
        valueMap.put("txData", (String) resultData.getData());
        return Result.getSuccess().setData(valueMap).toRpcClientResult();
    }
    return resultData.toRpcClientResult();
}

Example 24 with VarInt

use of io.nuls.kernel.utils.VarInt in project nuls by nuls-io.

the class LocalUtxoServiceImpl method deleteUtxoOfTransaction.

@Override
public Result deleteUtxoOfTransaction(Transaction tx) {
    if (tx == null) {
        return Result.getFailed(KernelErrorCode.NULL_PARAMETER);
    }
    CoinData coinData = tx.getCoinData();
    if (coinData != null) {
        // delete utxo - to
        List<Coin> tos = coinData.getTo();
        List<byte[]> toList = new ArrayList<>();
        byte[] outKey;
        for (int i = 0, length = tos.size(); i < length; i++) {
            try {
                // if(!AccountLegerUtils.isLocalAccount(tos.get(i).getOwner()))
                if (null == AccountLegerUtils.isLocalAccount(tos.get(i).getAddress())) {
                    continue;
                }
                outKey = ArraysTool.concatenate(tx.getHash().serialize(), new VarInt(i).encode());
                toList.add(outKey);
            } catch (IOException e) {
                throw new NulsRuntimeException(e);
            }
        }
        // save - from
        List<Coin> froms = coinData.getFrom();
        List<Entry<byte[], byte[]>> fromList = new ArrayList<>();
        byte[] fromSource;
        Coin fromOfFromCoin;
        byte[] utxoFromSource;
        byte[] fromIndex;
        Transaction sourceTx;
        byte[] address;
        for (Coin from : froms) {
            fromSource = from.getOwner();
            fromOfFromCoin = from.getFrom();
            if (fromOfFromCoin == null) {
                utxoFromSource = new byte[tx.getHash().size()];
                fromIndex = new byte[fromSource.length - utxoFromSource.length];
                System.arraycopy(fromSource, 0, utxoFromSource, 0, tx.getHash().size());
                System.arraycopy(fromSource, tx.getHash().size(), fromIndex, 0, fromIndex.length);
                try {
                    sourceTx = ledgerService.getTx(NulsDigestData.fromDigestHex(Hex.encode(utxoFromSource)));
                } catch (Exception e) {
                    continue;
                }
                if (sourceTx == null) {
                    return Result.getFailed(TransactionErrorCode.TX_NOT_EXIST);
                }
                fromOfFromCoin = sourceTx.getCoinData().getTo().get((int) new VarInt(fromIndex, 0).value);
                from.setFrom(fromOfFromCoin);
            }
            if (fromOfFromCoin == null) {
                Log.warn("from coin not found!");
                continue;
            }
            address = fromOfFromCoin.getAddress();
            if (null == AccountLegerUtils.isLocalAccount(address)) {
                continue;
            }
            try {
                fromList.add(new Entry<>(fromSource, fromOfFromCoin.serialize()));
            } catch (IOException e) {
                throw new NulsRuntimeException(e);
            }
        }
        Result result = localUtxoStorageService.batchSaveAndDeleteUTXO(fromList, toList);
        if (result.isFailed() || result.getData() == null || (int) result.getData() != fromList.size() + toList.size()) {
            return Result.getFailed();
        }
    }
    return Result.getSuccess();
}

Example 25 with VarInt

use of io.nuls.kernel.utils.VarInt in project nuls by nuls-io.

the class CallContractTxProcessor method onCommit.

@Override
public Result onCommit(CallContractTransaction tx, Object secondaryData) {
    try {
        ContractResult contractResult = tx.getContractResult();
        // 保存调用合约交易的UTXO
        Result utxoResult = contractUtxoService.saveUtxoForContractAddress(tx);
        if (utxoResult.isFailed()) {
            Log.error("save confirmed contract utxo error, reason is {}.", utxoResult.getMsg());
            return utxoResult;
        }
        long blockHeight = tx.getBlockHeight();
        /**
         * 保存子交易到全网账本、合约账本、本地账本
         */
        Collection<ContractTransferTransaction> contractTransferTxs = tx.getContractTransferTxs();
        if (contractTransferTxs != null && contractTransferTxs.size() > 0) {
            for (ContractTransferTransaction transferTx : contractTransferTxs) {
                try {
                    transferTx.setBlockHeight(blockHeight);
                    Result result = ledgerService.saveTx(transferTx);
                    if (result.isFailed()) {
                        Log.error("save contract transfer tx to ledger error. msg: {}", result.getMsg());
                        return result;
                    }
                    result = contractService.saveContractTransferTx(transferTx);
                    if (result.isFailed()) {
                        Log.error("save contract transfer tx to contract ledger error. msg: {}", result.getMsg());
                        return result;
                    }
                    result = accountLedgerService.saveConfirmedTransaction(transferTx);
                    if (result.isFailed()) {
                        Log.error("save contract transfer tx to account ledger error. msg: {}", result.getMsg());
                        return result;
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    Log.error("save contract transfer tx error. msg: {}", e.getMessage());
                    return Result.getFailed();
                }
            }
        }
        // 保存代币交易
        CallContractData callContractData = tx.getTxData();
        byte[] contractAddress = callContractData.getContractAddress();
        Result<ContractAddressInfoPo> contractAddressInfoPoResult = contractAddressStorageService.getContractAddressInfo(contractAddress);
        if (contractAddressInfoPoResult.isFailed()) {
            return contractAddressInfoPoResult;
        }
        ContractAddressInfoPo contractAddressInfoPo = contractAddressInfoPoResult.getData();
        if (contractAddressInfoPo == null) {
            return Result.getFailed(ContractErrorCode.CONTRACT_ADDRESS_NOT_EXIST);
        }
        contractResult.setNrc20(contractAddressInfoPo.isNrc20());
        BlockHeader blockHeader = tx.getBlockHeader();
        byte[] newestStateRoot = blockHeader.getStateRoot();
        // 获取合约当前状态
        ProgramStatus status = vmHelper.getContractStatus(newestStateRoot, contractAddress);
        boolean isTerminatedContract = ContractUtil.isTerminatedContract(status.ordinal());
        // 处理合约执行失败 - 没有transferEvent的情况, 直接从数据库中获取, 若是本地创建的交易，获取到修改为失败交易
        if (isTerminatedContract || !contractResult.isSuccess()) {
            if (contractAddressInfoPo != null && contractAddressInfoPo.isNrc20() && ContractUtil.isTransferMethod(callContractData.getMethodName())) {
                byte[] txHashBytes = tx.getHash().serialize();
                byte[] infoKey = ArraysTool.concatenate(callContractData.getSender(), txHashBytes, new VarInt(0).encode());
                Result<ContractTokenTransferInfoPo> infoResult = contractTokenTransferStorageService.getTokenTransferInfo(infoKey);
                ContractTokenTransferInfoPo po = infoResult.getData();
                if (po != null) {
                    po.setStatus((byte) 2);
                    contractTokenTransferStorageService.saveTokenTransferInfo(infoKey, po);
                    // 刷新token余额
                    if (isTerminatedContract) {
                        // 终止的合约，回滚token余额
                        this.rollbackContractToken(po);
                        contractResult.setError(true);
                        contractResult.setErrorMessage("this contract has been terminated");
                    } else {
                        if (po.getFrom() != null) {
                            vmHelper.refreshTokenBalance(newestStateRoot, contractAddressInfoPo, AddressTool.getStringAddressByBytes(po.getFrom()), po.getContractAddress());
                        }
                        if (po.getTo() != null) {
                            vmHelper.refreshTokenBalance(newestStateRoot, contractAddressInfoPo, AddressTool.getStringAddressByBytes(po.getTo()), po.getContractAddress());
                        }
                    }
                }
            }
        }
        if (!isTerminatedContract) {
            // 处理合约事件
            vmHelper.dealEvents(newestStateRoot, tx, contractResult, contractAddressInfoPo);
        }
        // 保存合约执行结果
        contractService.saveContractExecuteResult(tx.getHash(), contractResult);
    } catch (Exception e) {
        Log.error("save call contract tx error.", e);
        return Result.getFailed();
    }
    return Result.getSuccess();
}