Examples with AionTransaction org.aion.zero.types.AionTransaction used on opensource projects

Example 31 with AionTransaction

use of org.aion.zero.types.AionTransaction in project aion by aionnetwork.

the class ApiAion method estimateNrg.

// TODO: refactor these ad-hoc transaction creations - violates DRY and is messy
public long estimateNrg(ArgTxCall _params) {
    if (_params == null) {
        throw new NullPointerException();
    }
    Address from = _params.getFrom();
    if (from.equals(Address.EMPTY_ADDRESS())) {
        LOG.error("<send-transaction msg=invalid-from-address>");
        return -1L;
    }
    ECKey key = this.getAccountKey(from.toString());
    if (key == null) {
        LOG.error("<send-transaction msg=account-not-found>");
        return -1L;
    }
    try {
        // Transaction is executed as local transaction, no need to retrieve the real nonce.
        byte[] nonce = BigInteger.ZERO.toByteArray();
        AionTransaction tx = new AionTransaction(nonce, _params.getTo(), _params.getValue().toByteArray(), _params.getData(), _params.getNrg(), _params.getNrgPrice());
        tx.sign(key);
        return this.ac.estimateTxNrg(tx, this.ac.getAionHub().getBlockchain().getBestBlock());
    } catch (Exception ex) {
        return -1L;
    }
}

Example 32 with AionTransaction

use of org.aion.zero.types.AionTransaction in project aion by aionnetwork.

the class ApiAion method sendTransaction.

public byte[] sendTransaction(byte[] signedTx) {
    if (signedTx == null) {
        throw new NullPointerException();
    }
    try {
        AionTransaction tx = new AionTransaction(signedTx);
        pendingState.addPendingTransaction(tx);
        return tx.getHash();
    } catch (Exception ex) {
        return ByteUtil.EMPTY_BYTE_ARRAY;
    }
}

Example 33 with AionTransaction

use of org.aion.zero.types.AionTransaction in project aion by aionnetwork.

the class ApiAion method getTransactionByHash.

public AionTransaction getTransactionByHash(byte[] hash) {
    TxRecpt txRecpt = this.getTransactionReceipt(hash);
    if (txRecpt == null) {
        if (LOG.isErrorEnabled()) {
            LOG.error("Can't find the transaction receipt by the txhash.");
        }
        return null;
    } else {
        AionTransaction atx = this.getTransactionByBlockNumberAndIndex(txRecpt.blockNumber, txRecpt.transactionIndex);
        if (atx == null) {
            if (LOG.isErrorEnabled()) {
                LOG.error("Can't find the transaction by the blocknumber and the txIndex.");
            }
            return null;
        }
        atx.setNrgConsume(txRecpt.nrgUsed);
        return atx;
    }
}

Example 34 with AionTransaction

use of org.aion.zero.types.AionTransaction in project aion by aionnetwork.

the class ApiAion method createContract.

public ContractCreateResult createContract(ArgTxCall _params) {
    Address from = _params.getFrom();
    if (from == null || from.equals(Address.EMPTY_ADDRESS())) {
        return null;
    }
    ECKey key = this.getAccountKey(from.toString());
    if (key == null) {
        LOG.debug("ApiAion.createContract - null key");
        return null;
    } else {
        try {
            synchronized (pendingState) {
                byte[] nonce = !(_params.getNonce().equals(BigInteger.ZERO)) ? _params.getNonce().toByteArray() : pendingState.bestNonce(Address.wrap(key.getAddress())).toByteArray();
                AionTransaction tx = new AionTransaction(nonce, from, null, _params.getValue().toByteArray(), _params.getData(), _params.getNrg(), _params.getNrgPrice());
                tx.sign(key);
                pendingState.addPendingTransaction(tx);
                ContractCreateResult c = new ContractCreateResult();
                c.address = tx.getContractAddress();
                c.transId = tx.getHash();
                return c;
            }
        } catch (Exception ex) {
            LOG.error("ApiAion.createContract - exception: [{}]", ex.getMessage());
            return null;
        }
    }
}

Example 35 with AionTransaction

use of org.aion.zero.types.AionTransaction in project aion by aionnetwork.

the class ApiAion0 method process.

public byte[] process(byte[] request, byte[] socketId) {
    if (request == null || (request.length < this.getApiHeaderLen())) {
        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_header_len_VALUE);
    }
    byte[] msgHash = ApiUtil.getApiMsgHash(request);
    if (request[0] < this.getApiVersion()) {
        return msgHash == null ? ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_api_version_VALUE) : ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_api_version_VALUE, msgHash);
    }
    short service = (short) request[1];
    if (service == Message.Servs.s_hb_VALUE) {
        // Todo(jay): return HashType
        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_heartbeatReturn_VALUE);
    } else if (service >= Message.Servs.s_NA_VALUE) {
        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
    }
    switch((short) request[2]) {
        // General Module
        case Message.Funcs.f_protocolVersion_VALUE:
            {
                if (service != Message.Servs.s_net_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                // TODO : create query API for every module
                Message.rsp_protocolVersion rsp = Message.rsp_protocolVersion.newBuilder().setApi(String.valueOf(this.getApiVersion())).setDb(AionHub.getRepoVersion()).setKernel(Version.KERNEL_VERSION).setMiner(EquihashMiner.VERSION).setNet(this.p2pProtocolVersion()).setTxpool(this.ac.getAionHub().getPendingState().getVersion()).setVm("0.1.0").build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_minerAddress_VALUE:
            {
                if (service != Message.Servs.s_wallet_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                String cb = this.getCoinbase();
                if (cb == null) {
                    LOG.debug("ApiAionA0.process.coinbase - null coinbase");
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_wallet_nullcb_VALUE);
                }
                Message.rsp_minerAddress rsp = Message.rsp_minerAddress.newBuilder().setMinerAddr(ByteString.copyFrom(TypeConverter.StringHexToByteArray(cb))).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_contractDeploy_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE, ApiUtil.getApiMsgHash(request));
                }
                Message.req_contractDeploy req;
                byte[] data = parseMsgReq(request, msgHash);
                ContractCreateResult result;
                try {
                    req = Message.req_contractDeploy.parseFrom(data);
                    // TODO: the client api should send server binary code directly
                    // instead of str format like "0xhex".!
                    byte[] bytes = req.getData().toByteArray();
                    if (bytes == null || bytes.length <= 4) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_ct_bytecode_VALUE, ApiUtil.getApiMsgHash(request));
                    }
                    ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()), null, Hex.decode(new String(bytes).substring(2)), BigInteger.ZERO, BigInteger.ZERO, req.getNrgLimit(), req.getNrgPrice());
                    LOG.debug("ApiAionA0.process.ContractDeploy - ArgsTxCall: [{}] ", params.toString());
                    result = this.createContract(params);
                    if (result != null) {
                        getMsgIdMapping().put(new ByteArrayWrapper(result.transId), new AbstractMap.SimpleEntry<>(new ByteArrayWrapper(ApiUtil.getApiMsgHash(request)), new ByteArrayWrapper(socketId)));
                        if (LOG.isDebugEnabled()) {
                            LOG.debug("ApiAionA0.process.ContractDeploy - msgIdMapping.put: [{}] ", new ByteArrayWrapper(result.transId).toString());
                        }
                    }
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.ContractDeploy exception [{}] ", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE, ApiUtil.getApiMsgHash(request));
                }
                Message.rsp_contractDeploy rsp = Message.rsp_contractDeploy.newBuilder().setContractAddress(ByteString.copyFrom(result != null ? result.address.toBytes() : new byte[0])).setTxHash(ByteString.copyFrom(result != null ? result.transId : new byte[0])).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_tx_Recved_VALUE, ApiUtil.getApiMsgHash(request));
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        // Authenication Module
        case Message.Funcs.f_accounts_VALUE:
            {
                if (service != Message.Servs.s_wallet_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                // noinspection unchecked
                List<String> accounts = this.getAccounts();
                ArrayList<ByteString> al = new ArrayList<>();
                for (String s : accounts) {
                    al.add(ByteString.copyFrom(TypeConverter.StringHexToByteArray(s)));
                }
                Message.rsp_accounts rsp = Message.rsp_accounts.newBuilder().addAllAccout(al).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_blockNumber_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                Message.rsp_blockNumber rsp = Message.rsp_blockNumber.newBuilder().setBlocknumber(this.getBestBlock().getNumber()).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_unlockAccount_VALUE:
            {
                if (service != Message.Servs.s_wallet_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                boolean result;
                try {
                    Message.req_unlockAccount req = Message.req_unlockAccount.parseFrom(data);
                    result = this.unlockAccount(Address.wrap(req.getAccount().toByteArray()), req.getPassword(), req.getDuration());
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.unlockAccount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
            }
        // Transaction Module
        case Message.Funcs.f_getBalance_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                BigInteger balance;
                try {
                    Message.req_getBalance req = Message.req_getBalance.parseFrom(data);
                    Address addr = Address.wrap(req.getAddress().toByteArray());
                    balance = this.getBalance(addr);
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.getbalance exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                Message.rsp_getBalance rsp = Message.rsp_getBalance.newBuilder().setBalance(ByteString.copyFrom(balance.toByteArray())).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_compile_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                try {
                    Message.req_compileSolidity req = Message.req_compileSolidity.parseFrom(data);
                    String source = req.getSource();
                    if (source == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_null_compile_source_VALUE);
                    }
                    @SuppressWarnings("unchecked") Map<String, CompiledContr> _contrs = this.contract_compileSolidity(source);
                    if (_contrs != null && !_contrs.isEmpty()) {
                        Message.rsp_compile.Builder b = Message.rsp_compile.newBuilder();
                        for (Entry<String, CompiledContr> entry : _contrs.entrySet()) {
                            if (entry.getKey().contains("AionCompileError")) {
                                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_compile_contract_VALUE);
                                Message.t_Contract tc = Message.t_Contract.newBuilder().setError(entry.getValue().error).build();
                                return ApiUtil.combineRetMsg(retHeader, b.putConstracts(entry.getKey(), tc).build().toByteArray());
                            }
                            CompiledContr _contr = entry.getValue();
                            JSONArray abi = new JSONArray();
                            for (Abi.Entry f : _contr.info.abiDefinition) {
                                abi.put(f.toJSON());
                            }
                            Message.t_Contract tc = Message.t_Contract.newBuilder().setCode(_contr.code).setAbiDef(ByteString.copyFrom(abi.toString().getBytes())).setSource(_contr.info.source).build();
                            b.putConstracts(entry.getKey(), tc);
                        }
                        Message.rsp_compile rsp = b.build();
                        byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                    } else {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                    }
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.compile exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_sendTransaction_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE, ApiUtil.getApiMsgHash(request));
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_sendTransaction req;
                byte[] result;
                try {
                    req = Message.req_sendTransaction.parseFrom(data);
                    ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()), Address.wrap(req.getTo().toByteArray()), req.getData().toByteArray(), new BigInteger(req.getNonce().toByteArray()), new BigInteger(req.getValue().toByteArray()), req.getNrg(), req.getNrgPrice());
                    result = this.sendTransaction(params);
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.sendTransaction exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE, ApiUtil.getApiMsgHash(request));
                }
                if (result == null) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_sendTx_null_rep_VALUE, ApiUtil.getApiMsgHash(request));
                }
                getMsgIdMapping().put(new ByteArrayWrapper(result), new AbstractMap.SimpleEntry<>(new ByteArrayWrapper(ApiUtil.getApiMsgHash(request)), new ByteArrayWrapper(socketId)));
                if (LOG.isDebugEnabled()) {
                    LOG.debug("ApiAionA0.process.sendTransaction - msgIdMapping.put: [{}]", new ByteArrayWrapper(result).toString());
                }
                Message.rsp_sendTransaction rsp = Message.rsp_sendTransaction.newBuilder().setTxHash(ByteString.copyFrom(result)).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_tx_Recved_VALUE, ApiUtil.getApiMsgHash(request));
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_getCode_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getCode req;
                try {
                    req = Message.req_getCode.parseFrom(data);
                    Address to = Address.wrap(req.getAddress().toByteArray());
                    byte[] code = this.getCode(to);
                    if (code == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_null_rsp_VALUE);
                    }
                    Message.rsp_getCode rsp = Message.rsp_getCode.newBuilder().setCode(ByteString.copyFrom(code)).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getCode exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getTransactionReceipt_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionReceipt req;
                try {
                    req = Message.req_getTransactionReceipt.parseFrom(data);
                    TxRecpt result = this.getTransactionReceipt(req.getTxHash().toByteArray());
                    if (result == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_getTxReceipt_null_recp_VALUE);
                    }
                    List<Message.t_LgEle> logs = new ArrayList<>();
                    for (TxRecptLg log : result.logs) {
                        List<String> al = new ArrayList<>();
                        Collections.addAll(al, log.topics);
                        Message.t_LgEle msgLog = Message.t_LgEle.newBuilder().setAddress(ByteString.copyFrom(Address.wrap(log.address).toBytes())).setData(ByteString.copyFrom(ByteUtil.hexStringToBytes(log.data))).addAllTopics(al).build();
                        logs.add(msgLog);
                    }
                    Message.rsp_getTransactionReceipt rsp = Message.rsp_getTransactionReceipt.newBuilder().setFrom(ByteString.copyFrom(result.fromAddr.toBytes())).setBlockNumber(result.blockNumber).setBlockHash(ByteString.copyFrom(result.blockHash != null ? ByteUtil.hexStringToBytes(result.blockHash) : ByteUtil.EMPTY_BYTE_ARRAY)).setContractAddress(ByteString.copyFrom(result.contractAddress != null ? ByteUtil.hexStringToBytes(result.contractAddress) : ByteUtil.EMPTY_BYTE_ARRAY)).setTxIndex(result.transactionIndex).setTxHash(ByteString.copyFrom(result.transactionHash != null ? ByteUtil.hexStringToBytes(result.transactionHash) : ByteUtil.EMPTY_BYTE_ARRAY)).setTo(ByteString.copyFrom(result.toAddr == null ? ByteUtil.EMPTY_BYTE_ARRAY : result.toAddr.toBytes())).setNrgConsumed(result.nrgUsed).setCumulativeNrgUsed(result.cumulativeNrgUsed).addAllLogs(logs).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionReceipt exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_call_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_call req;
                try {
                    req = Message.req_call.parseFrom(data);
                    Address from = Address.wrap(req.getFrom().toByteArray());
                    Address to = Address.wrap(req.getTo().toByteArray());
                    BigInteger value = new BigInteger(req.getValue().toByteArray());
                    byte[] d = req.getData().toByteArray();
                    ArgTxCall params = new ArgTxCall(from, to, d, BigInteger.ZERO, value, req.getNrg(), req.getNrgPrice());
                    Message.rsp_call rsp = Message.rsp_call.newBuilder().setResult(ByteString.copyFrom(this.doCall(params))).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.call exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockByNumber_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlockByNumber req;
                try {
                    req = Message.req_getBlockByNumber.parseFrom(data);
                    long num = req.getBlockNumber();
                    AionBlock blk = this.getBlock(num);
                    return createBlockMsg(blk);
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockByNumber exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockByHash_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlockByHash req;
                try {
                    req = Message.req_getBlockByHash.parseFrom(data);
                    byte[] hash = req.getBlockHash().toByteArray();
                    if (hash == null || hash.length != Hash256.BYTES) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    AionBlock blk = this.getBlockByHash(hash);
                    return createBlockMsg(blk);
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockByHash exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getTransactionByBlockHashAndIndex_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionByBlockHashAndIndex req;
                try {
                    req = Message.req_getTransactionByBlockHashAndIndex.parseFrom(data);
                    long txIdx = req.getTxIndex();
                    byte[] hash = req.getBlockHash().toByteArray();
                    if (txIdx < -1 || hash == null || hash.length != Hash256.BYTES) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    AionTransaction tx = this.getTransactionByBlockHashAndIndex(hash, txIdx);
                    if (tx == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionByBlockHashAndIndex exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getTransactionByBlockNumberAndIndex_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionByBlockNumberAndIndex req;
                try {
                    req = Message.req_getTransactionByBlockNumberAndIndex.parseFrom(data);
                    long blkNr = req.getBlockNumber();
                    long txIdx = req.getTxIndex();
                    if (blkNr < -1 || txIdx < -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    AionTransaction tx = this.getTransactionByBlockNumberAndIndex(blkNr, txIdx);
                    if (tx == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionByBlockNumberAndIndex exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockTransactionCountByNumber_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlockTransactionCountByNumber req;
                try {
                    req = Message.req_getBlockTransactionCountByNumber.parseFrom(data);
                    long blkNr = req.getBlockNumber();
                    if (blkNr < -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    long cnt = this.getBlockTransactionCountByNumber(blkNr);
                    if (cnt == -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getBlockTransactionCount rsp = Message.rsp_getBlockTransactionCount.newBuilder().setTxCount((int) cnt).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockTransactionCountByNumber exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getTransactionCount_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionCount req;
                try {
                    req = Message.req_getTransactionCount.parseFrom(data);
                    long blkNr = req.getBlocknumber();
                    Address addr = Address.wrap(req.getAddress().toByteArray());
                    if (blkNr < -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    long cnt = this.getTransactionCount(addr, blkNr);
                    if (cnt == -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getTransactionCount rsp = Message.rsp_getTransactionCount.newBuilder().setTxCount((int) cnt).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionCount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockTransactionCountByHash_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionCountByHash req;
                try {
                    req = Message.req_getTransactionCountByHash.parseFrom(data);
                    byte[] hash = req.getTxHash().toByteArray();
                    if (hash == null || hash.length != Hash256.BYTES) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    long cnt = this.getTransactionCountByHash(hash);
                    if (cnt == -1) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getTransactionCount rsp = Message.rsp_getTransactionCount.newBuilder().setTxCount((int) cnt).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionCount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getTransactionByHash_VALUE:
            {
                if (service != Message.Servs.s_chain_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getTransactionByHash req;
                try {
                    req = Message.req_getTransactionByHash.parseFrom(data);
                    byte[] txHash = req.getTxHash().toByteArray();
                    if (txHash == null || txHash.length != this.getTxHashLen()) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    AionTransaction tx = this.getTransactionByHash(txHash);
                    if (tx == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
                    }
                    Message.rsp_getTransaction rsp = getRsp_getTransaction(tx);
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getTransactionCount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getActiveNodes_VALUE:
            {
                if (service != Message.Servs.s_net_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                List<INode> nodes = new ArrayList<>();
                nodes.addAll(this.ac.getAionHub().getP2pMgr().getActiveNodes().values());
                List<Message.t_Node> pl = new ArrayList<>();
                try {
                    for (INode n : nodes) {
                        Message.t_Node node = Message.t_Node.newBuilder().setBlockNumber(n.getBestBlockNumber()).setNodeId(ByteArrayWrapper.wrap(n.getId()).toString()).setRemoteP2PIp(ByteArrayWrapper.wrap(n.getIp()).toString()).build();
                        pl.add(node);
                    }
                    Message.rsp_getActiveNodes rsp = Message.rsp_getActiveNodes.newBuilder().addAllNode(pl).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getActiveNodes exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getStaticNodes_VALUE:
            {
                if (service != Message.Servs.s_net_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                List<String> al = Arrays.asList(this.getBootNodes());
                List<Message.t_Node> nl = new ArrayList<>();
                for (String s : al) {
                    // TODO : get more node info
                    Message.t_Node n = Message.t_Node.newBuilder().setRemoteP2PIp(s).build();
                    nl.add(n);
                }
                try {
                    Message.rsp_getStaticNodes rsp = Message.rsp_getStaticNodes.newBuilder().addAllNode(nl).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getStaticNodes exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getSolcVersion_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                String ver = this.solcVersion();
                try {
                    Message.rsp_getSolcVersion rsp = Message.rsp_getSolcVersion.newBuilder().setVer(ver).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getSolcVersion exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_isSyncing_VALUE:
            {
                if (service != Message.Servs.s_net_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                try {
                    Message.rsp_isSyncing rsp = Message.rsp_isSyncing.newBuilder().setSyncing(!this.getSync().done).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.syncing exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_syncInfo_VALUE:
            {
                if (service != Message.Servs.s_net_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                SyncInfo sync = this.getSync();
                try {
                    Message.rsp_syncInfo rsp = Message.rsp_syncInfo.newBuilder().setChainBestBlock(sync.chainBestBlkNumber).setNetworkBestBlock(sync.networkBestBlkNumber).setSyncing(!sync.done).setMaxImportBlocks(sync.blksImportMax).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.syncInfo exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_accountCreate_VALUE:
            {
                if (service != Message.Servs.s_account_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_accountCreate req;
                try {
                    req = Message.req_accountCreate.parseFrom(data);
                    List<ByteString> addressList = new ArrayList<>();
                    List<ByteString> pKeyList = new ArrayList<>();
                    for (int i = 0; i < req.getPasswordList().size() && i < ACCOUNT_CREATE_LIMIT; i++) {
                        String addr = Keystore.create(req.getPassword(i));
                        byte[] pKey;
                        if (req.getPrivateKey()) {
                            pKey = Keystore.getKey(addr, req.getPassword(i)).getPrivKeyBytes();
                            if (pKey == null) {
                                pKey = ByteArrayWrapper.NULL_BYTE;
                            }
                            pKeyList.add(ByteString.copyFrom(pKey));
                        }
                        addressList.add(ByteString.copyFrom(Address.wrap(addr).toBytes()));
                    }
                    Message.rsp_accountCreate rsp = Message.rsp_accountCreate.newBuilder().addAllAddress(addressList).addAllPrivateKey(pKeyList).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.accountCreate exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_accountLock_VALUE:
            {
                if (service != Message.Servs.s_wallet_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                if (data == null) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                }
                boolean result;
                try {
                    Message.req_accountlock req = Message.req_accountlock.parseFrom(data);
                    result = this.lockAccount(Address.wrap(req.getAccount().toByteArray()), req.getPassword());
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.lockAccount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, (byte) (result ? 0x01 : 0x00));
            }
        case Message.Funcs.f_userPrivilege_VALUE:
            {
                if (service != Message.Servs.s_privilege_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_unsupport_api_VALUE);
            }
        case Message.Funcs.f_mining_VALUE:
            {
                if (service != Message.Servs.s_mine_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                Message.rsp_mining rsp = Message.rsp_mining.newBuilder().setMining(this.isMining()).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_estimateNrg_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE, ApiUtil.getApiMsgHash(request));
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_estimateNrg req;
                long result;
                try {
                    req = Message.req_estimateNrg.parseFrom(data);
                    ArgTxCall params = new ArgTxCall(Address.wrap(req.getFrom().toByteArray()), Address.wrap(req.getTo().toByteArray()), req.getData().toByteArray(), BigInteger.ZERO, new BigInteger(req.getValue().toByteArray()), req.getNrg(), req.getNrgPrice());
                    result = this.estimateNrg(params);
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.estimateNrg exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE, ApiUtil.getApiMsgHash(request));
                }
                Message.rsp_estimateNrg rsp = Message.rsp_estimateNrg.newBuilder().setNrg(result).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_exportAccounts_VALUE:
        case Message.Funcs.f_backupAccounts_VALUE:
            {
                if (service != Message.Servs.s_account_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_exportAccounts req;
                try {
                    req = Message.req_exportAccounts.parseFrom(data);
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.exportAccounts exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                Map<Address, String> addrMap = new HashMap<>();
                for (int i = 0; i < req.getKeyFileList().size() && i < ACCOUNT_CREATE_LIMIT; i++) {
                    addrMap.put(Address.wrap(req.getKeyFile(i).getAddress().toByteArray()), req.getKeyFile(i).getPassword());
                }
                Map<Address, ByteArrayWrapper> res = ((short) request[2] == Message.Funcs.f_exportAccounts_VALUE) ? Keystore.exportAccount(addrMap) : Keystore.backupAccount(addrMap);
                List<ByteString> invalidKey = addrMap.keySet().parallelStream().filter(addr -> res.keySet().parallelStream().noneMatch(ad -> ad.equals(addr))).map(match -> ByteString.copyFrom(match.toBytes())).collect(Collectors.toList());
                List<ByteString> keyBins = res.values().parallelStream().map(key -> ByteString.copyFrom(key.toBytes())).collect(Collectors.toList());
                Message.rsp_exportAccounts rsp = Message.rsp_exportAccounts.newBuilder().addAllKeyFile(keyBins).addAllFailedKey(invalidKey).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_importAccounts_VALUE:
            {
                if (service != Message.Servs.s_account_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_importAccounts req;
                try {
                    req = Message.req_importAccounts.parseFrom(data);
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.importAccount exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                Map<String, String> importKey = req.getPrivateKeyList().parallelStream().collect(Collectors.toMap(Message.t_PrivateKey::getPrivateKey, Message.t_PrivateKey::getPassword));
                if (importKey == null) {
                    LOG.error("ApiAionA0.process.importAccount exception: [null importKey]");
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
                Set<String> res = Keystore.importAccount(importKey);
                if (res == null) {
                    throw new NullPointerException();
                }
                Message.rsp_importAccounts rsp = Message.rsp_importAccounts.newBuilder().addAllInvalidKey(res).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_signedTransaction_VALUE:
        case Message.Funcs.f_rawTransaction_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE, ApiUtil.getApiMsgHash(request));
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_rawTransaction req;
                byte[] result;
                try {
                    req = Message.req_rawTransaction.parseFrom(data);
                    byte[] encodedTx = req.getEncodedTx().toByteArray();
                    if (encodedTx == null) {
                        LOG.error("ApiAionA0.process.signedTransaction exception: [null encodedTx]");
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    result = this.sendTransaction(encodedTx);
                } catch (InvalidProtocolBufferException e) {
                    LOG.error("ApiAionA0.process.sendTransaction exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE, ApiUtil.getApiMsgHash(request));
                }
                if (result == null) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_sendTx_null_rep_VALUE, ApiUtil.getApiMsgHash(request));
                }
                getMsgIdMapping().put(new ByteArrayWrapper(result), new AbstractMap.SimpleEntry<>(new ByteArrayWrapper(ApiUtil.getApiMsgHash(request)), new ByteArrayWrapper(socketId)));
                if (LOG.isDebugEnabled()) {
                    LOG.debug("ApiAionA0.process.sendTransaction - msgIdMapping.put: [{}]", new ByteArrayWrapper(result).toString());
                }
                Message.rsp_sendTransaction rsp = Message.rsp_sendTransaction.newBuilder().setTxHash(ByteString.copyFrom(result)).build();
                byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_tx_Recved_VALUE, ApiUtil.getApiMsgHash(request));
                return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
            }
        case Message.Funcs.f_eventRegister_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_eventRegister req;
                try {
                    req = Message.req_eventRegister.parseFrom(data);
                    List<String> evtList = new ArrayList<>(req.getEventsList());
                    if (evtList.isEmpty()) {
                        LOG.error("ApiNucoNcp.process.eventRegister : [{}]", "empty event list");
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    Message.t_FilterCt fltr = req.getFilter();
                    List<byte[]> accList = new ArrayList<>();
                    fltr.getAddressesList().forEach(a -> accList.add(a.toByteArray()));
                    long lv = ByteUtil.byteArrayToLong(socketId);
                    FltrCt preFc = (FltrCt) installedFilters.get(lv);
                    if (Optional.ofNullable(preFc).isPresent()) {
                        preFc.getTopics().forEach(t -> {
                            if (!fltr.getTopicsList().contains(t)) {
                                evtList.add(t);
                            }
                        });
                    }
                    FltrCt fc = new FltrCt(fltr.getContractAddr().toByteArray(), fltr.getTo(), fltr.getFrom(), evtList, accList, fltr.getExpireTime());
                    installedFilters.put(lv, fc);
                    Message.rsp_eventRegister rsp = Message.rsp_eventRegister.newBuilder().setResult(true).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.eventRegister exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_eventDeregister_VALUE:
            {
                if (service != Message.Servs.s_tx_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_eventDeregister req;
                try {
                    req = Message.req_eventDeregister.parseFrom(data);
                    List<String> evtList = new ArrayList<>(req.getEventsList());
                    byte[] conrtactAddr;
                    if (req.getContractAddr() == null) {
                        conrtactAddr = null;
                    } else {
                        conrtactAddr = req.getContractAddr().toByteArray();
                    }
                    if (evtList.isEmpty()) {
                        LOG.error("ApiAionA0.process.eventRegister : [{}]", "empty event list");
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    long lv = ByteUtil.byteArrayToLong(socketId);
                    FltrCt preFc = (FltrCt) installedFilters.get(lv);
                    boolean changed = false;
                    if (Optional.ofNullable(preFc).isPresent() && Arrays.equals(preFc.getContractAddr(), conrtactAddr)) {
                        evtList.forEach(ev -> {
                            if (preFc.getTopics().contains(ev)) {
                                preFc.getTopics().remove(ev);
                            }
                        });
                        installedFilters.put(lv, preFc);
                        changed = true;
                    }
                    Message.rsp_eventRegister rsp = Message.rsp_eventRegister.newBuilder().setResult(changed).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.eventDeregister exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockDetailsByNumber_VALUE:
            {
                if (service != Message.Servs.s_admin_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlockDetailsByNumber req;
                try {
                    req = Message.req_getBlockDetailsByNumber.parseFrom(data);
                    long latestBlkNum = this.getBestBlock().getNumber();
                    List<Long> blkNum = req.getBlkNumbersList().parallelStream().filter(n -> n <= latestBlkNum).collect(Collectors.toSet()).parallelStream().sorted().collect(Collectors.toList());
                    if (blkNum.size() > 1000) {
                        blkNum = blkNum.subList(0, 1000);
                    }
                    List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
                    if (blks == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    } else {
                        List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
                        Message.rsp_getBlockDetailsByNumber rsp = Message.rsp_getBlockDetailsByNumber.newBuilder().addAllBlkDetails(bds).build();
                        byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                    }
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlockDetailsByLatest_VALUE:
            {
                if (service != Message.Servs.s_admin_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlockDetailsByLatest req;
                try {
                    req = Message.req_getBlockDetailsByLatest.parseFrom(data);
                    // clip the requested count up to 1000
                    Long count = req.getCount();
                    if (count > 1000) {
                        count = 1000L;
                    }
                    // clip start block to 0 at the bottom
                    Long endBlock = this.getBestBlock().getNumber();
                    Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
                    List<Long> blkNum = LongStream.rangeClosed(startBlock, endBlock).boxed().collect(Collectors.toList());
                    List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
                    if (blks == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    } else {
                        List<Message.t_BlockDetail> bds = getRsp_getBlockDetails(blks);
                        Message.rsp_getBlockDetailsByLatest rsp = Message.rsp_getBlockDetailsByLatest.newBuilder().addAllBlkDetails(bds).build();
                        byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                    }
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockDetailsByLatest exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getBlocksByLatest_VALUE:
            {
                if (service != Message.Servs.s_admin_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getBlocksByLatest req;
                try {
                    req = Message.req_getBlocksByLatest.parseFrom(data);
                    // clip the requested count up to 1000
                    Long count = req.getCount();
                    if (count > 1000) {
                        count = 1000L;
                    }
                    // clip start block to 0 at the bottom
                    Long endBlock = this.getBestBlock().getNumber();
                    Long startBlock = (endBlock - count + 1) >= 0 ? (endBlock - count + 1) : 0;
                    List<Long> blkNum = LongStream.rangeClosed(startBlock, endBlock).boxed().collect(Collectors.toList());
                    List<Map.Entry<AionBlock, BigInteger>> blks = getBlkAndDifficultyForBlkNumList(blkNum);
                    if (blks == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    } else {
                        List<Message.t_Block> bs = getRsp_getBlocks(blks);
                        Message.rsp_getBlocksByLatest rsp = Message.rsp_getBlocksByLatest.newBuilder().addAllBlks(bs).build();
                        byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                        return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                    }
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlocksByLatest exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        case Message.Funcs.f_getAccountDetailsByAddressList_VALUE:
            {
                if (service != Message.Servs.s_admin_VALUE) {
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_service_call_VALUE);
                }
                byte[] data = parseMsgReq(request, msgHash);
                Message.req_getAccountDetailsByAddressList req;
                try {
                    req = Message.req_getAccountDetailsByAddressList.parseFrom(data);
                    List<ByteString> num = req.getAddressesList();
                    if (num.size() > 1000) {
                        num = num.subList(0, 1000);
                    }
                    List<Message.t_AccountDetail> accounts = num.parallelStream().map(a -> {
                        BigInteger b = this.getBalance(Address.wrap(a.toByteArray()));
                        Message.t_AccountDetail.Builder builder = Message.t_AccountDetail.newBuilder();
                        if (b != null)
                            builder.setBalance(ByteString.copyFrom(b.toByteArray()));
                        builder.setAddress(a);
                        return builder.build();
                    }).collect(Collectors.toList());
                    if (accounts == null) {
                        return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_arguments_VALUE);
                    }
                    Message.rsp_getAccountDetailsByAddressList rsp = Message.rsp_getAccountDetailsByAddressList.newBuilder().addAllAccounts(accounts).build();
                    byte[] retHeader = ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_success_VALUE);
                    return ApiUtil.combineRetMsg(retHeader, rsp.toByteArray());
                } catch (Exception e) {
                    LOG.error("ApiAionA0.process.getBlockDetailsByNumber exception: [{}]", e.getMessage());
                    return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_exception_VALUE);
                }
            }
        // case Message.Funcs.f_getWork_VALUE:
        default:
            return ApiUtil.toReturnHeader(getApiVersion(), Message.Retcode.r_fail_function_call_VALUE);
    }
}