Ejemplo n.º 1
0
        public bool LuaCreate(LuaVMDB dbSnapshot, string sender, string data, long timestamp, string depend, long height, out string consAddress)
        {
            LuaVMCall    luaVMCall    = new LuaVMCall();
            LuaVMScript  luaVMScript  = null;
            LuaVMContext LuaVMContext = null;
            LuaEnv       luaenv       = GetLuaEnv(depend, "LuaCreate");

            consAddress = GetContractAddress(sender, data, timestamp, depend);
            try
            {
                LuaVMStack.Enqueue(consAddress, sender);

                luaenv.DoString(initScript);

                luaVMScript = new LuaVMScript()
                {
                    script = FileHelper.GetFileData($"./Data/Contract/{depend}.lua").ToByteArray(), tablName = depend
                };
                LuaVMContext = new LuaVMContext()
                {
                    jsonData = "{}".ToByteArray()
                };
                luaVMCall = LuaVMCall.Decode(data);
                dbSnapshot.Contracts.Add(consAddress, luaVMScript);
                luaenv.DoString(luaVMScript.script);

                object[]    args   = luaVMCall.args.Select(a => a.GetValue()).ToArray();
                LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);
                luaenv.Global.Set("curHeight", height);
                luaenv.Global.Set("sender", sender);
                luaenv.Global.Set("addressThis", consAddress);
                if (luaFun != null)
                {
                    luaFun.Call(args);

                    // rapidjson
                    luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
                    LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
                    dbSnapshot.Storages.Add(consAddress, LuaVMContext);

                    return(true);
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                LuaVMStack.Dequeue();
            }
            return(false);
        }
Ejemplo n.º 2
0
        public bool LuaCall(LuaVMDB dbSnapshot, string consAddress, string sender, string data, long height, out object[] result)
        {
            LuaVMCall    luaVMCall    = new LuaVMCall();
            LuaVMScript  luaVMScript  = null;
            LuaVMContext LuaVMContext = null;
            LuaEnv       luaenv       = GetLuaEnv(consAddress, "LuaCall");

            result = null;
            try
            {
                LuaVMStack.Enqueue(consAddress, sender);

                luaenv.DoString(initScript);

                luaVMScript  = LuaVMScript.Get(dbSnapshot, consAddress);
                LuaVMContext = dbSnapshot.Storages.Get(consAddress);
                luaVMCall    = LuaVMCall.Decode(data);
                luaenv.DoString(luaVMScript.script, consAddress);
                luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");

                object[]    args   = luaVMCall.args.Select(a => a.GetValue()).ToArray();
                LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);

                luaenv.Global.Set("curHeight", height);
                luaenv.Global.Set("sender", sender);
                luaenv.Global.Set("addressThis", consAddress);
                if (luaFun != null)
                {
                    result = luaFun.Call(args);

                    // rapidjson
                    luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
                    LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
                    dbSnapshot.Storages.Add(consAddress, LuaVMContext);

                    return(true);
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                LuaVMStack.Dequeue();
            }

            return(false);
        }
Ejemplo n.º 3
0
        public bool Execute(DbSnapshot dbSnapshot, BlockSub transfer, long height, out object[] result)
        {
            LuaVMCall    luaVMCall    = new LuaVMCall();
            LuaVMScript  luaVMScript  = null;
            LuaVMContext LuaVMContext = null;

            result = null;
            try
            {
                string address = GetContractAddress(transfer);
                LuaEnv luaenv  = GetLuaEnv(address);

                //LuaEnv Global
                s_consAddress = address;
                s_transfer    = transfer;
                s_dbSnapshot  = dbSnapshot;

                luaenv.DoString(initScript);

                if (string.IsNullOrEmpty(transfer.addressOut))
                {
                    // 已存在
                    if (dbSnapshot.Contracts.Get(address) != null)
                    {
                        return(false);
                    }

                    luaVMScript = new LuaVMScript()
                    {
                        script = FileHelper.GetFileData($"./Data/Contract/{transfer.depend}.lua").ToByteArray()
                    };
                    LuaVMContext = new LuaVMContext()
                    {
                        jsonData = "{}".ToByteArray()
                    };
                    luaVMCall = LuaVMCall.Decode(transfer.data);
                    dbSnapshot.Contracts.Add(address, luaVMScript);
                    luaenv.DoString(luaVMScript.script);
                }
                else
                {
                    luaVMScript  = dbSnapshot.Contracts.Get(address);
                    LuaVMContext = dbSnapshot.Storages.Get(address);
                    luaVMCall    = LuaVMCall.Decode(transfer.data);
                    luaenv.DoString(luaVMScript.script, transfer.addressOut);
                    luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
                }

                object[]    args   = luaVMCall.args.Select(a => a.GetValue()).ToArray();
                LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);

                luaenv.Global.Set("curHeight", height);
                luaenv.Global.Set("sender", transfer.addressIn);
                result = luaFun?.Call(args);

                // rapidjson
                luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
                LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
                dbSnapshot.Storages.Add(address, LuaVMContext);
                luaenv.GC();

                s_consAddress = "";
                s_dbSnapshot  = null;
                return(true);
            }
            catch (Exception e)
            {
                Log.Error(e);
                Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
            }
            s_consAddress = "";
            s_dbSnapshot  = null;
            return(false);
        }
Ejemplo n.º 4
0
        public void Execute(DbSnapshot dbSnapshot, Transfer transfer, long height)
        {
            LuaVMCall    luaVMCall    = new LuaVMCall();
            LuaVMScript  luaVMScript  = null;
            LuaVMContext LuaVMContext = null;

            try
            {
                s_dbSnapshot = dbSnapshot;
                string address = (transfer.addressOut == null || transfer.addressOut == "") ? Wallet.ToAddress(CryptoHelper.Sha256(Encoding.UTF8.GetBytes(transfer.data))) : transfer.addressOut;
                LuaEnv luaenv  = GetLuaEnv(address);

                // rapidjson待优化,改为直接在C#层调用
                luaenv.Global.Set("contractAddress", address);
                luaenv.Global.Set("dbSnapshot", dbSnapshot);

                luaenv.DoString(initScript);

                if (transfer.addressOut == null || transfer.addressOut == "")
                {
                    // 当前版本只能由superAddress发布智能合约
                    if (consensus.superAddress != transfer.addressIn)
                    {
                        return;
                    }

                    luaVMScript = new LuaVMScript()
                    {
                        script = Base58.Decode(transfer.data)
                    };
                    LuaVMContext = new LuaVMContext()
                    {
                        jsonData = "{}".ToByteArray()
                    };
                    luaVMCall.fnName = "Create";
                    luaVMCall.args   = new FieldParam[0];
                    if (dbSnapshot.Contracts.Get(address) == null)
                    {
                        dbSnapshot.Contracts.Add(address, luaVMScript);
                    }
                    luaenv.DoString(luaVMScript.script);
                }
                else
                {
                    luaVMScript  = dbSnapshot.Contracts.Get(address);
                    LuaVMContext = dbSnapshot.Storages.Get(address);
                    luaVMCall    = LuaVMCall.Decode(transfer.data);
                    luaenv.DoString(luaVMScript.script, transfer.addressOut);
                    luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
                }

                object[]    args   = luaVMCall.args.Select(a => a.GetValue()).ToArray();
                LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);

                luaenv.DoString($"curHeight    =  {height}\n");
                luaenv.DoString($"curAddress   = '{transfer.addressIn}'\n");
                luaFun.Call(args);

                // 待优化,改为直接在C#层调用
                luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
                LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
                dbSnapshot.Storages.Add(address, LuaVMContext);
            }
            catch (Exception)
            {
                Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
            }
        }
Ejemplo n.º 5
0
        public void OnContract(HttpMessage httpMessage)
        {
            httpMessage.result = "command error! \nexample: contract consAddress callFun";
            GetParam(httpMessage, "1", "consAddress", out string consAddress);
            GetParam(httpMessage, "1", "depend", out string depend);
            if (!GetParam(httpMessage, "2", "callFun", out string callFun))
            {
                return;
            }

            WalletKey key    = Wallet.GetWallet().GetCurWallet();
            var       sender = key.ToAddress();

            if (callFun.IndexOf("create(") != -1)
            {
                var consensus = Entity.Root.GetComponent <Consensus>();
                var blockMgr  = Entity.Root.GetComponent <BlockMgr>();

                long notice = 1;
                using (var dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot(0))
                {
                    var account = dbSnapshot.Accounts.Get(sender);
                    if (account != null)
                    {
                        notice = account.nonce + 1;
                    }
                }

                BlockSub transfer = new BlockSub();
                transfer.addressIn  = sender;
                transfer.addressOut = null;
                transfer.amount     = "0";
                transfer.nonce      = notice;
                transfer.type       = "contract";
                transfer.depend     = depend;
                transfer.data       = callFun;
                var luaVMCall = LuaVMCall.Decode(transfer.data);
                Log.Info(JsonHelper.ToJson(luaVMCall));

                //transfer.timestamp = TimeHelper.Now();
                //transfer.hash = transfer.ToHash();
                //transfer.sign = transfer.ToSign(key);

                //var rel = Entity.Root.GetComponent<Rule>().AddTransfer(transfer);
                //if (rel == -1)
                //{
                //    OnTransferAsync(transfer);
                //}
                //httpMessage.result = $"accepted transfer:{transfer.hash}";
            }
            else
            {
                using (DbSnapshot dbSnapshot = Entity.Root.GetComponent <LevelDBStore>().GetSnapshot())
                {
                    var consensus = Entity.Root.GetComponent <Consensus>();
                    var luaVMEnv  = Entity.Root.GetComponent <LuaVMEnv>();

                    var blockSub = new BlockSub();
                    blockSub.addressIn  = sender;
                    blockSub.addressOut = consAddress;
                    blockSub.data       = callFun;
                    bool rel = luaVMEnv.Execute(dbSnapshot, blockSub, consensus.transferHeight, out object[] result);
                    httpMessage.result = JsonHelper.ToJson(result);
                }
            }
        }
Ejemplo n.º 6
0
        public bool Execute(DbSnapshot dbSnapshot, BlockSub transfer, long height, out object[] result)
        {
            lock (this)
            {
                using (LuaVMDB luaVMDB = new LuaVMDB(dbSnapshot))
                {
                    result = null;
                    LuaVMCall    luaVMCall    = new LuaVMCall();
                    LuaVMScript  luaVMScript  = null;
                    LuaVMContext LuaVMContext = null;
                    try
                    {
                        string consAddress = GetContractAddress(transfer);
                        LuaEnv luaenv      = GetLuaEnv(consAddress, "Execute");

                        //LuaEnv Global
                        LuaVMStack.Reset(transfer, luaVMDB, consAddress, transfer.addressIn);

                        luaenv.DoString(initScript);

                        if (string.IsNullOrEmpty(transfer.addressOut))
                        {
                            // 已存在
                            if (luaVMDB.Contracts.Get(consAddress) != null)
                            {
                                return(false);
                            }

                            luaVMScript = new LuaVMScript()
                            {
                                script = FileHelper.GetFileData($"./Data/Contract/{transfer.depend}.lua").ToByteArray(), tablName = transfer.depend
                            };
                            LuaVMContext = new LuaVMContext()
                            {
                                jsonData = "{}".ToByteArray()
                            };
                            luaVMCall = LuaVMCall.Decode(transfer.data);
                            luaVMDB.Contracts.Add(consAddress, luaVMScript);
                            luaenv.DoString(luaVMScript.script);
                        }
                        else
                        {
                            luaVMScript  = LuaVMScript.Get(luaVMDB, consAddress);
                            LuaVMContext = luaVMDB.Storages.Get(consAddress);
                            luaVMCall    = LuaVMCall.Decode(transfer.data);
                            luaenv.DoString(luaVMScript.script, transfer.addressOut);
                            luaenv.DoString($"Storages = rapidjson.decode('{LuaVMContext.jsonData.ToStr()}')\n");
                        }

                        object[]    args   = luaVMCall.args.Select(a => a.GetValue()).ToArray();
                        LuaFunction luaFun = luaenv.Global.Get <LuaFunction>(luaVMCall.fnName);

                        luaenv.Global.Set("curHeight", height);
                        luaenv.Global.Set("sender", transfer.addressIn);
                        luaenv.Global.Set("addressThis", consAddress);
                        if (luaFun != null)
                        {
                            result = luaFun.Call(args);

                            // rapidjson
                            luaenv.DoString("StoragesJson = rapidjson.encode(Storages)\n");
                            LuaVMContext.jsonData = luaenv.Global.Get <string>("StoragesJson").ToByteArray();
                            luaVMDB.Storages.Add(consAddress, LuaVMContext);
                            luaVMDB.Commit();
                            luaenv.GC();

                            return(true);
                        }
                    }
                    catch (Exception e)
                    {
#if !RELEASE
                        Log.Error(e);
                        Log.Info($"LuaVMEnv.Execute Error, transfer.hash: {transfer.hash} , contract: {transfer.addressOut} func:{luaVMCall.fnName}");
#endif
                        var array = e.Message.Split("\n");
                        if (array != null && array.Length > 0)
                        {
                            array[0] = array[0].Replace("c# exception:XLua.LuaException: c# exception:System.Exception: ", "");
                            LuaVMStack.Add2TransferTemp(array[0]);
                        }
                    }
                    finally
                    {
                        LuaVMStack.Reset(null, null, null, null);
                    }
                    return(false);
                }
            }
        }