diff --git a/Bin/Light/Tera-light.zip b/Bin/Light/Tera-light.zip
index 69882bc..c00e1aa 100644
Binary files a/Bin/Light/Tera-light.zip and b/Bin/Light/Tera-light.zip differ
diff --git a/Bin/Light/tera_light_setup.exe b/Bin/Light/tera_light_setup.exe
index 6d8638a..d744671 100644
Binary files a/Bin/Light/tera_light_setup.exe and b/Bin/Light/tera_light_setup.exe differ
diff --git a/Doc/Eng/API.md b/Doc/Eng/API.md
index eeddae7..9bdc919 100644
--- a/Doc/Eng/API.md
+++ b/Doc/Eng/API.md
@@ -1,9 +1,9 @@
-## API
+## API v1
 
 This API is available if the node is running public http-access. Set the constant HTTP_HOSTING_PORT.
 
 #### Getting the current status of the blockchain
-http://194.1.237.94/GetCurrentInfo?Diagram=0
+http://194.1.237.94/api/v1/GetCurrentInfo
 
 Result:
 * MaxNumBlockDB - the maximum block number stored in the database (the current height of the blockchain)
@@ -19,7 +19,7 @@ An example of the result:
 ```
 
 #### Get a list of nodes that have a public API
-http://194.1.237.94/GetNodeList
+http://194.1.237.94/api/v1/GetNodeList
 
 An example of the result:
 ```
@@ -28,7 +28,7 @@ An example of the result:
 
 
 #### Getting a list of accounts
-http://194.1.237.94/GetAccountList?StartNum=0&CountNum=1
+http://194.1.237.94/api/v1/GetAccountList?StartNum=0&CountNum=1
 
 An example of the result:
 ```
@@ -36,7 +36,7 @@ An example of the result:
 ```
 
 #### Getting a list of blocks 
-http://194.1.237.94/GetBlockList?StartNum=12373020&CountNum=1
+http://194.1.237.94/api/v1/GetBlockList?StartNum=12373020&CountNum=1
 
 An example of the result:
 ```
@@ -44,7 +44,7 @@ An example of the result:
 ```
 
 #### Getting a list of block transactions
-http://194.1.237.94/GetTransactionList?BlockNum=12373020?StartNum=0&CountNum=10
+http://194.1.237.94/api/v1/GetTransactionList?BlockNum=12373020?StartNum=0&CountNum=10
 
 An example of the result:
 ```
@@ -54,7 +54,7 @@ An example of the result:
 
 #### Getting a list of DAPs
 
-http://194.1.237.94/GetDappList?StartNum=8&CountNum=1
+http://194.1.237.94/api/v1/GetDappList?StartNum=8&CountNum=1
 
 An example of the result:
 ```
@@ -64,7 +64,7 @@ An example of the result:
 
 
 #### Getting a list of accounts by public key
-http://194.1.237.94/GetAccountListByKey?Key=027AE0DCE92D8BE1F893525B226695DDF0FE6AD756349A76777FF51F3B59067D70
+http://194.1.237.94/api/v1/GetAccountListByKey?Key=027AE0DCE92D8BE1F893525B226695DDF0FE6AD756349A76777FF51F3B59067D70
 
 Result:
 ```
@@ -74,7 +74,7 @@ Note: public key in hex format can be taken from the wallet on EXPLORER -> Accou
 
 
 #### Sending a transaction
-http://194.1.237.94/SendTransactionHex?Hex=6F030000000000002D00000000000100000000008400000000000100000000000000000004007465737425000000000000007AA29739FD458DF8AB1139881DAA4584CCDA3D4995B6849FB1F55F3B2EA40704116647823E97A60C70213EFA8D83CBFBEE6D753FCA6771B4792985B57186F3BCFBCEC0000000930600000000
+http://194.1.237.94/api/v1/SendTransactionHex?Hex=6F030000000000002D00000000000100000000008400000000000100000000000000000004007465737425000000000000007AA29739FD458DF8AB1139881DAA4584CCDA3D4995B6849FB1F55F3B2EA40704116647823E97A60C70213EFA8D83CBFBEE6D753FCA6771B4792985B57186F3BCFBCEC0000000930600000000
 
 Result:
 ```
diff --git a/Doc/Rus/API.md b/Doc/Rus/API.md
index af00e4c..b4d913d 100644
--- a/Doc/Rus/API.md
+++ b/Doc/Rus/API.md
@@ -1,4 +1,4 @@
-## API
+## API v1
 
 Данный API доступен если на ноде запущен публичный http-доступ. Т.е. задана константа HTTP_HOSTING_PORT
 
@@ -54,7 +54,7 @@ http://194.1.237.94/GetTransactionList?BlockNum=12373020?StartNum=0&CountNum=10
 
 
 #### Получение списка ДАпов
-http://194.1.237.94/GetDappList?StartNum=8&CountNum=1
+http://194.1.237.94/api/v1/GetDappList?StartNum=8&CountNum=1
 
 Пример результата:
 ```
@@ -63,7 +63,7 @@ http://194.1.237.94/GetDappList?StartNum=8&CountNum=1
 
 
 #### Получение списка счетов по публичному ключу
-http://194.1.237.94/GetAccountListByKey?Key=027AE0DCE92D8BE1F893525B226695DDF0FE6AD756349A76777FF51F3B59067D70
+http://194.1.237.94/api/v1/GetAccountListByKey?Key=027AE0DCE92D8BE1F893525B226695DDF0FE6AD756349A76777FF51F3B59067D70
 
 
 Результат:
@@ -74,7 +74,7 @@ http://194.1.237.94/GetAccountListByKey?Key=027AE0DCE92D8BE1F893525B226695DDF0FE
 
 
 #### Отправка транзакции
-http://194.1.237.94/SendTransactionHex?Hex=6F030000000000002D00000000000100000000008400000000000100000000000000000004007465737425000000000000007AA29739FD458DF8AB1139881DAA4584CCDA3D4995B6849FB1F55F3B2EA40704116647823E97A60C70213EFA8D83CBFBEE6D753FCA6771B4792985B57186F3BCFBCEC0000000930600000000
+http://194.1.237.94/api/v1/SendTransactionHex?Hex=6F030000000000002D00000000000100000000008400000000000100000000000000000004007465737425000000000000007AA29739FD458DF8AB1139881DAA4584CCDA3D4995B6849FB1F55F3B2EA40704116647823E97A60C70213EFA8D83CBFBEE6D753FCA6771B4792985B57186F3BCFBCEC0000000930600000000
 
 Результат:
 ```
diff --git a/Source/HTML/JS/client.js b/Source/HTML/JS/client.js
index 6c300b4..cc477dd 100644
--- a/Source/HTML/JS/client.js
+++ b/Source/HTML/JS/client.js
@@ -1300,7 +1300,6 @@ function ParseFileName(Str)
     }
     return Ret;
 };
-var glTrSendNum = 0;
 window.MapSendTransaction = {};
 
 function SendTransaction(Body,TR,SumPow,F)
@@ -1313,7 +1312,6 @@ function SendTransaction(Body,TR,SumPow,F)
             F(1, TR, Body);
         return ;
     }
-    glTrSendNum++;
     if(window.SetStatus)
         SetStatus("Prepare to sending...");
     CreateNonceAndSend(1, 0, 0);
@@ -1322,10 +1320,9 @@ function CreateNonceAndSend(bCreateNonce,startnonce,NumNext)
     {
         if(!NumNext)
             NumNext = 0;
-        var CurTrNum = glTrSendNum;
         var nonce = startnonce;
         if(bCreateNonce)
-            nonce = CreateHashBodyPOWInnerMinPower(Body, SumPow);
+            nonce = CreateHashBodyPOWInnerMinPower(Body, SumPow, startnonce);
         var StrHex = GetHexFromArr(Body);
         if(NumNext > 10)
         {
diff --git a/Source/HTML/JS/crypto-client.js b/Source/HTML/JS/crypto-client.js
index bf7f438..4f4a138 100644
--- a/Source/HTML/JS/crypto-client.js
+++ b/Source/HTML/JS/crypto-client.js
@@ -110,7 +110,7 @@ window.SetBlockChainConstant = function (Data)
         Data.DELTA_CURRENT_TIME = 0;
     window.DELTA_CURRENT_TIME2 = Data.DELTA_CURRENT_TIME - DeltaServerClient;
     window.MIN_POWER_POW_TR = DELTA_POWER_POW_TR + Data.MIN_POWER_POW_TR;
-    window.MIN_POWER_POW_ACC_CREATE = Data.MIN_POWER_POW_ACC_CREATE + 3;
+    window.MIN_POWER_POW_ACC_CREATE = Data.MIN_POWER_POW_ACC_CREATE;
     window.FIRST_TIME_BLOCK = Data.FIRST_TIME_BLOCK;
     window.CONSENSUS_PERIOD_TIME = Data.CONSENSUS_PERIOD_TIME;
     window.GetCurrentBlockNumByTime = function ()
@@ -143,7 +143,7 @@ var LastCreatePOWTrType = 0;
 var LastCreatePOWBlockNum = 0;
 var LastCreatePOWHash = [255, 255, 255, 255];
 
-function CreateHashBodyPOWInnerMinPower(arr,MinPow)
+function CreateHashBodyPOWInnerMinPower(arr,MinPow,startnonce)
 {
     var TrType = arr[0];
     var BlockNum = GetBlockNumTr(arr);
@@ -151,7 +151,7 @@ function CreateHashBodyPOWInnerMinPower(arr,MinPow)
     {
         MinPow = MIN_POWER_POW_TR + Math.log2(arr.length / 128);
     }
-    var nonce = 0;
+    var nonce = startnonce;
     while(1)
     {
         var arrhash = CreateHashBody(arr, BlockNum, nonce);
@@ -265,7 +265,7 @@ function ComputeSecretWithCheck(PubKey,StrPrivKey,F)
     F(sha3(Result));
 };
 
-function ComputeSecret(PubKey,F)
+function ComputeSecret(Account,PubKey,F)
 {
     if(localStorage["idPrivKey"])
     {
@@ -273,7 +273,7 @@ function ComputeSecret(PubKey,F)
     }
     else
     {
-        GetData("GetWalletInfo", {}, function (Data)
+        GetData("GetWalletInfo", {Account:Account}, function (Data)
         {
             if(!Data || !Data.result)
                 return ;
diff --git a/Source/HTML/JS/dapp-inner.js b/Source/HTML/JS/dapp-inner.js
index e9e77b6..fef1514 100644
--- a/Source/HTML/JS/dapp-inner.js
+++ b/Source/HTML/JS/dapp-inner.js
@@ -125,13 +125,15 @@ function OpenLink(Str)
     SendData({cmd:"OpenLink", Message:Str});
 };
 
-function ComputeSecret(PubKey,F)
+function ComputeSecret(PubKey,F,Account)
 {
     if(!INFO.WalletCanSign)
     {
         SetError("Pls, open wallet");
         return 0;
     }
+    if(!Account && USER_ACCOUNT.length)
+        Account = USER_ACCOUNT[0].Num;
     if(typeof PubKey === "number")
     {
         var AccNum = PubKey;
@@ -143,13 +145,13 @@ function ComputeSecret(PubKey,F)
             }
             else
             {
-                SendData({cmd:"ComputeSecret", PubKey:Arr[0].PubKey.data}, F);
+                SendData({cmd:"ComputeSecret", Account:Account, PubKey:Arr[0].PubKey.data}, F);
             }
         });
     }
     else
     {
-        SendData({cmd:"ComputeSecret", PubKey:PubKey}, F);
+        SendData({cmd:"ComputeSecret", Account:Account, PubKey:PubKey}, F);
     }
 };
 
diff --git a/Source/HTML/JS/tx-lib.js b/Source/HTML/JS/tx-lib.js
new file mode 100644
index 0000000..8659b5d
--- /dev/null
+++ b/Source/HTML/JS/tx-lib.js
@@ -0,0 +1,10 @@
+/*
+ * @project: TERA
+ * @version: Development (beta)
+ * @license: MIT (not for evil)
+ * @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
+ * Web: https://terafoundation.org
+ * Twitter: https://twitter.com/terafoundation
+ * Telegram: https://web.telegram.org/#/im?p=@terafoundation
+*/
+
diff --git a/Source/HTML/JS/wallet-lib.js b/Source/HTML/JS/wallet-lib.js
index dc9e007..8a1a257 100644
--- a/Source/HTML/JS/wallet-lib.js
+++ b/Source/HTML/JS/wallet-lib.js
@@ -173,8 +173,9 @@ function CreateTransaction(F,CheckErr,Run)
         }
         else
         {
-            ToID = 0;
-            ToPubKey = "";
+            if(CheckErr)
+                SetError("Valid 'Pay to' - required!");
+            return ;
         }
     }
     if(CheckErr && ToID <= 0 && ToPubKey === "" && !AttachItem)
diff --git a/Source/HTML/dapp-frame.html b/Source/HTML/dapp-frame.html
index 7fcbfeb..e31acc9 100644
--- a/Source/HTML/dapp-frame.html
+++ b/Source/HTML/dapp-frame.html
@@ -240,7 +240,7 @@
                 }
                 case "ComputeSecret":
                 {
-                    ComputeSecret(Data.PubKey,function (Result)
+                    ComputeSecret(Data.Account,Data.PubKey,function (Result)
                     {
                         Data.Result=Result;
                         SendMessage(Data);
diff --git a/Source/HTML/wallet.html b/Source/HTML/wallet.html
index de4373c..0a46f60 100644
--- a/Source/HTML/wallet.html
+++ b/Source/HTML/wallet.html
@@ -85,7 +85,7 @@
     //CONFIG
     function IsPrivateMode()
     {
-        if(PrivKeyStr && PrivKeyStr.length===64)
+        if(PrivKeyStr && PrivKeyStr.length===64 && PrivKeyStr!=="0000000000000000000000000000000000000000000000000000000000000000")
             return true;
         else
             return false;
@@ -890,7 +890,7 @@
         if(window.location.hash)
         {
             var LocationPath=window.location.hash.substr(1);
-            console.log("LocationPath="+LocationPath)
+            //console.log("LocationPath="+LocationPath)
             if(LocationPath)
             {
                 SelectTab(LocationPath);
diff --git a/Source/HTML/web-wallet.html b/Source/HTML/web-wallet.html
index 008ba40..521c405 100644
--- a/Source/HTML/web-wallet.html
+++ b/Source/HTML/web-wallet.html
@@ -22,6 +22,7 @@
     <script>
 //        window.WEBWALLET=1;
 
+        var PubKeyStr;
         var NumAccountList=0;
 
         //Pagination
diff --git a/Source/SITE/index.html b/Source/SITE/index.html
index 3f57322..7b08c79 100644
--- a/Source/SITE/index.html
+++ b/Source/SITE/index.html
@@ -307,8 +307,8 @@
                                 <td>120 KB</td>
                                 <td>5%</td>
                                 <td>
-                                    <a href="https://sourceforge.net/p/tera/code/ci/master/tree/" target="_blank">sourceforge.net
-                                    </a>
+                                    <a href="https://sourceforge.net/p/tera/code/ci/master/tree/" target="_blank">sourceforge.net</a>,
+                                    <a href="https://gitlab.com/terafoundation/tera" target="_blank">gitlab.com</a>
                                 </td>
                                 <td>
                                     <a href="https://terafoundation.org/explorer.html" target="_blank">terafoundation.org</a>
diff --git a/Source/core/api/api-exchange.js b/Source/core/api/api-exchange.js
new file mode 100644
index 0000000..e7a8f0a
--- /dev/null
+++ b/Source/core/api/api-exchange.js
@@ -0,0 +1,45 @@
+/*
+ * @project: TERA
+ * @version: Development (beta)
+ * @license: MIT (not for evil)
+ * @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
+ * Web: https://terafoundation.org
+ * Twitter: https://twitter.com/terafoundation
+ * Telegram: https://web.telegram.org/#/im?p=@terafoundation
+*/
+
+const crypto = require('crypto');
+HTTPCaller.CreateAccount = function (Params,response)
+{
+    if(typeof Params === "object" && Params.Name && Params.PubKey)
+    {
+        var TYPE_TRANSACTION_CREATE = 100;
+        var TR = {Type:TYPE_TRANSACTION_CREATE, Currency:Params.Currency, PubKey:GetArrFromHex(Params.PubKey), Description:Params.Name,
+            Smart:Params.Smart, Adviser:0, };
+        var Body = BufLib.GetBufferFromObject(TR, FORMAT_CREATE, 1000, {});
+        return {result:1};
+    }
+    return {result:0};
+};
+var MaxCountViewRows = global.HTTP_MAX_COUNT_ROWS;
+HTTPCaller.GetBalance = function (Params)
+{
+    if(typeof Params === "object")
+    {
+        var arr = DApps.Accounts.GetRowsAccounts(ParseNum(Params.AccountID), 1);
+        if(arr.length)
+        {
+            arr[0].result = 1;
+            return arr[0];
+        }
+    }
+    return {result:0};
+};
+HTTPCaller.GenerateKeys = function (Params)
+{
+    var KeyPair = crypto.createECDH('secp256k1');
+    var PrivKey = sha3(crypto.randomBytes(32));
+    KeyPair.setPrivateKey(Buffer.from(PrivKey));
+    var PubKey = KeyPair.getPublicKey('', 'compressed');
+    return {result:1, PrivKey:GetHexFromArr(PrivKey), PubKey:GetHexFromArr(PubKey)};
+};
diff --git a/Source/core/api/api-wallet.js b/Source/core/api/api-wallet.js
new file mode 100644
index 0000000..8659b5d
--- /dev/null
+++ b/Source/core/api/api-wallet.js
@@ -0,0 +1,10 @@
+/*
+ * @project: TERA
+ * @version: Development (beta)
+ * @license: MIT (not for evil)
+ * @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
+ * Web: https://terafoundation.org
+ * Twitter: https://twitter.com/terafoundation
+ * Telegram: https://web.telegram.org/#/im?p=@terafoundation
+*/
+
diff --git a/Source/core/code.js b/Source/core/code.js
index 7ec639d..4d72cbc 100644
--- a/Source/core/code.js
+++ b/Source/core/code.js
@@ -163,7 +163,6 @@ function UpdateCodeFiles(StartNum)
                 }
                 else
                 {
-                    global.UPDATE_CODE_VERSION_NUM = Num;
                 }
                 return 1;
             }
diff --git a/Source/core/constant.js b/Source/core/constant.js
index 58fab13..baf3726 100644
--- a/Source/core/constant.js
+++ b/Source/core/constant.js
@@ -8,17 +8,18 @@
  * Telegram: https://web.telegram.org/#/im?p=@terafoundation
 */
 
-global.UPDATE_CODE_VERSION_NUM = 884;
-global.MIN_CODE_VERSION_NUM = 874;
-global.MINING_VERSION_NUM = 2;
+global.UPDATE_CODE_VERSION_NUM = 886;
+global.MIN_CODE_VERSION_NUM = 884;
+global.MINING_VERSION_NUM = 3;
 global.InitParamsArg = InitParamsArg;
 global.CONST_NAME_ARR = ["AUTO_COORECT_TIME", "DELTA_CURRENT_TIME", "COMMON_KEY", "NODES_NAME", "SERVER_PRIVATE_KEY_HEX", "USE_NET_FOR_SERVER_ADDRES",
 "NET_WORK_MODE", "STAT_MODE", "MAX_STAT_PERIOD", "HTTP_PORT_NUMBER", "HTTP_PORT_PASSWORD", "HTTP_IP_CONNECT", "WALLET_NAME",
-"WALLET_DESCRIPTION", "COUNT_VIEW_ROWS", "USE_HINT", "ALL_VIEW_ROWS", "ALL_LOG_TO_CLIENT", "USE_MINING", "MINING_START_TIME",
-"MINING_PERIOD_TIME", "POW_MAX_PERCENT", "COUNT_MINING_CPU", "SIZE_MINING_MEMORY", "POW_RUN_COUNT", "POW_RUN_COUNT_FIND", "USE_AUTO_UPDATE",
-"RESTART_PERIOD_SEC", "MAX_GRAY_CONNECTIONS_TO_SERVER", "TRANSACTION_PROOF_COUNT", "UPDATE_NUM_COMPLETE", "LIMIT_SEND_TRAFIC",
-"WATCHDOG_DEV", "ADDRLIST_MODE", "CheckPointDelta", "MIN_VER_STAT", "DEBUG_WALLET", "HTTP_HOSTING_PORT", "HTTPS_HOSTING_DOMAIN",
-"HTTP_MAX_COUNT_ROWS", "WATCHDOG_BADACCOUNT", "COREY_WATCH_DOG", "MAX_CONNECTIONS_COUNT", ];
+"WALLET_DESCRIPTION", "USE_HARD_API_V2", "COUNT_VIEW_ROWS", "USE_HINT", "ALL_VIEW_ROWS", "ALL_LOG_TO_CLIENT", "USE_MINING",
+"MINING_START_TIME", "MINING_PERIOD_TIME", "POW_MAX_PERCENT", "COUNT_MINING_CPU", "SIZE_MINING_MEMORY", "POW_RUN_COUNT", "POW_RUN_COUNT_FIND",
+"USE_AUTO_UPDATE", "RESTART_PERIOD_SEC", "MAX_GRAY_CONNECTIONS_TO_SERVER", "TRANSACTION_PROOF_COUNT", "UPDATE_NUM_COMPLETE",
+"LIMIT_SEND_TRAFIC", "WATCHDOG_DEV", "ADDRLIST_MODE", "CheckPointDelta", "MIN_VER_STAT", "DEBUG_WALLET", "HTTP_HOSTING_PORT",
+"HTTPS_HOSTING_DOMAIN", "HTTP_MAX_COUNT_ROWS", "WATCHDOG_BADACCOUNT", "COREY_WATCH_DOG", "MAX_CONNECTIONS_COUNT", ];
+global.USE_HARD_API_V2 = 0;
 global.USE_TICKET = 0;
 global.USE_CHECK_SENDING = 1;
 global.USE_LEVEL_WAY = 0;
@@ -96,6 +97,7 @@ global.GENERATE_BLOCK_ACCOUNT = 0;
 global.TOTAL_TER_MONEY = 1e9;
 global.TRANSACTION_PROOF_COUNT = 1000 * 1000;
 global.MIN_POWER_POW_ACC_CREATE = 16;
+global.MIN_POWER_POW_ACC_CREATE_LAST = MIN_POWER_POW_ACC_CREATE + 3;
 global.START_MINING = 2 * 1000 * 1000;
 global.REF_PERIOD_MINING = 1 * 1000 * 1000;
 global.DELTA_BLOCK_ACCOUNT_HASH = 1000;
@@ -132,6 +134,7 @@ if(global.LOCAL_RUN)
     global.TEST_TRANSACTION_GENERATE = 0;
     global.MIN_POWER_POW_TR = 8;
     global.MIN_POWER_POW_ACC_CREATE = 8;
+    global.MIN_POWER_POW_ACC_CREATE_LAST = 8;
     NETWORK = "LOCAL";
     global.ALL_VIEW_ROWS = 1;
 }
@@ -146,6 +149,7 @@ else
         global.REF_PERIOD_MINING = 1000;
         global.MIN_POWER_POW_TR = 8;
         global.MIN_POWER_POW_ACC_CREATE = 8;
+        global.MIN_POWER_POW_ACC_CREATE_LAST = 8;
         global.TRANSACTION_PROOF_COUNT = 200 * 1000;
         global.MAX_SIZE_LOG = 20 * 1024 * 1024;
         global.DELTA_BLOCK_ACCOUNT_HASH = 1000;
diff --git a/Source/core/html-server.js b/Source/core/html-server.js
index 7bc6e06..4963654 100644
--- a/Source/core/html-server.js
+++ b/Source/core/html-server.js
@@ -302,7 +302,7 @@ HTTPCaller.DappInfo = function (Params,responce,ObjectOnly)
         ArrLog.push(Item);
     }
     var Ret = {result:1, DELTA_CURRENT_TIME:DELTA_CURRENT_TIME, MIN_POWER_POW_TR:MIN_POWER_POW_TR, FIRST_TIME_BLOCK:FIRST_TIME_BLOCK,
-        CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME, MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE, PRICE_DAO:PRICE_DAO(SERVER.BlockNumDB),
+        CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME, MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE_LAST, PRICE_DAO:PRICE_DAO(SERVER.BlockNumDB),
         Smart:Smart, Account:Account, ArrWallet:WLData.arr, ArrEvent:EArr, ArrLog:ArrLog, };
     if(global.WALLET)
     {
@@ -429,7 +429,7 @@ HTTPCaller.GetHistoryAct = function (Params)
 var LastTimeGetHashRate = 0;
 var LastHashRate = 0;
 var HashRateOneSec = 0;
-HTTPCaller.GetWalletInfo = function ()
+HTTPCaller.GetWalletInfo = function (Params)
 {
     var Constants = {};
     for(var i = 0; i < global.CONST_NAME_ARR.length; i++)
@@ -456,13 +456,16 @@ HTTPCaller.GetWalletInfo = function ()
         ArrLog:ArrLogClient, MaxAccID:DApps.Accounts.GetMaxAccount(), MaxActNum:DApps.Accounts.GetActsMaxNum(), MaxDappsID:DApps.Smart.GetMaxNum(),
         NeedRestart:global.NeedRestart, ip:SERVER.ip, port:SERVER.port, NET_WORK_MODE:global.NET_WORK_MODE, INTERNET_IP_FROM_STUN:global.INTERNET_IP_FROM_STUN,
         HistoryMaxNum:MaxHistory, DELTA_CURRENT_TIME:DELTA_CURRENT_TIME, FIRST_TIME_BLOCK:FIRST_TIME_BLOCK, CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME,
-        MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE, DATA_PATH:(DATA_PATH.substr(1, 1) === ":" ? DATA_PATH : GetNormalPathString(process.cwd() + "/" + DATA_PATH)),
+        MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE_LAST, DATA_PATH:(DATA_PATH.substr(1, 1) === ":" ? DATA_PATH : GetNormalPathString(process.cwd() + "/" + DATA_PATH)),
         NodeAddrStr:SERVER.addrStr, STAT_MODE:global.STAT_MODE, HTTPPort:global.HTTP_PORT_NUMBER, HTTPPassword:HTTP_PORT_PASSWORD,
         CONSTANTS:Constants, CheckPointBlockNum:CHECK_POINT.BlockNum, MiningAccount:global.GENERATE_BLOCK_ACCOUNT, CountMiningCPU:GetCountMiningCPU(),
         CountRunCPU:global.ArrMiningWrk.length, MiningPaused:global.MiningPaused, HashRate:HashRateOneSec, MIN_POWER_POW_TR:MIN_POWER_POW_TR,
         PRICE_DAO:PRICE_DAO(SERVER.BlockNumDB), NWMODE:global.NWMODE, PERIOD_ACCOUNT_HASH:PERIOD_ACCOUNT_HASH, MAX_ACCOUNT_HASH:DApps.Accounts.DBAccountsHash.GetMaxNum(),
         TXBlockNum:TXBlockNum, };
-    Ret.PrivateKey = WALLET.KeyPair.PrivKeyStr;
+    if(Params.Account)
+        Ret.PrivateKey = GetHexFromArr(WALLET.GetPrivateKey(WALLET.AccountMap[Params.Account]));
+    else
+        Ret.PrivateKey = GetHexFromArr(WALLET.GetPrivateKey());
     Ret.PublicKey = WALLET.KeyPair.PubKeyStr;
     return Ret;
 };
@@ -512,7 +515,7 @@ HTTPCaller.SendTransactionHex = function (Params)
 {
     var body = GetArrFromHex(Params.Hex);
     var Result = {result:1};
-    var Res = WALLET.AddTransaction({body:body, ToAll:1});
+    var Res = SERVER.AddTransactionOwn({body:body, ToAll:1});
     Result.sessionid = sessionid;
     Result.text = AddTrMap[Res];
     var final = false;
@@ -1339,10 +1342,12 @@ if(global.HTTP_PORT_NUMBER)
         var remoteAddress = request.socket.remoteAddress.replace(/^.*:/, '');
         if(remoteAddress === "1")
             remoteAddress = "127.0.0.1";
+        var CheckPassword;
         if(!global.HTTP_PORT_PASSWORD && remoteAddress.indexOf("127.0.0.1") < 0)
             return ;
         if(global.HTTP_IP_CONNECT && remoteAddress.indexOf("127.0.0.1") < 0 && global.HTTP_IP_CONNECT.indexOf(remoteAddress) < 0)
             return ;
+        CheckPassword = 1;
         SetSafeResponce(response);
         if(!global.SERVER)
         {
@@ -1358,7 +1363,7 @@ if(global.HTTP_PORT_NUMBER)
             ToLog("CONNECT TO HTTP ACCESS FROM: " + remoteAddress);
             ToLog("Path: " + Path);
         }
-        if(global.HTTP_PORT_PASSWORD)
+        if(CheckPassword && global.HTTP_PORT_PASSWORD)
         {
             var StrPort = "";
             if(global.HTTP_PORT_NUMBER !== 80)
diff --git a/Source/core/transaction-validator.js b/Source/core/transaction-validator.js
index a984dc7..5e4a5c0 100644
--- a/Source/core/transaction-validator.js
+++ b/Source/core/transaction-validator.js
@@ -214,4 +214,12 @@ module.exports = class CSmartContract extends require("./block-exchange")
         {
         }
     }
+    AddTransactionOwn(Tr)
+    {
+        if(!global.TX_PROCESS.Worker)
+            return 0;
+        var StrHex = GetHexFromArr(sha3(Tr.body));
+        global.TX_PROCESS.Worker.send({cmd:"FindTX", TX:StrHex})
+        return this.AddTransaction(Tr, 1);
+    }
 };
diff --git a/Source/core/wallet.js b/Source/core/wallet.js
index e98106d..c5d6900 100644
--- a/Source/core/wallet.js
+++ b/Source/core/wallet.js
@@ -243,10 +243,10 @@ class CApp
         }
         return this.KeyPair;
     }
-    GetSignFromArr(Arr, Num)
+    GetPrivateKey(Num)
     {
         if(!this.KeyPair.WasInit)
-            return "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
+            return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
         var KeyPair;
         if(Num)
         {
@@ -256,39 +256,24 @@ class CApp
         {
             KeyPair = this.KeyPair
         }
+        return KeyPair.getPrivateKey();
+    }
+    GetSignFromArr(Arr, Num)
+    {
+        if(!this.KeyPair.WasInit)
+            return "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
+        var PrivKey = this.GetPrivateKey(Num);
         var hash = shabuf(Arr);
-        var sigObj = secp256k1.sign(hash, KeyPair.getPrivateKey());
+        var sigObj = secp256k1.sign(hash, Buffer.from(PrivKey));
         return GetHexFromArr(sigObj.signature);
     }
     GetSignTransaction(TR)
     {
-        var Arr;
-        if(TR.Version === 2 || TR.Version === 3)
-        {
-            var format;
-            if(TR.Version === 2)
-                format = FORMAT_MONEY_TRANSFER_BODY2
-            else
-                format = FORMAT_MONEY_TRANSFER_BODY3
-            Arr = []
-            for(var i = 0; i < TR.To.length; i++)
-            {
-                var Item = TR.To[i];
-                var DataTo = DApps.Accounts.ReadState(Item.ID);
-                if(!DataTo)
-                    return "";
-                for(var j = 0; j < 33; j++)
-                    Arr[Arr.length] = DataTo.PubKey[j]
-            }
-            var Body = BufLib.GetBufferFromObject(TR, format, MAX_TRANSACTION_SIZE, {});
-            for(var j = 0; j < Body.length; j++)
-                Arr[Arr.length] = Body[j]
-        }
-        else
-        {
-            Arr = BufLib.GetBufferFromObject(TR, FORMAT_MONEY_TRANSFER_BODY, MAX_TRANSACTION_SIZE, {})
-        }
-        return this.GetSignFromArr(Arr, this.AccountMap[TR.FromID]);
+        if(!this.KeyPair.WasInit)
+            return "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
+        var PrivKey = this.GetPrivateKey(this.AccountMap[TR.FromID]);
+        var Arr = DApps.Accounts.GetSignTransferTx(TR, PrivKey);
+        return GetHexFromArr(Arr);
     }
     GetHistoryMaxNum()
     {
diff --git a/Source/dapp/accounts.js b/Source/dapp/accounts.js
index b595cf8..b0e7c13 100644
--- a/Source/dapp/accounts.js
+++ b/Source/dapp/accounts.js
@@ -13,7 +13,7 @@ const fs = require('fs');
 const DBRow = require("../core/db/db-row");
 const MAX_SUM_TER = 1e9;
 const MAX_SUM_CENT = 1e9;
-const TYPE_TRANSACTION_CREATE = 100;
+global.TYPE_TRANSACTION_CREATE = 100;
 const TYPE_TRANSACTION_TRANSFER = 105;
 const TYPE_TRANSACTION_TRANSFER2 = 110;
 const TYPE_TRANSACTION_TRANSFER3 = 111;
@@ -419,7 +419,7 @@ class AccountApp extends require("./dapp")
         }
         return 1;
     }
-    GetScriptTransaction(Body)
+    GetObjectTransaction(Body)
     {
         var Type = Body[0];
         var format;
@@ -453,14 +453,21 @@ class AccountApp extends require("./dapp")
             default:
                 return "";
         }
+        var TR;
         try
         {
-            var TR = BufLib.GetObjectFromBuffer(Body, format, {});
+            TR = BufLib.GetObjectFromBuffer(Body, format, {})
         }
         catch(e)
         {
-            return "";
         }
+        return TR;
+    }
+    GetScriptTransaction(Body)
+    {
+        var TR = this.GetObjectTransaction(Body);
+        if(!TR)
+            return "";
         if(TR.Body && TR.Body.length)
         {
             var App = DAppByType[TR.Body[0]];
@@ -528,7 +535,7 @@ class AccountApp extends require("./dapp")
         {
             power = GetPowPower(shaarr(Body))
         }
-        if(CheckMinPower)
+        if(CheckMinPower && BlockNum < 19600000)
         {
             var MinPower;
             if(BlockNum < 2500000)
@@ -537,7 +544,7 @@ class AccountApp extends require("./dapp")
                 if(BlockNum < 2800000)
                     MinPower = MIN_POWER_POW_ACC_CREATE + 2
                 else
-                    MinPower = MIN_POWER_POW_ACC_CREATE + 3
+                    MinPower = MIN_POWER_POW_ACC_CREATE_LAST
             if(power < MinPower)
                 return "Error min power POW for create account (update client)";
         }
@@ -1285,6 +1292,39 @@ class AccountApp extends require("./dapp")
             RunSmartMethod(Block, ToData.Value.Smart, ToData, BlockNum, TrNum, Context, "OnGet")
         }
     }
+    GetSignTransferTx(TR, PrivKey)
+    {
+        var Arr;
+        if(TR.Version === 2 || TR.Version === 3)
+        {
+            var format;
+            if(TR.Version === 2)
+                format = FORMAT_MONEY_TRANSFER_BODY2
+            else
+                format = FORMAT_MONEY_TRANSFER_BODY3
+            Arr = []
+            for(var i = 0; i < TR.To.length; i++)
+            {
+                var Item = TR.To[i];
+                var DataTo = DApps.Accounts.ReadState(Item.ID);
+                if(!DataTo)
+                    return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+                    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+                for(var j = 0; j < 33; j++)
+                    Arr[Arr.length] = DataTo.PubKey[j]
+            }
+            var Body = BufLib.GetBufferFromObject(TR, format, MAX_TRANSACTION_SIZE, {});
+            for(var j = 0; j < Body.length; j++)
+                Arr[Arr.length] = Body[j]
+        }
+        else
+        {
+            Arr = BufLib.GetBufferFromObject(TR, FORMAT_MONEY_TRANSFER_BODY, MAX_TRANSACTION_SIZE, {})
+        }
+        var hash = shabuf(Arr);
+        var sigObj = secp256k1.sign(hash, Buffer.from(PrivKey));
+        return sigObj.signature;
+    }
 };
 module.exports = AccountApp;
 var App = new AccountApp;
diff --git a/Source/dapp/smart.js b/Source/dapp/smart.js
index 9bb190c..d6c1bd8 100644
--- a/Source/dapp/smart.js
+++ b/Source/dapp/smart.js
@@ -457,7 +457,7 @@ class SmartApp extends require("./dapp")
         if(global.LOCAL_RUN || global.TEST_NETWORK)
             this.RowHole = {}
         else
-            this.RowHole = {"19":1, "22":1, "23":1, "24":1, "26":1, "27":1, "30":1}
+            this.RowHole = {"19":1, "22":1, "23":1, "24":1, "26":1, "27":1, "29":1, "30":1, "34":1}
     }
     IsHole(num)
     {
diff --git a/Source/process/api-exchange.js b/Source/process/api-exchange.js
new file mode 100644
index 0000000..82a07b3
--- /dev/null
+++ b/Source/process/api-exchange.js
@@ -0,0 +1,245 @@
+/*
+ * @project: TERA
+ * @version: Development (beta)
+ * @license: MIT (not for evil)
+ * @copyright: Yuriy Ivanov 2017-2019 [progr76@gmail.com]
+ * Web: https://terafoundation.org
+ * Twitter: https://twitter.com/terafoundation
+ * Telegram: https://web.telegram.org/#/im?p=@terafoundation
+*/
+
+const crypto = require('crypto');
+WebApi2.CreateAccount = function (Params,response)
+{
+    if(typeof Params === "object" && Params.Name && Params.PubKey)
+    {
+        var TR = {Type:TYPE_TRANSACTION_CREATE, Currency:Params.Currency, PubKey:GetArrFromHex(Params.PubKey), Name:Params.Name, Smart:Params.Smart,
+        };
+        var Body = BufLib.GetBufferFromObject(TR, FORMAT_CREATE, 1000, {}, 1);
+        Body = Body.slice(0, Body.len + 12);
+        SendTransaction(Body, TR, MIN_POWER_POW_ACC_CREATE_LAST, function (result,TR,Body)
+        {
+            var Result = {result:result < 1 ? 0 : 1, text:TR._text, TxID:GetHexFromArr(TR._TxID.slice(0, TR_TICKET_HASH_LENGTH + 6)), BlockNum:TR._BlockNum,
+                Meta:Params.Meta, };
+            var Str = JSON.stringify(Result);
+            response.end(Str);
+        });
+        return null;
+    }
+    return {result:0, Meta:Params.Meta};
+};
+WebApi2.GetBalance = function (Params,response)
+{
+    if(typeof Params === "object")
+    {
+        var arr = DApps.Accounts.GetRowsAccounts(ParseNum(Params.AccountID), 1);
+        if(arr.length)
+        {
+            var Value = arr[0].Value;
+            var Result = {result:1, SumCOIN:Value.SumCOIN, SumCENT:Value.SumCENT, Meta:Params.Meta, };
+            return Result;
+        }
+    }
+    return {result:0, Meta:Params.Meta};
+};
+var MapSendID = {};
+WebApi2.Send = function (Params,response)
+{
+    if(typeof Params !== "object")
+        return {result:0};
+    var Coin;
+    if(typeof Params.Amount === "number")
+        Coin = COIN_FROM_FLOAT(Params.Amount);
+    else
+        Coin = Params.Amount;
+    var FromNum = ParseNum(Params.FromID);
+    if(!Coin)
+        return {result:0, Meta:Params.Meta, text:"Params.Amount required"};
+    if(!FromNum)
+        return {result:0, Meta:Params.Meta, text:"Params.FromID required"};
+    if(!Params.FromPrivKey)
+        return {result:0, Meta:Params.Meta, text:"Params.FromPrivKey required"};
+    if(!Params.ToID)
+        return {result:0, Meta:Params.Meta, text:"Params.ToID required"};
+    var ToPubKeyArr = [];
+    var ToID = 0;
+    if(typeof Params.ToID === "string" && Params.ToID.length === 66)
+        ToPubKeyArr = GetArrFromHex(Params.ToID);
+    else
+        ToID = ParseNum(Params.ToID);
+    var DataFrom = DApps.Accounts.ReadState(FromNum);
+    if(!DataFrom)
+        return {result:0, Meta:Params.Meta, text:"Error read account: " + FromNum};
+    var OperationID;
+    if(!MapSendID[FromNum])
+    {
+        OperationID = DataFrom.Value.OperationID + 10;
+        MapSendID[FromNum] = {};
+    }
+    else
+    {
+        OperationID = MapSendID[FromNum].OperationID;
+        if((new Date() - MapSendID[FromNum].Date) > 8 * 1000)
+        {
+            OperationID += 20;
+        }
+    }
+    OperationID++;
+    MapSendID[FromNum].OperationID = OperationID;
+    MapSendID[FromNum].Date = Date.now();
+    var TR = {Type:111, Version:3, Reserve:0, FromID:FromNum, OperationID:OperationID, To:[{PubKey:ToPubKeyArr, ID:ToID, SumCOIN:Coin.SumCOIN,
+            SumCENT:Coin.SumCENT}], Description:Params.Description, Body:[], };
+    TR.Sign = DApps.Accounts.GetSignTransferTx(TR, GetArrFromHex(Params.FromPrivKey));
+    var Body = BufLib.GetBufferFromObject(TR, FORMAT_MONEY_TRANSFER3, MAX_TRANSACTION_SIZE, {}, 1);
+    Body = Body.slice(0, Body.len + 12);
+    SendTransaction(Body, TR, undefined, function (result,TR,Body)
+    {
+        var Result = {result:result < 1 ? 0 : 1, text:TR._text, TxID:GetHexFromArr(TR._TxID.slice(0, TR_TICKET_HASH_LENGTH + 6)), BlockNum:TR._BlockNum,
+            Meta:Params.Meta, };
+        var Str = JSON.stringify(Result);
+        response.end(Str);
+    });
+    return null;
+};
+WebApi2.GetTransaction = function (Params)
+{
+    if(typeof Params === "object" && Params.TxID)
+    {
+        var Arr = GetArrFromHex(Params.TxID);
+        var BlockNum = ReadUintFromArr(Arr, TR_TICKET_HASH_LENGTH);
+        var Block = SERVER.ReadBlockDB(BlockNum);
+        if(Block)
+        {
+            Arr = Arr.slice(0, TR_TICKET_HASH_LENGTH);
+            for(var i = 0; i < Block.arrContent.length; i++)
+            {
+                var Body = Block.arrContent[i];
+                var Nonce = ReadUintFromArr(Body, Body.length - 6);
+                var Arr2 = CreateTxID(Body, BlockNum, Nonce);
+                Arr2 = Arr2.slice(0, TR_TICKET_HASH_LENGTH);
+                if(CompareArr(Arr2, Arr) === 0)
+                {
+                    var TR = DApps.Accounts.GetObjectTransaction(Body);
+                    if(TR)
+                    {
+                        ConvertBufferToStr(TR);
+                        TR.result = 1;
+                        TR.Meta = Params.Meta;
+                        return TR;
+                    }
+                }
+            }
+        }
+    }
+    return {result:0, Meta:Params.Meta};
+};
+WebApi2.GetHistoryTransactions = function (Params)
+{
+};
+WebApi2.GenerateKeys = function (Params)
+{
+    var KeyPair = crypto.createECDH('secp256k1');
+    var PrivKey = sha3(crypto.randomBytes(32));
+    KeyPair.setPrivateKey(Buffer.from(PrivKey));
+    var PubKey = KeyPair.getPublicKey('', 'compressed');
+    return {result:1, PrivKey:GetHexFromArr(PrivKey), PubKey:GetHexFromArr(PubKey), Meta:Params.Meta};
+};
+var DELTA_FOR_TIME_TX = 1;
+
+function CreateTxID(body,BlockNum,Nonce)
+{
+    body.writeUIntLE(BlockNum, body.length - 12, 6);
+    body.writeUIntLE(Nonce, body.length - 6, 6);
+    var HASH = sha3(body);
+    var FullHashTicket = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
+    for(var i = 0; i < TR_TICKET_HASH_LENGTH; i++)
+        FullHashTicket[i] = HASH[i];
+    WriteUintToArrOnPos(FullHashTicket, BlockNum, TR_TICKET_HASH_LENGTH);
+    return FullHashTicket;
+};
+
+function GetBlockNumTr(arr)
+{
+    var BlockNum = DELTA_FOR_TIME_TX + GetCurrentBlockNumByTime();
+    if(arr[0] === TYPE_TRANSACTION_CREATE)
+    {
+        var BlockNum2 = Math.floor(BlockNum / 10) * 10;
+        if(BlockNum2 < BlockNum)
+            BlockNum2 = BlockNum2 + 10;
+        BlockNum = BlockNum2;
+    }
+    return BlockNum;
+};
+
+function CreateHashBodyPOWInnerMinPower(TR,arr,MinPow,startnonce)
+{
+    var BlockNum = GetBlockNumTr(arr);
+    if(MinPow === undefined)
+    {
+        MinPow = MIN_POWER_POW_TR + Math.log2(arr.length / 128);
+    }
+    var nonce = startnonce;
+    while(1)
+    {
+        var TxID = CreateTxID(arr, BlockNum, nonce);
+        var power = GetPowPower(sha3(TxID));
+        if(power >= MinPow)
+        {
+            TR._TxID = TxID;
+            TR._BlockNum = BlockNum;
+            ToLog("Find: " + power + " for block:" + BlockNum);
+            return nonce;
+        }
+        nonce++;
+        if(nonce % 2000 === 0)
+        {
+            BlockNum = GetBlockNumTr(arr);
+        }
+    }
+};
+
+function SendTransaction(Body,TR,SumPow,F)
+{
+    if(Body.length > 16000)
+    {
+        TR._result = 0;
+        TR._text = "Error length transaction =" + Body.length + " (max size=16000)";
+        F(1, TR, Body);
+        return ;
+    }
+    CreateNonceAndSend(0, 0);
+    
+function CreateNonceAndSend(startnonce,NumNext)
+    {
+        if(!NumNext)
+            NumNext = 0;
+        if(NumNext > 10)
+        {
+            F(0, TR, Body);
+            return ;
+        }
+        var nonce = CreateHashBodyPOWInnerMinPower(TR, Body, SumPow, startnonce);
+        process.RunRPC("AddTransactionFromWeb", GetHexFromArr(Body), function (Err,text)
+        {
+            TR._result = Err ? 0 : 1;
+            TR._text = text;
+            if(text === "Not add" || text === "Bad PoW")
+            {
+                CreateNonceAndSend(nonce + 1, NumNext + 1);
+                return ;
+            }
+            else
+                if(text === "Bad time")
+                {
+                    if(DELTA_FOR_TIME_TX < 6)
+                    {
+                        DELTA_FOR_TIME_TX++;
+                        ToLog("New set Delta time: " + DELTA_FOR_TIME_TX);
+                        CreateNonceAndSend(0, NumNext + 1);
+                        return ;
+                    }
+                }
+            F(TR._result, TR, Body);
+        });
+    };
+};
diff --git a/Source/process/main-process.js b/Source/process/main-process.js
index 68c2e74..a1498cf 100644
--- a/Source/process/main-process.js
+++ b/Source/process/main-process.js
@@ -72,7 +72,7 @@ process.on('error', function (err)
 });
 var ArrChildProcess = [];
 var WebProcess = {Name:"WEB PROCESS", idInterval:0, idInterval1:0, idInterval2:0, LastAlive:Date.now(), Worker:undefined, Path:"./process/web-process.js",
-    OnMessage:OnMessageWeb, PeriodAlive:3000};
+    OnMessage:OnMessageWeb, PeriodAlive:20 * 1000};
 if(global.HTTP_HOSTING_PORT && !global.NWMODE)
 {
     ArrChildProcess.push(WebProcess);
diff --git a/Source/process/web-process.js b/Source/process/web-process.js
index 961ce6d..7c3dbe2 100644
--- a/Source/process/web-process.js
+++ b/Source/process/web-process.js
@@ -271,6 +271,7 @@ WalletFileMap["style.css"] = 1;
 WalletFileMap["wallet.css"] = 1;
 WalletFileMap["blockviewer.html"] = 1;
 WalletFileMap["web-wallet.html"] = 1;
+global.WebApi2 = {};
 global.HostingCaller = {};
 
 function DoCommandNew(response,Type,Path,Params)
@@ -278,12 +279,35 @@ function DoCommandNew(response,Type,Path,Params)
     if(Path.substring(0, 1) === "/")
         Path = Path.substring(1);
     var ArrPath = Path.split('/', 3);
+    var Caller = HostingCaller;
     var Method = ArrPath[0];
-    var F = HostingCaller[Method];
+    if(ArrPath[0] === "api")
+    {
+        if(ArrPath[1] === "v2")
+        {
+            if(!global.USE_HARD_API_V2)
+            {
+                response.writeHead(200, {'Content-Type':'text/plain', 'Access-Control-Allow-Origin':"*"});
+                response.end(JSON.stringify({result:0, text:"You must set const USE_HARD_API_V2:1"}));
+                return ;
+            }
+            Caller = WebApi2;
+        }
+        Method = ArrPath[2];
+    }
+    var F = Caller[Method];
     if(F)
     {
         response.writeHead(200, {'Content-Type':'text/plain', 'Access-Control-Allow-Origin':"*"});
-        var Ret = F(Params, response);
+        var Ret;
+        try
+        {
+            Ret = F(Params, response);
+        }
+        catch(e)
+        {
+            Ret = {result:0, text:e.message, text2:e.stack};
+        }
         if(Ret === null)
             return ;
         try
@@ -382,7 +406,7 @@ HostingCaller.GetCurrentInfo = function (Params)
 {
     var Ret = {result:1, VersionNum:global.UPDATE_CODE_VERSION_NUM, MaxNumBlockDB:SERVER.GetMaxNumBlockDB(), CurBlockNum:GetCurrentBlockNumByTime(),
         MaxAccID:DApps.Accounts.GetMaxAccount(), MaxDappsID:DApps.Smart.GetMaxNum(), NETWORK:global.NETWORK, CurTime:Date.now(), DELTA_CURRENT_TIME:DELTA_CURRENT_TIME,
-        MIN_POWER_POW_TR:MIN_POWER_POW_TR, FIRST_TIME_BLOCK:FIRST_TIME_BLOCK, CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME, MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE,
+        MIN_POWER_POW_TR:MIN_POWER_POW_TR, FIRST_TIME_BLOCK:FIRST_TIME_BLOCK, CONSENSUS_PERIOD_TIME:CONSENSUS_PERIOD_TIME, MIN_POWER_POW_ACC_CREATE:MIN_POWER_POW_ACC_CREATE_LAST,
     };
     if(typeof Params === "object" && Params.Diagram == 1)
     {
@@ -745,3 +769,4 @@ setInterval(function ()
         NodeBlockChain = BufWrite;
     }
 }, 1000);
+require("./api-exchange.js");