erc20 data get

Models/AccountModel.cs

@@ -185,10 +185,10 @@ namespace HyperCube.Models
         public async Task<string> GetBalance()
         {
             var res = await Blockchain.GetMain().GetBalance(this);
-            var balanceInt = ConvertBalance(res);
-            string balance = balanceInt.ToString();
+            //var balanceInt = ConvertBalance(res);
+            //string balance = balanceInt.ToString();
             //Console.WriteLine($"GetBalance {balance}");
-            return balance;
+            return res;
         }
     }
 }

Models/Blockchain.cs

@@ -8,6 +8,9 @@ using Console = HyperCube.Utils.AdvConsole;
 using System.Text.RegularExpressions;
 
 //0xe5D682717955d6C35d465A3485625C64655a04f4 - HCB in rinkeby
+//0xb504ba124b74333d8536db534f7fcdc174d6ee3d - system address rinkeby
+//0x413D9500A675d9b645034aC5f4325BF12ddeb7c1 bitcoin
+
 
 namespace HyperCube.Models
 {
@@ -28,6 +31,11 @@ namespace HyperCube.Models
             }
             set { }
         }
+        public static string tokenName;
+        public static string decimals;
+        public static string symbol;
+        public static string tokenBalance;
+
         public static Dictionary<int, Blockchain> supported;
         public static string Connected
         {
@@ -52,6 +60,7 @@ namespace HyperCube.Models
         public string url;
         public string address = "";
         public string name;
+        public string balance;
         static Blockchain instance;
 
         public async static Task RegisterNetworks()
@@ -96,6 +105,11 @@ namespace HyperCube.Models
             return hexValue;
         }
 
+        public static int hex2dec(string hexValue)
+        {
+            return Convert.ToInt32(hexValue, 16);
+        }
+
         //public static Blockchain GetInstance()
         //{
         //    if (instance == null)
@@ -204,13 +218,15 @@ namespace HyperCube.Models
             Console.WriteLine("Json string " + answer);
             dynamic jsonDe = JsonConvert.DeserializeObject(answer);
             var res = (Newtonsoft.Json.Linq.JArray)jsonDe.result;
-            if (res.Count > 0)
+            if (res.Count > 0 && id == 0)   //Dev
             {
                 address = jsonDe.result[0];
             }
             else
             {
-                address = await CreateEthAddress("test_Password_212");
+                address = await GetAddress();
+                if (address == "" || address == null)
+                    address = await CreateEthAddress("test_Password_212");
             }
             var query = $"update blockchains set address_main='{address}' where id={id}";
             Console.WriteLine("query " + query);
@@ -249,22 +265,25 @@ namespace HyperCube.Models
         public async Task<string> GetBalance(AccountModel account)
         {
             var addr = await account.GetOrCreateActualAddress(this);
-            var ret = await RunFunction("eth_getBalance", $"\"{addr}\",\"latest\"");
-            return ret;
+            //var ret = await RunFunction("eth_getBalance", $"\"{addr}\",\"latest\"");
+            Console.WriteLine($"GetBalance AccountModel addr {addr}");
+            return await GetBalance(addr);
         }
 
-        public async Task<string> GetBalance(string address)
+        public async Task<string> GetBalance()
         {
-            var ret = await RunFunction("eth_getBalance", $"\"{address}\",\"latest\"");
-            return ret;
+            return await GetBalance(address);
         }
         //eth.getBalance('0xb504ba124b74333D8536DB534F7fcdC174d6Ee3d')
 
-        public async Task<string> GetBalance()
+        public async Task<string> GetBalance(string address)
         {
             var ret = await RunFunction("eth_getBalance", $"\"{address}\",\"latest\"");
-            var balanceInt = AccountModel.ConvertBalance(ret);
-            return balanceInt.ToString();
+            var balanceWei = AccountModel.ConvertBalance(ret);
+            var balanceToken = (double)balanceWei / 1000000000000000000.0;
+            Console.WriteLine($"GetBalance balanceToken {balanceToken}");
+            balance = balanceToken.ToString();
+            return balance;
         }
         
         public async Task<string> RunFunction(string name, string parms)
@@ -280,7 +299,7 @@ namespace HyperCube.Models
             //return "test answer";
         }
 
-        public async Task<string> RunFunction2(string name, TransactionObject to)
+        public async Task<string> RunFunction2(string name, TransactionObject to, string address = "")
         {
             //транзакция добавления контракта 0x00bdbf1571aa69a2cf8c8c7913a01eaca3a4b7e5e7e49fc787cb81c0df2c2682
             Dictionary<string, string> paramDict = new Dictionary<string, string>();
@@ -294,6 +313,8 @@ namespace HyperCube.Models
             if (to.data != null)
             {
                 paramDict["data"] = "0x"+to.data;
+                if (address != "")
+                    paramDict["data"] += zerofill(address, 64, true);
             }
             int count = 0;
             foreach (var p in paramDict)
@@ -357,6 +378,13 @@ namespace HyperCube.Models
             return sha3;
         }
 
+        //public double UInt256Conv(string input)
+        //{
+        //    System.Numerics.BigInteger bigint1 = System.Numerics.BigInteger.Parse("329974300448100608374211110737048701521");
+        //    System.Numerics.BigInteger bigint2 = new System.Numerics.BigInteger(18);
+        //    return bigint1 / 18.0;
+        //}
+
         public static string HextoString(string InputText)
         {
 
@@ -371,17 +399,26 @@ namespace HyperCube.Models
             // or etc.
         }
 
-        public string ParseStringAnswer(string answer)
+        public string[] ParseStringAnswer(string answer)
         {
-            answer = answer.Substring(2, answer.Length - 2);
-            int words = answer.Length / 64;
-            for (int i = 0; i < words; i++)
+            var ret = new string[] { };
+            if (answer.Length > 2)
             {
-                var word = answer.Substring(i * 64, 64);
-                Console.WriteLine($"word {i} {word}");
-                Console.WriteLine($"str {i} {HextoString(word)}");
+                answer = answer.Substring(2, answer.Length - 2);
+                int words = answer.Length / 64;
+                ret = new string[words];
+                for (int i = 0; i < words; i++)
+                {
+                    var word = answer.Substring(i * 64, 64);
+                    ret[i] = word;
+                    Console.WriteLine($"word {i} {word}");
+                    Console.WriteLine($"str {i} {HextoString(word)}");
+                    var testbalance1 = (double)(AccountModel.ConvertBalance(word)/ 1000000000000000000);
+                    var testbalance2 = ((double)AccountModel.ConvertBalance(word) / 1000000000000000000.0);
+                    Console.WriteLine($"testbalance1 {testbalance1} testbalance2 {testbalance2} ");
+                }
             }
-            return answer;
+            return ret;
         }
 
         public async Task ImportERC20(string contractAddress)
@@ -398,15 +435,25 @@ namespace HyperCube.Models
             to.data = await compileFunction("name");
             var answer = await RunFunction2("eth_call", to);
             //Console.WriteLine("ImportERC20 len "+ answer.Length + " answer " + answer);
-            answer = ParseStringAnswer(answer);
+            var parsed = ParseStringAnswer(answer);
+            int tokenlen = hex2dec(parsed[1]);
+            tokenName = HextoString(parsed[2]).Substring(0,tokenlen);
             //to.data = await compileFunction("balanceOf(address)");
             to.data = await compileFunction("symbol");
             answer = await RunFunction2("eth_call", to);
-            answer = ParseStringAnswer(answer);
+            parsed = ParseStringAnswer(answer);
+            int symlen = hex2dec(parsed[1]);
+            symbol = HextoString(parsed[2]).Substring(0, symlen);
             //Console.WriteLine("ImportERC20 len " + answer.Length + " answer " + answer);
             to.data = await compileFunction("decimals");
             answer = await RunFunction2("eth_call", to);
-            answer = ParseStringAnswer(answer);
+            decimals = hex2dec(ParseStringAnswer(answer)[0]).ToString();
+            
+            to.data = await compileFunction($"function balanceOf(address account)");
+            //answer = await RunFunction2("eth_call", to, AccountModel.Current.GetActualAddress(this));
+            answer = await RunFunction2("eth_call", to, "0xb504ba124b74333D8536DB534F7fcdC174d6Ee3d");
+            tokenBalance = ((double)AccountModel.ConvertBalance(ParseStringAnswer(answer)[0]) / 1000000000000000000.0).ToString();
+           
         }
 
         public async void RunContractRead()
@@ -520,9 +567,12 @@ namespace HyperCube.Models
             return ret;
         }
 
-        public string GetAddress()
+        public async Task<string> GetAddress()
         {
-            //this.address = address;
+            if (address == "")
+            {
+                address = await MySQLConnector.Instance().SQLSelectUUID("select address_main from blockchains where id="+id);
+            }
             return address;
             //post запрос
         }

Pages/Blockchains.razor

@@ -29,7 +29,7 @@
 </div>
 <br>
 
-<h1>Blazor is @Smart!</h1>
+@*<h1>Blazor is @Smart!</h1>*@
 @code
 {
     string hidecontr = "visible";
@@ -41,7 +41,28 @@
     string sha3 = "";
     string function1 = "";
     string function_processed = "";
-    string contractAddDisabled = "visible";
+    string contractAddDisabled = "";
+    string tokenContract = "0xe5D682717955d6C35d465A3485625C64655a04f4";
+    string tokenName
+    {
+        get { return Blockchain.tokenName; }
+        set { }
+    }
+    string tokenSymbol
+    {
+        get { return Blockchain.symbol; }
+        set { }
+    }
+    string tokenDecimals
+    {
+        get { return Blockchain.decimals; }
+        set { }
+    }
+    string tokenBalance
+    {
+        get { return Blockchain.tokenBalance; }
+        set { }
+    }
 
     SmartContract ctrSelected = new SmartContract();
     int ct;
@@ -69,7 +90,11 @@
 
 @if (Blockchain.blockChainsInitialized)
 {
-    <p><b>@Blockchain.GetMain().url:@Blockchain.GetMain().port </b> address: @Blockchain.GetMain().address</p>
+    <select @bind="AccountModel.GetCurrent().blockchain_selected" style="color:green">
+        <option value=0>Ethereum Dev Network</option>
+        <option value=1>Ethereum Test Network</option>
+    </select>
+    <p><b>@Blockchain.GetMain().url:@Blockchain.GetMain().port </b><br /> <b>Address:</b> @Blockchain.GetMain().address<br /> <b>Balance:</b> @Blockchain.GetMain().balance</p>
 
     @*@foreach(var bc in Blockchain.loaded.Values)
                {
@@ -82,10 +107,7 @@
 
     @*<p>@AccountModel.GetCurrent().blockchain_selected</p>*@
     <br>
-    <select @bind="AccountModel.GetCurrent().blockchain_selected" style="color:green">
-        <option value=0>Ethereum Dev Network</option>
-        <option value=1>Ethereum Test Network</option>
-    </select>
+
     <p></p>
     <p style="visibility:@hidecontr">
         Add smart contract:
@@ -98,10 +120,6 @@
     <div style="visibility: @contractAddDisabled">
         <button @onclick="AddContract">Add</button>
     </div>
-    <div>
-        <button @onclick="TestERC20">TestERC20</button>
-    </div>
-
     @*<div>
             <button @onclick="TestHTTP">TestHTTP</button>
         </div>*@
@@ -113,6 +131,14 @@
         </p>*@
     <br />
     </p>
+<div>
+    <button @onclick="ImportERC20">ImportERC20</button>
+    <p><input id="tc" size="100" @bind="tokenContract" name="code" type="text" placeholder="Адрес контракта токена" /></p>
+    <p><input id="tn" size="100" @bind="tokenName" name="code" type="text" placeholder="" /></p>
+    <p><input id="ts" size="100" @bind="tokenSymbol" name="code" type="text" placeholder="" /></p>
+    <p><input id="td" size="100" @bind="tokenDecimals" name="code" type="text" placeholder="" /></p>
+    <p><input id="tb" size="100" @bind="tokenBalance" name="code" type="text" placeholder="" /></p>
+</div>
     @*<p style="visibility:@hidereceipt">
             Get smart contract address:
             <button @onclick="GetReceipt">Check transaction receipt</button>
@@ -196,10 +222,9 @@
         return ret;
     }
 
-    async Task TestERC20()
-    {
-        //0x413D9500A675d9b645034aC5f4325BF12ddeb7c1 bitcoin
-                await Blockchain.GetMain().ImportERC20("0xe5D682717955d6C35d465A3485625C64655a04f4");
+    async Task ImportERC20()
+    {        
+        await Blockchain.GetMain().ImportERC20(tokenContract);
         //await Blockchain.GetMain().ImportERC20("0x413D9500A675d9b645034aC5f4325BF12ddeb7c1");
     }
 
@@ -253,6 +278,8 @@
         sha3 = await GetSHA3(function_processed);
         if (function1 != "()" && function1 != "")
             contractAddDisabled = "";
+        else
+            contractAddDisabled = "visible";
     }
 
     async Task<string> GetSHA3(string code)
@@ -406,6 +433,7 @@
     {
         account = AccountModel.Current;
         Console.WriteLine($"Blockchains OnInitializedAsync");
+        await GetBalance();
     }
 
     //private async Task GetBlockChain()