импорт токена для любого адреса, баланс токена

Models/Blockchain.cs

@@ -41,6 +41,7 @@ namespace HyperCube.Models
         public static string decimals;
         public static string symbol;
         public static string tokenBalance;
+        public static string balanceHCB;
 
         public static Dictionary<int, Blockchain> supported;
         public static string Connected
@@ -90,6 +91,40 @@ namespace HyperCube.Models
             return null;
         }
 
+
+        public async Task<string> GetBalanceToken(string contractAddress, string address)
+        {
+            TransactionObject transObj = new TransactionObject();
+            transObj.to = contractAddress;
+
+            //compile data
+            //to.data = await compileFunction("decimals");
+            //transObj.data = await compileFunction("name");
+            //var answer = await RunFunction2("eth_call", transObj, "latest");
+            ////Console.WriteLine("ImportERC20 len "+ answer.Length + " answer " + answer);
+            //var parsed = ParseStringAnswer(answer);
+            //int tokenlen = hex2dec(parsed[1]);
+            //tokenName = HextoString(parsed[2]).Substring(0, tokenlen);
+            //to.data = await compileFunction("balanceOf(address)");
+            transObj.data = await compileFunction("symbol");
+            var answer = await RunFunction2("eth_call", transObj, "latest");
+            var parsed = ParseStringAnswer(answer);
+            int symlen = hex2dec(parsed[1]);
+            symbol = HextoString(parsed[2]).Substring(0, symlen);
+            //Console.WriteLine("ImportERC20 len " + answer.Length + " answer " + answer);
+            transObj.data = await compileFunction("decimals");
+            answer = await RunFunction2("eth_call", transObj, "latest");
+            decimals = hex2dec(ParseStringAnswer(answer)[0]).ToString();
+
+            transObj.data = await compileFunction($"function balanceOf(address account)");
+            if (address != null)
+                transObj.data += zerofill(address, 64, true);
+            //answer = await RunFunction2("eth_call", to, AccountModel.Current.GetActualAddress(this));
+            answer = await RunFunction2("eth_call", transObj, "latest");
+            balanceHCB = ((double)AccountModel.ConvertBalance(ParseStringAnswer(answer)[0]) / 1000000000000000000.0).ToString();
+            return null;
+        }
+
         public async Task<string> Initialize()
         {
             if (!loaded.ContainsKey(id))
@@ -508,8 +543,9 @@ namespace HyperCube.Models
             var answer = await RunFunction2("eth_sendTransaction", transObj);            
         }
 
-        public async Task ImportERC20(string contractAddress)
+        public async Task ImportERC20(string contractAddress, string importAddress)
         {
+            //"0xb504ba124b74333D8536DB534F7fcdC174d6Ee3d"
             //var gbh = await GetTByHash("0x00bdbf1571aa69a2cf8c8c7913a01eaca3a4b7e5e7e49fc787cb81c0df2c2682");
             //Console.WriteLine("GetTByHash " + gbh );
             //runfunction balanceOf totalSupply symbol name
@@ -538,7 +574,7 @@ namespace HyperCube.Models
             
             transObj.data = await compileFunction($"function balanceOf(address account)");
             if (address != null)
-                transObj.data += zerofill("0xb504ba124b74333D8536DB534F7fcdC174d6Ee3d", 64, true);
+                transObj.data += zerofill(importAddress, 64, true);
             //answer = await RunFunction2("eth_call", to, AccountModel.Current.GetActualAddress(this));
             answer = await RunFunction2("eth_call", transObj, "latest");
             tokenBalance = ((double)AccountModel.ConvertBalance(ParseStringAnswer(answer)[0]) / 1000000000000000000.0).ToString();

Pages/Blockchains.razor

@@ -294,7 +294,7 @@
 
     async Task ImportERC20()
     {
-        await Blockchain.GetMain().ImportERC20(tokenContract);
+        await Blockchain.GetMain().ImportERC20(tokenContract, myWallet);
         //await Blockchain.GetMain().ImportERC20("0x413D9500A675d9b645034aC5f4325BF12ddeb7c1");
     }
 
@@ -443,9 +443,10 @@
         }
         else
         {
+            myWallet = Blockchain.GetMain().address;
             balance = await Blockchain.GetMain().GetBalance();
         }
-
+        await Blockchain.GetMain().GetBalanceToken("0xe5D682717955d6C35d465A3485625C64655a04f4", myWallet);
     }
 
     //private async Task CreateBlockchainAccount(Blockchain bc, string pass)

Pages/Blockchains.razor.cs

@@ -14,13 +14,17 @@ namespace HyperCube.Pages
         public int Smart { get; set; }
         public string answer;
         public string myWallet;
-        public string balanceHCB;
+        public string balanceHCB
+        {
+            get { return HyperCube.Models.Blockchain.balanceHCB; }
+            set { }
+        }
         //public partial class Blocchains
         //{
         //    [Parameter]
         //    public string Smart { get; set; }
         //}
-        
+
         //public string mypath = @"Wallet";
         public string mypath = @"getfile";