convert-trx-wallet.cs

 static string ConvertHexToBase58Check(string hexAddress)
 {
     byte[] addressBytes = HexToBytes(hexAddress);

     // 計算雙重 SHA-256 校驗碼
     using (SHA256 sha256 = SHA256.Create())
     {
         byte[] hash1 = sha256.ComputeHash(addressBytes);
         byte[] hash2 = sha256.ComputeHash(hash1);

         // 取前 4 位作為校驗碼
         byte[] checksum = hash2.Take(4).ToArray();

         // 拼接地址與校驗碼
         byte[] addressWithChecksum = addressBytes.Concat(checksum).ToArray();

         // 轉換為 Base58
         return EncodeBase58(addressWithChecksum);
     }
 }

 static byte[] HexToBytes(string hex)
 {
     return Enumerable.Range(0, hex.Length / 2)
                      .Select(x => Convert.ToByte(hex.Substring(x * 2, 2), 16))
                      .ToArray();
 }

 static string EncodeBase58(byte[] input)
 {
     var Base58Chars = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz";

     var intData = new BigInteger(input.Reverse().Concat(new byte[] { 0 }).ToArray());

     string result = "";
     while (intData > 0)
     {
         int remainder = (int)(intData % 58);
         intData /= 58;
         result = Base58Chars[remainder] + result;
     }

     // 保留前導 0
     foreach (byte b in input)
     {
         if (b == 0) result = '1' + result;
         else break;
     }

     return result;
 }
 
 
 

GetTransactionByIdResponse.cs

 public class GetTransactionByIdResponse
 {
     public List<Ret> ret { get; set; }
     public List<string> signature { get; set; }
     public string txID { get; set; }
     public RawData raw_data { get; set; }
     public string raw_data_hex { get; set; }

     public class Ret
     {
         public string contractRet { get; set; }
     }

     public class RawData
     {
         public List<Contract> contract { get; set; }
         public string ref_block_bytes { get; set; }
         public string ref_block_hash { get; set; }
         public long expiration { get; set; }
         public long timestamp { get; set; }

         public class Contract
         {
             public Parameter parameter { get; set; }
             public string type { get; set; }

             public class Parameter
             {
                 public Value value { get; set; }


                 public string type_url { get; set; }

                 public class Value
                 {
                     public string data { get; set; }
                     public long amount { get; set; }
                     public string owner_address { get; set; }
                     public string to_address { get; set; }
                 }

             }
         }
     }
 }
 
 
 

GetTransactionByTXId.cs

   static GetTransactionByIdResponse GetTransactionByTXId(string txId)
   {

       string apiUrl = "https://api.trongrid.io/wallet/gettransactionbyid";

       var client = new RestClient(apiUrl);
       var request = new RestRequest("", Method.Post);
       request.AddHeader("accept", "application/json");
       request.AddHeader("content-type", "application/json");
       request.AddJsonBody(new { value = txId });

       var response = client.Execute(request);

       if (response.IsSuccessful)
       {
           //Console.WriteLine(response.Content);
           return JsonConvert.DeserializeObject<GetTransactionByIdResponse>(response.Content);
       }
       else
       {
           Console.WriteLine($"Error: {response.StatusCode} - {response.ErrorMessage}");
           return null;
       }


   }

wallet-gettransactionbyid.cs

       //轉帳 TRX
       Console.WriteLine("Transfer TRX txid:497e9d02f78d22c9f19bab58b25384290d26b3eeac2362f0321d90b8515ea11a");
       var trxTransResult = GetTransactionByTXId("497e9d02f78d22c9f19bab58b25384290d26b3eeac2362f0321d90b8515ea11a");

       var from = ConvertHexToBase58Check(trxTransResult.raw_data.contract[0].parameter.value.owner_address);
       var to = ConvertHexToBase58Check(trxTransResult.raw_data.contract[0].parameter.value.to_address);
       Console.WriteLine("from:" + from + " ,to:" + to + " ,amount:" + trxTransResult.raw_data.contract[0].parameter.value.amount);


       Console.WriteLine("-------------");

       //轉帳 USDT
       Console.WriteLine("Transfer Contract Token txid:ff67cb02dd3b358f4e8c0b1aa9de90e819ec9c564832d961619973f0d393ee9a");
       //如果是 contract 的交易 to 跟 amount 要用原始資料去抓

       var contractTransResult = GetTransactionByTXId("ff67cb02dd3b358f4e8c0b1aa9de90e819ec9c564832d961619973f0d393ee9a");
       from = ConvertHexToBase58Check(contractTransResult.raw_data.contract[0].parameter.value.owner_address);
       //前面要加上"41" 轉 trx 地址
       //從32 位 往後抓 40 個就是 to 地址
       to = ConvertHexToBase58Check("41" + (contractTransResult.raw_data.contract[0].parameter.value.data.Substring(32, 40)));  // 取後 20 bytes
       
       //最後64位就是金額
       var amount =                                                                                             
        BigInteger.Parse(contractTransResult.raw_data.contract[0].parameter.value.data.Substring(contractTransResult.raw_data.contract[0].parameter.value.data.Length - 64, 64), NumberStyles.AllowHexSpecifier);

       Console.WriteLine("from:" + from + " ,to:" + to + " ,amount:" + amount);