Add ETH and USDC balance check before start/restart bot and autoswap

src/Managing.Infrastructure.Web3/Models/Proxy/Web3ProxyError.cs

@@ -13,7 +13,7 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         /// </summary>
         [JsonPropertyName("success")]
         public bool Success { get; set; }
-        
+
         /// <summary>
         /// Error message if not successful
         /// </summary>
@@ -44,25 +44,25 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         /// </summary>
         [JsonPropertyName("type")]
         public string Type { get; set; }
-        
+
         /// <summary>
         /// Error message
         /// </summary>
         [JsonPropertyName("message")]
         public string Message { get; set; }
-        
+
         /// <summary>
         /// Error stack trace
         /// </summary>
         [JsonPropertyName("stack")]
         public string Stack { get; set; }
-        
+
         /// <summary>
         /// HTTP status code (added by service)
         /// </summary>
         [JsonIgnore]
         public int StatusCode { get; set; }
-        
+
         /// <summary>
         /// Returns a formatted error message with type and message
         /// </summary>
@@ -90,7 +90,7 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         /// The error details from the API
         /// </summary>
         public Web3ProxyError Error { get; }
-        
+
         /// <summary>
         /// Simple error message from API
         /// </summary>
@@ -100,12 +100,12 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         /// Creates a new Web3ProxyException from a structured error
         /// </summary>
         /// <param name="error">The error details</param>
-        public Web3ProxyException(Web3ProxyError error) 
+        public Web3ProxyException(Web3ProxyError error)
             : base(error?.Message ?? "An error occurred in the Web3Proxy API")
         {
             Error = error;
         }
-        
+
         /// <summary>
         /// Creates a new Web3ProxyException from a simple error message
         /// </summary>
@@ -121,7 +121,7 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         /// </summary>
         /// <param name="message">Custom error message</param>
         /// <param name="error">The error details</param>
-        public Web3ProxyException(string message, Web3ProxyError error) 
+        public Web3ProxyException(string message, Web3ProxyError error)
             : base(message)
         {
             Error = error;
@@ -151,4 +151,28 @@ namespace Managing.Infrastructure.Evm.Models.Proxy
         [JsonPropertyName("balances")]
         public List<Balance> Balances { get; set; }
     }
-} 
+
+    /// <summary>
+    /// Response model for gas fee information
+    /// </summary>
+    public class GasFeeResponse : Web3ProxyResponse
+    {
+        /// <summary>
+        /// Estimated gas fee in USD
+        /// </summary>
+        [JsonPropertyName("estimatedGasFeeUsd")]
+        public double? EstimatedGasFeeUsd { get; set; }
+
+        /// <summary>
+        /// Current ETH price in USD
+        /// </summary>
+        [JsonPropertyName("ethPrice")]
+        public double? EthPrice { get; set; }
+
+        /// <summary>
+        /// Gas price in Gwei
+        /// </summary>
+        [JsonPropertyName("gasPriceGwei")]
+        public double? GasPriceGwei { get; set; }
+    }
+}