diff --git a/CryptoExchange.Net/ExchangeSymbolCache.cs b/CryptoExchange.Net/ExchangeSymbolCache.cs
index 2b237d4..da00729 100644
--- a/CryptoExchange.Net/ExchangeSymbolCache.cs
+++ b/CryptoExchange.Net/ExchangeSymbolCache.cs
@@ -32,6 +32,66 @@ namespace CryptoExchange.Net
             _symbolInfos[topicId] = new ExchangeInfo(DateTime.UtcNow, updateData.ToDictionary(x => x.Name, x => x.SharedSymbol));
         }
 
+        /// <summary>
+        /// Whether the specific topic has been cached
+        /// </summary>
+        /// <param name="topicId">Id</param>
+        public static bool HasCached(string topicId)
+        {
+            if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+                return false;
+
+            return exchangeInfo.Symbols.Count > 0;
+        }
+
+        /// <summary>
+        /// Whether a specific exchange(topic) support the provided symbol
+        /// </summary>
+        /// <param name="topicId">Id for the provided data</param>
+        /// <param name="symbolName">The symbol name</param>
+        public static bool SupportsSymbol(string topicId, string symbolName)
+        {
+            if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+                return false;
+
+            if (!exchangeInfo.Symbols.TryGetValue(symbolName, out var symbolInfo))
+                return false;
+
+            return true;
+        }
+
+        /// <summary>
+        /// Whether a specific exchange(topic) support the provided symbol
+        /// </summary>
+        /// <param name="topicId">Id for the provided data</param>
+        /// <param name="symbol">The symbol info</param>
+        public static bool SupportsSymbol(string topicId, SharedSymbol symbol)
+        {
+            if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+                return false;
+
+            return exchangeInfo.Symbols.Any(x => 
+                x.Value.TradingMode == symbol.TradingMode 
+                && x.Value.BaseAsset == symbol.BaseAsset 
+                && x.Value.QuoteAsset == symbol.QuoteAsset);
+        }
+
+        /// <summary>
+        /// Get all symbols for a specific base asset
+        /// </summary>
+        /// <param name="topicId">Id for the provided data</param>
+        /// <param name="baseAsset">Base asset name</param>
+        public static SharedSymbol[] GetSymbolsForBaseAsset(string topicId, string baseAsset)
+        {
+            if (!_symbolInfos.TryGetValue(topicId, out var exchangeInfo))
+                return [];
+
+            return exchangeInfo.Symbols
+                .Where(x => x.Value.BaseAsset.Equals(baseAsset, StringComparison.InvariantCultureIgnoreCase))
+                .Select(x => x.Value)
+                .ToArray();
+        }
+
         /// <summary>
         /// Parse a symbol name to a SharedSymbol
         /// </summary>
diff --git a/CryptoExchange.Net/SharedApis/Interfaces/Rest/Futures/IFuturesSymbolRestClient.cs b/CryptoExchange.Net/SharedApis/Interfaces/Rest/Futures/IFuturesSymbolRestClient.cs
index 81b27db..fa7e977 100644
--- a/CryptoExchange.Net/SharedApis/Interfaces/Rest/Futures/IFuturesSymbolRestClient.cs
+++ b/CryptoExchange.Net/SharedApis/Interfaces/Rest/Futures/IFuturesSymbolRestClient.cs
@@ -12,6 +12,25 @@ namespace CryptoExchange.Net.SharedApis
         /// Futures symbol request options
         /// </summary>
         EndpointOptions<GetSymbolsRequest> GetFuturesSymbolsOptions { get; }
+
+        /// <summary>
+        /// Get all futures symbols for a specific base asset
+        /// </summary>
+        /// <param name="baseAsset">Asset, for example `ETH`</param>
+        Task<ExchangeResult<SharedSymbol[]>> GetFuturesSymbolsForBaseAssetAsync(string baseAsset);
+
+        /// <summary>
+        /// Gets whether the client supports a futures symbol
+        /// </summary>
+        /// <param name="symbol">The symbol</param>
+        Task<ExchangeResult<bool>> SupportsFuturesSymbolAsync(SharedSymbol symbol);
+
+        /// <summary>
+        /// Gets whether the client supports a futures symbol
+        /// </summary>
+        /// <param name="symbolName">The symbol name</param>
+        Task<ExchangeResult<bool>> SupportsFuturesSymbolAsync(string symbolName);
+
         /// <summary>
         /// Get info on all futures symbols supported on the exchange
         /// </summary>
diff --git a/CryptoExchange.Net/SharedApis/Interfaces/Rest/Spot/ISpotSymbolRestClient.cs b/CryptoExchange.Net/SharedApis/Interfaces/Rest/Spot/ISpotSymbolRestClient.cs
index 78cb0f4..71f80a5 100644
--- a/CryptoExchange.Net/SharedApis/Interfaces/Rest/Spot/ISpotSymbolRestClient.cs
+++ b/CryptoExchange.Net/SharedApis/Interfaces/Rest/Spot/ISpotSymbolRestClient.cs
@@ -1,4 +1,5 @@
-using System.Threading;
+using CryptoExchange.Net.Objects;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace CryptoExchange.Net.SharedApis
@@ -13,6 +14,24 @@ namespace CryptoExchange.Net.SharedApis
         /// </summary>
         EndpointOptions<GetSymbolsRequest> GetSpotSymbolsOptions { get; }
 
+        /// <summary>
+        /// Get all spot symbols for a specific base asset
+        /// </summary>
+        /// <param name="baseAsset">Asset, for example `ETH`</param>
+        Task<ExchangeResult<SharedSymbol[]>> GetSpotSymbolsForBaseAssetAsync(string baseAsset);
+
+        /// <summary>
+        /// Gets whether the client supports a spot symbol
+        /// </summary>
+        /// <param name="symbol">The symbol</param>
+        Task<ExchangeResult<bool>> SupportsSpotSymbolAsync(SharedSymbol symbol);
+
+        /// <summary>
+        /// Gets whether the client supports a spot symbol
+        /// </summary>
+        /// <param name="symbolName">The symbol name</param>
+        Task<ExchangeResult<bool>> SupportsSpotSymbolAsync(string symbolName);
+
         /// <summary>
         /// Get info on all available spot symbols on the exchange
         /// </summary>
diff --git a/CryptoExchange.Net/SharedApis/Models/ExchangeResult.cs b/CryptoExchange.Net/SharedApis/Models/ExchangeResult.cs
index be09d54..8532966 100644
--- a/CryptoExchange.Net/SharedApis/Models/ExchangeResult.cs
+++ b/CryptoExchange.Net/SharedApis/Models/ExchangeResult.cs
@@ -38,6 +38,17 @@ namespace CryptoExchange.Net.SharedApis
             Exchange = exchange;
         }
 
+        /// <summary>
+        /// ctor
+        /// </summary>
+        public ExchangeResult(
+            string exchange,
+            T result) :
+            base(result, null, null)
+        {
+            Exchange = exchange;
+        }
+
         /// <inheritdoc />
         public override string ToString() => $"{Exchange} - " + base.ToString();
     }