Resolve & Reverse Resolve ENS Util Support

Author: 0xFirekeeper

Assets/Thirdweb/Core/Plugin/thirdweb.jslib

@@ -459,6 +459,52 @@ var plugin = {
         dynCall_viii(cb, idPtr, null, buffer);
       });
   },
+  ThirdwebResolveENSFromAddress: async function (taskId, address, cb) {
+    // convert taskId from pointer to str and allocate it to keep in memory
+    var id = UTF8ToString(taskId);
+    var idSize = lengthBytesUTF8(id) + 1;
+    var idPtr = _malloc(idSize);
+    stringToUTF8(id, idPtr, idSize);
+    // execute bridge call
+    window.bridge
+      .resolveENSFromAddress(UTF8ToString(address))
+      .then((returnStr) => {
+        var bufferSize = lengthBytesUTF8(returnStr) + 1;
+        var buffer = _malloc(bufferSize);
+        stringToUTF8(returnStr, buffer, bufferSize);
+        dynCall_viii(cb, idPtr, buffer, null);
+      })
+      .catch((err) => {
+        var msg = err.message;
+        var bufferSize = lengthBytesUTF8(msg) + 1;
+        var buffer = _malloc(bufferSize);
+        stringToUTF8(msg, buffer, bufferSize);
+        dynCall_viii(cb, idPtr, null, buffer);
+      });
+  },
+  ThirdwebResolveAddressFromENS: async function (taskId, ens, cb) {
+    // convert taskId from pointer to str and allocate it to keep in memory
+    var id = UTF8ToString(taskId);
+    var idSize = lengthBytesUTF8(id) + 1;
+    var idPtr = _malloc(idSize);
+    stringToUTF8(id, idPtr, idSize);
+    // execute bridge call
+    window.bridge
+      .resolveAddressFromENS(UTF8ToString(ens))
+      .then((returnStr) => {
+        var bufferSize = lengthBytesUTF8(returnStr) + 1;
+        var buffer = _malloc(bufferSize);
+        stringToUTF8(returnStr, buffer, bufferSize);
+        dynCall_viii(cb, idPtr, buffer, null);
+      })
+      .catch((err) => {
+        var msg = err.message;
+        var bufferSize = lengthBytesUTF8(msg) + 1;
+        var buffer = _malloc(bufferSize);
+        stringToUTF8(msg, buffer, bufferSize);
+        dynCall_viii(cb, idPtr, null, buffer);
+      });
+  },
 };
 
 mergeInto(LibraryManager.library, plugin);

Assets/Thirdweb/Core/Scripts/Bridge.cs

@@ -415,6 +415,40 @@ public static async Task<bool> SmartWalletIsDeployed()
             return JsonConvert.DeserializeObject<Result<bool>>(result).result;
         }
 
+        public static async Task<string> ResolveENSFromAddress(string address)
+        {
+            if (!Utils.IsWebGLBuild())
+            {
+                ThirdwebDebug.LogWarning("Interacting with the thirdweb SDK is not fully supported in the editor.");
+                return "";
+            }
+            string taskId = Guid.NewGuid().ToString();
+            var task = new TaskCompletionSource<string>();
+            taskMap[taskId] = task;
+#if UNITY_WEBGL
+            ThirdwebResolveENSFromAddress(taskId, address, jsCallback);
+#endif
+            string result = await task.Task;
+            return JsonConvert.DeserializeObject<Result<string>>(result).result;
+        }
+
+        public static async Task<string> ResolveAddressFromENS(string ens)
+        {
+            if (!Utils.IsWebGLBuild())
+            {
+                ThirdwebDebug.LogWarning("Interacting with the thirdweb SDK is not fully supported in the editor.");
+                return "";
+            }
+            string taskId = Guid.NewGuid().ToString();
+            var task = new TaskCompletionSource<string>();
+            taskMap[taskId] = task;
+#if UNITY_WEBGL
+            ThirdwebResolveAddressFromENS(taskId, ens, jsCallback);
+#endif
+            string result = await task.Task;
+            return JsonConvert.DeserializeObject<Result<string>>(result).result;
+        }
+
 #if UNITY_WEBGL
         [DllImport("__Internal")]
         private static extern string ThirdwebInvoke(string taskId, string route, string payload, Action<string, string, string> cb);
@@ -456,6 +490,10 @@ public static async Task<bool> SmartWalletIsDeployed()
         private static extern string ThirdwebGetSignerAddress(string taskId, Action<string, string, string> cb);
         [DllImport("__Internal")]
         private static extern string ThirdwebSmartWalletIsDeployed(string taskId, Action<string, string, string> cb);
+        [DllImport("__Internal")]
+        private static extern string ThirdwebResolveENSFromAddress(string taskId, string address, Action<string, string, string> cb);
+        [DllImport("__Internal")]
+        private static extern string ThirdwebResolveAddressFromENS(string taskId, string ens, Action<string, string, string> cb);
 #endif
     }
 }

Assets/Thirdweb/Core/Scripts/Utils.cs

@@ -394,19 +394,53 @@ public static string CidToIpfsUrl(this string cid, bool useGateway = false)
             return useGateway ? ipfsRaw.ReplaceIPFS() : ipfsRaw;
         }
 
-        public async static Task<string> GetENSName(string address)
+        public async static Task<string> ResolveAddressFromENS(string ens)
         {
+            if (string.IsNullOrEmpty(ens) || !ens.EndsWith(".eth"))
+                return ens;
+
             try
             {
-                var ensService = new Nethereum.Contracts.Standards.ENS.ENSService(
-                    new Nethereum.Web3.Web3("https://ethereum.rpc.thirdweb.com/339d65590ba0fa79e4c8be0af33d64eda709e13652acb02c6be63f5a1fbef9c3").Eth,
-                    "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e"
-                );
-                return await ensService.ReverseResolveAsync(address);
+                string address = null;
+                if (IsWebGLBuild())
+                {
+                    address = await Bridge.ResolveAddressFromENS(ens);
+                }
+                else
+                {
+                    var ensService = new Nethereum.Contracts.Standards.ENS.ENSService(new Web3("https://1.rpc.thirdweb.com/").Eth, "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e");
+                    address = await ensService.ResolveAddressAsync(ens);
+                }
+                return string.IsNullOrEmpty(address) ? ens : address;
+            }
+            catch
+            {
+                return ens;
+            }
+        }
+
+        public async static Task<string> ResolveENSFromAddress(string address)
+        {
+            if (string.IsNullOrEmpty(address) || address.Length != 42 || !address.StartsWith("0x"))
+                return address;
+
+            try
+            {
+                string ens = null;
+                if (IsWebGLBuild())
+                {
+                    ens = await Bridge.ResolveENSFromAddress(address);
+                }
+                else
+                {
+                    var ensService = new Nethereum.Contracts.Standards.ENS.ENSService(new Web3("https://1.rpc.thirdweb.com/").Eth, "0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e");
+                    ens = await ensService.ReverseResolveAsync(address);
+                }
+                return string.IsNullOrEmpty(ens) ? address : ens;
             }
             catch
             {
-                return null;
+                return address;
             }
         }