Add time to message prior to signing

Author: xactant

Assets/MoralisWeb3ApiSdk/Example/DemoScene.unity

@@ -47696,7 +47696,7 @@ PrefabInstance:
       objectReference: {fileID: 71058177}
     - target: {fileID: 6266890725912523073, guid: 116667ed98661304da1568439e2a3426, type: 3}
       propertyPath: Web3RpcNodeUrl
-      value: RPC NODE URL
+      value: RPC NODE URI
       objectReference: {fileID: 0}
     - target: {fileID: 6266890725912523073, guid: 116667ed98661304da1568439e2a3426, type: 3}
       propertyPath: MoralisServerURI

Assets/MoralisWeb3ApiSdk/Example/Scripts/MainMenuScript.cs

@@ -171,18 +171,27 @@ public async void WalletConnectHandler(WCSessionData data)
         Debug.Log("Wallet connection received");
         // Extract wallet address from the Wallet Connect Session data object.
         string address = data.accounts[0].ToLower();
+        string appId = MoralisInterface.GetClient().ApplicationId;
+        long serverTime = 0;
+
+        // Retrieve server time from Moralis Server for message signature
+        Dictionary<string, object> serverTimeResponse = await MoralisInterface.GetClient().Cloud.RunAsync<Dictionary<string, object>>("getServerTime", new Dictionary<string, object>());
+
+        if (serverTimeResponse == null || !serverTimeResponse.ContainsKey("dateTime") ||
+            !long.TryParse(serverTimeResponse["dateTime"].ToString(), out serverTime))
+        {
+            Debug.Log("Failed to retrieve server time from Moralis Server!");
+        }
 
         Debug.Log($"Sending sign request for {address} ...");
 
-        string response = await walletConnect.Session.EthPersonalSign(address, "Moralis Authentication");
+        string signMessage = $"Moralis Authentication\n\nId: {appId}:{serverTime}";
+        string response = await walletConnect.Session.EthPersonalSign(address, signMessage);
 
         Debug.Log($"Signature {response} for {address} was returned.");
 
-        string appId = MoralisInterface.GetClient().ApplicationId;
-        // Retrieve server time for authentication.
-        long serverTime = await MoralisInterface.GetClient().Cloud.RunAsync<long>("getServerTime", new Dictionary<string, object>());
         // Create moralis auth data from message signing response.
-        Dictionary<string, object> authData = new Dictionary<string, object> { { "id", address }, { "signature", response }, { "data", $"Moralis Authentication\n\nId: {appId}:{serverTime}" } };
+        Dictionary<string, object> authData = new Dictionary<string, object> { { "id", address }, { "signature", response }, { "data", signMessage } }; 
 
         Debug.Log("Logging in user.");