fix modal closed edge case

more consistent in webgl

Author: 0xFirekeeper

Assets/Thirdweb/Runtime/Unity/Wallets/Core/WalletConnectWallet.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using System.Numerics;
-using System.Text;
 using System.Threading.Tasks;
 using Nethereum.ABI.EIP712;
 using WalletConnectSharp.Sign.Models;
@@ -60,6 +59,7 @@ public async static Task<WalletConnectWallet> Create(ThirdwebClient client, BigI
             }
 
             CreateNewSession(eip155ChainsSupported);
+            WalletConnectModal.ModalClosed += OnModalClosed;
 
             while (!WalletConnect.Instance.IsConnected && _exception == null)
             {
@@ -68,6 +68,7 @@ public async static Task<WalletConnectWallet> Create(ThirdwebClient client, BigI
 
             if (_exception != null)
             {
+                WalletConnectModal.ModalClosed -= OnModalClosed;
                 throw _exception;
             }
             else
@@ -93,7 +94,7 @@ public async static Task<WalletConnectWallet> Create(ThirdwebClient client, BigI
             return new WalletConnectWallet(client);
         }
 
-        public async Task EnsureCorrectNetwork(BigInteger chainId)
+        public async Task SwitchNetwork(BigInteger chainId)
         {
             var currentChainId = WalletConnect.Instance.ActiveChainId;
             if (currentChainId == $"eip155:{chainId}")
@@ -125,6 +126,12 @@ public async Task EnsureCorrectNetwork(BigInteger chainId)
             await WalletConnect.Instance.SignClient.AddressProvider.SetDefaultChainIdAsync($"eip155:{chainId}");
         }
 
+        [Obsolete("Use SwitchNetwork instead.")]
+        public Task EnsureCorrectNetwork(BigInteger chainId)
+        {
+            return SwitchNetwork(chainId);
+        }
+
         #region IThirdwebWallet
 
         public Task<string> GetAddress()
@@ -254,6 +261,26 @@ public Task<string> RecoverAddressFromTypedDataV4<T, TDomain>(T data, TypedData<
             throw new NotImplementedException();
         }
 
+        public Task<List<LinkedAccount>> LinkAccount(
+            IThirdwebWallet walletToLink,
+            string otp = null,
+            bool? isMobile = null,
+            Action<string> browserOpenAction = null,
+            string mobileRedirectScheme = "thirdweb://",
+            IThirdwebBrowser browser = null,
+            BigInteger? chainId = null,
+            string jwt = null,
+            string payload = null
+        )
+        {
+            throw new InvalidOperationException("LinkAccount is not supported by external wallets.");
+        }
+
+        public Task<List<LinkedAccount>> GetLinkedAccounts()
+        {
+            throw new InvalidOperationException("GetLinkedAccounts is not supported by external wallets.");
+        }
+
         #endregion
 
         #region UI
@@ -276,20 +303,22 @@ protected static void CreateNewSession(string[] supportedChains)
                 };
 
                 var connectOptions = new ConnectOptions { OptionalNamespaces = optionalNamespaces, };
-
-                // Open modal
                 WalletConnectModal.Open(new WalletConnectModalOptions { ConnectOptions = connectOptions, IncludedWalletIds = _includedWalletIds });
-                WalletConnectModal.ModalClosed += (sender, e) =>
-                {
-                    _exception = new Exception("WalletConnect modal was closed.");
-                };
             }
             catch (Exception e)
             {
                 _exception = e;
             }
         }
 
+        protected static void OnModalClosed(object sender, EventArgs e)
+        {
+            if (!WalletConnect.Instance.IsConnected)
+            {
+                _exception = new Exception("WalletConnect modal was closed.");
+            }
+        }
+
         #endregion
 
         private void SessionRequestDeeplink()
@@ -299,25 +328,5 @@ private void SessionRequestDeeplink()
             WalletConnect.Instance.Linker.OpenSessionRequestDeepLinkAfterMessageFromSession(activeSessionTopic);
 #endif
         }
-
-        public Task<List<LinkedAccount>> LinkAccount(
-            IThirdwebWallet walletToLink,
-            string otp = null,
-            bool? isMobile = null,
-            Action<string> browserOpenAction = null,
-            string mobileRedirectScheme = "thirdweb://",
-            IThirdwebBrowser browser = null,
-            BigInteger? chainId = null,
-            string jwt = null,
-            string payload = null
-        )
-        {
-            throw new InvalidOperationException("LinkAccount is not supported by external wallets.");
-        }
-
-        public Task<List<LinkedAccount>> GetLinkedAccounts()
-        {
-            throw new InvalidOperationException("GetLinkedAccounts is not supported by external wallets.");
-        }
     }
 }