diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f32c2e..72a25da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Manifest Version 1.1.6
+
+- made wallet proxy `return true` on trying to overwrite object (to fix an issue with the official polygon bridge website)
+- change `sendAsync` implementation to `not redirect` to `send` method to improve compatibility
+- added notification on gas estimation error due to invalid decimal trimming from user
+
 ## Manifest Version 1.1.5
 
 - Added multiple new multiple implementations of MetamaskAPI including request to add a network by a website
diff --git a/src/extension/inject.ts b/src/extension/inject.ts
index 5bcd728..2075176 100644
--- a/src/extension/inject.ts
+++ b/src/extension/inject.ts
@@ -92,21 +92,14 @@ class MetaMaskAPI {
         return sendMessage(args)
     }
     // Deprecated
-    sendAsync (arg1: any, arg2: any): void {
-        return this.send(arg1, arg2) as any
-    }
-    // Deprecated
-    send (arg1: unknown, arg2: unknown): unknown {
+    sendAsync (arg1: any, arg2: any): void | Promise<unknown>  {
         if( typeof arg1 === 'string' ) {
             return sendMessage({
                 method: arg1,
                 params: arg2 as object
             })
-        } else if (arg2 === undefined) {
-            console.error('Clear Wallet: Sync calling is deprecated and not supported')
-        }else {
-            sendMessage(arg1 as RequestArguments).then(result => {
-                if (typeof arg2 === 'function'){
+        }else if (typeof arg2 === 'function'){
+                sendMessage(arg1 as RequestArguments).then(result => {
                     (arg2 as (e?: any, r?: any) => any )(undefined, {
                             id: (arg1 as RequestArguments)?.id,
                             jsonrpc: '2.0',
@@ -114,17 +107,45 @@ class MetaMaskAPI {
                             result
                           }
                     )
-                }
-            }).catch( e => {
-                (arg2 as (er?: any, r?: any) => any )(new Error(e), {
-                    id: (arg1 as RequestArguments)?.id,
-                    jsonrpc: '2.0',
-                    method: (arg1 as RequestArguments).method,
-                    error: new Error(e)
-                  }
-            )
+                }).catch( e => {
+                    (arg2 as (er?: any, r?: any) => any )(new Error(e), {
+                        id: (arg1 as RequestArguments)?.id,
+                        jsonrpc: '2.0',
+                        method: (arg1 as RequestArguments).method,
+                        error: new Error(e)
+                      }
+                )
+                })
+            } 
+    }
+    // Deprecated
+    send (arg1: unknown, arg2: unknown): unknown {
+        if (arg2 === undefined) {
+            console.error('Clear Wallet: Sync calling is deprecated and not supported')
+        }else if( typeof arg1 === 'string' ) {
+            return sendMessage({
+                method: arg1,
+                params: arg2 as object
             })
-        }
+        }else if (typeof arg2 === 'function'){
+                sendMessage(arg1 as RequestArguments).then(result => {
+                    (arg2 as (e?: any, r?: any) => any )(undefined, {
+                            id: (arg1 as RequestArguments)?.id,
+                            jsonrpc: '2.0',
+                            method: (arg1 as RequestArguments).method,
+                            result
+                          }
+                    )
+                }).catch( e => {
+                    (arg2 as (er?: any, r?: any) => any )(new Error(e), {
+                        id: (arg1 as RequestArguments)?.id,
+                        jsonrpc: '2.0',
+                        method: (arg1 as RequestArguments).method,
+                        error: new Error(e)
+                      }
+                )
+                })
+            } 
     }
     on (eventName: string, callback: () => void) {
         this.addListener(eventName, callback)
@@ -262,7 +283,7 @@ const eth = new Proxy( new MetaMaskAPI(), {
     //             // igmore
     //         }
     // },
-    deleteProperty: () => { return false },
+    deleteProperty: () => { return true },
 })
 
 const listner =  function(event: any) {
diff --git a/src/extension/manifest.json b/src/extension/manifest.json
index d5080dc..d24af49 100644
--- a/src/extension/manifest.json
+++ b/src/extension/manifest.json
@@ -3,8 +3,8 @@
     "name": "__MSG_appName__",
     "description": "__MSG_appDesc__",
     "default_locale": "en",
-    "version": "1.1.5",
-    "version_name": "1.1.5",
+    "version": "1.1.6",
+    "version_name": "1.1.6",
     "icons": {
       "16": "assets/extension-icon/wallet_16.png",
       "32": "assets/extension-icon/wallet_32.png",
diff --git a/src/extension/serviceWorker.ts b/src/extension/serviceWorker.ts
index 4a5ac1a..d3ea107 100644
--- a/src/extension/serviceWorker.ts
+++ b/src/extension/serviceWorker.ts
@@ -191,7 +191,20 @@ const mainListner = (message: RequestArguments, sender:any, sendResponse: (a: an
                         data: params?.data ?? '',
                         value: params?.value ?? '0x0'
                     }))
-                    } catch {
+                    } catch(err) {
+                    if(String(err).includes('UNPREDICTABLE_GAS_LIMIT')) {
+                        chrome.notifications.create({
+                            message: 'Gas estimate failed likely due to to many decimals substract 0.00001 form the value you have inpputed and try again.',
+                            title: 'Error',
+                            iconUrl: getUrl('assets/extension-icon/wallet_128.png'),
+                            type: 'basic'
+                        } as any)
+                        sendResponse({
+                            error: true,
+                            code: rpcError.USER_REJECTED,
+                            message: 'Gas estimate failed'
+                        })
+                    }
                     sendResponse({
                         error: true,
                         code: rpcError.USER_REJECTED,