make new feature optional

README.md

@@ -101,7 +101,7 @@ The app instance could be customized by passing following variables to NodeJS en
 | NEXT_PUBLIC_API_BASE_PATH | `string` *(optional)* | Base path for API endpoint url  | `/poa/core` |
 | NEXT_PUBLIC_STATS_API_HOST | `string` | Pass the Stats API host in this variable  | `https://my-host.com` |
 | NEXT_PUBLIC_VISUALIZE_API_HOST | `string` | Pass the Visualize API host in this variable  | `https://my-host.com` |
-| NEXT_PUBLIC_CONTRACT_INFO_API_HOST | `string` | Pass the Contract Info API host in this variable  | `https://my-host.com` |
+| NEXT_PUBLIC_CONTRACT_INFO_API_HOST | `string` *(optional)* | Pass the Contract Info API host in this variable if token info submission feature should be available in the app  | `https://my-host.com` |
 
 ### Featured network configuration properties
 

lib/hooks/useNavItems.tsx

@@ -223,14 +223,14 @@ export default function useNavItems(): ReturnType {
         isActive: pathname === '/account/custom_abi',
         isNewUi: true,
       },
-      {
+      appConfig.contractInfoApi.endpoint && {
         text: 'Verified addresses',
         nextRoute: { pathname: '/account/verified_addresses' as const },
         icon: verifiedIcon,
         isActive: pathname === '/account/verified_addresses',
         isNewUi: true,
       },
-    ];
+    ].filter(Boolean);
 
     const profileItem = {
       text: 'My profile',