remove unnecessary group refetching; faster sub account switching

components/modals/MangoAccountsListModal.tsx

@@ -19,6 +19,7 @@ import { EnterRightExitLeft } from '@components/shared/Transitions'
 import { useRouter } from 'next/router'
 import useMangoAccount from 'hooks/useMangoAccount'
 import useMangoGroup from 'hooks/useMangoGroup'
+import { notify } from 'utils/notifications'
 
 const MangoAccountsListModal = ({
   isOpen,
@@ -47,7 +48,7 @@ const MangoAccountsListModal = ({
     })
     try {
       const reloadedMangoAccount = await retryFn(() => acc.reload(client))
-      await actions.fetchOpenOrders(reloadedMangoAccount)
+      actions.fetchOpenOrders(reloadedMangoAccount)
 
       set((s) => {
         s.mangoAccount.current = reloadedMangoAccount
@@ -55,6 +56,11 @@ const MangoAccountsListModal = ({
       setLastAccountViewed(acc.publicKey.toString())
     } catch (e) {
       console.warn('Error selecting account', e)
+      notify({
+        type: 'info',
+        title: 'Unable to load account. Please try again.',
+        description: `${e}`,
+      })
     } finally {
       onClose()
     }

store/mangoStore.ts

@@ -628,11 +628,11 @@ const mangoStore = create<MangoStore>()(
         fetchOpenOrders: async (providedMangoAccount) => {
           const set = get().set
           const client = get().client
-          const group = await client.getGroup(GROUP)
+          const group = get().group
           const mangoAccount =
             providedMangoAccount || get().mangoAccount.current
 
-          if (!mangoAccount) return
+          if (!mangoAccount || !group) return
 
           try {
             const openOrders: Record<string, Order[] | PerpOrder[]> = {}