filter eurc market to fix crash

pages/_app.tsx

@@ -53,9 +53,9 @@ import PlausibleProvider from 'next-plausible'
 // init react-query
 const queryClient = new QueryClient()
 
-const metaTitle = 'Mango Markets – Safer. Smarter. Faster.'
+const metaTitle = 'Mango Markets | High-Performance Crypto Exchange'
 const metaDescription =
-  'A magical new way to interact with DeFi. Groundbreaking safety features designed to keep your funds secure. The easiest way to margin trade any token pair. All powered by flashloans.'
+  'Margin trade your favorite crypto assets on-chain. Groundbreaking risk management to keep your funds safe. A powerful DEX, powered by Solana.'
 
 // Do not add hooks to this component, that will cause unnecessary rerenders
 // Top level state hydrating/updating should go in MangoProvider

store/mangoStore.ts

@@ -602,7 +602,9 @@ const mangoStore = create<MangoStore>()(
             set((state) => {
               state.group = group
               state.groupLoaded = true
-              state.serumMarkets = serumMarkets
+              state.serumMarkets = serumMarkets.filter(
+                (mkt) => mkt.baseTokenIndex !== 777,
+              )
               state.perpMarkets = perpMarkets
               state.selectedMarket.current = selectedMarket
               if (!state.swap.inputBank && !state.swap.outputBank) {