From 04c71151d0c9f4da420e81502af1f38bd554dbe1 Mon Sep 17 00:00:00 2001
From: Nur Fikri <codingki@gmail.com>
Date: Tue, 26 Mar 2024 12:38:41 +0700
Subject: [PATCH] testnet env var

---
 env.d.ts               | 1 +
 src/hooks/useChains.ts | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/env.d.ts b/env.d.ts
index aca3e5bc..1355c2e2 100644
--- a/env.d.ts
+++ b/env.d.ts
@@ -12,6 +12,7 @@ declare namespace NodeJS {
     readonly RESEND_API_KEY?: string;
     readonly WALLETCONNECT_VERIFY_KEY?: string;
     readonly WORD_PHRASE_KEY?: string;
+    readonly NEXT_PUBLIC_IS_TESTNET?: boolean;
   }
 }
 
diff --git a/src/hooks/useChains.ts b/src/hooks/useChains.ts
index c5d8a467..94f25289 100644
--- a/src/hooks/useChains.ts
+++ b/src/hooks/useChains.ts
@@ -16,7 +16,6 @@ export type UseChainsQueryArgs<T = Chain[]> = {
 
 export function useChains<T = Chain[]>(args: UseChainsQueryArgs<T> = {}) {
   const { select = (t) => t as T } = args;
-
   const skipClient = useSkipClient();
 
   return useQuery({
@@ -25,6 +24,7 @@ export function useChains<T = Chain[]>(args: UseChainsQueryArgs<T> = {}) {
       const chains = await skipClient.chains({
         includeEVM: true,
         includeSVM: true,
+        includeTestnets: process.env.NEXT_PUBLIC_IS_TESTNET ? true : false,
       });
 
       return chains
@@ -36,6 +36,7 @@ export function useChains<T = Chain[]>(args: UseChainsQueryArgs<T> = {}) {
             logoURI: chain.logoURI || "/logo-fallback.png",
           };
         })
+        .filter((chain) => (process.env.NEXT_PUBLIC_IS_TESTNET ? chain.isTestnet : true))
         .sort((chainA, chainB) => {
           return chainA.prettyName.localeCompare(chainB.prettyName);
         });