From 7f5058ba46409eae36fc264da7df6e38bcec8d04 Mon Sep 17 00:00:00 2001
From: AtelyPham <tinpham1412000@gmail.com>
Date: Sat, 29 Jul 2023 19:33:51 +0700
Subject: [PATCH] chore: adding multiple providers for getViemClient fn

---
 libs/web3-api-provider/src/utils/getViemClient.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libs/web3-api-provider/src/utils/getViemClient.ts b/libs/web3-api-provider/src/utils/getViemClient.ts
index 23b4222d29..2c624e6516 100644
--- a/libs/web3-api-provider/src/utils/getViemClient.ts
+++ b/libs/web3-api-provider/src/utils/getViemClient.ts
@@ -1,5 +1,5 @@
 import { parseTypedChainId } from '@webb-tools/sdk-core';
-import { PublicClient, createPublicClient, http } from 'viem';
+import { PublicClient, createPublicClient, fallback, http } from 'viem';
 import {
   VIEM_NOT_SUPPORTED_MULTICALL_CHAINS,
   defineViemChain,
@@ -19,7 +19,9 @@ function getViemClient(typedChainId: number): PublicClient {
     batch: {
       multicall: !!chain.contracts?.multicall3,
     },
-    transport: http(undefined, { timeout: 60_000 }),
+    transport: fallback(
+      chain.rpcUrls.public.http.map((url) => http(url, { timeout: 60_000 }))
+    ),
   });
 }