From 954284ddeab48198d345180e4cfbb2d328f6ba3c Mon Sep 17 00:00:00 2001
From: Mark Grothe <grothem@gmail.com>
Date: Fri, 3 Jan 2025 10:29:55 -0600
Subject: [PATCH] fix: provide fallback rpcs (#2303)

---
 src/ui-config/wagmiConfig.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/ui-config/wagmiConfig.ts b/src/ui-config/wagmiConfig.ts
index 40a2056d5e..6f5e6e5e4c 100644
--- a/src/ui-config/wagmiConfig.ts
+++ b/src/ui-config/wagmiConfig.ts
@@ -8,7 +8,7 @@ import {
   networkConfigs,
 } from 'src/utils/marketsAndNetworksConfig';
 import { type Chain } from 'viem';
-import { createConfig, CreateConfigParameters, injected } from 'wagmi';
+import { createConfig, CreateConfigParameters, http, injected } from 'wagmi';
 import {
   arbitrum,
   arbitrumSepolia,
@@ -88,9 +88,17 @@ const cypressConfig = createConfig(
   })
 );
 
+const getTransport = (chainId: number) => {
+  return networkConfigs[chainId].publicJsonRPCUrl[0];
+};
+
+const buildTransports = (chains: CreateConfigParameters['chains']) =>
+  Object.fromEntries(chains.map((chain) => [chain.id, http(getTransport(chain.id))]));
+
 const prodConfig = createConfig(
   getDefaultConfig({
     chains: ENABLE_TESTNET ? testnetChains : prodChains,
+    transports: ENABLE_TESTNET ? undefined : buildTransports(prodChains),
     ...defaultConfig,
   })
 );