use correct fallbacks in fetch price from uniswap

scaffold-eth · Oct 9, 2024 · 07c21ea · 07c21ea
1 parent 1cf80a9
commit 07c21ea
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/nextjs/utils/scaffold-eth/fetchPriceFromUniswap.ts b/packages/nextjs/utils/scaffold-eth/fetchPriceFromUniswap.ts
@@ -4,9 +4,11 @@ import { Pair, Route } from "@uniswap/v2-sdk";
 import { Address, createPublicClient, fallback, http, parseAbi } from "viem";
 import { mainnet } from "viem/chains";
 
+const alchemyHttpUrl = getAlchemyHttpUrl(mainnet.id);
+const rpcFallbacks = alchemyHttpUrl ? [http(alchemyHttpUrl), http()] : [http()];
 const publicClient = createPublicClient({
   chain: mainnet,
-  transport: fallback([http(getAlchemyHttpUrl(mainnet.id)), http()]),
+  transport: fallback(rpcFallbacks),
 });
 
 const ABI = parseAbi([