Update utils.ts

Author: bonustrack

src/utils.ts

@@ -47,7 +47,7 @@ export async function multicall(
   );
   const itf = new Interface(abi);
   try {
-    const max = options.limit || 1000;
+    const max = options?.limit || 1000;
     const pages = Math.ceil(calls.length / max);
     const promises: any = [];
     Array.from(Array(pages)).forEach((x, i) => {