From 608e03e852c936f8d49ca7ab59436113ef2dce04 Mon Sep 17 00:00:00 2001
From: Norman <nom4dv3@gmail.com>
Date: Tue, 22 Aug 2023 18:40:53 +0800
Subject: [PATCH] fix verify bug, update hexToBNs

---
 src/helper/util.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/helper/util.ts b/src/helper/util.ts
index 8bee4a64..5a9dfb6e 100644
--- a/src/helper/util.ts
+++ b/src/helper/util.ts
@@ -4,9 +4,9 @@ import { AddImageParams, ProvingParams, DeployParams, ResetImageParams, ModifyIm
 
 export class ZkWasmUtil {
     static hexToBNs(hexString: string): Array<BN> {
-        let bytes = new Array(hexString.length / 2);
-        for (var i = 0; i < hexString.length; i += 2) {
-            bytes[i] = new BN(hexString.slice(i, i + 2), 16);
+        let bytes = new Array(Math.ceil(hexString.length / 16));
+        for (var i = 0; i < hexString.length; i += 16) {
+            bytes[i] = new BN(hexString.slice(i, Math.min(i + 16, hexString.length)), 16);
         }
         return bytes;
     }