From 1bc05539c9d1fcfbd75434ea0a372b12aca2435a Mon Sep 17 00:00:00 2001
From: boleklebovski <160799963+boleklebovski@users.noreply.github.com>
Date: Tue, 11 Aug 2026 21:48:34 +0200
Subject: [PATCH] test: pad the proof-length byte in PatriciaMerkleTrieVerifier
 spec

`0x0${n.toString(16)}` only yields a byte for n < 16; ZkTrieVerifier.spec
already uses padStart.

Signed-off-by: boleklebovski <160799963+boleklebovski@users.noreply.github.com>
---
 hardhat-test/PatriciaMerkleTrieVerifier.spec.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hardhat-test/PatriciaMerkleTrieVerifier.spec.ts b/hardhat-test/PatriciaMerkleTrieVerifier.spec.ts
index 10750cd1..b738fbb5 100644
--- a/hardhat-test/PatriciaMerkleTrieVerifier.spec.ts
+++ b/hardhat-test/PatriciaMerkleTrieVerifier.spec.ts
@@ -127,9 +127,9 @@ describe("PatriciaMerkleTrieVerifier", async () => {
   for (const test of testcases) {
     it(`should succeed for block[${test.block}] account[${test.account}] storage[${test.storage}]`, async () => {
       const proof = concat([
-        `0x0${test.accountProof.length.toString(16)}`,
+        `0x${test.accountProof.length.toString(16).padStart(2, "0")}`,
         ...test.accountProof,
-        `0x0${test.storageProof.length.toString(16)}`,
+        `0x${test.storageProof.length.toString(16).padStart(2, "0")}`,
         ...test.storageProof,
       ]);
       const [root, value, gasUsed] = await verifier.verifyPatriciaProof(test.account, test.storage, proof);