From d457779ee13fe44c7e11059c34ecf484dd4c9ec7 Mon Sep 17 00:00:00 2001
From: Wan Qi Chen <495709+wa0x6e@users.noreply.github.com>
Date: Fri, 27 Oct 2023 22:24:04 +0700
Subject: [PATCH] fix: return an error on invalid voter address

---
 src/graphql/operations/vp.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/graphql/operations/vp.ts b/src/graphql/operations/vp.ts
index 7c90ef23..19855e0b 100644
--- a/src/graphql/operations/vp.ts
+++ b/src/graphql/operations/vp.ts
@@ -4,6 +4,10 @@ import db from '../../helpers/mysql';
 const scoreAPIUrl = process.env.SCORE_API_URL || 'https://score.snapshot.org';
 
 export default async function (_parent, { voter, space, proposal }) {
+  if (voter === '0x0000000000000000000000000000000000000000' || voter === '') {
+    return Promise.reject(new Error('invalid address'));
+  }
+
   if (proposal) {
     const query = `SELECT * FROM proposals WHERE id = ?`;
     const [p] = await db.queryAsync(query, [proposal]);