From 0acf138d79f5edd2a31b4ab6d61d33052aeb527a Mon Sep 17 00:00:00 2001
From: Noisekit <noisekit@proton.me>
Date: Tue, 29 Oct 2024 13:37:02 +1100
Subject: [PATCH] Catch 0x Multicall return in withERC7412 helper

---
 liquidity/lib/withERC7412/withERC7412.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/liquidity/lib/withERC7412/withERC7412.ts b/liquidity/lib/withERC7412/withERC7412.ts
index 86ff8054..e4096630 100644
--- a/liquidity/lib/withERC7412/withERC7412.ts
+++ b/liquidity/lib/withERC7412/withERC7412.ts
@@ -359,6 +359,9 @@ export async function erc7412Call<T>(
   delete newCall._calls;
 
   const res = await provider.call(newCall);
+  if (res === '0x') {
+    throw new Error(`[${label}] Call returned 0x`);
+  }
 
   if (newCall.to?.toLowerCase() === Multicall3Contract.address.toLowerCase()) {
     // If this was a multicall, decode and remove price updates.