From 0d9e321647869eb24f7ec8fc59c63758140ee84b Mon Sep 17 00:00:00 2001
From: Nicholas Ward <npward@berkeley.edu>
Date: Wed, 10 May 2023 09:55:35 -0700
Subject: [PATCH] fix (mstore_unpacking returns offset)

---
 evm/src/cpu/kernel/asm/memory/core.asm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/evm/src/cpu/kernel/asm/memory/core.asm b/evm/src/cpu/kernel/asm/memory/core.asm
index 8f822b33..0bcb53dc 100644
--- a/evm/src/cpu/kernel/asm/memory/core.asm
+++ b/evm/src/cpu/kernel/asm/memory/core.asm
@@ -74,6 +74,8 @@
     %stack (addr: 3, value) -> (addr, value, 4, %%after)
     %jump(mstore_unpacking)
 %%after:
+    // stack: offset
+    POP
 %endmacro
 
 // Load a value from the given segment of the current context's memory space.