From 18f26d017eb6ff8432388e4e386a4a6c89491bb8 Mon Sep 17 00:00:00 2001
From: Cryptoryda <113293883+cryptoryda@users.noreply.github.com>
Date: Mon, 19 Feb 2024 10:46:24 +0000
Subject: [PATCH] assembly

---
 .../contracts/automata-attestation/utils/BytesUtils.sol   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/protocol/contracts/automata-attestation/utils/BytesUtils.sol b/packages/protocol/contracts/automata-attestation/utils/BytesUtils.sol
index 22f3f3f77dc..8e0a51641b5 100644
--- a/packages/protocol/contracts/automata-attestation/utils/BytesUtils.sol
+++ b/packages/protocol/contracts/automata-attestation/utils/BytesUtils.sol
@@ -270,7 +270,13 @@ library BytesUtils {
 
     function memcpy(uint256 dest, uint256 src, uint256 len) private pure {
         assembly {
-            mcopy(dest, src, len)
+            for {
+                let i := 0
+            } lt(i, len) {
+                i := add(i, 32)
+            } { 
+                mstore(add(dest, i), mload(add(src, i)))
+            }
         }
     }