From 4d27b7e035752c84b1f8b76c5ce9e8030db9f38a Mon Sep 17 00:00:00 2001
From: Denis <zzomrot.ne@gmail.com>
Date: Thu, 9 May 2024 17:39:56 +0100
Subject: [PATCH] Patch `at` method using in BySig contract

---
 contracts/mixins/BySig.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/mixins/BySig.sol b/contracts/mixins/BySig.sol
index 4078640..e68adfa 100644
--- a/contracts/mixins/BySig.sol
+++ b/contracts/mixins/BySig.sol
@@ -197,7 +197,7 @@ abstract contract BySig is Context, EIP712 {
         if (length == 0) {
             return super._msgSender();
         }
-        return _msgSenders.at(length - 1);
+        return _msgSenders.unsafeAt(length - 1);
     }
 
     function _useNonce(address signer, BySigTraits.Value traits, bytes calldata data) private returns(bool) {