From 1f49f794e5431f011b4524173cfef9bf9726ef6a Mon Sep 17 00:00:00 2001
From: Taylor Brent <taylor.w.brent@gmail.com>
Date: Tue, 10 Oct 2023 15:31:54 -0400
Subject: [PATCH] slight tweak to implementation to account for ERC20s that do
 not handle max allowances the same way

---
 contracts/libraries/Allowance.sol | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/contracts/libraries/Allowance.sol b/contracts/libraries/Allowance.sol
index b8da24064b..e0855f6af2 100644
--- a/contracts/libraries/Allowance.sol
+++ b/contracts/libraries/Allowance.sol
@@ -30,10 +30,7 @@ library AllowanceLib {
         // 3. Fall-back to setting a maximum allowance
         if (!success) {
             token.approve(spender, type(uint256).max);
-            require(
-                token.allowance(address(this), spender) == type(uint256).max,
-                "allowance not max"
-            );
+            require(token.allowance(address(this), spender) >= value, "allowance missing");
         }
     }
 }