From 5b45be6a44181db110035d8c96bda743dc338be2 Mon Sep 17 00:00:00 2001
From: Jason Raymond Bell <jason@epixxware.com>
Date: Thu, 20 May 2021 14:38:24 +0100
Subject: [PATCH] Don't ignore return value of withdraw

Fixes MixBytes Warning 4.
---
 contracts/adapters/BaseParaSwapAdapter.sol | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/contracts/adapters/BaseParaSwapAdapter.sol b/contracts/adapters/BaseParaSwapAdapter.sol
index 2ef5314a..849e1f1e 100644
--- a/contracts/adapters/BaseParaSwapAdapter.sol
+++ b/contracts/adapters/BaseParaSwapAdapter.sol
@@ -102,7 +102,10 @@ abstract contract BaseParaSwapAdapter is FlashLoanReceiverBase, Ownable {
     IERC20(reserveAToken).safeTransferFrom(user, address(this), amount);
 
     // withdraw reserve
-    LENDING_POOL.withdraw(reserve, amount, address(this));
+    require(
+      LENDING_POOL.withdraw(reserve, amount, address(this)) == amount,
+      'UNEXPECTED_AMOUNT_WITHDRAWN'
+    );
   }
 
   /**