From a6e78856a08270ce9a3aad347e5cedde105d1ef5 Mon Sep 17 00:00:00 2001
From: andyk <kyzia.ru@gmail.com>
Date: Thu, 20 Aug 2020 16:01:54 +0300
Subject: [PATCH] remove using WadRayMath and SafeMath duplication

---
 contracts/lendingpool/DefaultReserveInterestRateStrategy.sol | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol b/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
index 224dd5d4..f3ea77cb 100644
--- a/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
+++ b/contracts/lendingpool/DefaultReserveInterestRateStrategy.sol
@@ -32,9 +32,6 @@ contract DefaultReserveInterestRateStrategy is IReserveInterestRateStrategy {
 
   uint256 public constant EXCESS_UTILIZATION_RATE = 0.2 * 1e27;
 
-  using WadRayMath for uint256;
-  using SafeMath for uint256;
-
   LendingPoolAddressesProvider public immutable addressesProvider;
 
   //base variable borrow rate when Utilization rate = 0. Expressed in ray