From 926d25dba8b074675e679d252f0b8f59f5fb873b Mon Sep 17 00:00:00 2001
From: The3D <emilio@aave.com>
Date: Wed, 19 Aug 2020 16:57:49 +0200
Subject: [PATCH] Cleaned up validation logic

---
 contracts/libraries/ReserveLogic.sol    | 1 -
 contracts/libraries/ValidationLogic.sol | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/contracts/libraries/ReserveLogic.sol b/contracts/libraries/ReserveLogic.sol
index a5bde585..4d49b114 100644
--- a/contracts/libraries/ReserveLogic.sol
+++ b/contracts/libraries/ReserveLogic.sol
@@ -8,7 +8,6 @@ import {IPriceOracleGetter} from '../interfaces/IPriceOracleGetter.sol';
 import {SafeERC20} from '@openzeppelin/contracts/token/ERC20/SafeERC20.sol';
 import {IStableDebtToken} from '../tokenization/interfaces/IStableDebtToken.sol';
 import {ReserveConfiguration} from './ReserveConfiguration.sol';
-
 import {IReserveInterestRateStrategy} from '../interfaces/IReserveInterestRateStrategy.sol';
 import {WadRayMath} from './WadRayMath.sol';
 
diff --git a/contracts/libraries/ValidationLogic.sol b/contracts/libraries/ValidationLogic.sol
index 696f3eb7..16170de7 100644
--- a/contracts/libraries/ValidationLogic.sol
+++ b/contracts/libraries/ValidationLogic.sol
@@ -36,12 +36,14 @@ library ValidationLogic {
    * @param _amount the amount to be deposited
    */
   function validateDeposit(ReserveLogic.ReserveData storage _reserve, uint256 _amount)
-    external
+    internal
     view
   {
     (bool isActive, bool isFreezed, , ) = _reserve.configuration.getFlags();
 
     require(_amount > 0, 'Amount must be greater than 0');
+    require(isActive, 'Action requires an active reserve');
+    require(!isFreezed, 'Action requires an unfreezed reserve');
   }
 
   /**