From b7aed31f79e17a1cffc1e9f26cd97a963a2bbfbf Mon Sep 17 00:00:00 2001
From: Pierrick Turelier <pturelier@meilleursagents.com>
Date: Mon, 15 Mar 2021 21:42:33 +0100
Subject: [PATCH] feat(IAToken): add UNDERLYING_ASSET_ADDRESS function

---
 contracts/interfaces/IAToken.sol | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/contracts/interfaces/IAToken.sol b/contracts/interfaces/IAToken.sol
index 3a6ac663..cf0ea261 100644
--- a/contracts/interfaces/IAToken.sol
+++ b/contracts/interfaces/IAToken.sol
@@ -99,4 +99,9 @@ interface IAToken is IERC20, IScaledBalanceToken, IInitializableAToken {
    * @dev Returns the address of the incentives controller contract
    **/
   function getIncentivesController() external view returns (IAaveIncentivesController);
+
+  /**
+   * @dev Returns the address of the underlying asset of this aToken (E.g. WETH for aWETH)
+   **/
+  function UNDERLYING_ASSET_ADDRESS() external view returns (address);
 }