From a9fce4dd4b25226df1c5f6d6c738f8ecc6a99e7e Mon Sep 17 00:00:00 2001
From: Hadrien Charlanes <hadrien@variabl.io>
Date: Thu, 29 Apr 2021 09:51:37 +0200
Subject: [PATCH] feat: Added setBorrowCap in lendingpoolconfigurator

---
 contracts/interfaces/ILendingPoolConfigurator.sol |  7 +++++++
 .../lendingpool/LendingPoolConfigurator.sol       | 15 +++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/contracts/interfaces/ILendingPoolConfigurator.sol b/contracts/interfaces/ILendingPoolConfigurator.sol
index 7554f2a8..2dcd8259 100644
--- a/contracts/interfaces/ILendingPoolConfigurator.sol
+++ b/contracts/interfaces/ILendingPoolConfigurator.sol
@@ -127,6 +127,13 @@ interface ILendingPoolConfigurator {
    **/
   event ReserveFactorChanged(address indexed asset, uint256 factor);
 
+  /**
+   * @dev Emitted when the borrow cap of a reserve is updated
+   * @param asset The address of the underlying asset of the reserve
+   * @param borrowCap The new borrow cap
+   **/
+  event BorrowCapChanged(address indexed asset, uint256 borrowCap);
+
   /**
    * @dev Emitted when the reserve decimals are updated
    * @param asset The address of the underlying asset of the reserve
diff --git a/contracts/protocol/lendingpool/LendingPoolConfigurator.sol b/contracts/protocol/lendingpool/LendingPoolConfigurator.sol
index 99c46976..66100e1e 100644
--- a/contracts/protocol/lendingpool/LendingPoolConfigurator.sol
+++ b/contracts/protocol/lendingpool/LendingPoolConfigurator.sol
@@ -431,6 +431,21 @@ contract LendingPoolConfigurator is VersionedInitializable, ILendingPoolConfigur
     emit ReserveFactorChanged(asset, reserveFactor);
   }
 
+  /**
+   * @dev Updates the borrow cap of a reserve
+   * @param asset The address of the underlying asset of the reserve
+   * @param borrowCap The new borrow of the reserve
+   **/
+  function setBorrowCap(address asset, uint256 borrowCap) external onlyPoolAdmin {
+    DataTypes.ReserveConfigurationMap memory currentConfig = pool.getConfiguration(asset);
+
+    currentConfig.setBorrowCap(borrowCap);
+
+    pool.setConfiguration(asset, currentConfig.data);
+
+    emit BorrowCapChanged(asset, borrowCap);
+  }
+
   /**
    * @dev Sets the interest rate strategy of a reserve
    * @param asset The address of the underlying asset of the reserve