fix: Fix condition of full liquidation of collateral (#753)

aave · Dec 7, 2022 · 56bcf5d · 56bcf5d
1 parent 43f34c9
commit 56bcf5d
Showing 1 changed file with 4 additions and 8 deletions.
diff --git a/contracts/protocol/libraries/logic/LiquidationLogic.sol b/contracts/protocol/libraries/logic/LiquidationLogic.sol
@@ -168,7 +168,10 @@ library LiquidationLogic {
 
     // If the collateral being liquidated is equal to the user balance,
     // we set the currency as not being used as collateral anymore
-    if (vars.actualCollateralToLiquidate == vars.userCollateralBalance) {
+    if (
+      vars.actualCollateralToLiquidate + vars.liquidationProtocolFeeAmount ==
+      vars.userCollateralBalance
+    ) {
       userConfig.setUsingAsCollateral(collateralReserve.id, false);
       emit ReserveUsedAsCollateralDisabled(params.collateralAsset, params.user);
     }
@@ -214,13 +217,6 @@ library LiquidationLogic {
       );
     }
 
-    // If the collateral being liquidated is equal to the user balance,
-    // we set the currency as not being used as collateral anymore
-    if (vars.actualCollateralToLiquidate + vars.liquidationProtocolFeeAmount == vars.userCollateralBalance) {
-      userConfig.setUsingAsCollateral(collateralReserve.id, false);
-      emit ReserveUsedAsCollateralDisabled(params.collateralAsset, params.user);
-    }
-
     // Transfers the debt asset being repaid to the aToken, where the liquidity is kept
     IERC20(params.debtAsset).safeTransferFrom(
       msg.sender,