👷🏻 Add zero cost check in postOp

Kwenta · Jul 18, 2024 · 165c9e5 · 165c9e5
1 parent 4eba7f8
commit 165c9e5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/MarginPaymaster.sol b/src/MarginPaymaster.sol
@@ -33,7 +33,7 @@ contract MarginPaymaster is IPaymaster, Zap, Ownable {
     bytes32 public constant PERPS_MODIFY_COLLATERAL_PERMISSION =
         "PERPS_MODIFY_COLLATERAL";
     uint32 public constant TWAP_PERIOD = 300; // 5 minutes
-    uint256 public constant MAX_POST_OP_GAS_USEAGE = 520047; // As last calculated
+    uint256 public constant MAX_POST_OP_GAS_USEAGE = 520072; // As last calculated
     uint256 public constant IS_AUTHORIZED = 0;
     uint256 public constant IS_NOT_AUTHORIZED = 1;
     uint256 public constant DEFAULT_WALLET_INDEX = 0;
@@ -211,6 +211,8 @@ contract MarginPaymaster is IPaymaster, Zap, Ownable {
             actualGasCostInWei + postOpCostInWei
         );
 
+        if (costOfGasInUSDC == 0) return;
+
         (uint256 availableUSDCInWallet, , ) = getUSDCAvailableInWallet(sender);
 
         // draw funds from wallet before accessing margin