partial loan payback under minOpeningMargin

kree-dotcom · Dec 15, 2022 · 6b0879e · 6b0879e
1 parent 4322e27
commit 6b0879e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/Vault_Synths.sol b/contracts/Vault_Synths.sol
@@ -212,7 +212,7 @@ contract Vault_Synths is Vault_Base_ERC20 {
             _USDToVault = isoUSDdebt;
         }
         uint256 outstandingisoUSD = isoUSDdebt - _USDToVault;
-        if(outstandingisoUSD > 0){ //check for leftover debt
+        if((outstandingisoUSD > 0) && (_collateralToUser > 0)){ //check for leftover debt
             uint256 collateralLeft = collateralPosted[_collateralAddress][msg.sender] - _collateralToUser;
             uint256 colInUSD = priceCollateralToUSD(currencyKey, collateralLeft); 
             uint256 borrowMargin = (outstandingisoUSD * minOpeningMargin) / LOAN_SCALE;