Merge pull request #76 from euler-xyz/no-protocol-fee-recipient

short-circuit if no protocolFeeRecipient: cheaper on gas in this case…

Author: hoytech

src/libraries/FundsLib.sol

@@ -75,7 +75,7 @@ library FundsLib {
 
         uint256 feeAmount = amount * p.fee / 1e18;
 
-        {
+        if (p.protocolFeeRecipient != address(0)) {
             uint256 protocolFeeAmount = feeAmount * p.protocolFee / 1e18;
 
             if (protocolFeeAmount != 0) {