send royalties only if gt than zero. (#111)

copernicspace · Jul 4, 2022 · 70566a3 · 70566a3
1 parent 924fa88
commit 70566a3
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/contracts/spaceibles/SpaceibleOffer.sol b/contracts/spaceibles/SpaceibleOffer.sol
@@ -140,7 +140,10 @@ contract SpaceibleOffer is GeneratorID {
 
         uint256 sellerFeeAmount = amountPrice - royaltiesFeeAmount - operatorFeeAmount;
 
-        money.transferFrom(msg.sender, creator, royaltiesFeeAmount);
+        // do not send 0 amount ERC20 transfer
+        if (royaltiesFeeAmount > 0) {
+            money.transferFrom(msg.sender, creator, royaltiesFeeAmount);
+        }
         money.transferFrom(msg.sender, operator, operatorFeeAmount);
         money.transferFrom(msg.sender, offer.seller, sellerFeeAmount);