percent check (#115)

dapperlabs · Jun 1, 2021 · 9e76cff · 9e76cff
1 parent 8762d9c
commit 9e76cff
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Showing 4 changed files with 24 additions and 7 deletions.
diff --git a/contracts/MarketTopShot.cdc b/contracts/MarketTopShot.cdc
@@ -229,6 +229,9 @@ pub contract Market {
         //
         // Parameters: newPercent: The new cut percentage for the sale
         pub fun changePercentage(_ newPercent: UFix64) {
+            pre {
+                newPercent <= 1.0: "Cannot set cut percentage to greater than 100%"
+            }
             self.cutPercentage = newPercent
 
             emit CutPercentageChanged(newPercent: newPercent, seller: self.owner?.address)

diff --git a/contracts/TopShotMarketV2.cdc b/contracts/TopShotMarketV2.cdc
@@ -221,6 +221,9 @@ pub contract TopShotMarketV2 {
         //
         // Parameters: newPercent: The new cut percentage for the sale
         pub fun changePercentage(_ newPercent: UFix64) {
+            pre {
+                newPercent <= 1.0: "Cannot set cut percentage to greater than 100%"
+            }
             self.cutPercentage = newPercent
 
             emit CutPercentageChanged(newPercent: newPercent, seller: self.owner?.address)