Don't transfer if value is 0

massalabs · May 7, 2024 · 2ad4d2a · 2ad4d2a
1 parent fd93902
commit 2ad4d2a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/smart-contract/assembly/contracts/main.ts b/smart-contract/assembly/contracts/main.ts
@@ -150,7 +150,9 @@ export function dnsAlloc(binaryArgs: StaticArray<u8>): StaticArray<u8> {
       domainCost.toString() +
       '.',
   );
-  transferCoins(Context.caller(), transferredCoins - domainCost);
+  if (transferredCoins > domainCost) {
+    transferCoins(Context.caller(), transferredCoins - domainCost);
+  }
   return u256ToBytes(counter);
 }