fix unnoticed error in contract

use-ink · Nov 15, 2023 · a1da85c · a1da85c
1 parent 4fdce49
commit a1da85c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/workspace-contracts/incrementer/lib.rs b/workspace-contracts/incrementer/lib.rs
@@ -20,7 +20,7 @@ mod incrementer {
 
         #[ink(message)]
         pub fn inc(&mut self, by: i32) {
-            self.value += by;
+            self.value = self.value.saturating_add(by);
         }
 
         #[ink(message)]