fix: do not modify KV store in case of view operations

warp-contracts · Mar 15, 2023 · bf4d1b6 · bf4d1b6
1 parent b1af2ba
commit bf4d1b6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/core/modules/impl/handler/WasmHandlerApi.ts b/src/core/modules/impl/handler/WasmHandlerApi.ts
@@ -62,6 +62,10 @@ export class WasmHandlerApi<State> extends AbstractContractHandler<State> {
         };
       }
     } finally {
+      if (interactionData.interaction.interactionType === 'view') {
+        // view calls are not allowed to perform any KV modifications
+        await this.swGlobal.kv.rollback();
+      }
       await this.swGlobal.kv.close();
     }
   }