feat(ssri): Trait.tryRun() to handle expected error

.changeset/sweet-jokes-tickle.md

@@ -0,0 +1,5 @@
+---
+"@ckb-ccc/ssri": minor
+---
+
+feat(ssri): Trait.tryRun to handle expected error

packages/ssri/src/trait.ts

@@ -1,5 +1,10 @@
 import { ccc } from "@ckb-ccc/core";
-import { Executor, ExecutorResponse } from "./executor.js";
+import {
+  Executor,
+  ExecutorErrorDecode,
+  ExecutorErrorExecutionFailed,
+  ExecutorResponse,
+} from "./executor.js";
 import { getMethodPath } from "./utils.js";
 
 /**
@@ -19,6 +24,28 @@ export class Trait {
     this.executor = executor ?? undefined;
   }
 
+  static async tryRun<T>(
+    call: Promise<ExecutorResponse<T>>,
+  ): Promise<ExecutorResponse<T | undefined>> {
+    try {
+      return await call;
+    } catch (e) {
+      if (
+        e instanceof ExecutorErrorExecutionFailed ||
+        e instanceof ExecutorErrorDecode
+      ) {
+        return ExecutorResponse.new(undefined);
+      }
+      throw e;
+    }
+  }
+
+  async tryRun<T>(
+    call: Promise<ExecutorResponse<T>>,
+  ): Promise<ExecutorResponse<T | undefined>> {
+    return Trait.tryRun(call);
+  }
+
   assertExecutor() {
     if (!this.executor) {
       throw new Error("SSRI executor is not set");