ts: add commitment param to addEventListener

CHANGELOG.md

@@ -14,6 +14,8 @@ The minor version will be incremented upon a breaking change and the patch versi
 
 ### Fixes
 
+- ts: add optional `commitment` parameter to `Program.addEventListener` ([#3052](https://github.com/coral-xyz/anchor/pull/3052))
+
 ### Breaking
 
 ## [0.30.1] - 2024-06-20

ts/packages/anchor/src/program/event.ts

@@ -1,8 +1,8 @@
-import { PublicKey } from "@solana/web3.js";
-import { IdlEvent, IdlField } from "../idl.js";
+import { Commitment, PublicKey } from "@solana/web3.js";
 import { Coder } from "../coder/index.js";
-import { DecodeType } from "./namespace/types.js";
+import { IdlEvent, IdlField } from "../idl.js";
 import Provider from "../provider.js";
+import { DecodeType } from "./namespace/types.js";
 
 const PROGRAM_LOG = "Program log: ";
 const PROGRAM_DATA = "Program data: ";
@@ -73,7 +73,8 @@ export class EventManager {
 
   public addEventListener(
     eventName: string,
-    callback: (event: any, slot: number, signature: string) => void
+    callback: (event: any, slot: number, signature: string) => void,
+    commitment?: Commitment
   ): number {
     let listener = this._listenerIdCount;
     this._listenerIdCount += 1;
@@ -116,7 +117,8 @@ export class EventManager {
             });
           }
         }
-      }
+      },
+      commitment
     );
 
     return listener;