Add check for unhandled errors

src/bot.ts

@@ -150,7 +150,8 @@ export class WorkerBee extends EventEmitter implements IWorkerBee {
       } // Else -> no new block
     } catch (error) {
       // Ensure we are emitting the Error instance
-      super.emit("error", new WorkerBeeError(`Error occurred during automation: ${String(error)}`, error));
+      if (super.listenerCount("error") > 0)
+        super.emit("error", new WorkerBeeError(`Error occurred during automation: ${String(error)}`, error));
 
       // Wait before any next operation is performed to reduce spamming the API
       await new Promise(res => { setTimeout(res, DEFAULT_BLOCK_INTERVAL_TIMEOUT); });

src/interfaces.ts

@@ -149,6 +149,8 @@ export interface IWorkerBeeConstructor {
    * Constructs new WorkerBee bot object
    *
    * @param configuration Configuration for the automation
+   *
+   * @note If you do not register an "error" event listener, the error will be dropped silently
    */
   new(configuration?: Partial<IStartConfiguration>): IWorkerBee;
 }