Merge pull request #45 from rsksmart/ignore-if-stopped

Only emitting the stopped event if the monitor was still active and w…

Author: marcos-iov

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@rsksmart/bridge-transaction-parser",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "description": "A tool to find interactions with the Bridge on Rootstock",
   "main": "index.js",
   "scripts": {

package.json

@@ -247,15 +247,16 @@ class LiveMonitor extends EventEmitter {
 
     stop() {
         try {
-            this.isStarted = false;
-            clearTimeout(this.timer);
-            this.timer = null;
-            this.emit(MONITOR_EVENTS.stopped, 'Live monitor stopped');
+            if(this.isStarted || this.timer !== null) {
+                this.isStarted = false;
+                clearTimeout(this.timer);
+                this.timer = null;
+                this.emit(MONITOR_EVENTS.stopped, 'Live monitor stopped');
+            }
         } catch(error) {
             this.emit(MONITOR_EVENTS.error, `There was an error trying to stop the live monitor: ${error.message}`);
             console.error(error);
         }
-
         return this;
     }