revert expiration time interval

logic/nodes.go

@@ -462,7 +462,7 @@ func GetAllNodesAPI(nodes []models.Node) []models.ApiNode {
 // DeleteExpiredNodes - goroutine which deletes nodes which are expired
 func DeleteExpiredNodes(ctx context.Context, peerUpdate chan *models.Node) {
 	// Delete Expired Nodes Every Hour
-	ticker := time.NewTicker(time.Minute * 3)
+	ticker := time.NewTicker(time.Hour)
 	for {
 		select {
 		case <-ctx.Done():