$this->user_id, 'variable' => number_format($this->variable, 2), 'balance' => number_format($this->balance, 2), 'orderid' => $this->source['orderid'] ?? '', 'rule' => $this->rule->title ?? '', 'frozen' => $this->frozen, 'created_at' => $this->created_at->format('Y-m-d H:i:s'), 'positive' => $this->variable > 0, ]; } }