$this->id, 'status' => $this->status, 'amount' => $this->amount, 'cost' => $this->cost, 'created_at' => $this->createdAt, 'acquirer_message' => $this->acquirerMessage, 'gateway_response' => $this->gatewayResponse, 'qr_code' => $this->qrCode, 'qr_code_url' => $this->qrCodeUrl, 'expires_at' => $this->expiresAt, ], static fn ($v) => $v !== null); } }