sarga/packages/Webkul/Sales/src/Models/OrderPayment.php

<?php

namespace Webkul\Sales\Models;

use Illuminate\Database\Eloquent\Model;
use Webkul\Sales\Contracts\OrderPayment as OrderPaymentContract;

class OrderPayment extends Model implements OrderPaymentContract
{
    protected $table = 'order_payment';

    protected $guarded = [
        'id',
        'created_at',
        'updated_at',
    ];

    protected $casts = [
        'additional' => 'array'
    ];
}