shipping-portal/app/Models/CurrencyRate.php

<?php

namespace App\Models;

use Eloquent;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Query\Builder;
use Spatie\Activitylog\Models\Activity;

/**
 * App\Models\CurrencyRate
 *
 * @property-read Collection|Activity[] $activities
 * @property-read int|null $activities_count
 * @property-read Model|Eloquent $causer
 * @property-read Model|Eloquent $subject
 * @property-read Model|Eloquent $target
 * @method static \Illuminate\Database\Eloquent\Builder|CurrencyRate newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder|CurrencyRate newQuery()
 * @method static Builder|CurrencyRate onlyTrashed()
 * @method static \Illuminate\Database\Eloquent\Builder|CurrencyRate query()
 * @method static Builder|CurrencyRate withTrashed()
 * @method static Builder|CurrencyRate withoutTrashed()
 * @mixin Eloquent
 */
class CurrencyRate extends AbstractModel
{
    use SoftDeletes;

    protected $table = 'currency_rates';

    protected $fillable = ['currency_id', 'selling', 'payment_method_type'];

    protected $dates = ['deleted_at'];
}