sarga/packages/Webkul/Core/src/Models/Currency.php

<?php

namespace Webkul\Core\Models;

use Illuminate\Database\Eloquent\Model;

class Currency extends Model
{
    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'code', 'name'
    ];
}