exchange-2.0/app/Models/Wallets.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Relations\HasOne;


class Wallets extends AbstractModel
{
    protected $table = 'wallets';

    public function company(): HasOne
    {
        return $this->hasOne(Company::class, 'company_id', 'id');
    }

}