أرسل هذا في رسالة قصيرة: Incorporating seller/buyer reputation-based system in blockchain-enabled emission trading application

 _    _     ______   __   _     _____     ______  
| |  | ||  /_   _// | || | ||  |  ___||  /_   _// 
| |/\| ||   -| ||-  | '--' ||  | ||__    `-| |,-  
|  /\  ||   _| ||_  | .--. ||  | ||__      | ||   
|_// \_||  /_____// |_|| |_||  |_____||    |_||   
`-`   `-`  `-----`  `-`  `-`   `-----`     `-`'