Online car-hailing management system and method based on blockchain technology

The invention discloses an online car-hailing management system and method based on a blockchain technology. The system comprises an account management module, a security authentication module, an order processing module, an emergency rescue module, a two-party evaluation module, a stage evaluation module, a distributed storage module and a blockchain display module, and the method comprises the following steps: firstly, registering an unregistered user as a driver user or a passenger user through system account management authentication; acquiring an order request sent by the passenger user,distributing the order request to the driver user according to an order distribution strategy and an order matching algorithm, performing safety confirmation and mutual evaluation according to the order end information, and uploading audited evaluation contents and uncivilized behaviors to a user information chain; and finally, carrying out staged comprehensive evaluation and reward and punishmenton the driver user and th