Ordering system based on block chain

Abstract

The invention discloses an ordering system based on a block chain, and the system comprises: a merchant end module which sends food information, preferential information and date information, generates account page information based on the food information, the preferential information and the date information, carries out the hash processing of the account page information, thereby obtaining a hash value, and forms block information in the block chain system according to the account page information and the hash value; the user side module that is used as an acceptance module to receive the block information sent by the merchant side module; other user side modules except the acceptance module, which are used for receiving the block information of the user side module and carrying out response feedback; the verification module that is used for receiving the block information of the user side module and response feedback sent by other user side modules. According to the ordering system based on the block chain, a block chain transparent and public common recording mode can be utilized, the user is prevented from being killed by big data, and the user rights and interests are guaranteed.

Description

technical field [0001] The invention relates to a blockchain-based ordering system. Background technique [0002] With the progress of society, the catering industry is also constantly improving. Nowadays, a new way of ordering food is gradually becoming popular, which is electronic ordering. [0003] In order to attract customers to buy meals, merchants often use the method of issuing electronic coupons to customers for promotion. At present, the mainstream ways to use electronic preferential information mainly include: 1. Buy meals to enjoy the formulated preferential information policy, common scenarios such as full discount promotion, step-by-step price reduction, etc.; 2. Users actively or passively receive preferential information Coupons, enjoy preferential information in the purchase link, common scenarios such as electronic coupons, member discounts, etc. [0004] Blockchain is a term in the field of information technology. In essence, it is a shared database, an...

AI Technical Summary

Problems solved by technology

[0006] In the current ordering system, since each user is independent of each other and has little interaction, it is easy to be familiarized by big data on the platform side or the merchant side, that is, regular customers and frequent customers are more expensive than regular customers, while ordinary order Since the content data modification authority of the meal system lies with the merchant or the platform side, it lacks credibility, which is not conducive to users avoiding the situation where big data is overcooked

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