Transaction method based on block chain, seller node, equipment and medium

Abstract

The invention provides a transaction method based on a block chain, a seller node, terminal equipment and a computer readable storage medium, and the method comprises the following steps a seller nodereturns a differential price to a buyer node based on an intelligent contract when the seller node detects that the buyer node purchases a commodity based on the intelligent contract in the block chain, The intelligent contract is used for enabling the seller node to return the price difference to the buyer node according to a preset rule. According to the embodiment of the invention, the methodachieves the price difference return mechanism of the buyer and the seller based on the intelligent contract through employing the blockchain technology, guarantees that the buyer node obtains the price difference according to a preset price difference return mode after buying a commodity, greatly improves the consumption experience of the buyer, also can save a large amount of time for other transaction activities, and realizes mutual benefit and win-win of the buyer and the seller.

Description

technical field [0001] The present disclosure relates to the field of communication technology, and in particular to a blockchain-based transaction method, a seller node, a terminal device, and a computer-readable storage medium. Background technique [0002] In order to achieve product promotion, almost all e-commerce platforms will hold various promotional activities regularly or irregularly, such as the Double Eleven event of an e-commerce platform. However, in actual transactions, many merchants do not start promotional activities strictly according to the timing announced by the e-commerce platform. For example, some merchants may start selling products at preferential prices one day or even a week in advance, which may cause buyers to buy products soon Afterwards, the price was lowered, which caused dissatisfaction among buyers. [0003] The current solution usually involves the buyer actively contacting the product customer service to determine the specific preferent...

AI Technical Summary

Problems solved by technology

However, in actual transactions, many merchants do not start promotional activities strictly according to the timing announced by the e-commerce platform. For example, some merchants may start selling products at preferential prices one day or even a week in advance, which may cause buyers to buy products soon Then the price is lowered, causing buyer dissatisfaction

[0003] The current solution usually involves the buyer actively contacting the product customer service to determine the specific preferential method and preferential price, and to agree that once the price at this time is higher than the price on the day of the promotional event, they will enjoy the service of refunding the difference. When the actual price difference is refunded, the user It is also necessary to contact the customer service again, present the previous online conversation record as proof, and then follow the customer service prompts to operate, which is time-consuming and laborious, and affects the efficiency of product promotion

Images