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Coupon cancel-after-verification method and device based on block chain smart contract

A technology of smart contracts and coupons, which is applied in the field of information processing, can solve the problems of coupons that cannot be written off or written off incorrectly, and achieve the effect of ensuring the success rate

Pending Publication Date: 2022-05-10
CHINA TELECOM CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The embodiment of this application provides a method and device for coupon write-off based on blockchain smart contracts, which can solve the current problem that coupons cannot be written off or write-off errors

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  • Coupon cancel-after-verification method and device based on block chain smart contract
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  • Coupon cancel-after-verification method and device based on block chain smart contract

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Embodiment Construction

[0037] The characteristics and exemplary embodiments of various aspects of the application will be described in detail below. In order to make the purpose, technical solution and advantages of the application clearer, the application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only configured to explain the application, not to limit the application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily ...

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PUM

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Abstract

The embodiment of the invention discloses a coupon cancel-after-verification method and device based on a block chain smart contract, and the method comprises the steps that user equipment obtains a coupon through a block chain, and the block chain stores the smart contract of the coupon; and under the condition that the user equipment meets the first preset condition, executing the smart contract to cancel the coupon after verification. According to the embodiment of the invention, the problem that the current coupon cancel-after-verification is wrong or cannot be cancel-after-verification can be solved.

Description

technical field [0001] The present application belongs to the field of information processing technology, and in particular relates to a method and device for coupon verification based on blockchain smart contracts. Background technique [0002] With the rapid development and wide application of mobile payment, electronic coupons for attracting customers have emerged as the times require. The so-called coupon refers to the discount information that can be added to the consumption amount as a cash deduction, or can provide certain consumption rights along with the customer's consumption behavior. [0003] At present, the specific usage rules, exchange conditions, expiration rules, and usage rights of coupons are stored by the central organization, and there is a possibility of being tampered with by the central organization. Moreover, the verification and issuance of coupons during verification or redemption are all processed by the system logic or manual processing of the i...

Claims

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Application Information

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IPC IPC(8): G06Q30/02G06F21/64
CPCG06Q30/0211G06F21/64
Inventor 刘桥徐冬冬王健徐锐
Owner CHINA TELECOM CORP LTD