The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 31, 2022
Filed:
Jun. 29, 2021
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Wenyu Yang, Zhejiang, CN;
Honglin Qiu, Zhejiang, CN;
Ying Yan, Zhejiang, CN;
Shubo Li, Zhejiang, CN;
Yuan Chen, Zhejiang, CN;
Hanghang Wu, Zhejiang, CN;
Renhui Yang, Zhejiang, CN;
Qin Liu, Zhejiang, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Hangzhou, CN;
Abstract
A blockchain data processing method includes: receiving a read request for target data stored in a blockchain; acquiring read permission index information of the target data from the blockchain, and acquiring a data read rule corresponding to the target data based on the read permission index information, the data read rule being configured to determine readable content in the target data; determining, in a predetermined trusted environment, the readable content in the target data based on the data read rule; and providing the readable content in the target data for a sender of the read request.