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:
Dec. 14, 2021
Filed:
Jan. 28, 2021
Advanced New Technologies Co., Ltd., George Town, KY;
Benquan Yu, Hangzhou, CN;
Zhonghao Lu, Hangzhou, CN;
Haizhen Zhuo, Hangzhou, CN;
Faqiang Wang, Hangzhou, CN;
Advanced New Technologies Co., Ltd., Grand Cayman, KY;
Abstract
One or more embodiments of the present specification provide data retrieving and recording methods and apparatuses, and electronic devices. One method comprises: identifying, by a blockchain node in a blockchain network, a data retrieving and recording request for a smart contract, wherein the data retrieving and recording request is configured to trigger a data retrieving and recording operation on a target object in a data set comprised in the smart contract; and parsing, by the blockchain node and to generate a parsing result, metadata comprised in the smart contract, wherein the parsing performs instructions comprised in the smart contract, and wherein the parsing result indicates a storage field corresponding to the target object in the data set for implementing the data retrieving and recording operation on the storage field.