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:
Jun. 25, 2024
Filed:
Mar. 13, 2020
Jingdong Technology Information Technology Co., Ltd., Beijing, CN;
Zhuguang Shao, Beijing, CN;
Haibo Sun, Beijing, CN;
Haiquan Huang, Beijing, CN;
Guangwei Zhao, Beijing, CN;
Jingdong Technology Information Technology Co., Ltd., Beijing, CN;
Abstract
A method and device for synchronizing node data. The method comprises: determining a target block height according to a local log file used for synchronizing blockchain data of a blockchain system (); sending a data synchronization request to a target node on the basis of the target block height (); and in response to receiving update data sent by the target node, writing the update data into a local storage area (). The method improves the synchronization efficiency of lagging nodes in the blockchain system, and saves network resources.