公开(公告)号：US20210390031A1

公开(公告)日：2021-12-16

申请号：US17412884

申请日：2021-08-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaofeng YANG ,  Dongmei XIE ,  Zhong SHENG ,  Taotao LIU ,  Kaifang DING ,  Cheng LI ,  Feng YE

IPC: G06F11/34 ,  G06F11/30 ,  G06F11/32

Abstract: This application provides a trace chain information query method, including: receiving, by a trace chain server, first trace chain information sent by a first service node and second trace chain information sent by a second service node, where the first service node is a service node in a first trace chain, the second service node is a service node in a second trace chain, both the first trace chain and the second trace chain are generated as triggered by a same user operation, the first trace chain information includes a group identifier, the second trace chain information includes the group identifier, and the group identifier is used to indicate the user operation; and finding, by the trace chain server, the first trace chain information and the second trace chain information based on the group identifier.