Alibaba Group Holding Limited
METHODS AND DEVICES FOR VALIDATING TRANSACTION IN BLOCKCHAIN SYSTEM

Abstract:

Disclosed herein are methods, devices, and apparatuses, including computer programs stored on computer-readable media, for validating a transaction in a blockchain system. One of the methods includes: verifying a first partial signature for the transaction; verifying a second partial signature for the transaction; and validating the transaction in response to a determination that a cumulative signature score based on the first partial signature and the second partial signature reaches a signature threshold.