Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
Blockchain-based data processing method, apparatus, and device
A blockchain-based data processing method is applied to a terminal device provided with a trusted execution environment, and includes: acquiring a data upload request of a user, the data upload request including to-be-uploaded data to be uploaded to a blockchain; transferring, through a first trusted application for performing data upload processing on the terminal device, the to-be-uploaded data in the data upload request to the trusted execution environment of the terminal device, wherein the trusted execution environment is provided with a verification rule for performing data verification on the to-be-uploaded data of the first trusted application; determining, by using the trusted execution environment, whether the to-be-uploaded data complies with the verification rule; and if it is determined that the to-be-uploaded data complies with the verification rule, acquiring verified to-be-uploaded data from the trusted execution environment based on the first trusted application, and uploading the verified to-be-uploaded data.
Alipay (Hangzhou) Information Technology Co., Ltd.
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Yuan Renhui Shubo Qin Honglin Wenyu Ying Hanghang
Chen Yang Li Liu Qiu Yang Yan Wu