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:
Sep. 20, 2022
Filed:
Apr. 30, 2021
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Yujun Peng, Hangzhou, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Abstract
Embodiments of the present specification provide methods, apparatuses, devices, and systems for asset transfer. The method includes the following: a blockchain node receives an asset transfer request sent by a first client device; invoking a first smart contract in a blockchain, and locking a to-be-transferred asset based on the first smart contract and asset transfer information included in the asset transfer request; sending asset information of the to-be-transferred asset to a designated trading platform, so that the trading platform determines, based on the asset information, a second user who trades with a first user; obtaining asset transfer confirmation information from the first client device, and performing transfer processing on the locked to-be-transferred asset based on the asset transfer confirmation information, so as to transfer the to-be-transferred asset to the second user, where the asset transfer confirmation information includes information about the second user.