Patents by Inventor Dongyang XI

Dongyang XI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12475461
    Abstract: A blockchain-based data processing method, apparatus and storage medium provides flexible smart contract deployment without restarting. In response to receiving a contract deployment request sent from a requesting node in a blockchain network, a contract file corresponding to the contract deployment request is acquired. The contract file is generated by performing content extension on a smart contract corresponding to the contract deployment request. Validation is performed on the contract file based on an analysis result of the contract file and a blockchain account book, wherein the validation is used to characterize performing validation on a secret key of the contract file, a content of the contract file, and a signature of a contract participant. The blockchain account book is generated by pre-executing a contract deployment transaction. In response to the contract file passing the validation, a smart contract corresponding to the contract deployment request according to the contract file is determined.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: November 18, 2025
    Assignee: BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD.
    Inventors: Ruifei Liu, Wenfeng Yang, Dongyang Xi, Binbin Xiu
  • Publication number: 20230394483
    Abstract: A blockchain-based data processing method and apparatus. An implementation solution is: in response to receiving a contract deployment request sent from a requesting node in a blockchain network, acquiring a contract file corresponding to the contract deployment request, wherein the contract file is generated by performing content extension on a smart contract corresponding to the contract deployment request; performing validation on the contract file based on an analysis result of the contract file and a blockchain account book, wherein the validation is used to characterize performing validation on a secret key of the contract file, a content of the contract file, and a signature of a contract participant, wherein the blockchain account book is generated by pre-executing a contract deployment transaction; and in response to the contract file passing the validation, determining a smart contract corresponding to the contract deployment request according to the contract file.
    Type: Application
    Filed: December 21, 2021
    Publication date: December 7, 2023
    Applicant: Beijing Jingdong Qianshi Technology Co., Ltd.
    Inventors: Ruifei LIU, Wenfeng YANG, Dongyang XI, Binbin XIU