Patents by Inventor Bingxin FAN

Bingxin FAN 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: 12069175
    Abstract: Provided are a method and apparatus for blockchain community governance, a device and a storage medium. The method is described below. A community governance transaction request initiated by a blockchain account and a governance scene to which the community governance transaction request belongs are acquired. Community governance authority of the blockchain account in the governance scene is verified according to the governance scene and governance token resource information in the blockchain account. In a case where a community governance authority verification is successful, the community governance transaction request is executed.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: August 20, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Lei Zhang, Bingxin Fan, Qi Zheng, Chunhui Wan, Wei Xiao
  • Patent number: 11588654
    Abstract: Provided are a method and apparatus for operating a blockchain system, a device and a storage medium. The method is described below. To-be-processed blockchain data is acquired through a kernel engine of a blockchain system. The to-be-processed blockchain data is processed through the kernel engine, and a kernel component interface provided by a component adaptor is called during the processing process of the to-be-processed blockchain data to call a kernel component.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: February 21, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Chunhui Wan, Tong Jin, Zhimin Wei, Jiaxiang Liu, Lei Zhang, Bingxin Fan
  • Publication number: 20220263670
    Abstract: Provided are a method and apparatus for operating a blockchain system, a device and a storage medium. The method is described below. To-be-processed blockchain data is acquired through a kernel engine of a blockchain system. The to-be-processed blockchain data is processed through the kernel engine, and a kernel component interface provided by a component adaptor is called during the processing process of the to-be-processed blockchain data to call a kernel component.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Chunhui WAN, Tong JIN, Zhimin WEI, Jiaxiang LIU, Lei ZHANG, Bingxin FAN
  • Patent number: 11397827
    Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method and apparatus, a device, a program and a medium, which relate to the field of computer technologies and, in particular, to blockchain technologies. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; generating, by the virtual machine instance, a data access request for target access data and transmitting the data access request to an interface module in a process of executing the to-be-processed transaction request; performing, by the interface module, instruction conversion according to the data access request to determine a blockchain access interface corresponding to a function of the data access request; and calling, by the interface module, the blockchain access interface for a data storage space of a blockchain to access the target access data and feeding back an access result to the virtual machine instance.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: July 26, 2022
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lei Zhang, Bingxin Fan, Qi Zheng, Wei Xiao
  • Publication number: 20220230171
    Abstract: Provided are a method and apparatus for blockchain community governance, a device and a storage medium. The method is described below. A community governance transaction request initiated by a blockchain account is acquired. Community governance permission of the blockchain account is verified according to governance token resource information in the blockchain account. In a case where the blockchain account has the community governance permission, the community governance transaction request is executed.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Chunhui WAN, Wei XIAO
  • Publication number: 20220224536
    Abstract: Provided are a method and apparatus for blockchain community governance, a device and a storage medium. The method is described below. A community governance transaction request initiated by a blockchain account and a governance scene to which the community governance transaction request belongs are acquired. Community governance authority of the blockchain account in the governance scene is verified according to the governance scene and governance token resource information in the blockchain account. In a case where a community governance authority verification is successful, the community governance transaction request is executed.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 14, 2022
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Chunhui WAN, Wei XIAO
  • Publication number: 20210391995
    Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method and apparatus, a device and a medium, which relate to the field of computer technologies and, in particular, to blockchain technologies and are applicable to the field of cloud computing. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; in a process of executing the to-be-processed transaction request, generating, by the virtual machine instance, a data access request for target access data and transmitting the data access request to an interface module, where the data access request includes a data read request and/or a data write request; and calling, by the interface module, a blockchain access interface for a data storage space of a blockchain according to the data access request to access the target access data and feeding back an access result to the virtual machine instance.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 16, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Wei XIAO
  • Publication number: 20210365902
    Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method and apparatus, a device, a program and a medium. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; in a process of executing the to-be-processed transaction request, generating, by the virtual machine instance, a data access request for target access data and transmitting the data access request to an interface module; performing, by the interface module, instruction conversion according to the data access request to determine a blockchain access interface corresponding to a function of the data access request; and calling, by the interface module, the blockchain access interface for a data storage space of a blockchain to access the target access data and feeding back an access result to the virtual machine instance, where the data storage space includes an account space and a contract space.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Wei XIAO
  • Publication number: 20210365903
    Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method, a device, a program and a medium. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; in a process of executing the to-be-processed transaction request, generating, by the virtual machine instance, a data access request for an intra-contract variable and transmitting the data access request to an interface module; performing, by the interface module, instruction conversion according to the data access request to determine an intra-contract variable access interface corresponding to a function of the data access request; and calling, by the interface module, the intra-contract variable access interface for a contract space in a data storage space of a blockchain to access the intra-contract variables in the contract space and feeding back an access result to the virtual machine instance.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Wei XIAO
  • Publication number: 20210350019
    Abstract: Provided are an Ethereum Virtual Machine-based transaction processing method and apparatus, a device, a program and a medium, which relate to the field of computer technologies and, in particular, to blockchain technologies. An implementation scheme includes: acquiring, by a virtual machine instance running in a blockchain node, a to-be-processed transaction request; generating, by the virtual machine instance, a data access request for target access data and transmitting the data access request to an interface module in a process of executing the to-be-processed transaction request; performing, by the interface module, instruction conversion according to the data access request to determine a blockchain access interface corresponding to a function of the data access request; and calling, by the interface module, the blockchain access interface for a data storage space of a blockchain to access the target access data and feeding back an access result to the virtual machine instance.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Lei ZHANG, Bingxin FAN, Qi ZHENG, Wei XIAO