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:
May. 24, 2022
Filed:
Jan. 22, 2019
International Business Machines Corporation, Armonk, NY (US);
Zhi Guo Deng, Beijing, CN;
Qi Li, Beijing, CN;
Huan Wu, Beijing, CN;
Shun Xian Wu, Beijing, CN;
Xiao Ling Chen, Beijing, CN;
Qing Yu Pei, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
An example operation may include one or more of connecting, by a service discovery node, to a blockchain configured to store workloads and stakes of a plurality of endorser nodes, receiving, by the service discovery node, a discovery query that contains an endorsement policy from a user node, generating, by the service discovery node, cryptographic sortition parameters based on the endorsement policy, sending, by the service discovery node, the cryptographic sortition parameters to the plurality of the endorser nodes, collecting, by the service discovery node, sortition labels from the plurality of the endorser nodes, the sortition labels generated based on the sortition parameters, determining, based on the sortition labels, a set of the endorser nodes from the plurality of the endorser nodes that qualify the endorsement policy, and providing, by the service discovery node, identifiers of the set of the endorser nodes to the user node for an endorsement of a user transaction proposal.