Invention Grant
- Patent Title: Database world state integrity validation
-
Application No.: US16415866Application Date: 2019-05-17
-
Publication No.: US11526487B2Publication Date: 2022-12-13
- Inventor: Petr Novotny , Qi Zhang , Ashish Kundu , Yuan Yuan
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Main IPC: G06F16/23
- IPC: G06F16/23

Abstract:
An example operation may include one or more of creating, by a blockchain user of a blockchain network, a world state checkpoint transaction requesting world state validation, endorsing, by one or more endorser nodes or peers, the world state checkpoint transaction, transferring endorsements to the blockchain user, recording, by an orderer node or peer, the endorsed world state checkpoint transaction into a block, validating and committing all transactions in the block, calculating and signing a hash of a current world state, by all blockchain nodes or peers of the blockchain network, and verifying, by the blockchain user, world state integrity from the calculated and signed hashes of the current world state.
Information query