Patent ID: 11914488
Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 13:
14. A computer program product comprising at least one non-transitory computer-readable medium including program instructions that, when executed, causes a blockchain enabled network system to:
detect a failure comprising at least one of the following: an active processor node failure, a data storage device failure, a ledger failure, or any combination thereof, wherein two blocks of a data storage device are compared and analyzed to detect the failure or an anticipated failure of an active processor node, an active data storage device, or any combination thereof; and
in response to detecting the failure, issue a command to a standby processor node to cause the standby processor node to activate as an active processor node and/or to cause a standby data storage device to activate as an active data storage device.