BFTValidatingNotaryService(services: ServiceHubInternal, timestampChecker: TimestampChecker, uniquenessProvider: BFTSmartUniquenessProvider)
A validating notary service operated by a group of parties that don't necessarily trust each other.
To validate a transaction, this service collects proofs that the transaction has been validated and committed by a specified number of notary nodes.
Based on the bft-smart library.