abstract fun startNotaryCluster(notaryName: String, clusterSize: Int = 3, type: ServiceType = RaftValidatingNotaryService.type): UnitStarts a distributed notary cluster.
notaryName - The legal name of the advertised distributed notary service.clusterSize - Number of nodes to create for the cluster.type - The advertised notary service type. Currently the only supported type is RaftValidatingNotaryService.type.