pub fn initialize_synchronization_graph_with_data_manager(
    data_man: Arc<BlockDataManager>,
    beta: u64,
    h: u64,
    tcr: u64,
    tcb: u64,
    era_epoch_count: u64,
    pow: Arc<PowComputer>,
    vm: VmFactory
) -> (Arc<SynchronizationGraph>, Arc<ConsensusGraph>)