Function block_state_change_worker 

pub async fn block_state_change_worker<DB, LDT>(
    chain_parameters: ChainParameters,
    market: Arc<RwLock<Market>>,
    block_history: Arc<RwLock<BlockHistory<DB, LDT>>>,
    market_events_rx: Receiver<MarketEvents>,
    state_updates_broadcaster: Sender<StateUpdateEvent<DB, LDT>>,
)
where
    DB: DatabaseRef + Send + Sync + Clone + 'static,
    LDT: NodePrimitives,
    LDT::BlockHeader: BlockHeader,