Function initialize_blockchain_context 

pub async fn initialize_blockchain_context<D>(
    cfg: ContextConfig,
    database: D,
) -> Result<BlockchainContextService, ContextCacheError>
where
    D: Database + Clone + Send + Sync + 'static,
    <D as Service<BlockchainReadRequest>>::Future: Send + 'static,

Initialize the blockchain context service.

This function will request a lot of data from the database so it may take a while.