pub(crate) async fn spans<Z: NetworkZone>(
blockchain_manager: &mut DatabaseReadService<BlockchainManagerRequest, BlockchainManagerResponse>,
) -> Result<Vec<Span>, Error>
pub(crate) async fn spans<Z: NetworkZone>(
blockchain_manager: &mut DatabaseReadService<BlockchainManagerRequest, BlockchainManagerResponse>,
) -> Result<Vec<Span>, Error>