Function show_block_chain_progress

pub async fn show_block_chain_progress(
    network: Network,
    latest_chain_tip: impl ChainTip,
    sync_status: SyncStatus,
) -> !

Logs Zebra’s estimated progress towards the chain tip every minute or so, and updates a terminal progress bar every few seconds.

TODO:

• log progress towards, remaining blocks before, and remaining time to next network upgrade
• add some progress info to the metrics