behzad nouri 4e4e12b384
filters out offline nodes from pull options (#13533)
Inactive nodes are still observing incoming gossip traffic:
https://discord.com/channels/428295358100013066/670512312339398668/776140351291260968
likely because of pull-requests.

Previous related issues and commits:
https://github.com/solana-labs/solana/issues/12409
https://github.com/solana-labs/solana/pull/12620
https://github.com/solana-labs/solana/pull/12674

This commit implements same logic as
https://github.com/solana-labs/solana/pull/12674
to exclude inactive nodes from pull options, with the same periodic
retry logic for offline staked nodes in order to mitigate eclipse
attack.
2020-11-12 16:09:37 +00:00
..
2019-07-12 18:28:42 -07:00