lighthouse/beacon_node/src
Michael Sproul df02639b71 De-duplicate attestations in the slasher (#2767)
## Issue Addressed

Closes https://github.com/sigp/lighthouse/issues/2112
Closes https://github.com/sigp/lighthouse/issues/1861

## Proposed Changes

Collect attestations by validator index in the slasher, and use the magic of reference counting to automatically discard redundant attestations. This results in us storing only 1-2% of the attestations observed when subscribed to all subnets, which carries over to a 50-100x reduction in data stored 🎉 

## Additional Info

There's some nuance to the configuration of the `slot-offset`. It has a profound effect on the effictiveness of de-duplication, see the docs added to the book for an explanation: 5442e695e5/book/src/slasher.md (slot-offset)
2021-11-08 00:01:09 +00:00
..
cli.rs De-duplicate attestations in the slasher (#2767) 2021-11-08 00:01:09 +00:00
config.rs De-duplicate attestations in the slasher (#2767) 2021-11-08 00:01:09 +00:00
lib.rs Add flag to disable lock timeouts (#2714) 2021-10-19 00:30:40 +00:00