lighthouse/slasher/tests
Michael Sproul 5828ff1204 Implement slasher (#1567)
This is an implementation of a slasher that lives inside the BN and can be enabled via `lighthouse bn --slasher`.

Features included in this PR:

- [x] Detection of attester slashing conditions (double votes, surrounds existing, surrounded by existing)
- [x] Integration into Lighthouse's attestation verification flow
- [x] Detection of proposer slashing conditions
- [x] Extraction of attestations from blocks as they are verified
- [x] Compression of chunks
- [x] Configurable history length
- [x] Pruning of old attestations and blocks
- [x] More tests

Future work:

* Focus on a slice of history separate from the most recent N epochs (e.g. epochs `current - K` to `current - M`)
* Run out-of-process
* Ingest attestations from the chain without a resync

Design notes are here https://hackmd.io/@sproul/HJSEklmPL
2020-11-23 03:43:22 +00:00
..
attester_slashings.rs Implement slasher (#1567) 2020-11-23 03:43:22 +00:00
proposer_slashings.rs Implement slasher (#1567) 2020-11-23 03:43:22 +00:00
random.rs Implement slasher (#1567) 2020-11-23 03:43:22 +00:00
wrap_around.rs Implement slasher (#1567) 2020-11-23 03:43:22 +00:00