lighthouse/testing
realbigsean c5786a8821 Doppelganger detection (#2230)
## Issue Addressed

Resolves #2069 

## Proposed Changes

- Adds a `--doppelganger-detection` flag
- Adds a `lighthouse/seen_validators` endpoint, which will make it so the lighthouse VC is not interopable with other client beacon nodes if the `--doppelganger-detection` flag is used, but hopefully this will become standardized. Relevant Eth2 API repo issue: https://github.com/ethereum/eth2.0-APIs/issues/64
- If the `--doppelganger-detection` flag is used, the VC will wait until the beacon node is synced, and then wait an additional 2 epochs. The reason for this is to make sure the beacon node is able to subscribe to the subnets our validators should be attesting on. I think an alternative would be to have the beacon node subscribe to all subnets for 2+ epochs on startup by default.

## Additional Info

I'd like to add tests and would appreciate feedback. 

TODO:  handle validators started via the API, potentially make this default behavior

Co-authored-by: realbigsean <seananderson33@gmail.com>
Co-authored-by: Michael Sproul <michael@sigmaprime.io>
Co-authored-by: Paul Hauner <paul@paulhauner.com>
2021-07-31 03:50:52 +00:00
..
ef_tests Rust 1.54.0 lints (#2483) 2021-07-30 01:11:47 +00:00
eth1_test_rig Bleeding edge discovery (#2435) 2021-07-15 16:43:17 +10:00
node_test_rig Adjust beacon node timeouts for validator client HTTP requests (#2352) 2021-07-12 01:47:48 +00:00
remote_signer_test Bleeding edge discovery (#2435) 2021-07-15 16:43:17 +10:00
simulator Doppelganger detection (#2230) 2021-07-31 03:50:52 +00:00
state_transition_vectors Altair consensus changes and refactors (#2279) 2021-07-09 06:15:32 +00:00