* HTTP Beacon API: `/eth/v1/validator/contribution_and_proofs`
* add comment to invalid test case
* fix validation and test
* review
---------
Co-authored-by: james-prysm <90280386+james-prysm@users.noreply.github.com>
* handler
* very much work in progress
* remove Polish
* thinking
* working but differs from LH
* remove old stuff
* review from Potuz
* validator performance beacon server
* Revert "validator performance beacon server"
This reverts commit 42464cc6d375d7d27a4a781644c27f8b057212a5.
* reuse precompute calculations
* todos
* production quality
* add json tags to AttestationRewards
* Potuz's review
* extract vars
---------
Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>