* include migration and logic for stopping early in slashing protection checks
* remove commented code
* extract methods
* migration logic tested up
* migration up and down tests
* Update validator/db/kv/attester_protection.go
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
* added in pruning and batched migrations
Co-authored-by: Victor Farazdagi <simple.square@gmail.com>
Co-authored-by: terence tsao <terence@prysmaticlabs.com>
* pruning and begin test
* comprehensive pruning tests
* add pruning on startup
* also prune source epochs bucket
* more testing
* greatly simplify pruning function
* pruning logic and comprehensive tests in
* att protection test
* gaz
* fix sneaky change
* rev
* documented and tested helper func
