* remove unused code
* remove defer use in loop
* Remove unused methods and constants
* gofmt and gaz
* nilness check
* remove unused args
* Add TODO for refactoring subscribeWithBase to remove unused arg. It seems too involved to include in this sweeping PR. https://github.com/prysmaticlabs/prysm/issues/7437
* replace empty slice declaration
* Remove unnecessary type conversions
* remove redundant type declaration
* rename receivers to be consistent
* Remove bootnode query tool. It is now obsolete by discv5
* Remove relay node. It is no longer used or supported
* Revert "Remove relay node. It is no longer used or supported"
This reverts commit 4bd7717334dad85ef4766ed9bc4da711fb5fa810.
* Delete unused test directory
* Delete unsupported gcp startup script
* Delete old k8s script
* build fixes
* fix build
* go mod tidy
* revert slasher/db/kv/block_header.go
* fix build
* remove redundant nil check
* combine func args
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
Co-authored-by: Victor Farazdagi <simple.square@gmail.com>
* Add epoch boundary state cache
* Clean up epoch boundary state cache
* Starting tests
* More tests
* Merge branch 'master' of github.com:prysmaticlabs/prysm into epoch-boundary-cache
* Merge refs/heads/master into epoch-boundary-cache
