* deprecate db
* fix build
* begin integrating new db
* gaz
* use more of the new db
* newest implementation uses head state
* remove more deprecated items
* setup validators in state helper
* fix up some tests with the new db
* resolve broken build
* gaz
* begin ensuring tests pass
* optional idx
* list validator balances passing
* default page size passing
* only two failing
* fixed most tests, found edge case
* allow nil return and add proper tests
* pass tests
* fix head block root problem
* working with the new db
* every ethereumapis method now compliant with both dbs
* pass in db into server
* change to hashTreeRoot
* remove function and run gaz
* fix panic
* remove cache and add fix
* Revert "remove cache and add fix"
This reverts commit 735986a2db6ba49a0b47611c773e9565f9a82061.
* add back fix
* comment out
* refactor and reg test
* some more fixes
* fix tests
* todo
* Revert config changes
* fix test
* Apply suggestions from code review
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
* Update beacon-chain/rpc/attester_server.go
Co-Authored-By: terence tsao <terence@prysmaticlabs.com>
* preston's review
* Need to sync latest ethereum API, will do it in master
* Added pagination wrapper
* Implemented ListValidatorAssignments
* Finished tests
* Fixed tests
* Raul's feedback
* Fmt
* Pagination test
* Removed extra loggings
