* return interface from testing/util
* remove usages of v1
* return interface from InitializeFromProto
* return interface from InitializeFromProto
* fix test
* fix interface visibility
* more fixes
* use InitializeFromProtoUnsafe in testing/util
* return early error from mock
* v2
* fix tests
* remove unnecessary assertion
* use struct in nil state test
* Revert "Auxiliary commit to revert individual files from 6bb528c2c5df2446ad18450009f63f44318d41a9"
This reverts commit 7d70238a301209f6dbfc8ff1d81b16e33b0bd67d.
* use struct in sync committee test
* v3
* use InitializeFromProtoUnsafe in mock
* use version information
* Revert "Auxiliary commit to revert individual files from 6bb528c2c5df2446ad18450009f63f44318d41a9"
This reverts commit 5d5e6f2884d21caec7530c16ad2a0d0d27c44aa1.
* revert changes to ClearPreGenesisData
* fix build error
* remove error from PreGenesisState
* bzl
* Rename BeaconStateMerge to BeaconStateBellatrix
* Rename version.Merge to version.Bellatrix
* Rename ComputeFieldRootsWithHasherMerge to ComputeFieldRootsWithHasherBellatrix
* Rename test names to Bellatrix
* Rename comments and strings to Bellatrix
* Fix formatting in a few files
* Revert wrong renaming in test name
* Revert renaming to Bellatrix in mainnet_config.go
* Revert renaming of db key without migration
* Regenerate from proto changes
* Rename new use of already renamed symbols
* gofmt and goimports after regenerating protofiles
* revert weird imports
Co-authored-by: prestonvanloon <preston@prysmaticlabs.com>
