* begin on fetch direct
* fetch validating public keys impl
* test for fetch validating keys
* fetch validating public keys done
* helper function and benchmark
* rename package
* viz
* Update validator/accounts/v2/testing/BUILD.bazel
Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>
* gaz
* add lock
* comment
* Merge refs/heads/master into fetch-direct-keys
