* begin using tree hash instead of hash for state and blocks
* replace with ssz
* rem references to vote cache
* replace all instances of state/block hash with root
* goimports
* almost every test in the world fails
* goimports
* all tests pass, tree hash across repo
* add state initialized feed to send to rpc service
* rpc tests pass by using mock initializer
* verifies the chain start send and receive
* chain start chan sub test
* goimports
* fix bug in eth1 data vote count increases
* updating attester slashings
* is double vote and attester pseudocode
* attester slashing revamp complete
* exits processing complete
* all block operations aligned to spec
* completed test revamp
* builds properly
* all done FINALLY
* deprecate all instances of old randao logic
* fix all broken tests and cleanup randao references across repo
* builds but tests failing
* fixing broken chaintests
* only chaintests fail now
* randao fully updated
* add bls todo
* lint
* travis
* fix unresolved property in struct
* remove used randao var
* initial validator attesthead rewrite based on proposer rewrite
* proceed with fetching committees and tree hashing the canonical head at assigned attester slot
* complete filling the properties of attestation data and all associated root hashes
* add when to attest todo
* finish entire attester client logic
* tests with mocks checked in
* tests passing in client
* stubbed out server implementation
* fixed build due to old property
* regen mocks with new mockgen version
* fixed broken tests
* complete bazel build fix
* address some review comments
* deep proto test
* tests passing after checking for empty committee and crosslink root
* address nishant comments
* able to bazel build beacon chain.. yay
* fixed package validator tests
* fixed a few more package tests (epoch, blockops, forkchoice)
* fixed all the tests! and lint. Woohoo
* moving committee helpers to own package
* more fixes at epoch processing
* fixed rewards and penalties tests
* fixed rest of the tests. yay
* tests passing once again in db package
* fixed all tests
* revert some weird p2p changes made accidentally
* fix repeated code
* build fixed
* fix p2p
* fix all tests
* update proto fileds
* Start writing ProcessETH1Data function
* More progress on tests
* Continue more work on tests
* Fix almost all the tests
* Fix all tests
* Fix everything
* Fix after rebase
* Fix for suggestions and fix per-epoch operation
* Remove method usage
* Fix build
* Fix suggestions
* Fix merge issues and suggestions
* Fix rebase issues
* Remove the error from ProcessETH1Data
* WIP write test
* Update test to reach crosslinks
* Revert "Update test to reach crosslinks"
This reverts commit 5ff9177f96c12c98c54eafffcfb385bd966b0888.
* Revert "WIP write test"
This reverts commit f7e7ed715c4af6b7e3c95643f7ebf85830caf638.
* add fork choice helpers
* LMD GHOST basic implementation
* add todos
* add in the initial test and finalize rest of functions
* added tests
* more simulation, adding trivial case with only one option for a head
* panics
* begin helper function tests
* more helper tests
* higher vote wins
* LMD Ghost full test
* comment
* add types
* optimize
* prepared
* deposits for chain
* lint
* use the hash beacon block util
* rem unnecessary db methods
* comments
* setup works
