* 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
* 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
* initialize beacon state separately
* extracting out testcase into another func
* creating function for simulated objects
* creating simulated object struct
* final clean up
* documentation
* lint
* adding chain advancer
* review comments
* replacing lib
* adding initialization for chain and new vars in struct
* added func
* fixing tests and all other bugs
* fixing tests
* docs
* adding a new nil block function
* adding test
* remove check for nil blocks
* godoc
* fixing merge conflicts, tests
* fix test
* 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
* 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.
* Begin renaming
* Missing goimports
* Continue rename
* Fix errors and mismatches
* Run proto script
* Fix proto
* Fix some more issues
* Fix tests
duh
* Fix goimports
* implemented process pentalties and exit logic
* tests
* add MaxWithdrawalsPerEpoch to config
* preston's feedback, replaced index with idx
* s/e/penalizedEpoch
* removed blank line
