* update FFG check points in service
* where do stategenerators go?
* commented out state_generator_test for now
* moved state generator back to appropiate location
* fixed block processing with state generator
* fmt
* import circle bad commit
* fix
* taking preston's fix
* gaz
* save justified/finalized objs during beacon chain init
* update FFG check points in service
* where do stategenerators go?
* commented out state_generator_test for now
* moved state generator back to appropiate location
* fixed block processing with state generator
* fmt
* import circle bad commit
* fix
* taking preston's fix
* gaz
* refactor chain service
* restructure service and lint
* all calls to receive block in chain service are now blocking
* begin fixing tests
* refactored blockchain tests
* builds correctly
* blockchain tests pass again
* lint
* sync and rpc tests pass again
* done
* add in open tracing
* span in fork choice
* Update beacon-chain/blockchain/block_processing.go
Co-Authored-By: rauljordan <raul@prysmaticlabs.com>
* 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 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
