* update beacon-state proto to new spec
* AttestationData
* use bazel's pb.go
* boundry -> boundary
* update beacon block proto msg
* comment and deprecate AggregatedAttestation
* polling interval
* adding proto message
* changing proto messages
* changing naming
* adding slot functionality
* initial sync working
* new changes
* more sync fixes
* its working now
* finally working
* add tests
* fix tests
* tests
* adding tests
* lint
* log checks
* making changes to simulator
* update logs
* fix tests
* get sync to work with crystallized state
* fixing race
* making requested changes
* unexport
* documentation
* gazelle and fix merge conflicts
* adding repeated requests
* fix lint
* adding new clock , db methods, and util func
* revert change to test
* gazelle
* add in test
* gazelle
* finally working
* save slot
* fix lint and constant
* adding proto messages
* adding fields
* adding new service
* new changes
* checking in file from syncFix
* fixing test
* add test
* adding to node
* goimports
* adding query service to sync services
* sync working
* finally works
* fix test
* lint
* fix build
* fix test
* Revert "Add Skip Coverage Condition in Coverage.sh (#416)"
This reverts commit 72a5dd1cf4.
* add coverage.sh back
* save attestations to db
* added tests
* use them in service.go
* process crosslink records
* revert
* revert
* revert
* test
* implementing basic proposer functionality
* checked in gomocks
* fix typo
* refactor using feeds
* use event feeds for assignment
* sending the latest beacon block over announcement chan
* 100 coverage, using feeds
* gazelle
* include parent hash from prev canonical block and slot number + 1
* including all other prop fields
* fix build
* proposer rpc method tests, implemented in beacon chain side
* godoc
* Persist Dag
* Add schema
* Add new message
* add mapping
* Adding check to save block
* Removing blocks mapping
* Make changes to block processing
* Change from mapping to a slice of hashes
* Adding tests to core
* adding more tests
* Fixing service test
* Add comments and fix bazel
* fix lint
* fix conflicts
* addressing review comments
* Removing references to active
* fixing tests with active state
* Protytype for #440: Persist blocks and latest state in DB
* simplify code
* removing block registry
* fix test
* adding block removal/iterator
* Addressing review comments
* Addressing comments
* removing extra line
* making vars private and adding canonical key
* fix lint
* splitting methods
* adding more changes
* lint
* improving coverage
* removing decodeslotnumber
* gazelle
* remove todos
* addressing preston's comments
* remove slotnumber
* lint
* Revert "Add Skip Coverage Condition in Coverage.sh (#416)"
This reverts commit 72a5dd1cf4.
* add coverage.sh back
* new justifiedSlot field in crystallized state
* test coverage
* Adding proto topics
* Adding crystallized state request
* Reverting shanges to proto
* Adding db checks
* get crystallised state
* Finalize epoch for mapping
* more changes
* cleaning up main routine
* adding tests
* fix test
* Adding ability to save blocks
* Adding block fetcher
* Another test for setting finalized epoch
* adding final tests
* finished tests
* adding comments
* gazelle
* Making requested changes
* Fixing lint
* stop sync from exiting
* fixing lint
* lint
* Adding new request type to proto
* Making changes to block/state requests
* Change tests
* fixing error messages
* gazelle and lint
* adding back crystallised state
* fix tests
* Fixing merge conflicts
* Addressing review comments
* Changing back to one service
* removing case
