* Preliminary support for relay nodes
* lint
* Add comment, remove TODO
* work on relay address factory
* dial relay node, if available
* forgot new files
* fix service registry breakage
* added logging
* Added a peer count with prometheus
* always start mDNS
* fix lint
* 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
* Standardize params for BeaconChain and Validator projects
* gofmt
* various changes to bring up to standards
* lint
* linter 2, not sure why travis complains
* revert service_test.go
* Added prometheus client and p2p metrics
* Avoid run the adapter if the metrics are disabled
* fix visibility issue
* Fix invalid p2p.Message sent to Adapters
The middlewares (adapters) must receive the complete message to avoid
problems and the main Handler must get the values from middlewares
Also, added tests and comments for metrics package
* Added logrus hook collector
This collector is used to collect counters of log messages.
The main purpose of these metric is to know how many warnings and errors
the system are getting.
* Add hook when register the prometheus service
* update bazel builds
* fix emit tests and remove unused imports
* gazelle --fix
* remove unused logger
* move prometheus package to shared directory
* better metric names and fix metric paths
* improve metric tests and start to use promauto
* added prometheus initial documentation
* fix tests
* fix type differences with go get and bazel
* Fix service test
* start sequence for node to connect to bootstrap nodes
* lint
* maybe warning is more appropiate?
* fix gazelle
* preston's feedback
* add go-ipfs-addr to workspace
* move flag to shared
* removed routed host
* 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
* begin with a block/state dag approach in prep for fork choice
* add TODOs for fork choice items, add data structure for forks
* remove syncing and processing states for incoming block sync
* simulator only broadcasts blocks now, no more state simulation
* fix sim tests, no more state sim
* bazel rerun
* naive fork choice
* split update head routine
* pesky race conditions
* fork choice rule works
* dag + fork choice working
* canonical head storage across sessions
* todo: save dag
* no more stalling after 10 blocks, using event feeds
* address review
* sync instead uses event feed
* refactored pure funcs into casper package
* tests pass
* fix lint
* refactor get blockhash
* refactor blockhashforslot
* event feed for incoming blocks in chainservice
* use config
* addressed all comments
* fix typo
* address yutaro comment
* using db interface
* check if parent hash in previous slot DAG
* works
* tests
* drop ffg suffix
* bazel gazelle
* full cov validators by height shard
* gazelle
* state tests
* all state tests
* 100% cov types and 99% cover casper
* cov up
* 80% blockchain cov
* fix lint
* Initial commit to extract initial sync code
* Add stop/resume of sync/intialsync
* bazel run
* gometalinter
* add tests
* cleanup
* build fixes
* use infof rather than errorf if sync is not in correct state
* Add TODO comment detailing eventual completion of transition from initial sync to sync
* fix build
* pr comments
* fix tests
* bump
