* 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
* Remove error checking for type assertions on p2p messages. The code should fail earlier in the p2p layer. Also fixed format on some TODOs
* format TODO again
* Add a bit more tests for p2p stuff
* goimports on feed_mock
* remove unused import
* 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