* Verify signatures of attestations
* Implement BLS Signing for attestations
* Remove custody bit 0 from the attestation for now
* Fixes tests for attestations
* Fix tests to ensure they use proper attester indice
* Run gazelle
* Goimports
* Test attestation sigs in block operations
* Change formatting and make sure signatures are actually verified
* Fix duplicate import
* Fix duplicate import from merge
* Organize attestation sig to be conssitent with codebase
* Update to comments
* Change signatures to use aggregation
* Run gazelle
* Change function to return err instead of bool
Also gofmt
* Fix for comments
* Move createAggregationSignature to a function in attestations.go
* fatal if impossible to receive chainstart
* fix tests
* fix
* custom delay
* completed custom delay
* errors
* better logs, nothing at genesis
* use demo in val
* add gazelle
* log
* starting to log stuff
* pass in ops
* avoid printing the large #s for debug, still working on tests..
* all around better logging
* fixed build error in epoch process
* fixed state transiton tests
* fixed block tests
* lint
* verify sigs in randao
* ready for inclusion falg
* only print waiting when slot is not valid
* fix build
* mod config
* fixed last justified slot issue
* fix inclusion
* fixed attestation issue
* using zero hash from params instead
* fix tests
* update balance
* removed swp
* more `- genesis_slot` for logs
* rem unused log
* fix broken tests
* account for skip slots in state root computation
* fixes done
* validator guide bug fixes - 671
* epoch boundary at the last slot of the epoch
* fix epoch issue
* more balance cal logs for debugging
* greater balance
* attestaton fixes
* fixes
* addressed testrun
* fixed ejection balance
* fix tests with far future epoch
* revert sync change
* revert initial sync change
* fix changes
* off by one att fix
* revert the att fix
* address comments
* format
* fix build
* rem file
* clean up test
* adding test setup
* add chainstart check to sync querier
* goimports
* goimports
* backend cleanup
* adding getters
* lint
* moving to db
* gazelle
* adding more services setup
* adding more changes
* adding different test setups
* other merge issues
* imports
* fixing keys
* get intial sync able to be set up
* new changes and gazelle
* use simulated p2p
* everything finally works
* unexport fields
* revert changes from merge
* remove mock server
* add documentation
* gazelle
* add another node
* review comments
* fix tests
* correct attester view of chain head and prioritize proposer
* fix attempt not working
* revise with correct logic
* attester fixess to root fetching, spec did not make sense
* comments to match code
* fix attester responsibility
* comments
* provide validator with real keystore public key
* fmt
* build errors buildkite
* readd imports removed by goimport
* gazelle
* address broken tests
* make reference to filename a param
* fmt
* imports
* gazelle
* os remove all
* Use better Temp storage for tests
* testmain approach to avoid repeating expensive operation for each test
* travis lint
* fix test
* nokeystore in status test
* passing
* fix goimports
* 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
* server implementation logic
* attestation info tests
* completed passing tests, tree hash still blocked by error with nil fields unfortunately
* fix todo failure
* gazelle rerun and master merge
* testing full behavior of attestation info server
* finished all required server tests and implementation
* break loop
* fix tests due to genesis slot updates
* 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
