* implemented all the merkle func signatures
* branch indices complete
* check for index out of range in generating merkle proof
* completed full tests for sparse merkle trie impl
* lint
* formatting
* gazelle
* commentary
* ivan comments
* fmt
* get rid of the deposit trie
* recalculate trie when eth1 data changes
* default data response recalculates tree
* update merkle trie to use raw bytes
* use the new verify merkle root func
* builds
* if default data response historical deposits are empty, return the deposit root at the contract at the time
* work on trie
* trying again with more logging
* keep track of merkle trie indices, use correct big int ops
* use uint for merkle idx
* add todo
* update ticker correctly
* fix config and remove unnecessary logs
* readd plus one fix
* clarify some details
* weird imports spacing
* gazelle, lint
* fix tests using the new deposit trie
* builds but tests still fail
* rpc tests
* lint
* tests pass
* bazel lint
* rem commented block
* revert att slot fix
* preston comments
* comments
* fix build
* address last comment
* use counter
* imports
* add recovery for initial sync
* add recovery for rpc
* adding to other services
* remaining services and tests
* fix test
* remove changes to rpc
* handle powchain
* handle in powchain
* abstract to shared package
* gazelle
* lint
* remove for operations
* add in more for operations
* travis
* fix lint
* 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
* don't broadcast to yourself
* todo
* Also listen for incoming streams
* send to a specific peer
* add godoc comment
* handle EOF as a normal thing
* gazelle
* add test for subscribing via direct comm
* recover from a panic in p2p
* Add safely process function
* print proto message
* add status to the span, if available
* add status to the span, if available
* create wait for activation stream
* wait for activation server stream open
* complete server side logic
* formatting
* first test passing
* context closed test
* lint
* fix build failure
* imports
* eliminate unused cancel var
* described the Status () function
* web3 service health checks
* remove method LatestBlockTime and add tests
* remove lastHeadInteractTime
* corrected conflicts of different branches of development
* goimports -w beacon-chain/powchain/service_test.go
* add tests for cache
* changes to test
* add pruning and tests
* add fifo queue
* revamped key function
* fix all methods to use new fifo queue
* fix tests and gazelle
* refactor block cache
* lint
* add a bit more testing to service_test
* Implemented the flag grouping logic
* Added a usage file to the validator binary and fixed style issues
* Ran gazelle fix to fix the CI tests that failed
* adding check for chainHead
* add batch block limit
* adding state root
* removing genesisHash
* removing setBlockForInitialSync
* fixing tests
* remove obsolete check
* changing to check for state initialization
* changing var name
* fix test
* add in tests
* fix all tests
* lint
* reduce test time
* merge fixes
* gazelle
* fix current boundary issue
* gazelle
* test fix
* deprecate old epoch processing justified hash indices
* finality fixes
* fmt
* pseudocode
* underflow conditions
* add back att fix
* remove off by one fix
* fix most tests
* fix all tests
* logging proposers
* use the update registry function
* outdated tests
* fixed check reg change
* gazelle
* tests pass
* registry change flag
* fix current boundary issue
* gazelle
* test fix
* deprecate old epoch processing justified hash indices
* finality fixes
* fmt
* pseudocode
* underflow conditions
* add back att fix
* remove off by one fix
* fix most tests
* fix all tests
* 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
* eth1 data comments
* eth1 data RPC server side impl
* logic is data objects is empty
* finished eth1 server logic
* update comments
* fmt
* big int comparisons
* begin adding eth1 data tests
* empty data votes test runs
* all tests complete with every code branch triggered, behavior correct
* fmt, imports
* address comments
* wrapped up tests
* addressed all comments
