* Optimize crosslink verification logic and add more cache (#3032)
* make crosslink broadcast smarter and more efficient (#3036)
* adjust catch up speed to be a sane number
* Fix crosslink broadcast condition (#3041)
* [types] Add TransactionErrorSink to report failed txs
[node] Create ErrorSink handler for unique error msgs
Implemented with a LRU cache.
[node] Rename ErrorSink to TransactionErrorSink
* Rename RPCTransactionError to TransactionError
[node] Make tx error sink not return err on Add & Remove
[node] Make tx errorSink Contains check take string as tx hash param
[errorsink] Move tx error sink into errorsink pkg
[errorsink] Rename Errors and Count methods
[errorsink] Rename NewTransactionErrorSink to NewTransactionSink
[types] Move error sink to core/types
* Rename NewTransactionSink to NewTransactionErrorSink
* [types] Fix log msg for unfound errors
* [types] Rename TransactionError to TransactionErrorReport
* [core] Remove RPCTransactionError & refactor tx_pool to use TxErrorSink
* [staking] Remove RPCTransactionError
* [node] Refactor tx_pool init to use new TxErrorSink
* [main] Construct transaction error sink before initing the node
* [node] Refactor error sink reporting at RPC layer
* [rpc] Refactor returned type of ErrorSink RPCs to 1 type
* [core] Remove tx from TxErrorSink on Add to tx_pool
* [types] Make NewTransactionErrorSink not return err
* [node] Make node.New create error sink
* [cmd] Revert to origin main.go
* [core] Add TxErrorSink unit test & fix bad ErrExcessiveBLSKeys in tests
* [testnet config] Change testnet config to allow for 5*4 external keys
* [cmd] Revert main.go to original node instantiation
* [rpc] Add GetPoolStats rpc to fetch pending and queued tx counts
* processing staking and normal transactions together
* bug fix and removing unwanted method
* made sense to rename and move the TransactionsByPriceAndNonce to pool type
* accounting for prestaking blocks, need to keep the previous order for processing txs
* Add cache to state validator access; refactor snapshot read/write
* make validator update happen at commit
* fix lint
* make sure slashing applies on validator wrapper in state
* Revert live update of validtor wrapper in staking txn
* add init population of validator cache logic
* Fix validator cache commit logic
* Separate validatorWrapper func
* fix build
* Fix lint
* [rpc] Remove filter code - it is not used
* [node][project] Remove more dead code, bump max message handler to 200
* [rpc] Undo overzealous filter removal
* [node] Unused package level big.Int
* [p2p] Throttle receives to a max of 100
* [project] Remove msgq
* [node][p2p] Only allow 100 max message handling at time
* [node][p2p] Throttle max message handler with Weighted Semaphore - init w/ uniform weight
* [node] Use go routine for passing handled block
* [p2p] Leftover commented out
* [node] Add log for when cannot pay semaphore cost
* [node] Bump max message handlers
* [internal] Remove file_embed
* [project] Remove unused file, unused function
* [consensus] Unused values
* [config] Unused field & function
* [internal] Unused address & hash
* [project] More unused tests, values, types
* [project] Move conn logger just to bootnode
* [rpc] Remove dead functions
* [internal] More unused functions
* [project] Remove dead keystore dir package
* [p2p] Need lock to grab all Topics
* [node] Force side effect of topic join, give each topic own weighted semaphore
* [p2p] Remove unused Method
* [p2p] More dead function
* [node] Unused BCPeers field
* [node] Need to exit early if have ping
* [p2p] Remove unnecessary & confusing abstraction
* [p2p] Expose topics
* separate transaction counts rpi api into regular vs staking
* fix api_test.sh for getTransactionCount apiv1
* nit. return results directly for get(Staking)TransactionsCount apis
* [project] Use tracepointer
* [project] Remove dead dependencies
* [rpc] Add unix time at boot as value for node metadata rpc - need direct machine uptime
* [project] Dead test
* [node] If fields always same, then just use the constant
* [project] Remove overcomplicated ctxerror
* [project] Remove more dead tests, adjust error replacing ctxerror
* [project] More dead tests, fix travis complaint on Errorf
* [node.sh] Remove is-genesis
* [internal] Remove dead RPC/wallet
* [rpc] Reduce API surface area for dead RPC
* [node] Remove dead flags, unused setters
* [project] Unused logger, too many loggers
* [core] staticcheck fixes, remove unused db keys
* [project] More dead code through, now in param and genesis
* [internal] Useless test
* Clean up logs
* remove log
* Refactor block period logic; wait for 100% sig before timeout
* logic fixes
* optimize now init
* always wait for 2s for grace period
* [project] Remove hmyclient
* [drand] Remove dead drand
* [drand] Remove dead code in proto, more dead drand things
* [project] Remove dead demo tool
* [project] Remove dead Lottery solidity
* [project] Remove dead hmy client main
* [node] Remove unused variable in test code
* [project] Remove keygen
* [project] Remove not useful test
* staking txn. look up by hash fix on api backend rawdb storage
* node explorer staking txn 'history' RPC layer support
* fix unit test
* add error log when explorer node db instance cannot be fetched
* revert unwanted merge changes during rebase
* use already encoded tx message fields for get staking txn rpc
* update explorer node storage service for staking txns
* use hex string for staking transaction data field
* revert transaction pool apiv1 changes
* [project][p2p] Remove wallet, client roles & associated function calls
* [node][service] Remove unused service types
* [wallet] Remove internal wallet code
* [test] Remove wallet from debug.sh
* [test] More cleanup in debug.sh, deploy.sh
* [test] Adjust duration back into local test script
* [test] Increase duration
* [test] Exit with 0, remove RESULT_FILE as not made anymore
* [rpc][validator] Extend hmy blockchain validator information
* [availability] Optimize bump count
* [staking][validator][rpc] Remove validator stats rpc, fold into validator information, make existing pattern default behavior
* [slash] Reimplement SetDifference
* [reward][engine][network] Remove bad API from fall, begin setup for Per validator awards
* [header] Custom Marshal header for downstream, remove dev code
* [effective][committee] Factor out EPoS round of computation thereby unification in codebase of EPoS
* [unit-test] Fix semantically wrong validator unit tests, punt on maxBLS key wrt tx-pool test
* [reward] Use excellent singleflight package for caching lookup of subcommittees
* [apr][reward] Begin APR package itself, iterate on iterface signatures
* [reward] Handle possible error from singleflight
* [rpc][validator][reward] Adjust RPC committees, singleflight on votingPower, foldStats into Validator Information
* [apr] Stub out computation of APR
* [effective][committee] Upgrade SlotPurchase with named fields, provide marshal
* [effective] Update Tests
* [blockchain] TODO Remove the validators no longer in committee
* [validator][effective] More expressive string representation of eligibilty, ValidatorRPC explicit say if in committee now
* [rpc] Median-stake more semantic meaningful
* [validator] Iterate on semantic meaning of JSON representation
* [offchain] Make validator stats return explicit error
* [availability] Small typo
* [rpc] Quick visual hack until fix delete out kicked out validators
* [offchain] Delete validator from offchain that lost their slot
* [apr] Forgot to update interface signature
* [apr] Mul instead of Div
* [protocol][validator] Fold block reward accum per vaidator into validator-wrapper, off-chain => on-chain
* [votepower] Refactor votepower Roster, simplify aggregation of network wide rosters
* [votepower][shard] Adjust roster, optimize usage of BLSPublicKey as key, use MarshalText trick
* [shard] Granular errors
* [votepower][validator] Unify votepower data structure with off-chain usage
* [votepower][consensus][validator] Further simplify and unify votepower with off-chain, validator stats
* [votepower] Use RJs naming convention group,overall
* [votepower] Remove Println, do keep enforcing order
* [effective][reward] Expand semantics of eligibility as it was overloaded and confusing, evict old voting power computations
* [apr] Adjust json field name
* [votepower] Only aggregate on external validator
* [votepower] Mistake on aggregation, custom presentation network-wide
* [rpc][validator][availability] Remove parameter, take into account empty snapshot
* [apr] Use snapshots from two, one epochs ago. Still have question on header
* [apr] Use GetHeaderByNumber for the header needed for time stamp
* [chain] Evict > 3 epoch old voting power
* [blockchain] Leave Delete Validator snapshot as TODO
* [validator][rpc][effective] Undo changes to Protocol field, use virtual construct at RPC layer for meaning
* [project] Address PR comments
* [committee][rpc] Move +1 to computation of epos round rather than hack mutation
* [reward] Remove entire unnecessary loop, hook on AddReward. Remove unnecessary new big int
* [votepower][rpc][validator] Stick with numeric.Dec for token involved with computation, expose accumulate block-reward in RPC
* [effective][committee] Track the candidates for the EPoS auction, RPC median-stake benefits
* [node] Add hack way to get real error reason of why cannot load shardchain
* [consensus] Expand log on current issue on nil block
* [apr] Do the actual call to compute for validator's APR
* [committee] Wrap SlotOrder with validator address, manifests in median-stake RPC
* [apr] Incorrect error handle order
* [quorum] Remove incorrect compare on bls Key, (typo), remove redundant error check
* [shard] Add log if stakedSlots is 0
* [apr] More sanity check on div by zero, more lenient on error when dont have historical data yet
* [committee] Remove + 1 on seat count
* [apr] Use int64() directly
* [apr] Log when odd empty nil header
* [apr] Do not crash on empty header, figure out later
Rongjian Lan
Edgar Aroutiounian
Jian Zhen
Daniel Van Der Maden
Ganesha Upadhyaya
Jong Hyuck Won
Janet Liang