* [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
* [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
* [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
* [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
* [staking][validation][protocol] Limit max bls keys
* [staking-era] Fold banned and active into single field
* [slash][effective] Remove LRU cache for slash, change .Active to enumeration
* [slash] Remove leftover wrong usage of Logger
* [slash][offchain] Only Decode if len > 0
* [offchain] cosmetic
* [slash] Remove some logs in proposal
* [webhook] Move webhook with call for when cannot commit block
* [shard] Finally make finding subcommittee by shardID an explicit error
* [node] Whitespace, prefer literal
* [webhook] Report bad block to webhook
* [slash] Expand verify, remove bad log usage, explicit error handle
* [slash] Check on key size
* [slash] Explicit upper bound of pending slashes
* [slash] Use right epoch snapshot, fail to verify if epoch wrong on beaconchain
* [multibls] Make max count allowed be 1/3 of external slots
* [quorum] Remove bad API of ShardIDProvider, factor out committee key as method of committee
* [verify] Begin factor out of common verification approach
* [project] Further remove RawJSON log, use proper epoch for snapshot
* [slash] Implement verification
* [slash] Implement BLS key verification of ballots
* [rpc] Keep validator information as meaningful as possible
* [staking] Never can stop being banned
* [slash] Comments and default Unknown case of eligibility
* [slash] Be explicit on what input values allowed when want to change EPOSStatus
* [consensus] Remove unneeded TODO
* [verify] Add proper error message
* [rpc] Give back to caller their wrong chain id
* [chain] Add extra map dump of delegation sizing for downstream analysis
* [engine] Less code, more methods
* [offchain] More leniency in handling slash bytes and delete from pending
* [validator] Remove errors on bad input for edit
* [webhook] Loop over all self address
* [rpc] Remove accidential recursion
* [rpc] Never ignore errors, fix RPC with current snap info, no div by zero
* [rpc] Expose BadBlock for downstream
* [availability] Thread through missing signers for offchain usage in WriteBlockWithState
* [project] Merge with master, accept master conflicts
* [offchain] Remove inactive signers from offchain data, should fix median-stake issues
* [rpc] Test idea that returning error cause jenkins failure
* [staking] Put editvalidator back into validator list cache
* [rpc] Add network voting-power to validator information
* [votepower] Extend roster with raw percentage
* [rpc] If have validator but not snapshot, give back validator
* [rpc] Expose effective-stake as well
* [project] Remove missedSignThreshold map, use instance for stakedslots count
* [staking] Remove edit-validator idea from previous filter idea
* [assignment] Make error case be explicit on public keys, log out important committee size info
* [committee] Do hmy nodes first, exit early if 0 externals to do
* [genesis] Never ignore errors
* [slash][availability] Remove log, remove leftover yaml
* [committee] Maintain same API as before
* [rpc] Enchance RPC of validator information for current epoch signing percent
* [availability] Remove excessive log
* [availability][slash] Unify yaml hook config
* [availability][webhooks] Call webhook when reach missing signing threshold
refactoring to multibls package to avoid cyclic dependency and better structure
fixing import issue
fixing more imports
fixing a bug that causes nil pointer for explorer node
fixing a bug in the super majority vote
changing config to have same epoch for cross link and staking
fixing the compilation error
addressing PR comments
leaving todo for assuming order between pub/pri keys pairs
fixing goimports
removing unwanted warning message
* Add more log for committee compute (#2366)
* [node] Return with error if cannot init consensus from shard state
Co-authored-by: Rongjian Lan <rongjian@harmony.one>
* [double-sign] Commit changes in consensus needed for double-sign
* [double-sign] Leader captures when valdator double signs, broadcasts to beaconchain
* [slash] Add quick iteration tool for testing double-signing
* [slash] Add webhook example
* [slash] Add http server for hook to trigger double sign behavior
* [double-sign] Use bin/trigger-double-sign to cause a double-sign
* [double-sign] Full feedback loop working
* [slash] Thread through the slash records in the block proposal step
* [slash] Compute the slashing rate
* [double-sign] Generalize yaml malicious for many keys
* [double-sign][slash] Modify data structures, verify via webhook handler
* [slash][double-sign] Find one address of bls public key signer, seemingly settle on data structures
* [slash] Apply to state slashing for double signing
* [slash][double-sign] Checkpoint for working code that slashes on beaconchain
* [slash] Keep track of the total slash and total reporters reward
* [slash] Dump account state before and after the slash
* [slash] Satisfy Travis
* [slash][state] Apply slash to the snapshot at beginning of epoch, now need to capture also the new delegates
* [slash] Capture the unique new delegations since snapshot as well
* [slash] Filter undelegation by epoch of double sign
* [slash] Add TODO of correctness needed in slash needs on off-chain data
* [rpc] Fix closure issue on shardID
* [slash] Add delegator to double-sign testing script
* [slash] Expand crt-validator.sh with commenting printfs and make delegation
* [slash] Finish track payment of leftover slash debt after undelegation runs out
* [slash] Now be explicit about error wrt delegatorSlashApply
* [slash] Capture specific sanity check on slash paidoff
* [slash] Track slash from undelegation piecemeal
* [slash][delegation] Named slice types, .String()
* [slash] Do no RLP encode twice, once is enough
* [slash] Remove special case of validators own delegation
* [slash] Refactor approach to slash state application
* [slash] Begin expanding out Verify
* [slash] Slash on snapshot delegations, not current
* [slash] Fix Epoch Cmp
* [slash] Third iteration on slash logic
* [slash] Use full slash amount
* [slash] More log, whitespace
* [slash] Remove Println, add log
* [slash] Remove debug Println
* [slash] Add record in unit test
* [slash] Build Validator snapshot, current. Fill out slash record
* [slash] Need to get RLP dump of a header to use in test
* [slash] Factor out double sign test constants
* [slash] Factor out common for validator, stub out slash application, finish out deserialization setup
* [slash] Factor out data structure creation because of var lexical scoping
* [slash] Seem to have pipeline of unit test e2e executing
* [slash] Add expected snitch, slash amounts
* [slash] Checkpoint
* [slash] Unit test correctly checks case of validator own stake which could drop below 1 ONE in slashing
* [config] add double-sign testnet config (#1)
Signed-off-by: Leo Chen <leo@harmony.one>
* [slash] Commit for as is code & data of current dump.json
* [slash] Order of state operation not correct in test, hence bad results, thank you dlv
* [slash] Add snapshot state dump
* [slash] Pay off slash of validator own delegation correctly
* [slash] Pay off slash debt with special case for min-self
* [slash] Pass first scenario conclusively
* [slash] 2% slash passes unit test for own delegation and external
* [slash] Parameterize unit test to easily test .02 vs .80 slash
* [slash] Handle own delegation correctly at 80% slash
* [slash] Have 80% slash working with external delegator
* [slash] Remove debug code from slash
* [slash] Adjust Apply signature, test again for 2% slash
* [slash] Factor out scenario in testing so can test 2% and 80% at same time
* [slash] Correct balance deduction on plan delegation
* [slash] Mock out ChainReader for TestVerify
* [slash] Small surface area interface, now feedback loop for verify
* [slash] Remove development json
* [slash] trigger-double-sign consumes yaml
* [slash] Remove dead code
* [slash][test] Factor ValidatorWrapper into scenario
* [slash][test] Add example from local-testing dump - caution might be off
* [slash] Factor out mutation of slashDebt
* [slash][test] Factor out tests so can easily load test-case from bytes
* [slash] Fix payment mistake in validator own delegation wrt min-self-delgation respected
* [slash] Satisfy Travis
* [slash] Begin cleanup of PR
* [slash] Apply slash from header to Finalize via state processor
* [slash] Productionize code, Println => logs; adjust slash picked in newblock
* [slash] Need pointer for rlp.Decode
* [slash] ValidatorInformation use full wrapper
* Fix median stake
* [staking] Adjust MarshalJSON for Validator, Wrapper
* Refactor offchain data commit; Make block onchain/offchain commit atomic (#2279)
* Refactor offchain data; Add epoch to ValidatorSnapshot
* Make block onchain/offchain data commit atomically
* [slash][committee] Set .Active to false on double sign, do not consider banned or inactive for committee assignment
* [effective] VC eligible.go
* [consensus] Redundant field in printf
* [docker] import-ks for a dev account
* [slash] Create BLS key for dockerfile and crt-validator.sh
* [slash][docker] Easy deployment of double-sign testing
* [docker] Have slash work as single docker command
* [rpc] Fix median-stake RPC
* [slash] Update webhook with default docker BLS key
* [docker][slash] Fresh yaml copy for docker build, remove dev code in main.go
* [slash] Remove helper binary, commented out code, change to local config
* [params] Factor out test genesis value
* Add shard checking to Tx-Pool & correct blacklist (#2301)
* [core] Fix blacklist & add shardID check
* [staking + node + cmd] Fix blacklist & add shardID check
* [slash] Adjust to PR comments part 1
* [docker] Use different throw away funded account
* [docker] Create easier testing for delegation with private keys
* [docker] Update yaml
* [slash] Remove special case for slashing validator own delegation wrt min-self-delegate
* [docker] Install nano as well
* [slash] Early error if banned
* [quorum] Expose earning account in decider marshal json
* Revert "Refactor offchain data commit; Make block onchain/offchain commit atomic (#2279)"
This reverts commit 9ffbf682c0.
* [slash] Add non-sanity check way to update validator
* [reward] Increase percision on percentage in schedule
* [slash] Adjust logs
* [committee] Check eligibility of validator before doing sanity check
* [slash] Update docker
* [slash] Move create validator script to test
* [slash] More log
* [param] Make things faster
* [slash][off-chain] Clear out slashes from pending in writeblockwithstate
* [cross-link] Log is not error, just info
* [blockchain] Not necessary to guard DeletePendingSlashingCandidates
* [slash][consensus] Use plain []byte for signature b/c bls.Sign has private impl fields, rlp does not encode that
* [slash][test] Use faucet as sender, assume user imported
* [slash] Test setup
* [slash] reserve error for real error in logs
* [slash][availability] Apply availability correct, bump signing count each block
* [slash][staking] Consider banned field in sanity check, pay snitch only half of what was actually slashed
* [slash] Pay as much as can
* [slash] use right nowAmt
* [slash] Take away from rewards as well
* [slash] iterate faster
* [slash] Remove dev based timing
* [slash] Add more log, sanity check incoming slash records, only count external for slash rate
* [availability][state] Adjust signature of ValidatorWrapper wrt state, filter out for staked validators, correct availaibility measure on running counters
* [availability] More log
* [slash] Simply pre slash erra slashing
* [slash] Remove development code
* [slash] Use height from recvMsg, todo on epoch
* [staking] Not necessary to touch LastEpochInCommittee in staking_verifier
* [slash] Undo ds in endpoint pattern config
* [slash] Add TODO and log when delegation becomes 0 b/c slash debt payment
* [slash] Abstract staked validators from shard.State into type, set slash rate based BLSKey count
Co-authored-by: Leo Chen <leo@harmony.one>
Co-authored-by: flicker-harmony <52401354+flicker-harmony@users.noreply.github.com>
Co-authored-by: Rongjian Lan <rongjian@harmony.one>
Co-authored-by: Daniel Van Der Maden <daniel@harmony.one>
* [core] Add tx-pool txn interface & update supporting components
* Add txn interface (`PoolTransaction`) for tx-pool
* Update tx_journal to handle pool's txn interface
* Update tx_list to handle pool's txn interface
* [staking] Satisfy `PoolTransaction` interface & move error sink types
* Implement `Protected`, `ToShardID`, `To`, `Data`, `Value` and `Size`
for `StakingTransaction` to satisfy `PoolTransaction` interface
* Refactor `Price` to `GasPrice` for `StakingTransaction` to
satisfy `PoolTransaction` interface
* Move error sink related components to transaction.go
* Expose `VerifyBLSKey` and `VerifyBLSKeys`
* [core] Generalize tx pool & refactor error sink logic
* Refactor txn logic to use `PoolTransaction` and `PoolTransactions`
* Add `txPoolErrorReporter` to handle reporting to plainTx and stakingTx
error sinks
* Remove old & unpayable txs error reports (to error sink) since errs
are already reported when adding the txs
* Fix known transaction error report when adding txn batches
* Add error sink reporting when failed to enqueue txs
* [node] Fix error sink & update tx pool interaction
* Integrate staking transaction in tx-pool
* Remove staking transaction error sink
* [hmy api] Integrate staking transactions from tx pool
* Remove looking at tx pool for `GetTransactionByHash`
* Add `PendingStakingTransactions` and update `PendingTransactions` to
only return plainTx
* [tests] Update all tests for tx pool txn interface & staking err sink
* Update transactions to `PoolTransaction` interface
* Remove `CommitTransactions` staking txn error sink
* Add basic staking txn tests to tx pool tests
* [node] Make all node broadcast staking tx and plain tx
* [core + staking] Separate staking msg check and put in tx pool
* Move `Validator` specific sanity check into its own method and
call said method in `ValidatorWrapper` sanity check
* Create staking msg verifiers and preprocessors in `staking_verifier.go`
* Remove staking msg verification on all staking msg applications
in `state_transition.go` and call new staking msg verifiers & preprocessors
* Add staking msg verification to tx pool
* Remove `ToShardID` from `PoolTransaction` interface and remove trivial
implementation of `ToShardID` in `StakingTransaction`
* [slash] Remove dead interface, associated piping
* [slash] Expand out structs
* [consensus] Write to a chan when find a case of double-signing, remove dead code
* [slash] Broadcast the noticing of a double signing
* [rawdb] CRUD for slashing candidates
* [slashing][node][proto] Broadcast the slash record after receive from consensus, handle received proto message, persist in off-chain db while pending
* [slash][node][propose-block] Add verified slashes proposed into the header in block proposal
* [slash][shard] Factor out external validator as method on shard state, add double-signature field
* [slash][engine] Apply slash, name boolean expression for sorts, use stable sort
* [slash] Abstract Ballot results so keep track of both pre and post double sign event
* [slash] Fix type errors on test code
* [slash] Read from correct rawdb
* [slash] Add epoch based guards in CRUD of slashing
* [slash] Write to correct cache for slashing candidates
* [shard] Use explicit named type of BLS Signature, use convention
* [slash] Fix mistake done in refactor, improper header used. Factor out fromSlice to set
* [slash][node] Restore newblock to master, try again minimial change
* [cx-receipts] Break up one-liner, use SliceStable, not Slice
* [network] Finish refactor that makes network message headers once
* [network] Simplify creation further of headers write
* [slash] Adjust data structure of slash after offline discussion with RJ, Chao
* [slash] Still did need signature of the double signature
* [consensus] Prepare message does not have block header
* [consensus] Soft reset three files to 968517d~1
* [consensus] Begin factor consensus network intended message out with prepare first
* [consensus] Factor out Prepared message
* [consensus] Factor out announce message creation
* [consensus] Committed Message, branch on verify sender key for clearer log
* [consensus] Committed Message Factor out
* [consensus] Do jenkins MVP of signatures adjustment
* [main][slash] Provide YAML config as webhook config for double sign event
* [consensus] Adjust signatures, whitespace, lessen GC pressure
* [consensus] Remove dead code
* [consensus] Factor out commit overloaded message, give commit payload override in construct
* [consensus] Fix travis tests
* [consensus] Provide block bytes in SubmitVote(quorum.Commit)
* [consensus] Factor out noisy sanity checks in BFT, move existing commit check earlier as was before
* [quorum] Adjust signatures in quorum
* [staking] Adjust after merge from master
* [consensus] Finish refactor of consensus
* [node] Fix import
* [consensus] Fix travis
* [consensus] Use origin/master copy of block, fix mistake of pointer to empty byte
* [consensus] Less verbose bools
* [consensus] Remove unused trailing mutation hook in message construct
* [consensus] Address some TODOs on err, comment out double sign
* [project] Rename specs to specifications b/c gcc thinks specs is a special file
* [rpc][node] Refactor failed stking txn buffer as container/ring, track failed plain txn as well
* [rpc] Expose RPC for staking, plain txn error sink
* [rpc][staking] Quick way to add an staking transaction error sink for rpc consumption
* [staking] Satisfy Travis
* [rpc][staking] Expose staking transaction errors using slice, protect mutex
* [staking][rpc] Use string name of Directive
* [staking][rpc] Change func signature in tests
* [staking][rpc] Protect read with lock
Rongjian Lan
Leo Chen
Edgar Aroutiounian
Daniel Van Der Maden
Ganesha Upadhyaya
flicker-harmony
Daniel Van Der Maden
Eugene Kim
chao