* Rollup evm to geth v1.9.9 Muir Glacier
* fix go gen
* update intrinsic gas for istanbul
* Update statedb.Commit
* revert go gen result
* revert protobuf version
* update protobuf
* update go gen files
* set testnet epoch for evm upgrade
* add support for redelegation
* Add test
* Revert "[go.mod] version upgrade of libp2p modules"
This reverts commit ce53468e3e.
* Fix bug that validator self delegation doesn't work
* Restore 7 epoch locking time at redelegation epoch
* Add debug log for chain context
* Remove same-validator redelegation feature which is useless and confusing
* Fix comments
* Detect duplicate name or identity
* check bls dups
* Remove name dedup as it's risky
* equal rather than compare on address
* Add better error content
* Fix travis
* 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][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
* More logs and checks before processing staking txns
* fix import
* Refactor block proposal
* Various fixes and todos for auditing; add log for collect rewards
* Fix lint
* fix comment
* [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`
* update testnet epochs
* Fix the one-off error fully
* Add const for the bad block num
* Graceful shutdown of node
* Add syscall.SIGTERM for shutdown
* Add transaction base fee for createValidator as 10x of create contract
* Add transaction base fee for createValidator as 100x of create contract
* Add transaction base fee for createValidator as 10x of create contract
* Add transaction base fee for createValidator as 100x of create contract
* Fix lint
* [availability] Add function setting Validator as Inactive=true if meets threshold
* [availability] Set Validators that did not meet signing threshold to inactive
* [availability] Wrap Setting invalid validator only if new epoch forthcoming
* [availability] Return right error value
* [staking] Add Active field to EditValidator staking txn
* [availability] Add validator snapshot type, thread throughout codebase
* [availability] Adjust check availability on a per epoch basis
* [availability] Address PR comments, simplify collection of validators
* [availability] Fold ValidatorSnapshot into ValidatorWrapper
* [blockchain] Move update of validator list to after availability removal of validator
* [availability] Move availability signing counts to Wrapper, out of Stats
* [availability] Record epoch on each validator update as well
* [availability] Remove update validator stats in writeblockwithstate, update validator signing in proposal of new block to get correct state written
* [availability] Mutate state for validators signing in finalize
* [availability] Set unavailable validators in finalize
* [consensus] Remove error level for non-error log
* [node] No point to broadcast crosslink if we are not in cross link time yet
* [availability] Remove moved blocksigners function
* [core] Give more context in failure
* [availability] Provide set as filter for which validators to track on signing increase and set inactivity
* [blockchain] Write snapshot of validator as is
* Fix format in staking transaction (#2127)
* [availability] Move increment of validator signing counter to before shard state proposal
* [availability] Kick out inactive validators right before new shard state proposal
* [availability] Keep logic of getting shard members as was
* [state-transition] Attach Epoch number to create validator txn
Co-authored-by: flicker-harmony <52401354+flicker-harmony@users.noreply.github.com>
* [state] Add more information to insufficient balance for stake errors
* [staking] Wrap Sanity check errors with more information
* [errors] Add gas information to insufficient balance in gas to pay fee error message
* [errors] Fix mistaken use of Wrapf
* Revert "remove old design code"
This reverts commit 58448f6b23.
* fix revert conflicts
* change blspubkey type as 48 bytes for easily serialization
* WIP
* remove redelegate txType
* update delegator and validatorWrapper data structure
* fix golang test
* move txType into message creation
* remove validatorMap on statedb; move validatprMap update logic up to higher level of codes and from onchain to offchain.
Janet Liang
Rongjian Lan
Ganesha Upadhyaya
Edgar Aroutiounian
flicker-harmony
Daniel Van Der Maden
Chao Ma