@ -8,19 +8,13 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/harmony-one/bls/ffi/go/bls"
"github.com/harmony-one/harmony/contracts/structs"
"github.com/harmony-one/harmony/core"
"github.com/harmony-one/harmony/core/types"
bls_cosi "github.com/harmony-one/harmony/crypto/bls"
"github.com/harmony-one/harmony/internal/ctxerror"
"github.com/harmony-one/harmony/internal/genesis"
"github.com/harmony-one/harmony/internal/memprofiling"
"github.com/harmony-one/harmony/internal/utils"
"github.com/harmony-one/harmony/p2p"
"github.com/harmony-one/harmony/shard"
)
const (
@ -150,9 +144,6 @@ type Consensus struct {
// MessageSender takes are of sending consensus message and the corresponding retry logic.
msgSender * MessageSender
// Staking information finder
stakeInfoFinder StakeInfoFinder
// Used to convey to the consensus main loop that block syncing has finished.
syncReadyChan chan struct { }
// Used to convey to the consensus main loop that node is out of sync
@ -171,18 +162,6 @@ func (consensus *Consensus) SetCommitDelay(delay time.Duration) {
consensus . delayCommit = delay
}
// StakeInfoFinder returns the stake information finder instance this
// consensus uses, e.g. for block reward distribution.
func ( consensus * Consensus ) StakeInfoFinder ( ) StakeInfoFinder {
return consensus . stakeInfoFinder
}
// SetStakeInfoFinder sets the stake information finder instance this
// consensus uses, e.g. for block reward distribution.
func ( consensus * Consensus ) SetStakeInfoFinder ( stakeInfoFinder StakeInfoFinder ) {
consensus . stakeInfoFinder = stakeInfoFinder
}
// DisableViewChangeForTestingOnly makes the receiver not propose view
// changes when it should, e.g. leader timeout.
//
@ -235,19 +214,6 @@ func (consensus *Consensus) GetBlockReward() *big.Int {
return consensus . lastBlockReward
}
// StakeInfoFinder finds the staking account for the given consensus key.
type StakeInfoFinder interface {
// FindStakeInfoByNodeKey returns a list of staking information matching
// the given node key. Caller may modify the returned slice of StakeInfo
// struct pointers, but must not modify the StakeInfo structs themselves.
FindStakeInfoByNodeKey ( key * bls . PublicKey ) [ ] * structs . StakeInfo
// FindStakeInfoByAccount returns a list of staking information matching
// the given account. Caller may modify the returned slice of StakeInfo
// struct pointers, but must not modify the StakeInfo structs themselves.
FindStakeInfoByAccount ( addr common . Address ) [ ] * structs . StakeInfo
}
// New creates a new Consensus object
// TODO: put shardId into chain reader's chain config
func New ( host p2p . Host , ShardID uint32 , leader p2p . Peer , blsPriKey * bls . SecretKey ) ( * Consensus , error ) {
@ -255,19 +221,15 @@ func New(host p2p.Host, ShardID uint32, leader p2p.Peer, blsPriKey *bls.SecretKe
consensus . host = host
consensus . msgSender = NewMessageSender ( host )
consensus . blockNumLowChan = make ( chan struct { } )
// pbft related
consensus . PbftLog = NewPbftLog ( )
consensus . phase = Announce
consensus . mode = PbftMode { mode : Normal }
// pbft timeout
consensus . consensusTimeout = createTimeout ( )
consensus . prepareSigs = map [ string ] * bls . Sign { }
consensus . commitSigs = map [ string ] * bls . Sign { }
consensus . CommitteePublicKeys = make ( map [ string ] bool )
consensus . validators . Store ( leader . ConsensusPubKey . SerializeToHexStr ( ) , leader )
if blsPriKey != nil {
@ -283,90 +245,15 @@ func New(host p2p.Host, ShardID uint32, leader p2p.Peer, blsPriKey *bls.SecretKe
// as it was displayed on explorer as Height right now
consensus . viewID = 0
consensus . ShardID = ShardID
consensus . MsgChan = make ( chan [ ] byte )
consensus . syncReadyChan = make ( chan struct { } )
consensus . syncNotReadyChan = make ( chan struct { } )
consensus . commitFinishChan = make ( chan uint64 )
consensus . ReadySignal = make ( chan struct { } )
consensus . lastBlockReward = big . NewInt ( 0 )
// channel for receiving newly generated VDF
consensus . RndChannel = make ( chan [ vdfAndSeedSize ] byte )
consensus . uniqueIDInstance = utils . GetUniqueValidatorIDInstance ( )
memprofiling . GetMemProfiling ( ) . Add ( "consensus.pbftLog" , consensus . PbftLog )
return & consensus , nil
}
// GenesisStakeInfoFinder is a stake info finder implementation using only
// genesis accounts.
// When used for block reward, it rewards only foundational nodes.
type GenesisStakeInfoFinder struct {
byNodeKey map [ shard . BlsPublicKey ] [ ] * structs . StakeInfo
byAccount map [ common . Address ] [ ] * structs . StakeInfo
}
// FindStakeInfoByNodeKey returns the genesis account matching the given node
// key, as a single-item StakeInfo list.
// It returns nil if the key is not a genesis node key.
func ( f * GenesisStakeInfoFinder ) FindStakeInfoByNodeKey (
key * bls . PublicKey ,
) [ ] * structs . StakeInfo {
var pk shard . BlsPublicKey
if err := pk . FromLibBLSPublicKey ( key ) ; err != nil {
utils . Logger ( ) . Warn ( ) . Err ( err ) . Msg ( "cannot convert BLS public key" )
return nil
}
l , _ := f . byNodeKey [ pk ]
return l
}
// FindStakeInfoByAccount returns the genesis account matching the given
// address, as a single-item StakeInfo list.
// It returns nil if the address is not a genesis account.
func ( f * GenesisStakeInfoFinder ) FindStakeInfoByAccount (
addr common . Address ,
) [ ] * structs . StakeInfo {
l , _ := f . byAccount [ addr ]
return l
}
// NewGenesisStakeInfoFinder returns a stake info finder that can look up
// genesis nodes.
func NewGenesisStakeInfoFinder ( ) ( * GenesisStakeInfoFinder , error ) {
f := & GenesisStakeInfoFinder {
byNodeKey : make ( map [ shard . BlsPublicKey ] [ ] * structs . StakeInfo ) ,
byAccount : make ( map [ common . Address ] [ ] * structs . StakeInfo ) ,
}
for idx , account := range genesis . HarmonyAccounts {
pub := & bls . PublicKey { }
pub . DeserializeHexStr ( account . BlsPublicKey )
var blsPublicKey shard . BlsPublicKey
if err := blsPublicKey . FromLibBLSPublicKey ( pub ) ; err != nil {
return nil , ctxerror . New ( "cannot convert BLS public key" ,
"accountIndex" , idx ,
) . WithCause ( err )
}
addressBytes , err := hexutil . Decode ( account . Address )
if err != nil {
return nil , ctxerror . New ( "cannot decode account address" ,
"accountIndex" , idx ,
) . WithCause ( err )
}
var address common . Address
address . SetBytes ( addressBytes )
stakeInfo := & structs . StakeInfo {
Account : address ,
BlsPublicKey : blsPublicKey ,
BlockNum : common . Big0 ,
LockPeriodCount : big . NewInt ( 0x7fffffffffffffff ) ,
Amount : common . Big0 ,
}
f . byNodeKey [ blsPublicKey ] = append ( f . byNodeKey [ blsPublicKey ] , stakeInfo )
f . byAccount [ address ] = append ( f . byAccount [ address ] , stakeInfo )
}
return f , nil
}
Eugene Kim
5 years ago
committed by
GitHub