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core: implement (*Blockchain).GetStandByCommitee()

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This commit is contained in:
Evgenii Stratonikov 2020-08-05 11:30:14 +03:00
parent 05c24d9401
commit 27169d140f
4 changed files with 22 additions and 5 deletions
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13
pkg/core/blockchain.go
View file

@ -119,7 +119,7 @@ type Blockchain struct {
// cache for block verification keys.
keyCache map[util.Uint160]map[string]*keys.PublicKey
sbValidators keys.PublicKeys
sbCommittee keys.PublicKeys
log *zap.Logger
@ -156,7 +156,7 @@ func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration, log *zap.L
cfg.MemPoolSize = defaultMemPoolSize
log.Info("mempool size is not set or wrong, setting default value", zap.Int("MemPoolSize", cfg.MemPoolSize))
}
validators, err := validatorsFromConfig(cfg)
committee, err := committeeFromConfig(cfg)
if err != nil {
return nil, err
}
@ -169,7 +169,7 @@ func NewBlockchain(s storage.Store, cfg config.ProtocolConfiguration, log *zap.L
runToExitCh: make(chan struct{}),
memPool: mempool.NewMemPool(cfg.MemPoolSize),
keyCache: make(map[util.Uint160]map[string]*keys.PublicKey),
sbValidators: validators,
sbCommittee: committee,
log: log,
events: make(chan bcEvent),
subCh: make(chan interface{}),
@ -1393,7 +1393,12 @@ func (bc *Blockchain) PoolTx(t *transaction.Transaction) error {
//GetStandByValidators returns validators from the configuration.
func (bc *Blockchain) GetStandByValidators() keys.PublicKeys {
return bc.sbValidators.Copy()
return bc.sbCommittee[:bc.config.ValidatorsCount].Copy()
}
// GetStandByCommittee returns standby commitee from the configuration.
func (bc *Blockchain) GetStandByCommittee() keys.PublicKeys {
return bc.sbCommittee.Copy()
}
// GetValidators returns current validators.

1
pkg/core/blockchainer/blockchainer.go
View file

@ -42,6 +42,7 @@ type Blockchainer interface {
GetNEP5TransferLog(util.Uint160) *state.NEP5TransferLog
GetNEP5Balances(util.Uint160) *state.NEP5Balances
GetValidators() ([]*keys.PublicKey, error)
GetStandByCommittee() keys.PublicKeys
GetStandByValidators() keys.PublicKeys
GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error)
GetStateRoot(height uint32) (*state.MPTRootState, error)

10
pkg/core/util.go
View file

@ -95,10 +95,18 @@ func deployNativeContracts(magic netmode.Magic) *transaction.Transaction {
}
func validatorsFromConfig(cfg config.ProtocolConfiguration) ([]*keys.PublicKey, error) {
vs, err := committeeFromConfig(cfg)
if err != nil {
return nil, err
}
return vs[:cfg.ValidatorsCount], nil
}
func committeeFromConfig(cfg config.ProtocolConfiguration) ([]*keys.PublicKey, error) {
if len(cfg.StandbyCommittee) < cfg.ValidatorsCount {
return nil, errors.New("validators count can be less than the size of StandbyCommittee")
}
validators := make([]*keys.PublicKey, cfg.ValidatorsCount)
validators := make([]*keys.PublicKey, len(cfg.StandbyCommittee))
for i := range validators {
pubKey, err := keys.NewPublicKeyFromString(cfg.StandbyCommittee[i])
if err != nil {

3
pkg/network/helper_test.go
View file

@ -103,6 +103,9 @@ func (chain testChain) GetNEP5Balances(util.Uint160) *state.NEP5Balances {
func (chain testChain) GetValidators() ([]*keys.PublicKey, error) {
panic("TODO")
}
func (chain testChain) GetStandByCommittee() keys.PublicKeys {
panic("TODO")
}
func (chain testChain) GetStandByValidators() keys.PublicKeys {
panic("TODO")
}