persister

Documentation

Index

• type Persister
  • func New(db *badger.DB, chainID flow.ChainID) *Persister
  • func (p *Persister) GetStarted() (uint64, error)
  • func (p *Persister) GetVoted() (uint64, error)
  • func (p *Persister) PutStarted(view uint64) error
  • func (p *Persister) PutVoted(view uint64) error

Types

type Persister

type Persister struct {
	// contains filtered or unexported fields
}

Persister can persist relevant information for hotstuff.

func New

func New(db *badger.DB, chainID flow.ChainID) *Persister

New creates a nev persister using the injected stores to persist relevant hotstuff data.

func (*Persister) GetStarted

func (p *Persister) GetStarted() (uint64, error)

GetStarted returns the last persisted started view.

func (*Persister) GetVoted

func (p *Persister) GetVoted() (uint64, error)

GetVoted returns the last persisted started view.

func (*Persister) PutStarted

func (p *Persister) PutStarted(view uint64) error

PutStarted persists the view when we start it in hotstuff.

func (*Persister) PutVoted

func (p *Persister) PutVoted(view uint64) error

PutVoted persist the view when we voted in hotstuff.