chain

Documentation

Index

• Variables
• type Manager
  • func NewManager(cs modules.ConsensusSet) (*Manager, error)
  • func (m *Manager) AcceptBlock(b types.Block) error
  • func (m *Manager) BlockAtHeight(height uint64) (types.Block, bool)
  • func (m *Manager) Close() error
  • func (m *Manager) IndexAtHeight(height uint64) (types.ChainIndex, error)
  • func (m *Manager) Network() string
  • func (m *Manager) ProcessConsensusChange(cc modules.ConsensusChange)
  • func (m *Manager) Subscribe(s modules.ConsensusSetSubscriber, ccID modules.ConsensusChangeID, ...) error
  • func (m *Manager) Synced() bool
  • func (m *Manager) TipState() consensus.State

Variables

var (
	// ErrBlockNotFound is returned when a block is not found.
	ErrBlockNotFound = errors.New("block not found")
)

Types

type Manager

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

A Manager manages the current state of the blockchain.

func NewManager

func NewManager(cs modules.ConsensusSet) (*Manager, error)

NewManager creates a new chain manager.

func (*Manager) AcceptBlock

func (m *Manager) AcceptBlock(b types.Block) error

AcceptBlock adds b to the consensus set.

func (*Manager) BlockAtHeight

func (m *Manager) BlockAtHeight(height uint64) (types.Block, bool)

BlockAtHeight returns the block at the given height.

func (*Manager) Close

func (m *Manager) Close() error

Close closes the chain manager.

func (*Manager) IndexAtHeight

func (m *Manager) IndexAtHeight(height uint64) (types.ChainIndex, error)

IndexAtHeight return the chain index at the given height.

func (*Manager) Network

func (m *Manager) Network() string

Network returns the network name.

func (*Manager) ProcessConsensusChange

func (m *Manager) ProcessConsensusChange(cc modules.ConsensusChange)

ProcessConsensusChange implements the modules.ConsensusSetSubscriber interface.

func (*Manager) Subscribe

func (m *Manager) Subscribe(s modules.ConsensusSetSubscriber, ccID modules.ConsensusChangeID, cancel <-chan struct{}) error

Subscribe subscribes to the consensus set.

func (*Manager) Synced

func (m *Manager) Synced() bool

Synced returns true if the chain manager is synced with the consensus set.

func (*Manager) TipState

func (m *Manager) TipState() consensus.State

TipState returns the current chain state.