chainsync

Documentation

Overview

Package chainsync provides the implementation of the chainsync protocol that verifies peer chain synchronization.

Index

• type ChainSync
  • func New(s p2p.Streamer, backend transaction.Backend) (*ChainSync, error)
  • func (s *ChainSync) Protocol() p2p.ProtocolSpec
  • func (s *ChainSync) Prove(ctx context.Context, peer swarm.Address, blockheight uint64) ([]byte, error)

Types

type ChainSync

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

func New

func New(s p2p.Streamer, backend transaction.Backend) (*ChainSync, error)

func (*ChainSync) Protocol

func (s *ChainSync) Protocol() p2p.ProtocolSpec

func (*ChainSync) Prove

func (s *ChainSync) Prove(ctx context.Context, peer swarm.Address, blockheight uint64) ([]byte, error)

Prove asks a peer to prove they know a certain block height on the current used eth backend.