syncer

package
v1.10.16-rc.4 Latest Latest
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Published: Nov 21, 2023 License: BSD-3-Clause Imports: 16 Imported by: 3

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func New

func New(
	cfg Config,
	onDoneStateSyncing func(ctx context.Context, lastReqID uint32) error,
) common.StateSyncer

Types

type Config

type Config struct {
	common.AllGetsServer

	Ctx *snow.ConsensusContext

	StartupTracker tracker.Startup
	Sender         common.Sender

	// SampleK determines the number of nodes to attempt to fetch the latest
	// state sync summary from. In order for a round of voting to succeed, there
	// must be at least one correct node sampled.
	SampleK int

	// Alpha specifies the amount of weight that validators must put behind a
	// state summary to consider it valid to sync to.
	Alpha uint64

	// StateSyncBeacons are the nodes that will be used to sample and vote over
	// state summaries.
	StateSyncBeacons validators.Manager

	VM block.ChainVM
}

func NewConfig

func NewConfig(
	snowGetHandler common.AllGetsServer,
	ctx *snow.ConsensusContext,
	startupTracker tracker.Startup,
	sender common.Sender,
	beacons validators.Manager,
	sampleK int,
	alpha uint64,
	stateSyncerIDs []ids.NodeID,
	vm block.ChainVM,
) (Config, error)

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