tracker

type Peers interface {
	validators.SetCallbackListener
	validators.Connector

	// ConnectedWeight returns the currently connected stake weight
	ConnectedWeight() uint64
	// PreferredPeers returns the currently connected validators. If there are
	// no currently connected validators then it will return the currently
	// connected peers.
	PreferredPeers() ids.NodeIDSet
}

type Startup interface {
	Peers

	ShouldStart() bool
}