uptime

type Calculator interface {
	CalculateUptime(nodeID ids.NodeID, subnetID ids.ID) (time.Duration, time.Duration, error)
	CalculateUptimePercent(nodeID ids.NodeID, subnetID ids.ID) (float64, error)
	CalculateUptimePercentFrom(nodeID ids.NodeID, subnetID ids.ID, from time.Time) (float64, error)
	SetCalculator(subnetID ids.ID, calc Calculator) error
}

type LockedCalculator interface {
	Calculator
}

type NoOpCalculator struct{}

type State interface {
	// GetUptime returns the uptime for a validator
	GetUptime(nodeID ids.NodeID, netID ids.ID) (time.Duration, time.Duration, error)

	// SetUptime sets the uptime for a validator
	SetUptime(nodeID ids.NodeID, netID ids.ID, uptime time.Duration, lastUpdated time.Time) error

	// GetStartTime returns when the validator started
	GetStartTime(nodeID ids.NodeID, netID ids.ID) (time.Time, error)
}