Method hasContinuousL3History

x/verification/keeper/msg.go:1373–1419

(ctx sdk.Context, provider sdk.AccAddress, duration time.Duration)

}

func (k *keeper) hasContinuousL3History(ctx sdk.Context, provider sdk.AccAddress, duration time.Duration) bool {
	if duration == 0 {
		return true
	}

	start := ctx.BlockTime().Add(-duration)
	end := ctx.BlockTime()
	intervals := make([]attestationInterval, 0)
	k.WithProviderAttestations(ctx, provider, vtypes.AttestationStatusUnspecified, func(record vtypes.AttestationRecord) bool {
		if !vtypes.TierAtLeast(record.Tier, vtypes.TierEstablished) {
			return false
		}
		if record.Status != vtypes.AttestationStatusValid && record.Status != vtypes.AttestationStatusExpired {
			return false
		}
		if !record.ExpiresAt.After(start) || record.CreatedAt.After(end) {
			return false
		}
		intervals = append(intervals, attestationInterval{
			start: record.CreatedAt,
			end:   record.ExpiresAt,
		})
		return false
	})
	if len(intervals) == 0 {
		return false
	}

	sort.Slice(intervals, func(i, j int) bool {
		return intervals[i].start.Before(intervals[j].start)
	})

	coveredUntil := start
	for _, interval := range intervals {
		if !interval.end.After(coveredUntil) {
			continue
		}
		if interval.start.After(coveredUntil) {
			return false
		}
		coveredUntil = interval.end
		if !coveredUntil.Before(end) {
			return true
		}
	}
	return false
}

func (k *keeper) validateProviderAge(ctx sdk.Context, provider sdk.AccAddress, tier vtypes.VerificationTier, params vtypes.Params) error {
	if k.provider == nil {