ratelimiter

type Input struct {
	// pell chain height
	Height int64

	// the missed cctxs in range [?, NonceLow) across all chains
	XmsgsMissed []*xmsgtypes.Xmsg

	// the pending cctxs in range [NonceLow, NonceHigh) across all chains
	XmsgsPending []*xmsgtypes.Xmsg

	// the total value of the past cctxs within window across all chains
	PastXmsgsValue sdkmath.Int

	// the total value of the pending cctxs across all chains
	PendingXmsgsValue sdkmath.Int

	// the lowest height of the pending (not missed) cctxs across all chains
	LowestPendingXmsgHeight int64
}

type Output struct {
	// the cctxs to be scheduled after rate limit check
	XmsgsMap map[int64][]*xmsgtypes.Xmsg

	// the current sliding window within which the withdrawals are considered by the rate limiter
	CurrentWithdrawWindow int64

	// the current withdraw rate (apell/block) within the current sliding window
	CurrentWithdrawRate sdkmath.Int

	// wehther the current withdraw rate exceeds the given rate limit or not
	RateLimitExceeded bool
}