# Soft Pressure Model: Capped & Stepped Inflation

**URL:** <https://forum.polkadot.network/t/soft-pressure-model-capped-stepped-inflation/14171>\
**Category:** Ecosystem\
**Created:** [August 1, 2025, 4:59pm UTC](https://forum.polkadot.network/t/soft-pressure-model-capped-stepped-inflation/14171 "2025-08-01T16:59:54Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![ChrawnnaCorp](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.polkadot.network/chrawnnacorp/32/10469_2.png) [@ChrawnnaCorp](https://forum.polkadot.network/u/ChrawnnaCorp)\
**Post date:** [August 1, 2025, 4:59pm UTC](https://forum.polkadot.network/t/soft-pressure-model-capped-stepped-inflation/14171/1 "2025-08-01T16:59:54Z")

</div>

### Note: start by reading the [Capped & Stepped Inflation General Info Overview](https://forum.polkadot.network/t/capped-stepped-inflation-general-info/14168)!

Below lies an example of a Capped & Stepped inflation model that exerts **Soft Pressure** on DOT holders to replace inflation with revenue, reduce expenses & maintain Market Cap valuations on an expedited timeline!

You can produce your own Capped & Stepped models with the [Polkadot Inflation Tool Calculator](https://polkadot-inflation-tool.vercel.app/calculator.html)!

### **(Soft Pressure)** Laki’s Pie - Banana Cream Edition **- 2 year periods, 13.14% Steps - 3.14B Cap**

This model produces a highly memeable, psychologically resonant framework riffing on the Pi & Circle theme.

 ![Screenshot 2025-07-14 at 7.48.42 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/6/66d459ba1efb9f81d9193ef1ef5419f0021c565a.jpeg)

It produces a gradual pressure on the network to perform on timelines more extreme than today’s fixed 120M DOT inflation schedule.

Let’s explore:

 ![Screenshot 2025-08-01 at 12.47.21 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/0/03c33ca2956ef5c643fb890750ada3fd4893f46f.png)

→ The Green line shows Total Supply under this model.  
→ The Blue line shows Inflation by year under this model.  
→ The Grey line shows Supply under current model.  
→ The Yellow line shows fixed inflation of 120M DOT (current model).

This model will reached the supply cap in 2061!

 ![Screenshot 2025-08-01 at 12.48.43 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/1/117ea0d4cc7030cb4a7102382883806e324f43cd.png)

Now let’s look at the impact on staking reward APR when reducing inflation without increasing revenue by introducing a Red line:

 ![Screenshot 2025-08-01 at 12.50.00 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/3/379c1f0dba3a1951c426a009e23dbfa734caa181.jpeg)

**Staking APR by year:**

2025 ~14%  
2026 ~11.3%  
2028 ~8.7%  
2030 ~6.9%  
2032 ~5.5%  
2034 ~4.5%  
2036 ~3.7%  
2038 ~3.1%  
2040 ~2.6%  
2042 ~2.2%  
2044 ~1.9%

Let’s see what sort of Market Cap we would need maintain maintain the USD value of current expenses ($450M) by switching to a Logarithmic Scale and adding a purple line.

The New Red LIne (sorry for the colour confusion 😇) Shows maintenance of expenses reduced to $90M.

 ![Screenshot 2025-08-01 at 12.52.47 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/b/bdd0e2ed8f789a9d78375af4f9d6d3d852f3dd00.jpeg)

This chart (The Network Revenue Pessimist’s view) reflects the above the MC Goals by year with approximate MC of other industry projects for reference:

 ![Screenshot 2025-08-01 at 12.59.26 PM](https://europe1.discourse-cdn.com/flex005/uploads/polkadot2/original/2X/1/1a5f3fb5bbe2c4ed8ea3eee29077590e91f67af9.png)

When setting a new Capped & Stepped inflation schedule we must consider realistic expectations on the network to reduce expenses, increase revenues, and maintain Market Cap valuations.

What now?

→ Return to the [Capped & Stepped Inflation General Info Overview](https://forum.polkadot.network/t/capped-stepped-inflation-general-info/14168)!  
→ Explore a [Hard Pressure Capped & Stepped Model](https://forum.polkadot.network/t/hard-pressure-model-capped-stepped-inflation/14169)!  
→ Explore a [Medium Pressure Capped & Stepped Model](https://forum.polkadot.network/t/med-pressure-model-capped-stepped-inflation/14170)!

→ Signal on-chain by [voting for your favourites with your DOT](https://voting.opensquare.io/space/polkadot/proposal/QmeX7vFJLTxSyMTF5f77bdznajdDFW88aLiq8ASZUUNUm6)!

Otherwise we request that you please engage in respectful discourse regarding this model below.
