# Supply Contraction

{% hint style="info" %}
This page involves detailed calculations designed to manage and control supply reduction in a manner that upholds principles of fairness and operational efficiency.
{% endhint %}

## Taxation  formula

$$
\displaystyle TaxValue = \[Transfer Value \times Deflation Rate] \times \[\frac {BlockIn^3}{VWAB^3}] \times \[\frac{TaxAccumulation\_{individual}}{TaxAccumulation\_{total}}] \times 1.69
$$

The formula can be broken down into three main components for clarity: the base value, discounts (based on time and tax accumulation), and a magic number. Additionally, there is a hidden element known as the maximum tax.

### 1 Base Value

$$
\[TransferValue \times Deflation Rate]
$$

* *Transfer Value* = initial or intended amount of OWY tokens to be transferred.
* *Deflation Rate* = the current rate of supply contraction, which varies according to different supply stages as outlined in the [Deflation Schedule](#deflation-schedule) below.

#### Deflation Schedule

Applying the [stepping approach with maturity stages](https://docs.owy.wtf/read-me/scalability#id-2-measurement), the current deflation rate correlates to the stage of OWY total supply.

<table><thead><tr><th width="100" align="center">Stage</th><th align="center">Total Current Supply</th><th align="center">Deflation Rate</th></tr></thead><tbody><tr><td align="center">1</td><td align="center">&#x3C;= 69,000,000.00</td><td align="center"><mark style="color:orange;">6.900%</mark></td></tr><tr><td align="center">2</td><td align="center">&#x3C;= 47,610,000.00</td><td align="center"><mark style="color:orange;">4.761%</mark></td></tr><tr><td align="center">3</td><td align="center">&#x3C;= 32,850,900.00</td><td align="center"><mark style="color:orange;">3.285%</mark></td></tr><tr><td align="center">4</td><td align="center">&#x3C;= 22,667,121.00</td><td align="center"><mark style="color:orange;">2.267%</mark></td></tr><tr><td align="center">5</td><td align="center">&#x3C;= 15,640,313.49</td><td align="center"><mark style="color:orange;">1.564%</mark></td></tr><tr><td align="center">6</td><td align="center">&#x3C;= 10,791,816.31</td><td align="center"><mark style="color:orange;">1.079%</mark></td></tr><tr><td align="center">7</td><td align="center">&#x3C;= 7,446,353.25</td><td align="center"><mark style="color:orange;">0.745%</mark></td></tr><tr><td align="center">8</td><td align="center">&#x3C;= 5,137,983.74</td><td align="center"><mark style="color:orange;">0.514%</mark></td></tr><tr><td align="center">9</td><td align="center">&#x3C;= 3,545,208.78</td><td align="center"><mark style="color:orange;">0.355%</mark></td></tr><tr><td align="center">10</td><td align="center">&#x3C;= 2,446,194.06</td><td align="center"><mark style="color:orange;">0.245%</mark></td></tr><tr><td align="center">11</td><td align="center">&#x3C;= 1,687,873.90</td><td align="center"><mark style="color:orange;">0.169%</mark></td></tr><tr><td align="center">12</td><td align="center">&#x3C;= 1,164,632.99</td><td align="center"><mark style="color:orange;">0.116%</mark></td></tr><tr><td align="center">13</td><td align="center">&#x3C;= 803,596.76</td><td align="center"><mark style="color:orange;">0.080%</mark></td></tr><tr><td align="center">14</td><td align="center">&#x3C;=554,481.77</td><td align="center"><mark style="color:orange;">0.069%</mark></td></tr><tr><td align="center">15</td><td align="center">&#x3C;= 69</td><td align="center"><mark style="color:orange;">0.000%</mark></td></tr></tbody></table>

{% hint style="info" %}
The deflation rate starts at 6.9% and gradually decreases to 69% of the previous rate as the total supply moves to the next stage, which is also 69% of the previous stage's supply.
{% endhint %}

***

### 2 Discounts

#### 2.1 Time Accumulation Discount

$$
\[\frac {BlockIn^3}{VWAB^3}]
$$

* *BlockIn* = the average Ethereum block number at which the transaction owner originally acquired their OWY tokens.
* *VWAB (Volume-Weighted Average Block)* = the average *BlockIn* of all OWY holders.

#### 2.2 Tax Accumulation Discount

$$
\[\frac {Tax Accumulation\_{individual}}{TaxAccumulation\_{total}}]
$$

* *TaxAccumulation\_individual* = The total amount of tax that the owner of the transaction has accumulated through their payments.
* *TaxAccumulation\_total* =The total amount of tax paid by all OWY holders since the inception of the system.

***

### 3 Magic Number

To intensify supply contraction, OWY applies a 69% tax increase exclusively to senders who's *BlockIn* exceeds *VWAB*.

$$
1.69
$$

> If no discount value exists—indicating that the OWY tokens are newly received and immediately transferred to another account—then no discounts will be applied, and the magic number will be enforced.

***

### 4 Maximum Tax

When an individual makes a short-term spending decision without any accumulated saving value in their tokens, the formula shown in [2.1 Time Accumulation Discount](#id-2.1-time-accumulation-discount) multiplied by the magic number could result in an excessively high tax amount. To address this, we impose a maximum tax limit:

$$
𝑀𝑎𝑥𝑖𝑚𝑢𝑚 𝑇𝑎𝑥 = 𝑇𝑟𝑎𝑛𝑠𝑓𝑒𝑟𝑉𝑎𝑙𝑢𝑒 × 𝐷𝑒𝑓𝑙𝑎𝑡𝑖𝑜𝑛 𝑅𝑎𝑡𝑒 × 1. 69
$$

Regardless of the tax amount calculated using the main formula, if it exceeds this ceiling value, the <mark style="color:orange;">user will only be charged up to this maximum amount</mark>.

***

## End of deflation

Once the [Final Phase ](https://docs.owy.wtf/tokenomics/..#id-3-final-phase)begins and the deflation mechanism ends, the OWY token will transition to a regular ERC-20 token with no tax. Users who wish to permanently burn additional OWY can still send their tokens to the zero address. This manual burn process has no limit.

***
