# CS2 index

<figure><img src="/files/WkxTbEuz8uS8Vnm4MfLV" alt=""><figcaption></figcaption></figure>

{% tabs %}
{% tab title="Universe & inclusion" %}
Scope:&#x20;

* High-value, high-turnover CS2 skins (e.g., Dragon Lore, Howl, top AK-47 Case Hardened patterns).

Normalization:&#x20;

* Adjust for float/pattern when applicable using registry metadata.

Venue coverage:&#x20;

* Steam-adjacent markets and reputable third-party exchanges.

Liquidity filters:&#x20;

* Minimum verified trade count and venue diversity.

Rebalancing cadence:&#x20;

* Periodic (published on the Dashboard) to reflect evolving liquidity.
  {% endtab %}

{% tab title="Weighting approach" %}
Time-decayed pricing to emphasize recency.

Volume adjustment using a square-root transform to curb dominance of a single skin.

Venue diversity to reduce single-venue bias.
{% endtab %}

{% tab title="Index parameters (data & oracle)" %}
Data source:&#x20;

* CSGOSkins.gg API aggregating \~26 marketplaces (incl. Steam Community Market).

Window:&#x20;

* 3 days of trades.

Time decay:&#x20;

* recent trades get higher weight via exponential decay.

Volume adjustment:&#x20;

* square-root transform on 3-day volume before weighting.

Index recompute: every 5 minutes;&#x20;

* oracle push \~every 3 seconds.

Transparency:&#x20;

* Dashboard shows venue mix, trade counts, outlier trims, and last update.
  {% endtab %}
  {% endtabs %}

***

### **Contract specs (current Beta defaults)**

| **Parameter**             | **Value**                                                                                                                   |
| ------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| **Symbol**                | **CS2-USDC**                                                                                                                |
| **Quote**                 | USDC                                                                                                                        |
| **Margin mode**           | Isolated (per-position collateral)                                                                                          |
| **Leverage**              | 1×–5× (fixed)                                                                                                               |
| **Maintenance margin**    | 10% of current position notional                                                                                            |
| **Funding cadence**       | Every 8 hours (TWAP premium window)                                                                                         |
| **Funding interest (8h)** | 0.01% per 8h; clamp ±0.05% per window                                                                                       |
| **Tick size / Min order** | Displayed in the UI                                                                                                         |
| **OI caps (per asset)**   | Notional: $1,000,000 (initial) • Size: 1,000,000,000 base units *(with `szDecimals=2` → 10,000,000 units effective)*        |
| **Price rails**           | Daily limit ±10× start-of-day • Per-update mark bound ±1% / \~3s • OI-adjusted bound (no jump that would push OI > 10× cap) |


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