# POKE | ZARD index

<figure><img src="/files/xsLroIwpZ79QCg0tF2Vj" alt=""><figcaption></figcaption></figure>

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

* Graded cards across key eras (WotC, EX, modern), rarity tiers, and flagship sets.

Grades:&#x20;

* Unified grade normalization (PSA/BGS/CGC mapped; see *Data sourcing & cleaning*).

Liquidity filters:&#x20;

* Minimum sale count & venue diversity.

Rebalancing cadence:&#x20;

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

{% tab title="Weighting approach" %}
Tiered weights by liquidity & market representation.

Caps to avoid over-concentration in a single era or print.

Recency-weighted pricing to reflect prevailing market conditions.
{% endtab %}

{% tab title="Index parameters (Data & Oracle)" %}
Window:

* &#x20;30-day rolling sales; daily volume-weighted samples.

Smoother:&#x20;

* 2-hour half-life EMA; index recomputed every 5 minutes.

Oracle push:&#x20;

* \~every 3 seconds to the engine.

Transparency: Dashboard shows source counts, outlier rejections, and last update.
{% endtab %}
{% endtabs %}

***

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

| **Parameter**             | **Value**                                                                                                                   |
| ------------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| **Symbol**                | POKE-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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