# registeredOutcomes

Returns a list of recently registered prediction market outcomes that have not yet been settled, ordered by most recent first.

## POST Request

<table><thead><tr><th width="161">Field</th><th width="119">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>type</code></td><td>string</td><td>Must be <code>"registeredOutcomes"</code></td></tr><tr><td><code>limit</code></td><td>integer</td><td>Max results to return, default 50, max 50 (optional)</td></tr><tr><td><code>name</code></td><td>string</td><td>Filter by outcome name (optional)</td></tr><tr><td><code>class</code></td><td>string</td><td>Filter by outcome class, e.g. <code>"priceBinary"</code> (optional)</td></tr><tr><td><code>underlying</code></td><td>string</td><td>Filter by underlying asset, e.g. <code>"HYPE"</code> (optional)</td></tr><tr><td><code>period</code></td><td>string</td><td>Filter by period, e.g. <code>"15m"</code> (optional)</td></tr></tbody></table>

{% tabs %}
{% tab title="cURL" %}

```bash
curl -X POST https://api.hydromancer.xyz/info \
  -H "Authorization: Bearer $HYDROMANCER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "type": "registeredOutcomes",
    "limit": 10,
    "underlying": "HYPE"
  }'
```

{% endtab %}

{% tab title="Python" %}

```python
import requests
import os

response = requests.post(
    'https://api.hydromancer.xyz/info',
    json={
        'type': 'registeredOutcomes',
        'limit': 10,
        'underlying': 'HYPE'
    },
    headers={
        'Authorization': f'Bearer {os.environ.get("HYDROMANCER_API_KEY")}',
        'Content-Type': 'application/json'
    }
)

print(response.json())
```

{% endtab %}

{% tab title="Javascript" %}

```javascript
import axios from 'axios';

try {
    const response = await axios.post('https://api.hydromancer.xyz/info', {
        type: 'registeredOutcomes',
        limit: 10,
        underlying: 'HYPE'
    }, {
        headers: {
            'Authorization': `Bearer ${process.env.HYDROMANCER_API_KEY}`,
            'Content-Type': 'application/json'
        }
    });

    console.log(response.data);
} catch (error) {
    console.error('Error:', error.message);
}
```

{% endtab %}
{% endtabs %}

***

## Response Fields

Returns an object with two arrays: `outcomes` (the registered outcome objects, sorted descending by `outcomeId`) and `questions` (the parent HIP-4 questions of any priceBucket children that appear in `outcomes`, sorted descending by `questionId`). Both arrays are always present, even when empty.

The `limit` and the filter parameters (`name`, `class`, `underlying`, `period`) apply to `outcomes` only. `questions` is derived from the resulting outcomes — a question is included if at least one of its children (named or fallback) is in the `outcomes` result. Practical implications: filtering by `class: "priceBinary"` yields priceBinary outcomes plus an empty `questions` array (standalone outcomes have no parent question); filtering by `class: "priceBucket"` yields priceBucket children plus their parent question(s).

### Outcome object

| Field         | Type    | Description                                                                                                                       |
| ------------- | ------- | --------------------------------------------------------------------------------------------------------------------------------- |
| `outcomeId`   | integer | The outcome ID                                                                                                                    |
| `name`        | string  | Outcome name from the register event                                                                                              |
| `description` | string  | Pipe-separated description (\`class:...                                                                                           |
| `sideSpecs`   | array   | Side specifications, e.g. `[{"name":"Yes"},{"name":"No"}]`                                                                        |
| `class`       | string  | `"priceBinary"` or `"priceBucket"`                                                                                                |
| `underlying`  | string  | Underlying asset, e.g. `"HYPE"`                                                                                                   |
| `expiry`      | string  | Expiry timestamp, e.g. `"20260508-1300"`                                                                                          |
| `targetPrice` | string  | Numeric strike for `priceBinary`; bucket-range string for `priceBucket` (see [Target price formats](#target-price-formats) below) |
| `period`      | string  | Period, e.g. `"15m"`                                                                                                              |
| `quoteToken`  | string  | Quote token ID                                                                                                                    |
| `yesAssetId`  | string  | YES-side asset ID, format `"#{outcomeId * 10}"`                                                                                   |
| `noAssetId`   | string  | NO-side asset ID, format `"#{outcomeId * 10 + 1}"`                                                                                |
| `yesStats`    | object  | Market stats for the YES side. Always present; zero-valued when no fills (see [Stats object](#stats-object) below)                |
| `noStats`     | object  | Market stats for the NO side                                                                                                      |

### Question object

Question entries appear when the response includes priceBucket children — each such child has a parent question grouping 3 named children plus one fallback child. Question fields:

| Field                  | Type              | Description                                                                                                                                 |
| ---------------------- | ----------------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
| `questionId`           | integer           | The question ID (assigned by chain)                                                                                                         |
| `name`                 | string            | Question name                                                                                                                               |
| `description`          | string            | Pipe-separated description; named children copy this as-is                                                                                  |
| `class`                | string            | Always `"priceBucket"`                                                                                                                      |
| `underlying`           | string            | Underlying asset                                                                                                                            |
| `expiry`               | string            | Expiry timestamp                                                                                                                            |
| `period`               | string            | Period                                                                                                                                      |
| `priceThresholds`      | string            | Sorted comma-separated list of 2 cut-points                                                                                                 |
| `quoteToken`           | string            | Quote token ID                                                                                                                              |
| `fallbackOutcome`      | integer           | `outcomeId` of the fallback child                                                                                                           |
| `fallbackName`         | string            | Name of the fallback child                                                                                                                  |
| `fallbackDescription`  | string            | Description of the fallback child                                                                                                           |
| `namedOutcomes`        | array of integers | `outcomeId`s of the 3 named children, in named-index order                                                                                  |
| `settledNamedOutcomes` | array of integers | `outcomeId`s of named children already settled (empty for unsettled questions)                                                              |
| `stats`                | object            | Aggregate trading stats across the question's children. Always present; zero-valued when no fills. See [Stats object](#stats-object) below. |

### Stats object

All stats fields reflect orderbook trading. The object is always emitted — when there are no fills, every numeric field is zero and timestamps are `0`.

| Field                 | Type    | Description                          |
| --------------------- | ------- | ------------------------------------ |
| `coin`                | string  | Asset ID for this side               |
| `trades`              | integer | Number of fills                      |
| `uniqueTraders`       | integer | Distinct users that traded this side |
| `volumeNotional`      | string  | Sum of `px * sz` across fills        |
| `volumeContracts`     | string  | Sum of `sz` across fills             |
| `lastPrice`           | string  | Price of the most recent fill        |
| `vwap`                | number  | Volume-weighted average price        |
| `minPrice`            | string  | Minimum fill price                   |
| `maxPrice`            | string  | Maximum fill price                   |
| `avgTradeNotional`    | number  | Mean `px * sz`                       |
| `medianTradeNotional` | number  | Median `px * sz`                     |
| `largestTrade`        | string  | Maximum `px * sz` of any fill        |
| `firstTrade`          | integer | Timestamp (ms) of earliest fill      |
| `lastTrade`           | integer | Timestamp (ms) of latest fill        |

#### Question stats object

Question stats are intentionally trimmed compared to outcome stats. Price-shaped metrics (`lastPrice`, `vwap`, `minPrice`, `maxPrice`, `largestTrade`, `avgTradeNotional`, `medianTradeNotional`) don't aggregate cleanly across the children's YES + NO assets, so they aren't reported. There's no `coin` field — questions don't own a single asset. Settlement and the four HIP-4 conversion ops (`Split Outcome`, `Negate Outcome`, `Merge Outcome`, `Merge Question`) are excluded from all metrics.

| Field             | Type    | Description                                                                                                                                                          |
| ----------------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `trades`          | integer | Number of orderbook matches across all child YES + NO assets. Counts each chain match exactly once (filters to `dir = 'Buy'`; every match emits one Buy + one Sell). |
| `uniqueTraders`   | integer | Distinct users that traded any child asset (Buy or Sell).                                                                                                            |
| `volumeNotional`  | string  | Sum of `px * sz` across `dir = 'Buy'` fills on any child.                                                                                                            |
| `volumeContracts` | string  | Sum of `sz` across `dir = 'Buy'` fills on any child.                                                                                                                 |
| `firstTrade`      | integer | Timestamp (ms) of the earliest orderbook fill on any child.                                                                                                          |
| `lastTrade`       | integer | Timestamp (ms) of the latest orderbook fill on any child.                                                                                                            |

### Target price formats

The `targetPrice` field on each outcome is a string whose format depends on the outcome's `class`.

**`priceBinary`** — a single numeric strike. The outcome resolves YES if the underlying's settle price meets the strike, NO otherwise.

```
"targetPrice": "52.328"
```

**`priceBucket`** — outcomes belong to a parent question that defines `priceThresholds` (a sorted comma-separated list of 2 cut-points splitting the price line into 3 buckets). The question has 3 named children plus one fallback child. Each named child resolves YES if the settle price falls in its bucket; the fallback child resolves YES if all named children resolve NO. The format mirrors interval notation:

| Child role                     | `targetPrice` value | Example (thresholds `80828, 81071`) |
| ------------------------------ | ------------------- | ----------------------------------- |
| First named child (index `0`)  | `<t0`               | `<80828`                            |
| Middle named child (index `1`) | `[t0,t1)`           | `[80828,81071)`                     |
| Last named child (index `2`)   | `>=t1`              | `>=81071`                           |
| Fallback child                 | raw threshold list  | `80828,81071`                       |

The fallback's literal comma-separated value signals "any price not covered by a named child" rather than a specific range. Use the parent question's `priceThresholds` field if you need to render the fallback's range yourself.

<details>

<summary>Response</summary>

The example covers a priceBucket child (`outcomeId: 7609`), the corresponding fallback child (`7606`), a standalone priceBinary outcome (`7605`), and a child of a different question (`7470`) — plus both parent questions. Question `275` shows non-zero stats (16 fills); question `303` shows the zero-state.

```json
{
  "outcomes": [
    {
      "outcomeId": 7609,
      "name": "Recurring Named Outcome",
      "description": "class:priceBucket|underlying:BTC|expiry:20260508-1300|priceThresholds:80425,80666|period:15m",
      "sideSpecs": [{"name": "Yes"}, {"name": "No"}],
      "class": "priceBucket",
      "underlying": "BTC",
      "expiry": "20260508-1300",
      "targetPrice": ">=80666",
      "period": "15m",
      "quoteToken": "1452",
      "yesAssetId": "#76090",
      "noAssetId": "#76091",
      "yesStats": {
        "coin": "#76090", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0",
        "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0",
        "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0",
        "firstTrade": 0, "lastTrade": 0
      },
      "noStats": {
        "coin": "#76091", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0",
        "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0",
        "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0",
        "firstTrade": 0, "lastTrade": 0
      }
    },
    {
      "outcomeId": 7606,
      "name": "Recurring Fallback",
      "description": "class:priceBucket|underlying:BTC|expiry:20260508-1300|priceThresholds:80425,80666|period:15m",
      "sideSpecs": [{"name": "Yes"}, {"name": "No"}],
      "class": "priceBucket",
      "underlying": "BTC",
      "expiry": "20260508-1300",
      "targetPrice": "80425,80666",
      "period": "15m",
      "quoteToken": "1452",
      "yesAssetId": "#76060",
      "noAssetId": "#76061",
      "yesStats": { "coin": "#76060", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 },
      "noStats":  { "coin": "#76061", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 }
    },
    {
      "outcomeId": 7605,
      "name": "Recurring",
      "description": "class:priceBinary|underlying:HYPE|expiry:20260508-1300|targetPrice:28.52|period:15m",
      "sideSpecs": [{"name": "Yes"}, {"name": "No"}],
      "class": "priceBinary",
      "underlying": "HYPE",
      "expiry": "20260508-1300",
      "targetPrice": "28.52",
      "period": "15m",
      "quoteToken": "1452",
      "yesAssetId": "#76050",
      "noAssetId": "#76051",
      "yesStats": { "coin": "#76050", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 },
      "noStats":  { "coin": "#76051", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 }
    },
    {
      "outcomeId": 7470,
      "name": "Recurring Named Outcome",
      "description": "class:priceBucket|underlying:BTC|expiry:20260509-0600|priceThresholds:78342,81539|period:1d",
      "sideSpecs": [{"name": "Yes"}, {"name": "No"}],
      "class": "priceBucket",
      "underlying": "BTC",
      "expiry": "20260509-0600",
      "targetPrice": ">=81539",
      "period": "1d",
      "quoteToken": "1452",
      "yesAssetId": "#74700",
      "noAssetId": "#74701",
      "yesStats": { "coin": "#74700", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 },
      "noStats":  { "coin": "#74701", "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "lastPrice": "0", "vwap": 0.0, "minPrice": "0", "maxPrice": "0", "avgTradeNotional": 0.0, "medianTradeNotional": 0.0, "largestTrade": "0", "firstTrade": 0, "lastTrade": 0 }
    }
  ],
  "questions": [
    {
      "questionId": 303,
      "name": "Recurring",
      "description": "class:priceBucket|underlying:BTC|expiry:20260508-1300|priceThresholds:80425,80666|period:15m",
      "class": "priceBucket",
      "underlying": "BTC",
      "expiry": "20260508-1300",
      "period": "15m",
      "priceThresholds": "80425,80666",
      "quoteToken": "1452",
      "fallbackOutcome": 7606,
      "fallbackName": "Recurring Fallback",
      "fallbackDescription": "other",
      "namedOutcomes": [7607, 7608, 7609],
      "settledNamedOutcomes": [],
      "stats": { "trades": 0, "uniqueTraders": 0, "volumeNotional": "0", "volumeContracts": "0", "firstTrade": 0, "lastTrade": 0 }
    },
    {
      "questionId": 275,
      "name": "Recurring",
      "description": "class:priceBucket|underlying:BTC|expiry:20260509-0600|priceThresholds:78342,81539|period:1d",
      "class": "priceBucket",
      "underlying": "BTC",
      "expiry": "20260509-0600",
      "period": "1d",
      "priceThresholds": "78342,81539",
      "quoteToken": "1452",
      "fallbackOutcome": 7467,
      "fallbackName": "Recurring Fallback",
      "fallbackDescription": "other",
      "namedOutcomes": [7468, 7469, 7470],
      "settledNamedOutcomes": [],
      "stats": {
        "trades": 16, "uniqueTraders": 2,
        "volumeNotional": "7799.98", "volumeContracts": "14000.00",
        "firstTrade": 1778222714885, "lastTrade": 1778223020033
      }
    }
  ]
}
```

</details>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.hydromancer.xyz/readme/rest-api/outcomes/registeredoutcomes.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
