# Market data API
### Contract information endpoint
`GET` `/contracts`
**Endpoint:** `https://drip.d8x.xyz/coingecko/contracts`
**Example query:** `https://drip.d8x.xyz/coingecko/contracts?chain_id=80094`
**Description:** Summary of contracts traded on the exchange per chain, helps to differentiate between different products available. Describes the specification of the contracts, mainly the pricing of the contract and its type (vanilla, inverse, or quanto).
**Query parameter**
| Name | Type | Description |
| --------- | ------ | ------------------------- |
| `chainId` | string | Chain ID, example `80094` |
**Response**
{% tabs %}
{% tab title="200" %}
```json
{
"chain_id": 80094,
"timestamp": 1742651686476,
"contracts": [
{
"ticker_id": "BERA-USD-BUSD",
"contract_specs": {
"contract_type": "Quanto",
"contract_price_currency": "USD",
"contract_price": 6.72888518,
"contract_collateral_currency": "BUSD"
},
"base_currency": "BERA",
"target_currency": "USD",
"last_price": 6.72621109570277,
"base_volume": 19682.4,
"target_volume": 132394.605967874,
"high": 6.90110244246593,
"low": 6.54647264146079,
"product_type": "Perpetual",
"open_interest": 2996.4,
"index_price": 6.72888518,
"index_name": "BERA-USD",
"index_currency": "USD",
"start_timestamp": 0,
"end_timestamp": 0,
"funding_rate": 0.000099999999999999,
"next_funding_rate": 0.000099999999999999,
"next_funding_rate_timestamp": 1742680486
}
]
}
```
{% endtab %}
{% tab title="400" %}
```json
{"error":"no contracts available for chain 80092"}
```
{% endtab %}
{% endtabs %}
### Order book information endpoint
`GET` `/orderbook`
**Endpoint:** `https://drip.d8x.xyz/coingecko/orderbook/`
**Example query:** `https://drip.d8x.xyz/coingecko/orderbook/bera-usd-busd?chain_id=80094`
**Description:** The /orderbook/ticker\_id endpoint is to provide order book information returned for a given market pair/ticker.
**Query parameter**
| Name | Type | Description |
| ----------- | ------ | -------------------------------------------------------------- |
| `ticker_id` | string | ticker\_id as per /contracts endpoint, example `bera-usd-busd` |
| `chainId` | string | Chain ID, example `80094` |
**Response**
{% tabs %}
{% tab title="200" %}
```json
{
"ticker_id": "BERA-USD-BUSD",
"timestamp": 1742655093756,
"bids": [
[6.71914942003763, 1],
[6.71905124897608, 99.98],
[6.71895928980235, 99.98],
[6.71889671204414, 99.98],
[6.71886241981041, 99.98],
[6.71882812757668, 99.98],
[6.71879383534295, 99.98],
[6.71875954310921, 99.98],
[6.71872525087548, 99.98],
[6.71869095864175, 99.98],
[6.71865666640802, 99.98],
[6.71862237417429, 99.9799999999999],
[6.71858808194055, 99.98],
[6.71855378970682, 99.98],
[6.71851949747309, 99.98],
[6.71848520523936, 99.98],
[6.71845091300562, 99.98],
[6.71841662077189, 99.98],
[6.71838232853816, 99.98],
[6.71834803630443, 99.98],
[6.71831374407069, 99.98],
[6.71827945183696, 99.9799999999998],
[6.71824515960323, 99.98],
[6.7182108673695, 99.98],
[6.71817657513576, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.98],
[6.7181424543975, 99.9799999999996],
[6.7181424543975, 99.9800000000005],
[6.7181424543975, 99.9799999999996],
[6.7181424543975, 99.9800000000005],
[6.7181424543975, 99.9799999999996],
[6.7181424543975, 99.9800000000005],
[6.7181424543975, 99.9799999999996],
[6.7181424543975, 99.9800000000005]
],
"asks": [
[6.7215023656025, 99.9800000000005],
[6.7215023656025, 99.9799999999996],
[6.7215023656025, 99.9800000000005],
[6.7215023656025, 99.9799999999996],
[6.7215023656025, 99.9800000000005],
[6.7215023656025, 99.9799999999996],
[6.7215023656025, 99.9800000000005],
[6.7215023656025, 99.9799999999996],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.7215023656025, 99.98],
[6.72146824486424, 99.98],
[6.7214339526305, 99.98],
[6.72139966039677, 99.98],
[6.72136536816304, 99.9799999999998],
[6.72133107592931, 99.98],
[6.72129678369557, 99.98],
[6.72126249146184, 99.98],
[6.72122819922811, 99.98],
[6.72119390699438, 99.98],
[6.72115961476064, 99.98],
[6.72112532252691, 99.98],
[6.72109103029318, 99.98],
[6.72105673805945, 99.98],
[6.72102244582572, 99.9799999999999],
[6.72098815359198, 99.98],
[6.72095386135825, 99.98],
[6.72091956912452, 99.98],
[6.72088527689079, 99.98],
[6.72085098465705, 99.98],
[6.72081669242332, 99.98],
[6.72078240018959, 99.98],
[6.72074810795586, 99.98],
[6.72068553019765, 99.98],
[6.72059357102393, 99.98],
[6.72049539996237, 1]
]
}
```
{% endtab %}
{% tab title="400" %}
```json
{"error":"DB not found chainId 80092"}
```
{% endtab %}
{% endtabs %}
---
# 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://d8x.gitbook.io/d8x/node-sdk/market-data-api.md?ask=
```
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.