Deepstate, the on-chain order-book exchange on Robinhood Chain
Deepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snapshot for a market, bids descending and asks ascending, with live resting size per level.
5000 (raw units)
price
347
calls / 30d
198
unique payers
2026-09-18
updated
Provider
api.onesource.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "5000",
"maxTimeoutSeconds": 3600
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"book": "DEEP-USDG"
},
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"asks": [
{
"is_bid_token0": true,
"maker": "0x7C3e9F1a5B2d4E68A091c3D5b7F20e846A1c9D3f",
"nonce_raw": 4294684811,
"order_id": "0x2ac5822b00000000000000000000000000000007abaf8d6000000000fffbb08b",
"price": 220.47924566,
"price_key_raw": "0x2ac5822b",
"price_raw": "220.47924566",
"queue_position": 0,
"rest_index": 282484,
"rested_at_block": 52685011,
"sequence_raw": "4294684811",
"side": "ask",
"size": 32945.18,
"size_raw": "32945180000"
}
],
"base_token": {
"address": "0xd0601CE157Db5bdC3162BbaC2a2C8aF5320D9EEC",
"decimals": 18,
"symbol": "NVDA"
},
"bids": [
{
"is_bid_token0": false,
"maker": "0x884a1B2c3D4e5F60718293a4B5c6D7e8F90A1b2C",
"nonce_raw": 4294684708,
"order_id": "0x2ace848e00000000000000000000000000000000c2854f8800000000fffbb024",
"price": 216.48219249,
"price_key_raw": "0x2ace848e",
"price_raw": "216.48219249",
"queue_position": 0,
"rest_index": 282587,
"rested_at_block": 52685102,
"sequence_raw": "4294684708",
"side": "bid",
"size": 3263.516552,
"size_raw": "3263516552"
}
],
"block_hash": "0x9f2b1c0d4e7a5b83c61f0d2a4e8b7c95d3a1f6e08b2c4d7a9e5f31b0c8d2a4e6",
"block_number": 52685677,
"book_id": "0xdf941c235503a5d2e67aee5dea00f2965f99421c0d034bd77f924c05c66bf399",
"book_label": "NVDA/USDG",
"book_slug": "NVDA-USDG",
"finality": "head",
"market_session": "regular",
"quote_token": {
"address": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
"decimals": 6,
"symbol": "USDG"
},
"summary": {
"ask_count": 208,
"ask_depth_1pct_quote_raw": "6910233187",
"ask_depth_quote_raw": "6910233187",
"base_fee_per_gas_raw": "485000000",
"best_ask_raw": "220.47924566",
"best_bid_raw": "216.48219249",
"bid_count": 45,
"bid_depth_1pct_quote_raw": "1284770412",
"bid_depth_quote_raw": "1284770412",
"block_number": 52685677,
"book_id": "0xdf941c235503a5d2e67aee5dea00f2965f99421c0d034bd77f924c05c66bf399",
"book_label": "NVDA/USDG",
"finality": "head",
"last_trade_price_raw": "216.48",
"market_session": "regular",
"mid_raw": "218.48071908",
"order_count": 253,
"spread_bps": 182.9476,
"spread_raw": "3.99705317",
"top_ask_maker": "0x7C3e9F1a5B2d4E68A091c3D5b7F20e846A1c9D3f",
"top_ask_order_id": "0x2ac5822b00000000000000000000000000000007abaf8d6000000000fffbb08b",
"top_bid_maker": "0x884a1B2c3D4e5F60718293a4B5c6D7e8F90A1b2C",
"top_bid_order_id": "0x2ace848e00000000000000000000000000000000c2854f8800000000fffbb024"
}
},
"type": "json"
}
},
"routeTemplate": "/deepstate/v1/book/:book",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"properties": {
"book": {
"type": "string"
}
},
"required": [
"book"
],
"type": "object"
},
"queryParams": {
"properties": {
"depth": {
"maximum": 500,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"asks": {
"items": {
"properties": {
"is_bid_token0": {
"type": "boolean"
},
"maker": {
"type": "string"
},
"nonce_raw": {
"type": "integer"
},
"order_id": {
"type": "string"
},
"price": {
"type": "number"
},
"price_key_raw": {
"type": "string"
},
"price_raw": {
"type": "string"
},
"queue_position": {
"type": "integer"
},
"rest_index": {
"type": "integer"
},
"rested_at_block": {
"type": "integer"
},
"sequence_raw": {
"type": "string"
},
"side": {
"type": "string"
},
"size": {
"type": "number"
},
"size_raw": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"base_token": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"symbol": {
"type": "string"
}
},
"type": "object"
},
"bids": {
"items": {
"properties": {
"is_bid_token0": {
"type": "boolean"
},
"maker": {
"type": "string"
},
"nonce_raw": {
"type": "integer"
},
"order_id": {
"type": "string"
},
"price": {
"type": "number"
},
"price_key_raw": {
"type": "string"
},
"price_raw": {
"type": "string"
},
"queue_position": {
"type": "integer"
},
"rest_index": {
"type": "integer"
},
"rested_at_block": {
"type": "integer"
},
"sequence_raw": {
"type": "string"
},
"side": {
"type": "string"
},
"size": {
"type": "number"
},
"size_raw": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"block_hash": {
"type": "string"
},
"block_number": {
"type": "integer"
},
"book_id": {
"type": "string"
},
"book_label": {
"type": "string"
},
"book_slug": {
"type": "string"
},
"finality": {
"type": "string"
},
"market_session": {
"type": "string"
},
"quote_token": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": "integer"
},
"symbol": {
"type": "string"
}
},
"type": "object"
},
"summary": {
"properties": {
"ask_count": {
"type": "integer"
},
"ask_depth_1pct_quote_raw": {
"type": "string"
},
"ask_depth_quote_raw": {
"type": "string"
},
"base_fee_per_gas_raw": {
"type": "string"
},
"best_ask_raw": {
"type": "string"
},
"best_bid_raw": {
"type": "string"
},
"bid_count": {
"type": "integer"
},
"bid_depth_1pct_quote_raw": {
"type": "string"
},
"bid_depth_quote_raw": {
"type": "string"
},
"block_number": {
"type": "integer"
},
"book_id": {
"type": "string"
},
"book_label": {
"type": "string"
},
"finality": {
"type": "string"
},
"last_trade_price_raw": {
"type": "string"
},
"market_session": {
"type": "string"
},
"mid_raw": {
"type": "string"
},
"order_count": {
"type": "integer"
},
"spread_bps": {
"type": "number"
},
"spread_raw": {
"type": "string"
},
"top_ask_maker": {
"type": "string"
},
"top_ask_order_id": {
"type": "string"
},
"top_bid_maker": {
"type": "string"
},
"top_bid_order_id": {
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://api.onesource.io/deepstate/v1/book/:book" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.onesource.io/deepstate/v1/book/:book");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://api.onesource.io/deepstate/v1/book/:book")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/64.json, and this resource appears in /discovery/resources and /discovery/search.