Deepstate, the on-chain order-book exchange on Robinhood Chain. Order-book snaps...
https://api.onesource.io/deepstate/v1/book/:bookOverview
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.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
uncategorized
Provider
onesource
Source
bazaar
Indexed
2026-09-07 17:13:27
Health
Status
healthy
Latency (p50)
557ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-28 01:31:30
Last Healthy
2026-10-28 01:31:30
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"pathParams": {
"book": "NVDA-USDG"
},
"queryParams": {},
"type": "http"
}
Output Schema
{
"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"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-28 01:31:30 | healthy | 402 | 1457ms | |
| 2026-10-28 00:26:59 | healthy | 402 | 457ms | |
| 2026-10-27 23:32:16 | healthy | 402 | 510ms | |
| 2026-10-27 22:35:17 | healthy | 402 | 1774ms | |
| 2026-10-27 21:31:19 | healthy | 402 | 2638ms | |
| 2026-10-27 20:16:23 | healthy | 402 | 557ms | |
| 2026-10-27 19:12:23 | healthy | 402 | 412ms | |
| 2026-10-26 11:04:56 | healthy | 402 | 458ms | |
| 2026-10-25 19:07:16 | healthy | 402 | 461ms | |
| 2026-10-25 05:13:58 | healthy | 402 | 622ms |