← The evidence ledger
Evidence row 73417
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://derivs.duoleads.com/v1/perp-screener
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2b9a984a17c8543d9543ca6611a47ddebac11362fbfc8315c8f8028c01c91f6c
- Leaf
- 0x7a123f77fa3165dd01ed8e7f1a298c26e5d01063bad966c28e10826154d2c553
What was observed
{
"endpoints": [
[
"x402",
"https://derivs.duoleads.com/v1/perp-screener"
]
],
"name": "Perp Market Screener (All Coins)",
"owner_address": "0xcd673f7e1dad254347aeab6be0defe8b9c6b3a39",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xCD673f7e1daD254347AEab6be0DEFe8b9C6b3A39",
"scheme": "exact"
}
],
"description": "Perp screener for all coins: every perpetual future on Bybit, Hyperliquid, dYdX, Gate, Kraken, Bitfinex, Deribit and OKX in one call, sorted by funding rate (APR), open interest (OI), 24h volume or 24h change, with the highest and lowest funding views. A funding screener and perpetuals market ranking for BTC, ETH, SOL and hundreds of altcoins. Data only. Bad input is free; under 3 venues not charged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": "20",
"order": "desc",
"sort": "funding"
},
"type": "http"
},
"output": {
"example": {
"as_of": "2026-10-14T23:00:00Z",
"coins_total": 188,
"colo": null,
"count": 20,
"disclaimer": "Data only, not investment advice, not a benchmark; not affiliated with any exchange",
"extremes": {
"highest_funding": [
{
"avg_apr_pct": 35.5359,
"coin": "CASHCAT",
"venues": 1
},
{
"avg_apr_pct": 19.0689,
"coin": "MOG",
"venues": 4
}
],
"lowest_funding": [
{
"avg_apr_pct": -1232.98,
"coin": "BLUR",
"venues": 1
},
{
"avg_apr_pct": -114.443,
"coin": "BERA",
"venues": 1
}
]
},
"order": "desc",
"request_id": "01KEXAMPLE0000000000000000",
"rows": [
{
"avg_apr_pct": 35.5359,
"change_24h_pct": 15.9457,
"coin": "CASHCAT",
"max_apr": {
"apr_pct": 35.5359,
"venue": "hyperliquid"
},
"min_apr": {
"apr_pct": 35.5359,
"venue": "hyperliquid"
},
"oi_usd": 28626661.25,
"price": 0.12892,
"venues": [
"hyperliquid"
],
"volume_24h_usd": 13195929.17
},
{
"avg_apr_pct": 19.0689,
"change_24h_pct": -2.3,
"coin": "MOG",
"max_apr": {
"apr_pct": 166.47,
"venue": "deribit"
},
"min_apr": {
"apr_pct": -112.094,
"venue": "kraken"
},
"oi_usd": 840781.2901,
"price": 1.02275e-7,
"venues": [
"bybit",
"deribit",
"gate"
],
"volume_24h_usd": 288716.6037
},
{
"avg_apr_pct": 10.95,
"change_24h_pct": -2.84265,
"coin": "0G",
"max_apr": {
"apr_pct": 10.95,
"venue": "hyperliquid"
},
"min_apr": {
"apr_pct": 10.95,
"venue": "hyperliquid"
},
"oi_usd": 2226124.536,
"price": 0.24711,
"venues": [
"hyperliquid"
],
"volume_24h_usd": 370616.848
}
],
"see_also": {
"endpoint": "https://derivs.duoleads.com/v1/derivatives-snapshot",
"params": [
"coin"
],
"reason": "Drill into one coin: funding, open interest, basis, liquidations and long/short in one call."
},
"sort": "funding",
"units": {
"avg_apr_pct": "mean of the venues' simple annualised funding, percent",
"change_24h_pct": "percent, median over venues",
"oi_usd": "USD, sum over venues",
"price": "USD per coin, median over venues",
"volume_24h_usd": "USD, sum over venues that publish it"
},
"venues": [
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 12,
"stale": false,
"venue": "bybit"
},
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 178,
"stale": false,
"venue": "hyperliquid"
},
{
"as_of": "2026-10-14T23:00:00Z",
"coins": 11,
"stale": false,
"venue": "dydx"
}
],
"venues_missing": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"default": "50",
"description": "Coins returned, 1-200. Default 50.",
"type": "string"
},
"min_volume_usd": {
"default": "0",
"description": "Only coins whose total 24 h volume is at least this (USD, 0-1e12). Default 0.",
"type": "string"
},
"order": {
"default": "desc",
"description": "desc (highest first) or asc.",
"enum": [
"desc",
"asc"
],
"type": "string"
},
"sort": {
"default": "funding",
"description": "funding = average funding APR across venues; oi = total open interest USD; volume = total 24 h volume USD; change = median 24 h price change.",
"enum": [
"funding",
"oi",
"volume",
"change"
],
"type": "string"
}
},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792027337/bazaar-icons/721db30f7c7d72f7.png",
"lastUpdated": "2026-10-24T15:08:31.612Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T15:08:31.495Z"
},
"resource": "https://derivs.duoleads.com/v1/perp-screener",
"serviceName": "Perp Market Screener (All Coins)",
"tags": [
"perp-screener",
"funding-screener",
"perp",
"funding",
"open-interest"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Perp screener for all coins: every perpetual future on Bybit, Hyperliquid, dYdX, Gate, Kraken, Bitfinex, Deribit and OKX in one call, sorted by funding rate (APR), open interest (OI), 24h volume or 24h change, with the highest and lowest funding views. A funding screener and perpetuals market ranking for BTC, ETH, SOL and hundreds of altcoins. Data only. Bad input is free; under 3 venues not charged."
}What the leaf hashes
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Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae