Endpoint · onchainGETchain.cyberwarex.com/derivatives?symbol=BTC

Crypto perpetual-futures snapshot for a symbol in ONE call (Binance USD-M, keyless): current funding rate and the next funding time, mark and index price, open interest (contracts…

Crypto perpetual-futures snapshot for a symbol in ONE call (Binance USD-M, keyless): current funding rate and the next funding time, mark and index price, open interest (contracts and USD), 24h price change/high/low/volume, and the top-trader long/short account ratio. For funding arbitrage, leverage/positioning reads, and a derivatives view an onchain-only feed cannot give. Cached 30s.

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0x058d0cc5…525921b2

URL

https://chain.cyberwarex.com/derivatives?symbol=BTC

Seen

first 22 days ago · last 10 hr ago

54 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC

Listed on?

Base

Score, from free handshakes onlyweights 2026.09.6

UN
RATED

0.714 liveness verified, no letter

To a letter · 30 paid calls

0 of 30

Held down by latency p95 · gap to 1.000 is 0.286: 0.086 uncertain ? + 0.200 short ? · 0.086 to B

How the composite of 0.714 is made up, part by part
Component	Weight	Measured	Lower bound ?		Adds	Short ?	Uncertain ?
latency p95costs the most it answered as fast as its class	0.20	0.00	0.000		0.000	−0.200	0
liveness it answered at all	0.60	1.00	0.857		0.514	0	−0.086
price stability the price stayed where it was listed	0.20	1.00	1.000		0.200	0	0
Composite	1.00		0.714	gap to 1.000 = 0.286 · 0.200 short · 0.086 uncertain	0.714	−0.200	−0.086

Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check

The multiplication, written out

  0.200 × 0.000   latency p95    
+ 0.600 × 0.857   liveness       
+ 0.200 × 1.000   price stability
= 0.714           → UNRATED: 43 of 30 paid calls      weights 2026.09.6 · 43 samples · seed cap_01M2A28FC3R5T2HBM4BTTP9QKM|2026-08-31T06:13:04.204Z|2026.09.6

Verify it yourselfnpx teppi-check https://chain.cyberwarex.com/derivatives?symbol=BTCcurl -s https://api.teppi.xyz/v1/trust/cap_01M2A28FC3R5T2HBM4BTTP9QKM