Was this market's price made honestly? Check it yourself.
A Hyperliquid HIP-3 market takes its price from its operator every few seconds. Each update here comes with a receipt: which prices it was built from, how it was calculated, and what was sent. This page re-does that work in your browser, so you do not have to take the operator's word for it.
A
The total adds up
Like re-adding a shop receipt with your own calculator: every published price follows exactly from the inputs listed on its receipt, and no receipt was edited, removed or reordered afterwards.
C
The prices on the receipt are real
The inputs come signed by RedStone's registered price signers. Change an input by a fraction of a cent and its signature no longer matches.
B
The till matches the receipt
What actually reached the chain is what the receipts say, and nothing was sent without a receipt. Enter the updater's address below to check.
STEP 1
See honest receipts
Twelve real prices from a run on live data. All checks pass.
STEP 2
Cheat like a careful operator
Raise every BTC input by 0.05%, then recompute the prices and rewrite every hash so the receipts still look consistent.
STEP 3
Watch it get caught
The math still adds up, so A passes. The signatures do not: C turns red and points at the exact inputs that were changed.
Why this matters
In May 2026 a pre-IPO market on Hyperliquid (Ventuals, SPACEX) fell 45% after external data mishandled a stock split; 405 traders were affected. Source
A single trade on a thin Korean pre-market venue was relayed into a Hyperliquid SK Hynix market and wiped out $57.4M of longs. Source
When this happens today, traders, and the validators who can slash an operator's stake, have only the operator's account of what went into the price. A receipt turns that account into evidence anyone can check.
What it cannot tell you
How RedStone's signers arrived at their own prices. That is on RedStone's side.
For inputs without signatures (plain exchange prices), only whether they are plausible: a cheat smaller than one minute's price range (about 0.07% for BTC) would pass.
These samples come from a dry run and were never sent, so check B reports them as not on chain.
Check receipts
A…
Computation: each published price follows exactly from its recorded inputs, and no receipt was edited, removed or reordered.
C…
Inputs: signed quotes recover to RedStone's registered signers; other quotes must lie inside the exchange's public 1-minute candle.
Bnot run
Chain: the updater's on-chain oracle updates match these receipts one for one, with none sent without a receipt.