Stake.us Hilo Verifier
Recompute the cards dealt in a Hilo round on Stake.us from the server seed, client seed and nonce. Same HMAC-SHA256 stream the operator publishes, run in your browser.
Verification Inputs
Recomputes as you type. Nothing leaves your browser.
Hilo Result
Paste the server seed and client seed from the bet. The hilo result appears here as you type.
The byteGenerator, float conversion and every per-game event mapping were confirmed identical to Stake.com (14 of 14 claims, research/platform/tools/tool-finesse-audit/STAKE_COM_VS_US_2026-08-17.md). Roulette is not in that confirmation set, so it has no Stake.us route yet.
How Stake.us derives a Hilo result
From float to result
What to compare
Where the seeds are
bytes = HMAC_SHA256(key = serverSeed, msg = clientSeed:nonce:round) // round starts at 0float = b0/256 + b1/256^2 + b2/256^3 + b3/256^4 // 4 bytes per floatresult = game event mapping applied to the floats, in orderOther Stake.us games
Keep what you worked out.
A free account saves your bankroll plans, sessions and the results you run here, on every device. No card, no upsell.
Frequently Asked Questions
Why can the same card appear twice?
The deck is unlimited: every card is an independent draw with the same probability, so repeats are expected.
Does the tie rule affect the cards?
No. The tie rule (higher or same, lower or same) affects whether a guess paid, not which card came next.
Which Stake.us algorithm does this use?
Stake.us, Provably Fair: Game Events (identical scheme to Stake.com), read 2026-08-17. The byte stream is HMAC-SHA256 of clientSeed:nonce:round keyed by the server seed, converted to 4-byte floats, then mapped to the dealt card sequence.
Do my seeds leave the browser?
No. The HMAC and SHA-256 run with the Web Crypto API on your device. The share link carries the seeds only because you copied it.
