Rollbit X-Roulette

Enter the random value or VRF proof from your bet's fairness details; the result is recomputed here with Rollbit's own published algorithm and every step is shown. Everything runs in your browser and nothing is sent anywhere.

VRF proofpublished output

Inputsfrom your bet's fairness details

The round's random value from rollbit.com/provably-fair.
Optional; with the request, proves the random value came from Rollbit’s key.
userId|rollbit:game|nonce|seed, as listed beside the proof.
0.05 in Rollbit's published code.
0.05 as in the code on Rollbit's page; change it only if Rollbit states another edge for your round.
Everything runs in your browser. Seeds and hashes are never sent anywhere; shared links keep them in the fragment after #, which browsers do not send to servers.

Where this comes fromalgorithm, test vectors, notes

AlgorithmRollbit's own description or verifier: rollbit.com. Scheme: VRF.
Test vectors: published outputThe page's VRF example (round 3,501,166) verifies; its outcome, 1.66x, comes from running the page's Python. Source: rollbit.com.
No result yetFill in the fields from your Rollbit bet and press Verify, or load the example to see the verifier agree with the casino’s own output.