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ZKFLASH
Robinhood Chain

Lab

Generate a real proof in your browser, watch each stage, then check it. Nothing you type leaves this device.

Robinhood Chain · 4663 · proofs run locally
Circuits4
Planned

Uploading your own circuit is planned, not built. This lab runs the four bundled ones.

Path member

UltraHonk (EVM target) · 8,797 gates

Statement

A leaf derived from a private secret sits under the public root, and the public tag came from the same secret and the public scope.

Reveals
The root, the scope and the tag. The same secret and scope always give the same tag.
Keeps out of the proof
The secret and the position in the tree.
Does not prove
That the wallet sending a transaction is the holder of the secret. Address, IP and timing stay visible.
ResultNo run yet
Preparation—
Witness—
Proving—
Verification—

Measured on this browser and device, one prover thread. Your next run or another machine will differ, and this is not a benchmark.

Proof size
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Public inputs
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Expected
Verified

Verification engine

Paste a proof and its public inputs, or take the ones from your last run. The check happens in your browser.

eth_call to the verifier. Costs no gas, sends nothing.