Rast Protocol · Robinhood Chain · open source

prove everything.
reveal nothing.

Unlinkable exits on Robinhood Chain. Prove your funds are clean — disclose nothing else.

Read the schematic
zk:SNARK
Proof system
self:custody
Keys never leave you
100:open
Percent of source public

Privacy is not a feature. It is the default. Your balance is yours alone. Your history is open to no one.

Three moves. No trace.

The protocol in its entirety — enter, attest, exit.

rst:deposit

Enter

Deposit into the shielded pool. The entry is public and verifiable by anyone.

COMMITMENT · h(note)
rst:prove

Attest

Generate a zero-knowledge proof of membership in an approved association set.

root h₂ h₁ c · mine MERKLE PATH · π
rst:exit

Exit

Withdraw to a fresh address. The link between entry and exit is severed.

HISTORY FRESH NULLIFIER SPENT · ONCE

Shielded by design.

Compliance without surveillance — the association set makes both possible.

shield

Unlinkable

Deposit and withdrawal cannot be connected by any on-chain observer.

OBSERVER · 1 OF N
attest

Provably clean

Membership proofs exclude illicit sources without exposing anyone honest.

ASSOCIATION SET · IN/OUT
custody

Yours only

Non-custodial end to end. No operator ever holds funds or keys.

YOU OPERATOR ONE KEY · YOURS

Compliance was never meant to cost your privacy.