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poseidon hash #164

Merged

LukePearson1 merged 3 commits into ZK-Garage:master from zhenfeizhang:zprize-poseidon-hash

Aug 9, 2023

Contributor

zhenfeizhang commented Nov 17, 2022

This PR implements 2-in-1-out Poseidon hash circuit with <200 constraints.

It has the following components:

a degree 5 custom gate
a circuit implementation of Poseidon with this custom gate

zhenfeizhang added 3 commits

November 16, 2022 19:18


          poseidon hash

451a9eb


          custom gate

5186cc6


          clean up

LukePearson1 approved these changes

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LukePearson1 left a comment

This PR was reviewed and approved during the time of 1st place appointment for the Poseidon Hashing zprize category.

Today the tests were re-checked and all pass.

LukePearson1 merged commit 497d76d into ZK-Garage:master

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