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penumbra-zone / poseidon377

An instantiation of the Poseidon hash for use with decaf377
https://protocol.penumbra.zone/main/crypto/poseidon.html
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feat: add rate 3 instance (for nullifier derivation) #5

Closed redshiftzero closed 3 years ago

redshiftzero commented 3 years ago

To derive nullifiers as F(domainsep, (nk, cm, pos)) where F is Poseidon, we need a rate-3 instance of Poseidon