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EIP-5988 Add Poseidon hash function precompile

StagnantCorecreated 2022-11-15

Add a precompiled contract which implements the hash function used in the Poseidon cryptographic hashing algorithm

Authors: Abdelhamid Bakhta (@abdelhamidbakhta), Eli Ben Sasson (@Elistark), Avihu Levy (@avihu28), David Levit Gurevich (@DavidLevitGurevich)

What the specification covers

AbstractMotivationSpecificationParametersRationaleBackwards CompatibilityTest CasesSecurity ConsiderationsSecurity of the Poseidon parametersChoice of the MDS matrixPapers and research related to Poseidon securityCopyright

This proposal declares no Solidity interface, so there is nothing to compute. It may be a core protocol change, a meta proposal, or written in prose only.

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