mimc

Documentation

Index

• type MiMC
  • func NewMiMC(seed string, id gurvy.ID) (MiMC, error)
  • func (h MiMC) Hash(cs *frontend.ConstraintSystem, data ...frontend.Variable) frontend.Variable

Types

type MiMC

type MiMC struct {
	// contains filtered or unexported fields
}

MiMC contains the params of the Mimc hash func and the curves on which it is implemented

func NewMiMC

func NewMiMC(seed string, id gurvy.ID) (MiMC, error)

NewMiMC returns a MiMC instance, than can be used in a gnark circuit

func (MiMC) Hash

func (h MiMC) Hash(cs *frontend.ConstraintSystem, data ...frontend.Variable) frontend.Variable

Hash hash (in r1cs form) using Miyaguchi–Preneel: https://en.wikipedia.org/wiki/One-way_compression_function The XOR operation is replaced by field addition