Module halo2_gadgets::poseidon

The Poseidon algebraic hash function.

Modules

• primitives
  The Poseidon algebraic hash function.

Structs

• Hash
  A Poseidon hash function, built around a sponge.
• Pow5Chip
  A Poseidon chip using an $x^5$ S-Box.
• Pow5Config
  Configuration for a Pow5Chip.
• Sponge
  A Poseidon sponge.
• StateWord
  A word in the Poseidon state.
• Word
  A word over which the Poseidon permutation operates.

Enums

• PaddedWord
  A word from the padded input to a Poseidon sponge.

Traits

• PoseidonInstructions
  The set of circuit instructions required to use the Poseidon permutation.
• PoseidonSpongeInstructions
  The set of circuit instructions required to use the Sponge and Hash gadgets.