Module darkfi_sdk::crypto::mimc_vdf

MiMC VDF https://vitalik.ca/general/2018/07/21/starks_part_3.html

Constants

• L_FERMAT_EXPONENT 🔒
  An exponent to perform inverse of x^3 on prime field based on Fermat’s Little Theorem
• MODULUS 🔒
  Modulus of prime field 2^256 - 2^32 * 351 + 1

Functions

• backward_mimc 🔒
  Executes num_steps of MiMC-calculation in backward direction for the given input.
• calculate_round_constants 🔒
  Calculates set of round constants to perform MiMC-calculation on.
• eval
  Performs an Eval() step of the MiMC-based VDF
• forward_mimc 🔒
  Executes num_steps of MiMC-calculation in forward direction for the given input
• verify
  Performs a Verify() step for the MiMC-based VDF result