Module sp_consensus_sassafras::vrf

Utilities related to VRF input, pre-output and signatures.

Structs

• RingVerifierData
  remove as soon as soon as serialization is implemented by the backend
• RingVrfSignature
  Ring VRF signature.
• VrfInput
  VRF input to construct a VrfPreOutput instance and embeddable in VrfSignData.
• VrfPreOutput
  VRF pre-output derived from VrfInput using a [VrfSecret].
• VrfSignData
  Data to be signed via one of the two provided vrf flavors.
• VrfSignature
  VRF signature.

Constants

• RING_VRF_DOMAIN_SIZE
  Ring VRF domain size for Sassafras consensus.

Functions

• make_revealed_key_seed
  Make revealed key seed from a given VRF input and pre-output.
• make_ticket_id
  Make ticket-id from the given VRF input and pre-output.
• revealed_key_input
  VRF input to generate the revealed key.
• slot_claim_input
  VRF input to claim slot ownership during block production.
• slot_claim_sign_data
  Signing-data to claim slot ownership during block production.
• ticket_body_sign_data
  Data to be signed via ring-vrf.
• ticket_id_input
  VRF input to generate the ticket id.

Type Aliases

• RingContext
  Bandersnatch VRF RingContext specialization for Sassafras using RING_VRF_DOMAIN_SIZE.
• RingProver
• RingVerifier