vrf

Documentation

Index

• func InitPreSeedData(preSeed, blockHash, sender string, blockNum, subID uint64, ...) (vrfProof.PreSeedData, error)
• func MakeVRFProofMarshalResponse(privateKeyHex string, preSeed vrfProof.PreSeedData) (string, error)
• type VRFProof
• type VRFRequestCommitment
• type VRFResponse
  • func GenerateVRFProofResponse(privateKeyHex string, preSeed vrfProof.PreSeedData) (*VRFResponse, error)
  • func (v *VRFResponse) GenerateProofResponseFromProof(p vrfProof.Proof, s vrfProof.PreSeedData) error

Functions

func InitPreSeedData

func InitPreSeedData(preSeed, blockHash, sender string, blockNum, subID uint64, cbGasLimit, numWords uint32) (vrfProof.PreSeedData, error)

func MakeVRFProofMarshalResponse

func MakeVRFProofMarshalResponse(privateKeyHex string, preSeed vrfProof.PreSeedData) (string, error)

Types

type VRFProof

type VRFProof struct {
	Pk            [2]*big.Int    `json:"PublicKey"`
	Gamma         [2]*big.Int    `json:"Gamma"`
	C             *big.Int       `json:"C"`
	S             *big.Int       `json:"S"`
	Seed          *big.Int       `json:"Seed"`
	UWitness      common.Address `json:"UWitness"`
	CGammaWitness [2]*big.Int    `json:"CGammaWitness"`
	SHashWitness  [2]*big.Int    `json:"SHashWitness"`
	ZInv          *big.Int       `json:"ZInv"`
}

type VRFRequestCommitment

type VRFRequestCommitment struct {
	BlockNum         uint64         `json:"BlockNum"`
	SubId            uint64         `json:"SubId"`
	CallbackGasLimit uint32         `json:"CallbackGasLimit"`
	NumWords         uint32         `json:"NumWords"`
	Sender           common.Address `json:"Sender"`
}

type VRFResponse

type VRFResponse struct {
	Proof      VRFProof             `json:"VRFProof"`
	Commitment VRFRequestCommitment `json:"VRFRequestCommitment"`
}

func GenerateVRFProofResponse

func GenerateVRFProofResponse(privateKeyHex string, preSeed vrfProof.PreSeedData) (*VRFResponse, error)

func (*VRFResponse) GenerateProofResponseFromProof

func (v *VRFResponse) GenerateProofResponseFromProof(p vrfProof.Proof, s vrfProof.PreSeedData) error