utils

Documentation

Index

• Constants
• func EstimateProofSize(nInput int, nOutput int, hasPrivacy bool) uint64
• func GenerateChallenge(values [][]byte) *privacy.Scalar

Constants

const (
	// size of zero knowledge proof corresponding one input
	OneOfManyProofSize   = 704
	SnPrivacyProofSize   = 320
	SnNoPrivacyProofSize = 192

	OutputCoinsNoPrivacySize = 145 // PublicKey + coin commitment + SND + Randomness + Value + 9 flag
)

Functions

func EstimateProofSize

func EstimateProofSize(nInput int, nOutput int, hasPrivacy bool) uint64

EstimateProofSize returns the estimated size of the proof in bytes

func GenerateChallenge

func GenerateChallenge(values [][]byte) *privacy.Scalar

GenerateChallengeFromByte get hash of n points in G append with input values return blake_2b(G[0]||G[1]||...||G[CM_CAPACITY-1]||<values>) G[i] is list of all generator point of Curve