utils

Documentation

Index

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

Constants

const (
	OneOfManyProofSize   = 704
	SnPrivacyProofSize   = 320
	SnNoPrivacyProofSize = 192

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

Functions

func EstimateMultiRangeProofSize

func EstimateMultiRangeProofSize(nOutput int) uint64

estimateMultiRangeProofSize estimate multi range proof size

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) *operation.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