util

Documentation

Index

• func CalShuffleTimeByHeaderTime(nextRoundBeginTime, blockTime, blockInterval, maxElectDelegate int64) int64
• func GetLocalIP() string
• func Shuffle(height int64, delegateNumber int) []int
• func ShuffleNewRound(beginTime int64, maxElectDelegate int, currentDposList []types.Candidate, ...) []types.ShuffleDel
• func Sign(data []byte, privateKey *ecdsa.PrivateKey) (sign []byte, err error)
• func VerifySignature(address string, data, sign []byte) (bool, error)

Functions

func CalShuffleTimeByHeaderTime

func CalShuffleTimeByHeaderTime(nextRoundBeginTime, blockTime, blockInterval, maxElectDelegate int64) int64

get block shuffle time by block time and any shuffleTime,can not get future shuffle time

func GetLocalIP

func GetLocalIP() string

func Shuffle

func Shuffle(height int64, delegateNumber int) []int

func ShuffleNewRound

func ShuffleNewRound(beginTime int64, maxElectDelegate int, currentDposList []types.Candidate, blockInterval int64) []types.ShuffleDel

beginTime: current shuffle time delegateNumber: Max delegate number currentDposList: current top delegates

func Sign

func Sign(data []byte, privateKey *ecdsa.PrivateKey) (sign []byte, err error)

sign data and return sign bytes

func VerifySignature

func VerifySignature(address string, data, sign []byte) (bool, error)

check by address