hexutil

Documentation

Index

• Variables
• func BytesToHex(b []byte) string
• func Has0xPrefix(input string) bool
• func HexToBytes(input string) ([]byte, error)
• func MustHexToBytes(input string) []byte

Variables

var (
	// ErrEmptyString empty hex string
	ErrEmptyString = &decError{"empty hex string"}
	// ErrSyntax invalid hex string
	ErrSyntax = &decError{"invalid hex string"}
	// ErrMissingPrefix hex string without 0x prefix
	ErrMissingPrefix = &decError{"hex string without 0x prefix"}
	// ErrInvalidOddLength hex string of odd length
	ErrInvalidOddLength = &decError{"hex string of odd length"}
)

Functions

func BytesToHex

func BytesToHex(b []byte) string

BytesToHex encodes b as a hex string with 0x prefix.

func Has0xPrefix

func Has0xPrefix(input string) bool

Has0xPrefix returns true if input start with 0x, otherwise false

func HexToBytes

func HexToBytes(input string) ([]byte, error)

HexToBytes decodes a hex string with 0x prefix.

func MustHexToBytes

func MustHexToBytes(input string) []byte