hexutil

Documentation

Index

• func BigIntToHex(x *big.Int) string
• func BytesToHex(b []byte) string
• func Has0xPrefix(h string) bool
• func HexToBigInt(h string) (*big.Int, error)
• func HexToBytes(h string) ([]byte, error)
• func MustHexToBigInt(h string) *big.Int
• func MustHexToBytes(h string) []byte

Functions

func BigIntToHex

func BigIntToHex(x *big.Int) string

BigIntToHex returns the hex representation of the given big integer. The hex string is prefixed with "0x". Negative numbers are prefixed with "-0x".

func BytesToHex

func BytesToHex(b []byte) string

BytesToHex returns the hex representation of the given bytes. The hex string is always even-length and prefixed with "0x".

func Has0xPrefix

func Has0xPrefix(h string) bool

Has0xPrefix returns true if the given byte slice starts with "0x".

func HexToBigInt

func HexToBigInt(h string) (*big.Int, error)

HexToBigInt returns the big integer representation of the given hex string. The hex string may be prefixed with "0x".

func HexToBytes

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

HexToBytes returns the bytes representation of the given hex string. The number of hex digits must be even. The hex string may be prefixed with "0x".

func MustHexToBigInt

func MustHexToBigInt(h string) *big.Int

func MustHexToBytes

func MustHexToBytes(h string) []byte