hex

func DecodeHex ¶

func DecodeHex(str string) ([]byte, error)

DecodeHex converts a hex string to a byte array

func DecodeHexToBig ¶

func DecodeHexToBig(hexNum string) *big.Int

DecodeHexToBig converts a hex number to a big.Int value

func DecodeNibble ¶

func DecodeNibble(in byte) uint64

DecodeNibble decodes a byte into a uint64

func DecodeString ¶

func DecodeString(str string) ([]byte, error)

DecodeString returns the byte representation of the hexadecimal string

func DecodeUint64 ¶

func DecodeUint64(hexStr string) (uint64, error)

DecodeUint64 decodes a hex string with 0x prefix to uint64

func DropHexPrefix ¶

func DropHexPrefix(input []byte) []byte

func EncodeBig ¶

func EncodeBig(bigint *big.Int) string

EncodeBig encodes bigint as a hex string with 0x prefix. The sign of the integer is ignored.

func EncodeToHex ¶

func EncodeToHex(str []byte) string

EncodeToHex generates a hex string based on the byte representation, with the '0x' prefix

func EncodeToString ¶

func EncodeToString(str []byte) string

EncodeToString is a wrapper method for hex.EncodeToString

func EncodeUint64 ¶

func EncodeUint64(i uint64) string

EncodeUint64 encodes a number as a hex string with 0x prefix.

func MustDecodeHex ¶

func MustDecodeHex(str string) []byte

MustDecodeHex type-checks and converts a hex string to a byte array