utils

Documentation

Index

• Variables
• func BigIntToByteArray(value *big.Int, numBytes int) []byte
• func BytesToBigInteger(bytes []byte) *big.Int
• func EqualsBigInts(first, second *big.Int) bool
• func GetBit(h []byte, i uint) int
• func GetBitToBool(h []byte, i uint) bool
• func HexDecodeStringOdd(s string) ([]byte, error)
• func MustHexDecodeString(s string) []byte
• func ReverseByteArray(a []byte)

Variables

var (
	BoolFromInt = []bool{
		false, true,
	}
)

different representations of boolean type

Functions

func BigIntToByteArray

func BigIntToByteArray(value *big.Int, numBytes int) []byte

BigIntToByteArray converts a BigInteger to a little endian byte array.

func BytesToBigInteger

func BytesToBigInteger(bytes []byte) *big.Int

BytesToBigInteger converts a little endian byte array to a BigInteger.

func EqualsBigInts

func EqualsBigInts(first, second *big.Int) bool

EqualsBigInts return true is first & second equals

func GetBit

func GetBit(h []byte, i uint) int

GetBit gets the i'th bit of a byte slice.

func GetBitToBool

func GetBitToBool(h []byte, i uint) bool

GetBitToBool representations as boolean type of the i'th bit

func HexDecodeStringOdd

func HexDecodeStringOdd(s string) ([]byte, error)

HexDecodeStringOdd return padding hex representation of string

func MustHexDecodeString

func MustHexDecodeString(s string) []byte

MustHexDecodeString return hex representation of string

func ReverseByteArray

func ReverseByteArray(a []byte)

ReverseByteArray rearranges the bytes in reverse order