utils

Documentation

Index

• Variables
• func ConvertToEtherDecimal(amount string, decimal int) (string, error)
• func DecodeBig(input string) (*big.Int, error)
• func DivideLargeNumbers(numeratorStr, denominatorStr string, precision int) (string, error)
• func FormatEther(hex string, precision ...int) (string, error)
• func FormatHex(hex string) (string, error)
• func HexToDecimal(hexStr string) (*big.Int, error)
• func HexToString(hexStr string, precision ...int) (string, error)
• func HexToText(hexString string) (string, error)
• func MultiplyDecimal(denominatorStr string, precision int) (string, error)
• func ParseEther(big string, precision ...int) (string, error)

Variables

var (
	ErrEmptyString   = &decError{"empty hex string"}
	ErrSyntax        = &decError{"invalid hex string"}
	ErrMissingPrefix = &decError{"hex string without 0x prefix"}
	ErrOddLength     = &decError{"hex string of odd length"}
	ErrEmptyNumber   = &decError{"hex string \"0x\""}
	ErrLeadingZero   = &decError{"hex number with leading zero digits"}
	ErrUint64Range   = &decError{"hex number > 64 bits"}
	ErrUintRange     = &decError{fmt.Sprintf("hex number > %d bits", uintBits)}
	ErrBig256Range   = &decError{"hex number > 256 bits"}
)

Functions

func ConvertToEtherDecimal

func ConvertToEtherDecimal(amount string, decimal int) (string, error)

func DecodeBig

func DecodeBig(input string) (*big.Int, error)

DecodeBig decodes a hex string with 0x prefix as a quantity. Numbers larger than 256 bits are not accepted.

func DivideLargeNumbers

func DivideLargeNumbers(numeratorStr, denominatorStr string, precision int) (string, error)

func FormatEther

func FormatEther(hex string, precision ...int) (string, error)

func FormatHex

func FormatHex(hex string) (string, error)

func HexToDecimal

func HexToDecimal(hexStr string) (*big.Int, error)

func HexToString

func HexToString(hexStr string, precision ...int) (string, error)

func HexToText

func HexToText(hexString string) (string, error)

func MultiplyDecimal

func MultiplyDecimal(denominatorStr string, precision int) (string, error)

func ParseEther

func ParseEther(big string, precision ...int) (string, error)