Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

hexutil

package

Go to main page

Versions in this module

v1

v1.6.5

Jun 1, 2017

v1.6.4

Jun 1, 2017

v1.6.0

Apr 14, 2017

Changes in this version

+ var ErrBig256Range = errors.New("hex number does not fit into 256 bits")

+ func UnmarshalFixedText(typname string, input, out []byte) error

+ func UnmarshalFixedUnprefixedText(typname string, input, out []byte) error

type Big

+ func (b *Big) UnmarshalText(input []byte) error

+ func (b Big) MarshalText() ([]byte, error)

type Bytes

+ func (b *Bytes) UnmarshalText(input []byte) error

+ func (b Bytes) MarshalText() ([]byte, error)

type Uint

+ func (b *Uint) UnmarshalText(input []byte) error

+ func (b Uint) MarshalText() ([]byte, error)

type Uint64

+ func (b *Uint64) UnmarshalText(input []byte) error

+ func (b Uint64) MarshalText() ([]byte, error)

v1.5.8

Feb 1, 2017

Changes in this version

+ var ErrEmptyNumber = errors.New("hex number has no digits after 0x")

+ var ErrEmptyString = errors.New("empty hex string")

+ var ErrLeadingZero = errors.New("hex number has leading zero digits after 0x")

+ var ErrMissingPrefix = errors.New("missing 0x prefix for hex data")

+ var ErrOddLength = errors.New("hex string has odd length")

+ var ErrSyntax = errors.New("invalid hex")

+ var ErrUint64Range = errors.New("hex number does not fit into 64 bits")

+ var ErrUintRange = fmt.Errorf("hex number does not fit into %d bits", uintBits)

+ func Decode(input string) ([]byte, error)

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

+ func DecodeUint64(input string) (uint64, error)

+ func Encode(b []byte) string

+ func EncodeBig(bigint *big.Int) string

+ func EncodeUint64(i uint64) string

+ func MustDecode(input string) []byte

+ func MustDecodeBig(input string) *big.Int

+ func MustDecodeUint64(input string) uint64

+ func UnmarshalJSON(typname string, input, out []byte) error

+ type Big big.Int

+ func (b *Big) MarshalJSON() ([]byte, error)

+ func (b *Big) String() string

+ func (b *Big) ToInt() *big.Int

+ func (b *Big) UnmarshalJSON(input []byte) error

+ type Bytes []byte

+ func (b *Bytes) UnmarshalJSON(input []byte) error

+ func (b Bytes) MarshalJSON() ([]byte, error)

+ func (b Bytes) String() string

+ type Uint uint

+ func (b *Uint) UnmarshalJSON(input []byte) error

+ func (b Uint) MarshalJSON() ([]byte, error)

+ func (b Uint) String() string

+ type Uint64 uint64

+ func (b *Uint64) UnmarshalJSON(input []byte) error

+ func (b Uint64) MarshalJSON() ([]byte, error)

+ func (b Uint64) String() string