util

Documentation

Index

• Constants
• type Uint160
  • func Uint160DecodeBytesBE(b []byte) (u Uint160, err error)
  • func Uint160DecodeBytesLE(b []byte) (u Uint160, err error)
  • func Uint160DecodeStringBE(s string) (Uint160, error)
  • func Uint160DecodeStringLE(s string) (Uint160, error)
  • func (u Uint160) BytesBE() []byte
  • func (u Uint160) BytesLE() []byte
  • func (u Uint160) Compare(other Uint160) int
  • func (u *Uint160) DecodeBinary(br *io.BinReader)
  • func (u *Uint160) EncodeBinary(bw *io.BinWriter)
  • func (u Uint160) Equals(other Uint160) bool
  • func (u Uint160) Less(other Uint160) bool
  • func (u Uint160) MarshalJSON() ([]byte, error)
  • func (u Uint160) MarshalYAML() (any, error)
  • func (u Uint160) Reverse() (r Uint160)
  • func (u Uint160) String() string
  • func (u Uint160) StringBE() string
  • func (u Uint160) StringLE() string
  • func (u *Uint160) UnmarshalJSON(data []byte) (err error)
  • func (u *Uint160) UnmarshalYAML(unmarshal func(any) error) error
• type Uint256
  • func Uint256DecodeBytesBE(b []byte) (u Uint256, err error)
  • func Uint256DecodeBytesLE(b []byte) (u Uint256, err error)
  • func Uint256DecodeStringBE(s string) (u Uint256, err error)
  • func Uint256DecodeStringLE(s string) (u Uint256, err error)
  • func (u Uint256) BytesBE() []byte
  • func (u Uint256) BytesLE() []byte
  • func (u Uint256) Compare(other Uint256) int
  • func (u *Uint256) DecodeBinary(r *io.BinReader)
  • func (u *Uint256) EncodeBinary(w *io.BinWriter)
  • func (u Uint256) Equals(other Uint256) bool
  • func (u Uint256) MarshalJSON() ([]byte, error)
  • func (u Uint256) Reverse() Uint256
  • func (u Uint256) String() string
  • func (u Uint256) StringBE() string
  • func (u Uint256) StringLE() string
  • func (u *Uint256) UnmarshalJSON(data []byte) (err error)

Constants

const Uint160Size = 20

Uint160Size is the size of Uint160 in bytes.

const Uint256Size = 32

Uint256Size is the size of Uint256 in bytes.

Types

type Uint160

type Uint160 [Uint160Size]uint8

Uint160 is a 20 byte long unsigned integer.

func Uint160DecodeBytesBE

func Uint160DecodeBytesBE(b []byte) (u Uint160, err error)

Uint160DecodeBytesBE attempts to decode the given bytes into a Uint160.

func Uint160DecodeBytesLE

func Uint160DecodeBytesLE(b []byte) (u Uint160, err error)

Uint160DecodeBytesLE attempts to decode the given bytes in little-endian into a Uint160.

func Uint160DecodeStringBE

func Uint160DecodeStringBE(s string) (Uint160, error)

Uint160DecodeStringBE attempts to decode the given string into a Uint160.

func Uint160DecodeStringLE

func Uint160DecodeStringLE(s string) (Uint160, error)

Uint160DecodeStringLE attempts to decode the given string in little-endian hex encoding into a Uint160.

func (Uint160) BytesBE

func (u Uint160) BytesBE() []byte

BytesBE returns a big-endian byte representation of u.

func (Uint160) BytesLE

func (u Uint160) BytesLE() []byte

BytesLE returns a little-endian byte representation of u.

func (Uint160) Compare

func (u Uint160) Compare(other Uint160) int

Compare performs three-way comparison of one Uint160 to another.

func (*Uint160) DecodeBinary

func (u *Uint160) DecodeBinary(br *io.BinReader)

DecodeBinary implements the Serializable interface.

func (*Uint160) EncodeBinary

func (u *Uint160) EncodeBinary(bw *io.BinWriter)

EncodeBinary implements the Serializable interface.

func (Uint160) Equals

func (u Uint160) Equals(other Uint160) bool

Equals returns true if both Uint160 values are the same.

func (Uint160) Less

func (u Uint160) Less(other Uint160) bool

Less returns true if this value is less than the given Uint160 value. It's primarily intended to be used for sorting purposes.

func (Uint160) MarshalJSON

func (u Uint160) MarshalJSON() ([]byte, error)

MarshalJSON implements the json marshaller interface.

func (Uint160) MarshalYAML

func (u Uint160) MarshalYAML() (any, error)

MarshalYAML implements the YAML marshaller interface.

func (Uint160) Reverse

func (u Uint160) Reverse() (r Uint160)

Reverse returns a reversed representation of u.

func (Uint160) String

func (u Uint160) String() string

String implements the stringer interface.

func (Uint160) StringBE

func (u Uint160) StringBE() string

StringBE returns string representations of u with big-endian byte order.

func (Uint160) StringLE

func (u Uint160) StringLE() string

StringLE returns string representations of u with little-endian byte order.

func (*Uint160) UnmarshalJSON

func (u *Uint160) UnmarshalJSON(data []byte) (err error)

UnmarshalJSON implements the json unmarshaller interface.

func (*Uint160) UnmarshalYAML

func (u *Uint160) UnmarshalYAML(unmarshal func(any) error) error

UnmarshalYAML implements the YAML Unmarshaler interface.

type Uint256

type Uint256 [Uint256Size]uint8

Uint256 is a 32 byte long unsigned integer.

func Uint256DecodeBytesBE

func Uint256DecodeBytesBE(b []byte) (u Uint256, err error)

Uint256DecodeBytesBE attempts to decode the given string (in BE representation) into a Uint256.

func Uint256DecodeBytesLE

func Uint256DecodeBytesLE(b []byte) (u Uint256, err error)

Uint256DecodeBytesLE attempts to decode the given string (in LE representation) into a Uint256.

func Uint256DecodeStringBE

func Uint256DecodeStringBE(s string) (u Uint256, err error)

Uint256DecodeStringBE attempts to decode the given string (in BE representation) into a Uint256.

func Uint256DecodeStringLE

func Uint256DecodeStringLE(s string) (u Uint256, err error)

Uint256DecodeStringLE attempts to decode the given string (in LE representation) into a Uint256.

func (Uint256) BytesBE

func (u Uint256) BytesBE() []byte

BytesBE returns a byte slice representation of u.

func (Uint256) BytesLE

func (u Uint256) BytesLE() []byte

BytesLE return a little-endian byte representation of u.

func (Uint256) Compare

func (u Uint256) Compare(other Uint256) int

Compare performs three-way comparison of two Uint256. Possible output: 1, -1, 0

1 implies u > other. -1 implies u < other. 0 implies u = other.

func (*Uint256) DecodeBinary

func (u *Uint256) DecodeBinary(r *io.BinReader)

DecodeBinary implements the io.Serializable interface.

func (*Uint256) EncodeBinary

func (u *Uint256) EncodeBinary(w *io.BinWriter)

EncodeBinary implements the io.Serializable interface.

func (Uint256) Equals

func (u Uint256) Equals(other Uint256) bool

Equals returns true if both Uint256 values are the same.

func (Uint256) MarshalJSON

func (u Uint256) MarshalJSON() ([]byte, error)

MarshalJSON implements the json marshaller interface.

func (Uint256) Reverse

func (u Uint256) Reverse() Uint256

Reverse reverses the Uint256 object.

func (Uint256) String

func (u Uint256) String() string

String implements the stringer interface.

func (Uint256) StringBE

func (u Uint256) StringBE() string

StringBE produces string representation of Uint256 with BE byte order.

func (Uint256) StringLE

func (u Uint256) StringLE() string

StringLE produces string representation of Uint256 with LE byte order.

func (*Uint256) UnmarshalJSON

func (u *Uint256) UnmarshalJSON(data []byte) (err error)

UnmarshalJSON implements the json unmarshaller interface.