types

package
v1.1.1 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Oct 29, 2019 License: GPL-3.0 Imports: 12 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// BloomByteLength represents the number of bytes used in a header log bloom.
	BloomByteLength = 256

	// BloomBitLength represents the number of bits used in a header log bloom.
	BloomBitLength = 8 * BloomByteLength
)
View Source 
const (
	AddressLength = 20
)
View Source 
const (
	HashLength = 32
)

Variables

View Source 
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"}
)
View Source 
var (
	ErrBytesTooLong = &decError{"bytes too long"}

	ErrRegisterFull    = &decError{"Can't register more type"}
	ErrRegisterFailure = &decError{"Register is failure"}
)

Functions

func Bytes2Hex 

func Bytes2Hex(d []byte) string

func CopyBytes 

func CopyBytes(b []byte) (copiedBytes []byte)

Copy bytes

Returns an exact copy of the provided bytes

func DecodeHex 

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

Decode decodes a hex string with 0x prefix.

func DecodeHexBig 

func DecodeHexBig(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 DecodeHexUint64 

func DecodeHexUint64(input string) (uint64, error)

DecodeUint64 decodes a hex string with 0x prefix as a quantity.

func EncodeHex 

func EncodeHex(b []byte) string

Encode encodes b as a hex string with 0x prefix.

func EncodeHexBig 

func EncodeHexBig(bigint *big.Int) string

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

func EncodeHexUint64 

func EncodeHexUint64(i uint64) string

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

func FromHex 

func FromHex(s string) []byte

func HasHexPrefix 

func HasHexPrefix(str string) bool

func Hex2Bytes 

func Hex2Bytes(str string) []byte

func Hex2BytesFixed 

func Hex2BytesFixed(str string, flen int) []byte

func IsHex 

func IsHex(str string) bool

func IsHexAddress 

func IsHexAddress(s string) bool

IsHexAddress verifies whether a string can represent a valid hex-encoded Bchain address or not.

func LeftPadBytes 

func LeftPadBytes(slice []byte, l int) []byte

func MustDecodeHex 

func MustDecodeHex(input string) []byte

MustDecode decodes a hex string with 0x prefix. It panics for invalid input.

func MustDecodeHexBig 

func MustDecodeHexBig(input string) *big.Int

MustDecodeBig decodes a hex string with 0x prefix as a quantity. It panics for invalid input.

func MustDecodeHexUint64 

func MustDecodeHexUint64(input string) uint64

MustDecodeUint64 decodes a hex string with 0x prefix as a quantity. It panics for invalid input.

func RegisterExtension 

func RegisterExtension(typ *int8, f func() msgp.Extension) error

func RightPadBytes 

func RightPadBytes(slice []byte, l int) []byte

func ToHex 

func ToHex(b []byte) string

Types

type Address 

type Address [AddressLength]byte

Address represents the 20 byte address of an bchain account.

func BigToAddress 

func BigToAddress(b *big.Int) Address

func BytesToAddress 

func BytesToAddress(b []byte) Address

func HexToAddress 

func HexToAddress(s string) Address

func StringToAddress 

func StringToAddress(s string) Address

func (Address) Big 

func (a Address) Big() *big.Int

func (Address) Bytes 

func (a Address) Bytes() []byte

func (*Address) DecodeMsg 

func (z *Address) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*Address) EncodeMsg 

func (z *Address) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*Address) ExtensionType 

func (*Address) ExtensionType() int8

Here, we'll pick an arbitrary number between 0 and 127 that isn't already in use

func (Address) Format 

func (a Address) Format(s fmt.State, c rune)

for format print

func (Address) Hash 

func (a Address) Hash() Hash

func (Address) Hex 

func (a Address) Hex() string

Hex returns an EIP55-compliant hex string representation of the address.

func (Address) HexLower 

func (a Address) HexLower() string

func (*Address) Len 

func (*Address) Len() int

We'll always use 20 bytes to encode the data

func (*Address) MarshalBinaryTo 

func (a *Address) MarshalBinaryTo(b []byte) error

MarshalBinaryTo simply copies the value of the bytes into 'b'

func (*Address) MarshalMsg 

func (z *Address) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (Address) MarshalText 

func (a Address) MarshalText() ([]byte, error)

for json marshal

func (*Address) Msgsize 

func (z *Address) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*Address) SetBytes 

func (a *Address) SetBytes(b []byte)

Sets the address to the value of b. If b is larger than len(a) it will panic

func (Address) Str 

func (a Address) Str() string

Get the string representation of the underlying address

func (*Address) UnmarshalBinary 

func (a *Address) UnmarshalBinary(b []byte) error

UnmarshalBinary copies the value of 'b' into the BYTE8 object. (We might want to add a sanity check here later that len(b) <= HashLength.)

func (*Address) UnmarshalJSON 

func (a *Address) UnmarshalJSON(b []byte) error

for json unmarshal

func (*Address) UnmarshalMsg 

func (z *Address) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

func (*Address) UnmarshalText 

func (a *Address) UnmarshalText(input []byte) error

UnmarshalText parses a hash in hex syntax.

type BigInt 

type BigInt struct {
	IntVal big.Int `msg:"bigint"`
}

func NewBigInt 

func NewBigInt(in big.Int) *BigInt

func (*BigInt) DecodeMsg 

func (z *BigInt) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (BigInt) EncodeMsg 

func (z BigInt) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*BigInt) ExtensionType 

func (bigInt *BigInt) ExtensionType() int8

Here, we'll pick an arbitrary number between 0 and 127 that isn't already in use

func (BigInt) Get 

func (bigInt BigInt) Get() big.Int

func (*BigInt) Len 

func (bigInt *BigInt) Len() int

We'll always use 1 + len(big.int.x) bytes to encode the data

func (*BigInt) MarshalBinaryTo 

func (bigInt *BigInt) MarshalBinaryTo(b []byte) error

func (BigInt) MarshalMsg 

func (z BigInt) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (BigInt) MarshalText 

func (b BigInt) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler

func (BigInt) Msgsize 

func (z BigInt) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*BigInt) Put 

func (bigInt *BigInt) Put(in big.Int) *BigInt

func (*BigInt) String 

func (b *BigInt) String() string

String returns the hex encoding of b.

func (*BigInt) ToInt 

func (b *BigInt) ToInt() *big.Int

ToInt converts b to a big.Int.

func (*BigInt) UnmarshalBinary 

func (bigInt *BigInt) UnmarshalBinary(b []byte) error

func (*BigInt) UnmarshalJSON 

func (b *BigInt) UnmarshalJSON(input []byte) error

UnmarshalJSON implements json.Unmarshaler.

func (*BigInt) UnmarshalMsg 

func (z *BigInt) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

func (*BigInt) UnmarshalText 

func (b *BigInt) UnmarshalText(input []byte) error

UnmarshalText implements encoding.TextUnmarshaler

type Bloom 

type Bloom [BloomByteLength]byte

Bloom represents a 2048 bit bloom filter.

func BytesToBloom 

func BytesToBloom(b []byte) Bloom

BytesToBloom converts a byte slice to a bloom filter. It panics if b is not of suitable size.

func (Bloom) Big 

func (b Bloom) Big() *big.Int

Big converts b to a big integer.

func (Bloom) Bytes 

func (b Bloom) Bytes() []byte

func (*Bloom) DecodeMsg 

func (z *Bloom) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*Bloom) EncodeMsg 

func (z *Bloom) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*Bloom) ExtensionType 

func (bloom *Bloom) ExtensionType() int8

Here, we'll pick an arbitrary number between 0 and 127 that isn't already in use

func (*Bloom) Len 

func (bloom *Bloom) Len() int

We'll always use 256 bytes to encode the data

func (*Bloom) MarshalBinaryTo 

func (bloom *Bloom) MarshalBinaryTo(b []byte) error

func (*Bloom) MarshalMsg 

func (z *Bloom) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (Bloom) MarshalText 

func (b Bloom) MarshalText() ([]byte, error)

MarshalText encodes b as a hex string with 0x prefix.

func (*Bloom) Msgsize 

func (z *Bloom) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*Bloom) SetBytes 

func (b *Bloom) SetBytes(d []byte)

SetBytes sets the content of b to the given bytes. It panics if d is not of suitable size.

func (*Bloom) UnmarshalBinary 

func (bloom *Bloom) UnmarshalBinary(b []byte) error

func (*Bloom) UnmarshalMsg 

func (z *Bloom) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

func (*Bloom) UnmarshalText 

func (b *Bloom) UnmarshalText(input []byte) error

UnmarshalText b as a hex string with 0x prefix.

type BytesForJson 

type BytesForJson []byte

Bytes marshals/unmarshals as a JSON string with 0x prefix. The empty slice marshals as "0x".

func (BytesForJson) MarshalText 

func (b BytesForJson) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler

func (BytesForJson) String 

func (b BytesForJson) String() string

String returns the hex encoding of b.

func (*BytesForJson) UnmarshalJSON 

func (b *BytesForJson) UnmarshalJSON(input []byte) error

UnmarshalJSON implements json.Unmarshaler.

func (*BytesForJson) UnmarshalText 

func (b *BytesForJson) UnmarshalText(input []byte) error

UnmarshalText implements encoding.TextUnmarshaler.

type Hash 

type Hash [HashLength]byte

Hash represents the 32 byte Keccak256 hash of arbitrary data. It's a hex string/num

func BigToHash 

func BigToHash(b *big.Int) Hash

func BytesToHash 

func BytesToHash(b []byte) Hash

func HexToHash 

func HexToHash(s string) Hash

func StringToHash 

func StringToHash(s string) Hash

func (Hash) Big 

func (h Hash) Big() *big.Int

func (Hash) Bytes 

func (h Hash) Bytes() []byte

func (*Hash) DecodeMsg 

func (z *Hash) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*Hash) EncodeMsg 

func (z *Hash) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*Hash) Equal 

func (h *Hash) Equal(in *Hash) bool

func (*Hash) ExtensionType 

func (*Hash) ExtensionType() int8

Here, we'll pick an arbitrary number between 0 and 127 that isn't already in use

func (Hash) Format 

func (h Hash) Format(s fmt.State, c rune)

for format print

func (Hash) Hex 

func (h Hash) Hex() string

func (*Hash) Len 

func (*Hash) Len() int

We'll always use 32 bytes to encode the data

func (*Hash) MarshalBinaryTo 

func (h *Hash) MarshalBinaryTo(b []byte) error

MarshalBinaryTo simply copies the value of the bytes into 'b'

func (*Hash) MarshalMsg 

func (z *Hash) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (Hash) MarshalText 

func (h Hash) MarshalText() ([]byte, error)

for json marshal

func (*Hash) Msgsize 

func (z *Hash) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*Hash) SetBytes 

func (h *Hash) SetBytes(b []byte)

Sets the hash to the value of b. If b is larger than len(h), 'b' will be cropped (from the left).

func (Hash) Str 

func (h Hash) Str() string

Get the string representation of the underlying hash

func (Hash) String 

func (h Hash) String() string

func (Hash) TerminalString 

func (h Hash) TerminalString() string

func (*Hash) UnmarshalBinary 

func (h *Hash) UnmarshalBinary(b []byte) error

UnmarshalBinary copies the value of 'b' into the Hash object. (We might want to add a sanity check here later that len(b) <= HashLength.)

func (*Hash) UnmarshalJSON 

func (h *Hash) UnmarshalJSON(b []byte) error

for json unmarshal

func (*Hash) UnmarshalMsg 

func (z *Hash) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

func (*Hash) UnmarshalText 

func (h *Hash) UnmarshalText(b []byte) error

for json unmarshal

type Hashs 

type Hashs struct {
	Hashs []*Hash
}

func (*Hashs) DecodeMsg 

func (z *Hashs) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*Hashs) EncodeMsg 

func (z *Hashs) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*Hashs) MarshalMsg 

func (z *Hashs) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*Hashs) Msgsize 

func (z *Hashs) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*Hashs) UnmarshalMsg 

func (z *Hashs) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type IP 

type IP struct {
	Ip net.IP `msg:"ip"`
}

func NewIP 

func NewIP(in net.IP) *IP

func (*IP) DecodeMsg 

func (z *IP) DecodeMsg(dc *msgp.Reader) (err error)

DecodeMsg implements msgp.Decodable

func (*IP) EncodeMsg 

func (z *IP) EncodeMsg(en *msgp.Writer) (err error)

EncodeMsg implements msgp.Encodable

func (*IP) ExtensionType 

func (*IP) ExtensionType() int8

Here, we'll pick an arbitrary number between 0 and 127 that isn't already in use

func (IP) Get 

func (ip IP) Get() net.IP

func (*IP) Len 

func (ip *IP) Len() int

We'll always use 16 bytes to encode the data

func (*IP) MarshalBinaryTo 

func (ip *IP) MarshalBinaryTo(b []byte) error

MarshalBinaryTo simply copies the value of the bytes into 'b'

func (*IP) MarshalMsg 

func (z *IP) MarshalMsg(b []byte) (o []byte, err error)

MarshalMsg implements msgp.Marshaler

func (*IP) Msgsize 

func (z *IP) Msgsize() (s int)

Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message

func (*IP) Put 

func (ip *IP) Put(in net.IP) *IP

func (*IP) UnmarshalBinary 

func (ip *IP) UnmarshalBinary(b []byte) error

UnmarshalBinary copies the value of 'b' into the Hash object. (We might want to add a sanity check here later that len(b) <= HashLength.)

func (*IP) UnmarshalMsg 

func (z *IP) UnmarshalMsg(bts []byte) (o []byte, err error)

UnmarshalMsg implements msgp.Unmarshaler

type Uint64ForJson 

type Uint64ForJson uint64

Uint64 marshals/unmarshals as a JSON string with 0x prefix. The zero value marshals as "0x0".

func (Uint64ForJson) MarshalText 

func (b Uint64ForJson) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler.

func (Uint64ForJson) String 

func (b Uint64ForJson) String() string

String returns the hex encoding of b.

func (*Uint64ForJson) UnmarshalJSON 

func (b *Uint64ForJson) UnmarshalJSON(input []byte) error

UnmarshalJSON implements json.Unmarshaler.

func (*Uint64ForJson) UnmarshalText 

func (b *Uint64ForJson) UnmarshalText(input []byte) error

UnmarshalText implements encoding.TextUnmarshaler

type UintForJson 

type UintForJson uint

Uint marshals/unmarshals as a JSON string with 0x prefix. The zero value marshals as "0x0".

func (UintForJson) MarshalText 

func (b UintForJson) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler.

func (UintForJson) String 

func (b UintForJson) String() string

String returns the hex encoding of b.

func (*UintForJson) UnmarshalJSON 

func (b *UintForJson) UnmarshalJSON(input []byte) error

UnmarshalJSON implements json.Unmarshaler.

func (*UintForJson) UnmarshalText 

func (b *UintForJson) UnmarshalText(input []byte) error

UnmarshalText implements encoding.TextUnmarshaler.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.