types

package

v0.0.0-...-6a7e83e Latest Latest Go to latest Published: Sep 3, 2022 License: LGPL-3.0 Imports: 13 Imported by: 7

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Repository

github.com/theneverse/neverse-kit

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func HexDecodeString(s string) ([]byte, error)
func IsValidAddressByte(data []byte) bool
type Address
- func NewAddress(b []byte) *Address
- func NewAddressByStr(s string) *Address
type Bloom
type Hash
- func NewHash(b []byte) *Hash
- func NewHashByStr(s string) *Hash
type KeccakState

Constants ¶

View Source

const (
	HashLength      = 32
	AddressLength   = 20
	BloomByteLength = 256
)

Lengths of hashes and addresses in bytes.

Variables ¶

View Source

var (
	ErrSyntax        = fmt.Errorf("invalid hex string")
	ErrMissingPrefix = fmt.Errorf("hex string without 0x prefix")
	ErrOddLength     = fmt.Errorf("hex string of odd length")
)

hasherPool holds LegacyKeccak256 hashers for rlpHash.

Functions ¶

func HexDecodeString ¶

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

HexDecodeString return rawBytes of a hex hash represent

func IsValidAddressByte ¶

func IsValidAddressByte(data []byte) bool

Types ¶

type Address ¶

type Address struct {
	RawAddress [AddressLength]byte `json:"raw_address"`
	Address    string              `json:"address"`
}

func NewAddress ¶

func NewAddress(b []byte) *Address

BytesToAddress returns Address with value b. If b is larger than len(h), b will be cropped address the left.

func NewAddressByStr ¶

func NewAddressByStr(s string) *Address

func (*Address) Bytes ¶

func (a *Address) Bytes() []byte

func (*Address) MarshalJSON ¶

func (a *Address) MarshalJSON() ([]byte, error)

Serialize given address to JSON

func (*Address) MarshalJSONPB ¶

func (a *Address) MarshalJSONPB(m *jsonpb.Marshaler) ([]byte, error)

func (*Address) MarshalTo ¶

func (a *Address) MarshalTo(data []byte) (int, error)

func (*Address) ProtoMessage ¶

func (a *Address) ProtoMessage()

func (*Address) Reset ¶

func (a *Address) Reset()

func (*Address) Set ¶

func (a *Address) Set(other *Address)

Sets a to other

func (*Address) SetBytes ¶

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

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

func (*Address) SetString ¶

func (a *Address) SetString(s string)

func (*Address) Size ¶

func (a *Address) Size() int

func (*Address) String ¶

func (a *Address) String() string

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

func (*Address) Unmarshal ¶

func (a *Address) Unmarshal(data []byte) error

func (*Address) UnmarshalJSON ¶

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

UnmarshalJSON parses a hash in hex syntax.

func (*Address) UnmarshalJSONPB ¶

func (a *Address) UnmarshalJSONPB(m *jsonpb.Unmarshaler, data []byte) error

type Bloom ¶

type Bloom [BloomByteLength]byte

func (*Bloom) Add ¶

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

Add adds d to the filter. Future calls of Test(d) will return true.

func (Bloom) MarshalText ¶

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

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

func (*Bloom) MarshalTo ¶

func (b *Bloom) MarshalTo(data []byte) (int, error)

func (*Bloom) OrBloom ¶

func (b *Bloom) OrBloom(bl *Bloom)

OrBloom executes an Or operation on the bloom

func (*Bloom) ProtoMessage ¶

func (b *Bloom) ProtoMessage()

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) Size ¶

func (b *Bloom) Size() int

func (Bloom) Test ¶

func (b Bloom) Test(topic []byte) bool

Test checks if the given topic is present in the bloom filter

func (*Bloom) Unmarshal ¶

func (b *Bloom) Unmarshal(data []byte) error

func (*Bloom) UnmarshalText ¶

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

UnmarshalText b as a hex string with 0x prefix.

type Hash ¶

type Hash struct {
	RawHash [HashLength]byte `json:"raw_hash"`
	Hash    string           `json:"hash"`
}

func NewHash ¶

func NewHash(b []byte) *Hash

func NewHashByStr ¶

func NewHashByStr(s string) *Hash

func (*Hash) Bytes ¶

func (h *Hash) Bytes() []byte

func (*Hash) CalculateHash ¶

func (h *Hash) CalculateHash() ([]byte, error)

CalculateHash hashes the values of a TestContent

func (*Hash) Equals ¶

func (h *Hash) Equals(other mt.Content) (bool, error)

Equals tests for equality of two Contents

func (*Hash) MarshalJSON ¶

func (h *Hash) MarshalJSON() ([]byte, error)

Serialize given address to JSON

func (*Hash) MarshalJSONPB ¶

func (h *Hash) MarshalJSONPB(m *jsonpb.Marshaler) ([]byte, error)

func (*Hash) MarshalTo ¶

func (h *Hash) MarshalTo(data []byte) (int, error)

func (*Hash) ProtoMessage ¶

func (h *Hash) ProtoMessage()

func (*Hash) Reset ¶

func (h *Hash) Reset()

func (*Hash) SetBytes ¶

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

func (*Hash) SetString ¶

func (h *Hash) SetString(s string)

func (Hash) Size ¶

func (h Hash) Size() int

func (*Hash) String ¶

func (h *Hash) String() string

func (*Hash) Unmarshal ¶

func (h *Hash) Unmarshal(data []byte) error

func (*Hash) UnmarshalJSON ¶

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

func (*Hash) UnmarshalJSONPB ¶

func (h *Hash) UnmarshalJSONPB(m *jsonpb.Unmarshaler, data []byte) error

type KeccakState ¶

type KeccakState interface {
	hash.Hash
	Read([]byte) (int, error)
}

Source Files ¶

View all Source files

types.go

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