transaction

package

v0.0.0-...-4701ab3 Latest Latest Go to latest Published: Jun 18, 2019 License: LGPL-3.0 Imports: 8 Imported by: 18

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Repository

github.com/fletaio/core

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func IsMainChain(ChainCoord *common.Coordinate) bool
func MarshalID(height uint32, index uint16, N uint16) uint64
func UnmarshalID(id uint64) (uint32, uint16, uint16)
type Base
type Signed
type Transaction
type TxIn
- func NewTxIn(id uint64) *TxIn
type TxOut
- func NewTxOut() *TxOut
type Type
type UTXO
- func NewUTXO() *UTXO

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrExceedSignatureCount = errors.New("exceed signature count")
)

transaction errors

Functions ¶

func IsMainChain ¶

func IsMainChain(ChainCoord *common.Coordinate) bool

IsMainChain returns that the target chain is the main chain or not

func MarshalID ¶

func MarshalID(height uint32, index uint16, N uint16) uint64

MarshalID returns the packed id

func UnmarshalID ¶

func UnmarshalID(id uint64) (uint32, uint16, uint16)

UnmarshalID returns the block height, the transaction index in the block, the output index in the transaction

Types ¶

type Base ¶

type Base struct {
	Type_      Type
	Timestamp_ uint64
}

Base is the parts of transaction functions that are not changed by derived one

func (*Base) ReadFrom ¶

func (tx *Base) ReadFrom(r io.Reader) (int64, error)

ReadFrom is a deserialization function

func (*Base) Timestamp ¶

func (tx *Base) Timestamp() uint64

Timestamp returns the timestamp

func (*Base) Type ¶

func (tx *Base) Type() Type

Type returns the type of the transaction

func (*Base) WriteTo ¶

func (tx *Base) WriteTo(w io.Writer) (int64, error)

WriteTo is a serialization function

type Signed ¶

type Signed struct {
	TransactionHash hash.Hash256
	Signatures      []common.Signature
}

Signed is the signature of the transaction creator

func (*Signed) Hash ¶

func (s *Signed) Hash() (hash.Hash256, error)

Hash returns the hash value of it

func (*Signed) ReadFrom ¶

func (s *Signed) ReadFrom(r io.Reader) (int64, error)

ReadFrom is a deserialization function

func (*Signed) WriteTo ¶

func (s *Signed) WriteTo(w io.Writer) (int64, error)

WriteTo is a serialization function

type Transaction ¶

type Transaction interface {
	io.WriterTo
	io.ReaderFrom
	json.Marshaler
	Type() Type
	Timestamp() uint64
	Hash() hash.Hash256
	IsUTXO() bool
}

Transaction is an interface that defines common transaction functions

type TxIn ¶

type TxIn struct {
	Height uint32
	Index  uint16
	N      uint16
}

TxIn represents the position of the UTXO

func NewTxIn ¶

func NewTxIn(id uint64) *TxIn

NewTxIn returns a TxIn

func (*TxIn) Clone ¶

func (in *TxIn) Clone() *TxIn

Clone returns the clonend value of it

func (*TxIn) ID ¶

func (in *TxIn) ID() uint64

ID returns the packed id of the txin

func (*TxIn) ReadFrom ¶

func (in *TxIn) ReadFrom(r io.Reader) (int64, error)

ReadFrom is a deserialization function

func (*TxIn) WriteTo ¶

func (in *TxIn) WriteTo(w io.Writer) (int64, error)

WriteTo is a serialization function

type TxOut ¶

type TxOut struct {
	Amount     *amount.Amount
	PublicHash common.PublicHash
}

TxOut represents recipient of the UTXO

func NewTxOut ¶

func NewTxOut() *TxOut

NewTxOut returns a TxOut

func (*TxOut) Clone ¶

func (out *TxOut) Clone() *TxOut

Clone returns the clonend value of it

func (*TxOut) MarshalJSON ¶

func (tx *TxOut) MarshalJSON() ([]byte, error)

MarshalJSON is a marshaler function

func (*TxOut) ReadFrom ¶

func (out *TxOut) ReadFrom(r io.Reader) (int64, error)

ReadFrom is a deserialization function

func (*TxOut) WriteTo ¶

func (out *TxOut) WriteTo(w io.Writer) (int64, error)

WriteTo is a serialization function

type Type ¶

type Type uint8

Type is a transaction type

type UTXO ¶

type UTXO struct {
	*TxIn
	*TxOut
}

UTXO represents usable coins in the UTXO model

func NewUTXO ¶

func NewUTXO() *UTXO

NewUTXO returns a UTXO

func (*UTXO) Clone ¶

func (utxo *UTXO) Clone() *UTXO

Clone returns the clonend value of it

func (*UTXO) ReadFrom ¶

func (utxo *UTXO) ReadFrom(r io.Reader) (int64, error)

ReadFrom is a deserialization function

func (*UTXO) WriteTo ¶

func (utxo *UTXO) WriteTo(w io.Writer) (int64, error)

WriteTo is a serialization function

Source Files ¶

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