core

package
v0.1.0 Latest Latest
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 Go to latest Published: Jun 8, 2018 License: MIT Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	MaxPrecision = 8
	MinPrecision = 0
)
View Source 
const (
	BlockVersion          uint32 = 0
	GenesisNonce          uint32 = 2083236893
	InvalidBlockSize      int    = -1
	CheckTxOut                   = 1 << 1
	BlockHeightCheckTxOut        = 88812
)
View Source 
const (
	InvalidTransactionSize = -1
)
View Source 
const IssueTokenPayloadVersion byte = 0x00
View Source 
const PayloadCoinBaseVersion byte = 0x04
View Source 
const RecordPayloadVersion byte = 0x00
View Source 
const SideMiningPayloadVersion byte = 0x00
View Source 
const WithdrawAssetPayloadVersion byte = 0x00

Variables

This section is empty.

Functions

func IsValidAttributeType 

func IsValidAttributeType(usage AttributeUsage) bool

Types

type Asset 

type Asset struct {
	Name        string
	Description string
	Precision   byte
	AssetType   AssetType
	RecordType  AssetRecordType
}

registered asset will be assigned to contract address

func (*Asset) Deserialize 

func (a *Asset) Deserialize(r io.Reader) error

Deserialize is the implement of SignableData interface.

func (*Asset) Serialize 

func (a *Asset) Serialize(w io.Writer) error

Serialize is the implement of SignableData interface.

type AssetRecordType 

type AssetRecordType byte
const (
	Unspent AssetRecordType = 0x00
	Balance AssetRecordType = 0x01
)

type AssetType 

type AssetType byte

AssetType 

const (
	Token AssetType = 0x00
	Share AssetType = 0x01
)

type Attribute 

type Attribute struct {
	Usage AttributeUsage
	Data  []byte
	Size  uint32
}

func NewAttribute 

func NewAttribute(u AttributeUsage, d []byte) Attribute

func (*Attribute) Deserialize 

func (tx *Attribute) Deserialize(r io.Reader) error

func (*Attribute) GetSize 

func (u *Attribute) GetSize() uint32

func (*Attribute) Serialize 

func (tx *Attribute) Serialize(w io.Writer) error

func (Attribute) String 

func (self Attribute) String() string

type AttributeUsage 

type AttributeUsage byte
const (
	Nonce          AttributeUsage = 0x00
	Script         AttributeUsage = 0x20
	DescriptionUrl AttributeUsage = 0x81
	Description    AttributeUsage = 0x90
	Memo           AttributeUsage = 0x91
)

func (AttributeUsage) Name 

func (self AttributeUsage) Name() string

type Block 

type Block struct {
	Header
	Transactions []*Transaction
}

func (*Block) Deserialize 

func (b *Block) Deserialize(r io.Reader) error

func (*Block) FromTrimmedData 

func (b *Block) FromTrimmedData(r io.Reader) error

func (*Block) GetSize 

func (b *Block) GetSize() int

func (*Block) Hash 

func (b *Block) Hash() common.Uint256

func (*Block) Serialize 

func (b *Block) Serialize(w io.Writer) error

func (*Block) Trim 

func (b *Block) Trim(w io.Writer) error
type Header struct {
	Version    uint32
	Previous   Uint256
	MerkleRoot Uint256
	Timestamp  uint32
	Bits       uint32
	Nonce      uint32
	Height     uint32
	AuxPow     auxpow.AuxPow
}

func (*Header) Deserialize 

func (header *Header) Deserialize(r io.Reader) error

func (*Header) Hash 

func (header *Header) Hash() Uint256

func (*Header) Serialize 

func (header *Header) Serialize(w io.Writer) error

type Input 

type Input struct {
	// Reference outpoint of this input
	Previous OutPoint

	// Sequence number
	Sequence uint32
}

func (*Input) Deserialize 

func (i *Input) Deserialize(r io.Reader) error

func (*Input) IsEqual 

func (i *Input) IsEqual(o Input) bool

func (*Input) ReferKey 

func (i *Input) ReferKey() string

func (*Input) Serialize 

func (i *Input) Serialize(w io.Writer) error

func (Input) String 

func (o Input) String() string

type OutPoint 

type OutPoint struct {
	TxID  Uint256
	Index uint16
}

func NewOutPoint 

func NewOutPoint(txId Uint256, index uint16) *OutPoint

func OutPointFromBytes 

func OutPointFromBytes(value []byte) (*OutPoint, error)

func (*OutPoint) Bytes 

func (op *OutPoint) Bytes() []byte

func (*OutPoint) Deserialize 

func (op *OutPoint) Deserialize(r io.Reader) error

func (*OutPoint) IsEqual 

func (op *OutPoint) IsEqual(o OutPoint) bool

func (*OutPoint) Serialize 

func (op *OutPoint) Serialize(w io.Writer) error

type Output 

type Output struct {
	AssetID     Uint256
	Value       Fixed64
	OutputLock  uint32
	ProgramHash Uint168
}

func (*Output) Deserialize 

func (o *Output) Deserialize(r io.Reader) error

func (*Output) Serialize 

func (o *Output) Serialize(w io.Writer) error

func (Output) String 

func (o Output) String() string

type Payload 

type Payload interface {
	//  Get payload data
	Data(version byte) []byte

	//Serialize payload data
	Serialize(w io.Writer, version byte) error

	Deserialize(r io.Reader, version byte) error
}

Payload define the func for loading the payload data base on payload type which have different struture

func GetPayload 

func GetPayload(txType TransactionType) (Payload, error)

type PayloadCoinBase 

type PayloadCoinBase struct {
	CoinbaseData []byte
}

func (*PayloadCoinBase) Data 

func (a *PayloadCoinBase) Data(version byte) []byte

func (*PayloadCoinBase) Deserialize 

func (a *PayloadCoinBase) Deserialize(r io.Reader, version byte) error

func (*PayloadCoinBase) Serialize 

func (a *PayloadCoinBase) Serialize(w io.Writer, version byte) error

type PayloadIssueToken 

type PayloadIssueToken struct {
	MerkleProof []byte
}

func (*PayloadIssueToken) Data 

func (t *PayloadIssueToken) Data(version byte) []byte

func (*PayloadIssueToken) Deserialize 

func (t *PayloadIssueToken) Deserialize(r io.Reader, version byte) error

func (*PayloadIssueToken) Serialize 

func (t *PayloadIssueToken) Serialize(w io.Writer, version byte) error

type PayloadRecord 

type PayloadRecord struct {
	RecordType string
	RecordData []byte
}

func (*PayloadRecord) Data 

func (a *PayloadRecord) Data(version byte) []byte

func (*PayloadRecord) Deserialize 

func (a *PayloadRecord) Deserialize(r io.Reader, version byte) error

Deserialize is the implement of SignableData interface.

func (*PayloadRecord) Serialize 

func (a *PayloadRecord) Serialize(w io.Writer, version byte) error

Serialize is the implement of SignableData interface.

type PayloadRegisterAsset 

type PayloadRegisterAsset struct {
	Asset      Asset
	Amount     Fixed64
	Controller Uint168
}

func (*PayloadRegisterAsset) Data 

func (a *PayloadRegisterAsset) Data(version byte) []byte

func (*PayloadRegisterAsset) Deserialize 

func (a *PayloadRegisterAsset) Deserialize(r io.Reader, version byte) error

func (*PayloadRegisterAsset) Serialize 

func (a *PayloadRegisterAsset) Serialize(w io.Writer, version byte) error

type PayloadSideMining 

type PayloadSideMining struct {
	SideBlockHash   Uint256
	SideGenesisHash Uint256
}

func (*PayloadSideMining) Data 

func (a *PayloadSideMining) Data(version byte) []byte

func (*PayloadSideMining) Deserialize 

func (a *PayloadSideMining) Deserialize(r io.Reader, version byte) error

func (*PayloadSideMining) Serialize 

func (a *PayloadSideMining) Serialize(w io.Writer, version byte) error

type PayloadTransferAsset 

type PayloadTransferAsset struct{}

func (*PayloadTransferAsset) Data 

func (a *PayloadTransferAsset) Data(version byte) []byte

func (*PayloadTransferAsset) Deserialize 

func (a *PayloadTransferAsset) Deserialize(r io.Reader, version byte) error

func (*PayloadTransferAsset) Serialize 

func (a *PayloadTransferAsset) Serialize(w io.Writer, version byte) error

type PayloadTransferCrossChainAsset 

type PayloadTransferCrossChainAsset struct {
	// string: publickey; uint64: output index
	AddressesMap map[string]uint64
}

func (*PayloadTransferCrossChainAsset) Data 

func (a *PayloadTransferCrossChainAsset) Data(version byte) []byte

func (*PayloadTransferCrossChainAsset) Deserialize 

func (a *PayloadTransferCrossChainAsset) Deserialize(r io.Reader, version byte) error

func (*PayloadTransferCrossChainAsset) Serialize 

func (a *PayloadTransferCrossChainAsset) Serialize(w io.Writer, version byte) error

type PayloadWithdrawAsset 

type PayloadWithdrawAsset struct {
	BlockHeight              uint32
	GenesisBlockAddress      string
	SideChainTransactionHash string
}

func (*PayloadWithdrawAsset) Data 

func (t *PayloadWithdrawAsset) Data(version byte) []byte

func (*PayloadWithdrawAsset) Deserialize 

func (t *PayloadWithdrawAsset) Deserialize(r io.Reader, version byte) error

func (*PayloadWithdrawAsset) Serialize 

func (t *PayloadWithdrawAsset) Serialize(w io.Writer, version byte) error

type Program 

type Program struct {
	//the contract program code,which will be run on VM or specific envrionment
	Code []byte

	//the program code's parameter
	Parameter []byte
}

func (*Program) Deserialize 

func (p *Program) Deserialize(w io.Reader) error

Deserialize the Program

func (*Program) Serialize 

func (p *Program) Serialize(w io.Writer) error

Serialize the Program

func (Program) String 

func (self Program) String() string

type Transaction 

type Transaction struct {
	TxType         TransactionType
	PayloadVersion byte
	Payload        Payload
	Attributes     []*Attribute
	Inputs         []*Input
	Outputs        []*Output
	LockTime       uint32
	Programs       []*Program
	Fee            Fixed64
	FeePerKB       Fixed64
	// contains filtered or unexported fields
}

func NewTrimmedTx 

func NewTrimmedTx(hash Uint256) *Transaction

func (*Transaction) Deserialize 

func (tx *Transaction) Deserialize(r io.Reader) error

deserialize the Transaction

func (*Transaction) DeserializeUnsigned 

func (tx *Transaction) DeserializeUnsigned(r io.Reader) error

func (*Transaction) GetSize 

func (tx *Transaction) GetSize() int

func (*Transaction) Hash 

func (tx *Transaction) Hash() Uint256

func (*Transaction) IsCoinBaseTx 

func (tx *Transaction) IsCoinBaseTx() bool

func (*Transaction) IsIssueTokenTx 

func (tx *Transaction) IsIssueTokenTx() bool

func (*Transaction) IsWithdrawTx 

func (tx *Transaction) IsWithdrawTx() bool

func (*Transaction) Serialize 

func (tx *Transaction) Serialize(w io.Writer) error

Serialize the Transaction

func (*Transaction) SerializeUnsigned 

func (tx *Transaction) SerializeUnsigned(w io.Writer) error

Serialize the Transaction data without contracts

func (*Transaction) String 

func (tx *Transaction) String() string

type TransactionType 

type TransactionType byte

for different transaction types with different payload format and transaction process methods 

const (
	CoinBase                TransactionType = 0x00
	RegisterAsset           TransactionType = 0x01
	TransferAsset           TransactionType = 0x02
	Record                  TransactionType = 0x03
	Deploy                  TransactionType = 0x04
	SideMining              TransactionType = 0x05
	IssueToken              TransactionType = 0x06
	WithdrawAsset           TransactionType = 0x07
	TransferCrossChainAsset TransactionType = 0x08
)

func (TransactionType) Name 

func (self TransactionType) Name() string

Source Files

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