types

package
v0.3.0 Latest Latest
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 Go to latest Published: Mar 5, 2019 License: MIT Imports: 13 Imported by: 0

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Index

Constants

View Source 
const (
	BoxPrefix           = 'b'
	AddressPrefixLength = 2
	FixPrefix           = 0x13

	AddressLength       = 26
	EncodeAddressLength = 35
)

const

View Source 
const (
	GeneralTx = iota
	RegisterCandidateTx
	VoteTx
)

Define const

Variables

This section is empty.

Functions

func NewTxOut 

func NewTxOut(value uint64) *corepb.TxOut

NewTxOut generates a new TxOut

Types

type Address 

type Address interface {
	String() string
	SetString(string) error
	Hash() []byte
	Hash160() *AddressHash
}

Address is an interface type for any type of destination a transaction output may spend to.

func NewAddress 

func NewAddress(address string) (Address, error)

NewAddress creates an address from string

func NewSplitAddress added in v0.3.0 

func NewSplitAddress(address string) (Address, error)

NewSplitAddress creates an address with a string prefixed by "b2"

func NewSplitAddressFromHash added in v0.3.0 

func NewSplitAddressFromHash(hash []byte) (Address, error)

NewSplitAddressFromHash creates an address with byte array of size 20

type AddressHash 

type AddressHash [ripemd160.Size]byte

AddressHash Alias for address hash

type AddressPubKeyHash 

type AddressPubKeyHash struct {
	// contains filtered or unexported fields
}

AddressPubKeyHash is an Address for a pay-to-pubkey-hash (P2PKH) transaction.

func NewAddressFromPubKey 

func NewAddressFromPubKey(pubKey *crypto.PublicKey) (*AddressPubKeyHash, error)

NewAddressFromPubKey returns a new AddressPubKeyHash derived from an ecdsa public key

func NewAddressPubKeyHash 

func NewAddressPubKeyHash(pkHash []byte) (*AddressPubKeyHash, error)

NewAddressPubKeyHash returns a new AddressPubKeyHash. pkHash mustbe 20 bytes.

func (*AddressPubKeyHash) Hash 

func (a *AddressPubKeyHash) Hash() []byte

Hash returns the bytes to be included in a txout script to pay to a pubkey hash.

func (*AddressPubKeyHash) Hash160 

func (a *AddressPubKeyHash) Hash160() *AddressHash

Hash160 returns the underlying array of the pubkey hash.

func (*AddressPubKeyHash) SetString 

func (a *AddressPubKeyHash) SetString(in string) error

SetString sets the Address's internal byte array using byte array decoded from input base58 format string, returns error if input string is invalid

func (*AddressPubKeyHash) String 

func (a *AddressPubKeyHash) String() string

String returns a human-readable string for the pay-to-pubkey-hash address.

type AddressTypeSplit added in v0.3.0 

type AddressTypeSplit struct {
	// contains filtered or unexported fields
}

AddressTypeSplit stands for split address

func (*AddressTypeSplit) Hash added in v0.3.0 

func (a *AddressTypeSplit) Hash() []byte

Hash returns the bytes to be included in a txout script to pay to a split addr.

func (*AddressTypeSplit) Hash160 added in v0.3.0 

func (a *AddressTypeSplit) Hash160() *AddressHash

Hash160 returns the underlying array of the pubkey hash.

func (*AddressTypeSplit) SetString added in v0.3.0 

func (a *AddressTypeSplit) SetString(in string) error

SetString sets the Address's internal byte array using byte array decoded from input base58 format string, returns error if input string is invalid

func (*AddressTypeSplit) String added in v0.3.0 

func (a *AddressTypeSplit) String() string

String returns a human-readable string for the split address.

type Block 

type Block struct {
	Hash             *crypto.HashType
	Header           *BlockHeader
	Txs              []*Transaction
	Signature        []byte
	IrreversibleInfo *IrreversibleInfo

	Height uint32
}

Block defines a block containing block and height that provides easier and more efficient manipulation of raw blocks. It also memoizes hashes for the block and its transactions on their first access so subsequent accesses don't have to repeat the relatively expensive hashing operations.

func NewBlock 

func NewBlock(parent *Block) *Block

NewBlock new a block from parent.

func NewBlocks 

func NewBlocks(prevBlockHash crypto.HashType, txsRoot crypto.HashType, timestamp int64, prevOutPoint OutPoint, value uint64, lockTime int64, height uint32) *Block

NewBlocks generates a new Block

func (*Block) AppendTx added in v0.3.0 

func (block *Block) AppendTx(txs ...*Transaction) *Block

AppendTx appends tx to block

func (*Block) BlockHash 

func (block *Block) BlockHash() *crypto.HashType

BlockHash returns the block identifier hash for the Block.

func (*Block) Copy added in v0.3.0 

func (block *Block) Copy() *Block

Copy returns a deep copy: used only for splitBlockOutputs() Only copy needed fields to save efforts: height & vin & vout

func (*Block) FromProtoMessage 

func (block *Block) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to block.

func (*Block) Marshal 

func (block *Block) Marshal() (data []byte, err error)

Marshal method marshal Block object to binary

func (*Block) ToProtoMessage 

func (block *Block) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts block to proto message.

func (*Block) Unmarshal 

func (block *Block) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to Block object

type BlockHeader 

type BlockHeader struct {
	// Version of the block.  This is not the same as the protocol version.
	Version int32

	// Hash of the previous block header in the block chain.
	PrevBlockHash crypto.HashType

	// Merkle tree reference to hash of all transactions for the block.
	TxsRoot crypto.HashType

	// Time the block was created.  This is, unfortunately, encoded as a
	// uint32 on the wire and therefore is limited to 2106.
	TimeStamp int64

	// Distinguish between mainnet and testnet.
	Magic uint32

	PeriodHash crypto.HashType

	CandidatesHash crypto.HashType
}

BlockHeader defines information about a block and is used in the block (Block) and headers (MsgHeaders) messages.

func NewBlockHeader 

func NewBlockHeader(prevBlockHash crypto.HashType, txsRoot crypto.HashType, timestamp int64) *BlockHeader

NewBlockHeader generates a new BlockHeader

func (*BlockHeader) FromProtoMessage 

func (header *BlockHeader) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to block header.

func (*BlockHeader) Marshal 

func (header *BlockHeader) Marshal() (data []byte, err error)

Marshal method marshal BlockHeader object to binary

func (*BlockHeader) ToProtoMessage 

func (header *BlockHeader) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts block header to proto message.

func (*BlockHeader) Unmarshal 

func (header *BlockHeader) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to BlockHeader object

type Consensus 

type Consensus interface {
	Run() error
	Stop()
	StoreCandidateContext(*Block, storage.Batch) error
	VerifySign(*Block) (bool, error)
	VerifyMinerEpoch(*Block) error
	StopMint()
	RecoverMint()
	BroadcastEternalMsgToMiners(*Block) error
	ValidateMiner() bool
	TryToUpdateEternalBlock(*Block)
	IsCandidateExist(AddressHash) bool
	VerifyCandidates(*Block) error
	UpdateCandidateContext(*Block) error
}

Consensus define consensus interface

type Contract added in v0.3.0 

type Contract interface {
	String() string
	SetString(string) error
	OutPoint() OutPoint
}

Contract is the address representation of a contract like token

type IrreversibleInfo added in v0.3.0 

type IrreversibleInfo struct {
	Hash       crypto.HashType
	Signatures [][]byte
}

IrreversibleInfo defines information about irreversible blocks

func (*IrreversibleInfo) FromProtoMessage added in v0.3.0 

func (ii *IrreversibleInfo) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to IrreversibleInfo.

func (*IrreversibleInfo) Marshal added in v0.3.0 

func (ii *IrreversibleInfo) Marshal() (data []byte, err error)

Marshal method marshal IrreversibleInfo object to binary

func (*IrreversibleInfo) ToProtoMessage added in v0.3.0 

func (ii *IrreversibleInfo) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts IrreversibleInfo to proto message.

func (*IrreversibleInfo) Unmarshal added in v0.3.0 

func (ii *IrreversibleInfo) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to IrreversibleInfo object

type OutPoint 

type OutPoint struct {
	Hash  crypto.HashType
	Index uint32
}

OutPoint defines a data type that is used to track previous transaction outputs.

func NewOutPoint 

func NewOutPoint(hash *crypto.HashType, index uint32) *OutPoint

NewOutPoint constructs a OutPoint

func (*OutPoint) FromProtoMessage 

func (op *OutPoint) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to out point.

func (*OutPoint) Marshal 

func (op *OutPoint) Marshal() (data []byte, err error)

Marshal method marshal OutPoint object to binary

func (OutPoint) String added in v0.3.0 

func (op OutPoint) String() string

func (*OutPoint) ToProtoMessage 

func (op *OutPoint) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts out point to proto message.

func (*OutPoint) Unmarshal 

func (op *OutPoint) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to OutPoint object

type RegisterCandidateContent added in v0.3.0 

type RegisterCandidateContent struct {
	// contains filtered or unexported fields
}

RegisterCandidateContent identify the tx of RegisterCandidate type

func (*RegisterCandidateContent) Addr added in v0.3.0 

func (sc *RegisterCandidateContent) Addr() AddressHash

Addr returns addr in registerCandidateContent.

func (*RegisterCandidateContent) Marshal added in v0.3.0 

func (sc *RegisterCandidateContent) Marshal() (data []byte, err error)

Marshal marshals the RegisterCandidateContent to a binary representation of it.

func (*RegisterCandidateContent) Unmarshal added in v0.3.0 

func (sc *RegisterCandidateContent) Unmarshal(data []byte) error

Unmarshal unmarshals RegisterCandidateContent from binary data.

type SyncManager 

type SyncManager interface {
	StartSync()
	ActiveLightSync(peer.ID) error
	Run()
}

SyncManager define sync manager interface

type Token added in v0.3.0 

type Token struct {
	// contains filtered or unexported fields
}

Token stands for token address

func NewTokenFromOutpoint added in v0.3.0 

func NewTokenFromOutpoint(op OutPoint) *Token

NewTokenFromOutpoint creates an token adddress from outpoint

func (*Token) OutPoint added in v0.3.0 

func (t *Token) OutPoint() OutPoint

OutPoint returns an outpoint object of the token

func (*Token) SetString added in v0.3.0 

func (t *Token) SetString(in string) error

SetString sets the token address with a string starting with "b4", returns an error if the input string is invalid

func (*Token) String added in v0.3.0 

func (t *Token) String() string

String returns an address string starting with "b4"

type Transaction 

type Transaction struct {
	Version  int32
	Vin      []*TxIn
	Vout     []*corepb.TxOut
	Data     *corepb.Data
	Magic    uint32
	LockTime int64
	// contains filtered or unexported fields
}

Transaction defines a transaction.

func ConvPbTx added in v0.3.0 

func ConvPbTx(orig *corepb.Transaction) (*Transaction, error)

ConvPbTx convert a pb tx to types tx

func NewTransaction 

func NewTransaction(prevOutPoint OutPoint, value uint64, lockTime int64) *Transaction

NewTransaction generates a new Transaction

func NewTx added in v0.3.0 

func NewTx(ver int32, magic uint32, lockTime int64) *Transaction

NewTx generates a new Transaction

func (*Transaction) AppendVin added in v0.3.0 

func (tx *Transaction) AppendVin(in ...*TxIn) *Transaction

AppendVin appends a tx in to tx

func (*Transaction) AppendVout added in v0.3.0 

func (tx *Transaction) AppendVout(out ...*corepb.TxOut) *Transaction

AppendVout appends a tx out to tx

func (*Transaction) CalcTxHash 

func (tx *Transaction) CalcTxHash() (*crypto.HashType, error)

CalcTxHash calculates tx hash

func (*Transaction) ConvToPbTx added in v0.3.0 

func (tx *Transaction) ConvToPbTx() (*corepb.Transaction, error)

ConvToPbTx convert a types tx to corepb tx

func (*Transaction) Copy added in v0.3.0 

func (tx *Transaction) Copy() *Transaction

Copy returns a deep copy, mostly for parallel script verification Do not copy hash since it will be updated anyway in script verification

func (*Transaction) FromProtoMessage 

func (tx *Transaction) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to transaction.

func (*Transaction) Marshal 

func (tx *Transaction) Marshal() (data []byte, err error)

Marshal method marshal tx object to binary

func (*Transaction) OutputAmount added in v0.3.0 

func (tx *Transaction) OutputAmount() uint64

OutputAmount returns total amount from tx's outputs

func (*Transaction) ResetTxHash added in v0.3.0 

func (tx *Transaction) ResetTxHash()

ResetTxHash reset txhash

func (*Transaction) SerializeSize 

func (tx *Transaction) SerializeSize() (int, error)

SerializeSize return tx size.

func (*Transaction) ToProtoMessage 

func (tx *Transaction) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts transaction to proto message.

func (*Transaction) TxHash 

func (tx *Transaction) TxHash() (*crypto.HashType, error)

TxHash returns tx hash; return cached hash if it exists

func (*Transaction) Unmarshal 

func (tx *Transaction) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to tx object

func (*Transaction) WithData added in v0.3.0 

func (tx *Transaction) WithData(data *corepb.Data) *Transaction

WithData sets Data to tx

type TxIn 

type TxIn struct {
	PrevOutPoint OutPoint
	ScriptSig    []byte
	Sequence     uint32
}

TxIn defines a transaction input.

func NewTxIn 

func NewTxIn(prevOutPoint OutPoint) *TxIn

NewTxIn generates a new TxIn

func (*TxIn) FromProtoMessage 

func (txin *TxIn) FromProtoMessage(message proto.Message) error

FromProtoMessage converts proto message to txin.

func (*TxIn) Marshal 

func (txin *TxIn) Marshal() (data []byte, err error)

Marshal method marshal TxIn object to binary

func (*TxIn) String added in v0.3.0 

func (txin *TxIn) String() string

func (*TxIn) ToProtoMessage 

func (txin *TxIn) ToProtoMessage() (proto.Message, error)

ToProtoMessage converts txin to proto message.

func (*TxIn) Unmarshal 

func (txin *TxIn) Unmarshal(data []byte) error

Unmarshal method unmarshal binary data to TxIn object

type TxWrap added in v0.3.0 

type TxWrap struct {
	Tx             *Transaction
	AddedTimestamp int64
	Height         uint32
	FeePerKB       uint64
	IsScriptValid  bool
}

TxWrap wrap transaction

type UtxoMap added in v0.3.0 

type UtxoMap map[OutPoint]*UtxoWrap

UtxoMap defines a map type with OutPoint to UtxoWrap

type UtxoWrap 

type UtxoWrap struct {
	// contains filtered or unexported fields
}

UtxoWrap contains info about utxo

func NewUtxoWrap added in v0.3.0 

func NewUtxoWrap(value uint64, script []byte, height uint32) *UtxoWrap

NewUtxoWrap returns new utxoWrap.

func (*UtxoWrap) Height added in v0.3.0 

func (utxoWrap *UtxoWrap) Height() uint32

Height returns the height of the block containing the output.

func (*UtxoWrap) IsCoinBase 

func (utxoWrap *UtxoWrap) IsCoinBase() bool

IsCoinBase returns whether or not the output was contained in a coinbase transaction.

func (*UtxoWrap) IsModified 

func (utxoWrap *UtxoWrap) IsModified() bool

IsModified returns whether or not the output ismodified.

func (*UtxoWrap) IsSpent 

func (utxoWrap *UtxoWrap) IsSpent() bool

IsSpent returns whether or not the output has been spent.

func (*UtxoWrap) Modified added in v0.3.0 

func (utxoWrap *UtxoWrap) Modified()

Modified marks the output as modified.

func (*UtxoWrap) Script added in v0.3.0 

func (utxoWrap *UtxoWrap) Script() []byte

Script returns the pubkey script of the output.

func (*UtxoWrap) SetCoinBase added in v0.3.0 

func (utxoWrap *UtxoWrap) SetCoinBase()

SetCoinBase marks the output as coinBase.

func (*UtxoWrap) Spend added in v0.3.0 

func (utxoWrap *UtxoWrap) Spend()

Spend marks the output as spent.

func (*UtxoWrap) UnSpend added in v0.3.0 

func (utxoWrap *UtxoWrap) UnSpend()

UnSpend marks the output as unspent.

func (*UtxoWrap) Value 

func (utxoWrap *UtxoWrap) Value() uint64

Value returns the value of the output.

type VoteContent 

type VoteContent struct {
	// contains filtered or unexported fields
}

VoteContent identify the tx of vote type

func (*VoteContent) Addr 

func (vc *VoteContent) Addr() AddressHash

Addr returns addr in voteContent.

func (*VoteContent) Marshal 

func (vc *VoteContent) Marshal() (data []byte, err error)

Marshal marshals the VoteContent to a binary representation of it.

func (*VoteContent) Unmarshal 

func (vc *VoteContent) Unmarshal(data []byte) error

Unmarshal unmarshals VoteContent from binary data.

func (*VoteContent) Votes 

func (vc *VoteContent) Votes() int64

Votes returns votes in voteContent.

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