common

package
v0.1.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Mar 6, 2019 License: GPL-3.0 Imports: 17 Imported by: 37

Documentation

Index

Constants

View Source 
const (
	NodeStatePledging  = "PLEDGING"
	NodeStateAccepted  = "ACCEPTED"
	NodeStateDeparting = "DEPARTING"
)
View Source 
const (
	Operator0   = 0x00
	Operator64  = 0x40
	OperatorSum = 0xfe
	OperatorCmp = 0xff
)
View Source 
const (
	TxVersion      = 0x01
	ExtraSizeLimit = 256

	OutputTypeScript       = 0x00
	OutputTypeWithdrawal   = 0xa1
	OutputTypeSlash        = 0xa2
	OutputTypeNodePledge   = 0xa3
	OutputTypeNodeAccept   = 0xa4
	OutputTypeNodeDepart   = 0xa5
	OutputTypeNodeRemove   = 0xa6
	OutputTypeDomainAccept = 0xa7
	OutputTypeDomainRemove = 0xa8
)
View Source 
const MainNetworkId = "XIN"
View Source 
const (
	MintGroupKernelNode = "KERNELNODE"
)
View Source 
const Precision = 8

Variables

View Source 
var (
	EthereumChainBase string
	EthereumChainId   crypto.Hash

	XINAssetId crypto.Hash
	CNBAssetId crypto.Hash
)

Functions

func MsgpackMarshalPanic 

func MsgpackMarshalPanic(val interface{}) []byte

Types

type Address 

type Address struct {
	PrivateSpendKey crypto.Key
	PrivateViewKey  crypto.Key
	PublicSpendKey  crypto.Key
	PublicViewKey   crypto.Key
}

func NewAddressFromSeed 

func NewAddressFromSeed(seed []byte) Address

func NewAddressFromString 

func NewAddressFromString(s string) (Address, error)

func (Address) Hash 

func (a Address) Hash() crypto.Hash

func (Address) MarshalJSON 

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

func (Address) String 

func (a Address) String() string

func (*Address) UnmarshalJSON 

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

type DataStore 

type DataStore interface {
	UTXOReader
	UTXOLocker
	GhostChecker
	NodeReader
	DomainReader
}

type DepositData 

type DepositData struct {
	Chain           crypto.Hash `json:"chain"`
	AssetKey        string      `json:"asset"`
	TransactionHash string      `json:"transaction"`
	OutputIndex     uint64      `json:"index"`
	Amount          Integer     `json:"amount"`
}

func (*DepositData) AssetId added in v0.1.4 

func (d *DepositData) AssetId() crypto.Hash

func (*DepositData) UniqueKey added in v0.1.4 

func (d *DepositData) UniqueKey() crypto.Hash

type Domain 

type Domain struct {
	Account Address
}

type DomainReader 

type DomainReader interface {
	ReadDomains() []Domain
}

type GhostChecker 

type GhostChecker interface {
	CheckGhost(key crypto.Key) (bool, error)
}

type Input 

type Input struct {
	Hash    crypto.Hash  `json:"hash,omitempty"`
	Index   int          `json:"index,omitempty"`
	Genesis []byte       `json:"genesis,omitempty"`
	Deposit *DepositData `json:"deposit,omitempty"`
	Mint    *MintData    `json:"mint,omitempty"`
}

type Integer 

type Integer struct {
	// contains filtered or unexported fields
}
var Zero Integer

func NewInteger 

func NewInteger(x uint64) (v Integer)

func NewIntegerFromString 

func NewIntegerFromString(x string) (v Integer)

func (Integer) Add 

func (x Integer) Add(y Integer) (v Integer)

func (Integer) Cmp 

func (x Integer) Cmp(y Integer) int

func (Integer) Div added in v0.1.1 

func (x Integer) Div(y int) (v Integer)

func (Integer) MarshalJSON 

func (x Integer) MarshalJSON() ([]byte, error)

func (Integer) MarshalMsgpack 

func (x Integer) MarshalMsgpack() ([]byte, error)

func (Integer) Mul added in v0.1.1 

func (x Integer) Mul(y int) (v Integer)

func (Integer) Sign 

func (x Integer) Sign() int

func (Integer) String 

func (x Integer) String() string

func (Integer) Sub 

func (x Integer) Sub(y Integer) (v Integer)

func (*Integer) UnmarshalJSON 

func (x *Integer) UnmarshalJSON(b []byte) error

func (*Integer) UnmarshalMsgpack 

func (x *Integer) UnmarshalMsgpack(data []byte) error

type MintData added in v0.1.1 

type MintData struct {
	Group  string  `json:"group"`
	Batch  uint64  `json:"batch"`
	Amount Integer `json:"amount"`
}

func (*MintData) Distribute added in v0.1.1 

func (m *MintData) Distribute(tx crypto.Hash) *MintDistribution

type MintDistribution added in v0.1.1 

type MintDistribution struct {
	Group       string      `json:"group"`
	Batch       uint64      `json:"batch"`
	Amount      Integer     `json:"amount"`
	Transaction crypto.Hash `json:"transaction"`
}

type Node 

type Node struct {
	Signer Address
	Payee  Address
	State  string
}

func (*Node) IsAccepted 

func (n *Node) IsAccepted() bool

type NodeReader 

type NodeReader interface {
	ReadConsensusNodes() []*Node
	ReadTransaction(hash crypto.Hash) (*SignedTransaction, error)
}

type Output 

type Output struct {
	Type   uint8        `json:"type"`
	Amount Integer      `json:"amount"`
	Keys   []crypto.Key `json:"keys,omitempty"`

	// OutputTypeScript fields
	Script Script     `json:"script,omitempty"`
	Mask   crypto.Key `json:"mask,omitempty"`
}

type Round 

type Round struct {
	Hash       crypto.Hash `json:"hash"`
	NodeId     crypto.Hash `json:"node"`
	Number     uint64      `json:"number"`
	Timestamp  uint64      `json:"timestamp"`
	References *RoundLink  `json:"references"`
}
type RoundLink struct {
	Self     crypto.Hash `json:"self"`
	External crypto.Hash `json:"external"`
}

func (*RoundLink) Equal 

func (m *RoundLink) Equal(n *RoundLink) bool

type Script 

type Script []uint8

func NewThresholdScript added in v0.1.1 

func NewThresholdScript(threshold uint8) Script

func (Script) MarshalJSON 

func (s Script) MarshalJSON() ([]byte, error)

func (Script) String 

func (s Script) String() string

func (*Script) UnmarshalJSON 

func (s *Script) UnmarshalJSON(b []byte) error

func (Script) Validate 

func (s Script) Validate(sum int) error

func (Script) VerifyFormat 

func (s Script) VerifyFormat() error

type SignedTransaction 

type SignedTransaction struct {
	Transaction
	Signatures [][]crypto.Signature `json:"signatures,omitempty"`
}

func (*SignedTransaction) CheckMint added in v0.1.1 

func (tx *SignedTransaction) CheckMint() bool

func (*SignedTransaction) LockInputs 

func (tx *SignedTransaction) LockInputs(locker UTXOLocker, fork bool) error

func (*SignedTransaction) Marshal 

func (tx *SignedTransaction) Marshal() []byte

func (*SignedTransaction) SignInput 

func (signed *SignedTransaction) SignInput(reader UTXOReader, index int, accounts []Address) error

func (*SignedTransaction) SignRaw 

func (signed *SignedTransaction) SignRaw(key crypto.Key) error

func (*SignedTransaction) Validate 

func (tx *SignedTransaction) Validate(store DataStore) error

type Snapshot 

type Snapshot struct {
	NodeId      crypto.Hash         `json:"node"`
	Transaction crypto.Hash         `json:"transaction"`
	References  *RoundLink          `json:"references"`
	RoundNumber uint64              `json:"round"`
	Timestamp   uint64              `json:"timestamp"`
	Signatures  []*crypto.Signature `json:"signatures,omitempty"`
	Hash        crypto.Hash         `msgpack:"-"json:"hash"`
}

func (*Snapshot) Payload 

func (s *Snapshot) Payload() []byte

func (*Snapshot) PayloadHash 

func (s *Snapshot) PayloadHash() crypto.Hash

type SnapshotWithTopologicalOrder 

type SnapshotWithTopologicalOrder struct {
	Snapshot
	TopologicalOrder uint64 `json:"topology"`
}

type Transaction 

type Transaction struct {
	Version uint8       `json:"version"`
	Asset   crypto.Hash `json:"asset"`
	Inputs  []*Input    `json:"inputs"`
	Outputs []*Output   `json:"outputs"`
	Extra   []byte      `json:"extra,omitempty"`
}

func NewTransaction 

func NewTransaction(asset crypto.Hash) *Transaction

func (*Transaction) AddDepositInput 

func (tx *Transaction) AddDepositInput(data *DepositData)

func (*Transaction) AddInput 

func (tx *Transaction) AddInput(hash crypto.Hash, index int)

func (*Transaction) AddKernelNodeMintInput added in v0.1.1 

func (tx *Transaction) AddKernelNodeMintInput(batch uint64, amount Integer)

func (*Transaction) AddScriptOutput 

func (tx *Transaction) AddScriptOutput(accounts []Address, s Script, amount Integer) error

func (*Transaction) PayloadHash 

func (tx *Transaction) PayloadHash() crypto.Hash

func (*Transaction) UnspentOutputs 

func (tx *Transaction) UnspentOutputs() []*UTXO

func (*Transaction) ViewGhostKey 

func (tx *Transaction) ViewGhostKey(a *crypto.Key) []*Output

type UTXO 

type UTXO struct {
	Input
	Output
	Asset crypto.Hash
}

type UTXOLocker 

type UTXOLocker interface {
	LockUTXO(hash crypto.Hash, index int, tx crypto.Hash, fork bool) (*UTXO, error)
	LockDepositInput(deposit *DepositData, tx crypto.Hash, fork bool) error
	LockMintInput(mint *MintData, tx crypto.Hash, fork bool) error
}

type UTXOReader 

type UTXOReader interface {
	ReadUTXO(hash crypto.Hash, index int) (*UTXO, error)
	CheckDepositInput(deposit *DepositData, tx crypto.Hash) error
	ReadLastMintDistribution(group string) (*MintDistribution, error)
}

type UTXOWithLock 

type UTXOWithLock struct {
	UTXO
	LockHash crypto.Hash
}

Source Files

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