types

package
v0.7.6 Latest Latest
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 Go to latest Published: Jan 14, 2020 License: GPL-3.0 Imports: 18 Imported by: 0

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Constants

View Source 
const (
	NoneMode = iota // none consensus node
	PartMode        // partial node
	FullMode        // all node
)
View Source 
const (
	ErrMsgTooLarge = iota
	ErrExtraStatusMsg
	ErrDecode
	ErrInvalidMsgCode
	ErrCbftProtocolVersionMismatch
	ErrNoStatusMsg
	ErrForkedBlock
)

Define error enumeration values related to messages.

View Source 
const (
	SignatureLength = 64
)

Variables

This section is empty.

Functions

func EncodeExtra 

func EncodeExtra(cbftVersion byte, qc *QuorumCert) ([]byte, error)

EncodeExtra encode cbft version and `QuorumCert` as extra data.

func ErrResp 

func ErrResp(code ErrCode, format string, v ...interface{}) error

Build an error object based on the error code.

Types

type BlockTree 

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

BlockTree used to store blocks that are not currently written to disk， Block of QC, LockQC. Every time you submit to blockTree, it is possible to start QC changes.

func NewBlockTree 

func NewBlockTree(root *types.Block, qc *QuorumCert) *BlockTree

func (*BlockTree) FindBlockAndQC 

func (b *BlockTree) FindBlockAndQC(hash common.Hash, number uint64) (*types.Block, *QuorumCert)

FindBlockAndQC find the specified Block and its QC.

func (*BlockTree) FindBlockByHash 

func (b *BlockTree) FindBlockByHash(hash common.Hash) *types.Block

FindBlockByHash find the specified Block by hash.

func (*BlockTree) FindForkedBlocksAndQCs 

func (b *BlockTree) FindForkedBlocksAndQCs(hash common.Hash, number uint64) ([]*types.Block, []*QuorumCert)

FindForkedBlockAndQC find the specified Block and its QC.

func (*BlockTree) InsertQCBlock 

func (b *BlockTree) InsertQCBlock(block *types.Block, qc *QuorumCert) (*types.Block, *types.Block)

Insert a Block that has reached the QC state, returns the LockQC, Commit Block based on the height of the inserted Block

func (*BlockTree) IsForked 

func (b *BlockTree) IsForked(hash common.Hash, number uint64) (common.Hash, uint64, bool)

func (*BlockTree) MarshalJSON 

func (b *BlockTree) MarshalJSON() ([]byte, error)

func (*BlockTree) NewRoot 

func (b *BlockTree) NewRoot(block *types.Block)

func (*BlockTree) PruneBlock 

func (b *BlockTree) PruneBlock(hash common.Hash, number uint64, clearFn func(*types.Block))

Delete invalid branch Block

func (*BlockTree) Reset 

func (b *BlockTree) Reset(root *types.Block, qc *QuorumCert)

type CSMsgPool 

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

func NewCSMsgPool 

func NewCSMsgPool() *CSMsgPool

func (*CSMsgPool) AddPrepareBlock 

func (cs *CSMsgPool) AddPrepareBlock(blockIndex uint32, msg *MsgInfo)

Add prepare block to cache.

func (*CSMsgPool) AddPrepareQC 

func (cs *CSMsgPool) AddPrepareQC(epoch, view uint64, blockIndex uint32, msg *MsgInfo)

Add prepare block to cache.

func (*CSMsgPool) AddPrepareVote 

func (cs *CSMsgPool) AddPrepareVote(blockIndex uint32, validatorIndex uint32, msg *MsgInfo)

Add prepare votes to cache.

func (*CSMsgPool) GetPrepareBlock 

func (cs *CSMsgPool) GetPrepareBlock(epoch, view uint64, index uint32) *MsgInfo

Get prepare block and clear it from the cache

func (*CSMsgPool) GetPrepareQC 

func (cs *CSMsgPool) GetPrepareQC(epoch, view uint64, index uint32) *MsgInfo

Get prepare QC and clear it from the cache

func (*CSMsgPool) GetPrepareVote 

func (cs *CSMsgPool) GetPrepareVote(epoch, view uint64, blockIndex uint32, validatorIndex uint32) *MsgInfo

Get prepare vote and clear it from the cache

func (*CSMsgPool) Purge 

func (cs *CSMsgPool) Purge(epoch, view uint64)

type Config 

type Config struct {
	Sys    *params.CbftConfig `json:"sys"`
	Option *OptionsConfig     `json:"option"`
}

type ConsensusMsg 

type ConsensusMsg interface {
	EpochNum() uint64
	ViewNum() uint64
	BlockNum() uint64
	NodeIndex() uint32
	CannibalizeBytes() ([]byte, error)
	Sign() []byte
	SetSign([]byte)
}

Consensus message interface, all consensus message types must implement this interface.

type ErrCode 

type ErrCode int

func (ErrCode) String 

func (e ErrCode) String() string

type Message 

type Message interface {
	String() string
	MsgHash() common.Hash
	BHash() common.Hash
}

Message interface, all message structures must implement this interface.

type MsgInfo 

type MsgInfo struct {
	Msg    Message
	PeerID string
	Inner  bool
}

func NewInnerMsgInfo 

func NewInnerMsgInfo(message Message, id string) *MsgInfo

func NewMsgInfo 

func NewMsgInfo(message Message, id string) *MsgInfo

Create a new MsgInfo object.

func (MsgInfo) String 

func (m MsgInfo) String() string

type MsgPackage 

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

MsgPackage represents a specific message package. It contains the node ID, the message body, and the forwarding mode from the sender.

func NewMsgPackage 

func NewMsgPackage(pid string, msg Message, mode uint64) *MsgPackage

Create a new MsgPackage based on params.

func (*MsgPackage) Message 

func (m *MsgPackage) Message() Message

func (*MsgPackage) Mode 

func (m *MsgPackage) Mode() uint64

func (*MsgPackage) PeerID 

func (m *MsgPackage) PeerID() string

type OptionsConfig 

type OptionsConfig struct {
	NodePriKey *ecdsa.PrivateKey `json:"-"`
	NodeID     discover.NodeID   `json:"nodeID"`
	BlsPriKey  *bls.SecretKey    `json:"-"`
	WalMode    bool              `json:"walMode"`

	PeerMsgQueueSize  uint64 `json:"peerMsgQueueSize"`
	EvidenceDir       string `json:"evidenceDir"`
	MaxPingLatency    int64  `json:"maxPingLatency"`    // maxPingLatency is the time in milliseconds between Ping and Pong
	MaxQueuesLimit    int64  `json:"maxQueuesLimit"`    // The maximum value that a single node can send a message.
	BlacklistDeadline int64  `json:"blacklistDeadline"` // Blacklist expiration time. unit: minute.

	Period uint64 `json:"period"`
	Amount uint32 `json:"amount"`
}

type QuorumCert 

type QuorumCert struct {
	Epoch        uint64          `json:"epoch"`
	ViewNumber   uint64          `json:"viewNumber"`
	BlockHash    common.Hash     `json:"blockHash"`
	BlockNumber  uint64          `json:"blockNumber"`
	BlockIndex   uint32          `json:"blockIndex"`
	Signature    Signature       `json:"signature"`
	ValidatorSet *utils.BitArray `json:"validatorSet"`
}

func DecodeExtra 

func DecodeExtra(extra []byte) (byte, *QuorumCert, error)

DecodeExtra decode extra data as cbft version and `QuorumCert`.

func (QuorumCert) CannibalizeBytes 

func (q QuorumCert) CannibalizeBytes() ([]byte, error)

func (*QuorumCert) HigherBlockView 

func (q *QuorumCert) HigherBlockView(blockEpoch, blockView uint64) bool

if the two quorumCert have the same blockNumber

func (*QuorumCert) HigherQuorumCert 

func (q *QuorumCert) HigherQuorumCert(blockNumber uint64, blockEpoch, blockView uint64) bool

func (QuorumCert) Len 

func (q QuorumCert) Len() int

func (*QuorumCert) String 

func (q *QuorumCert) String() string

type Signature 

type Signature [SignatureLength]byte

func BytesToSignature 

func BytesToSignature(signSlice []byte) Signature

func (*Signature) Bytes 

func (sig *Signature) Bytes() []byte

func (Signature) MarshalText 

func (sig Signature) MarshalText() ([]byte, error)

MarshalText returns the hex representation of a.

func (*Signature) SetBytes 

func (sig *Signature) SetBytes(signSlice []byte)

func (*Signature) String 

func (sig *Signature) String() string

func (*Signature) UnmarshalJSON 

func (sig *Signature) UnmarshalJSON(input []byte) error

UnmarshalJSON parses a hash in hex syntax.

func (*Signature) UnmarshalText 

func (sig *Signature) UnmarshalText(input []byte) error

UnmarshalText parses a hash in hex syntax.

type SyncCache 

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

func NewSyncCache 

func NewSyncCache(timeout time.Duration) *SyncCache

func (*SyncCache) Add 

func (s *SyncCache) Add(v interface{})

func (*SyncCache) AddOrReplace 

func (s *SyncCache) AddOrReplace(v interface{}) bool

func (*SyncCache) Len 

func (s *SyncCache) Len() int

func (*SyncCache) Purge 

func (s *SyncCache) Purge()

func (*SyncCache) Remove 

func (s *SyncCache) Remove(v interface{})

type ViewChangeQC 

type ViewChangeQC struct {
	QCs []*ViewChangeQuorumCert `json:"qcs"`
}

func (*ViewChangeQC) AppendQuorumCert 

func (v *ViewChangeQC) AppendQuorumCert(viewChangeQC *ViewChangeQuorumCert)

func (ViewChangeQC) EqualAll 

func (v ViewChangeQC) EqualAll(epoch uint64, viewNumber uint64) error

func (ViewChangeQC) ExistViewChange 

func (v ViewChangeQC) ExistViewChange(epoch, viewNumber uint64, blockHash common.Hash) bool

func (ViewChangeQC) Len 

func (v ViewChangeQC) Len() int

func (ViewChangeQC) MaxBlock 

func (v ViewChangeQC) MaxBlock() (uint64, uint64, uint64, uint64, common.Hash, uint64)

func (ViewChangeQC) String 

func (v ViewChangeQC) String() string

type ViewChangeQuorumCert 

type ViewChangeQuorumCert struct {
	Epoch           uint64          `json:"epoch"`
	ViewNumber      uint64          `json:"viewNumber"`
	BlockHash       common.Hash     `json:"blockHash"`
	BlockNumber     uint64          `json:"blockNumber"`
	BlockEpoch      uint64          `json:"blockEpoch"`
	BlockViewNumber uint64          `json:"blockViewNumber"`
	Signature       Signature       `json:"signature"`
	ValidatorSet    *utils.BitArray `json:"validatorSet"`
}

func (ViewChangeQuorumCert) CannibalizeBytes 

func (q ViewChangeQuorumCert) CannibalizeBytes() ([]byte, error)

func (*ViewChangeQuorumCert) Copy 

func (q *ViewChangeQuorumCert) Copy() *ViewChangeQuorumCert

func (*ViewChangeQuorumCert) HigherBlockView 

func (q *ViewChangeQuorumCert) HigherBlockView(blockEpoch, blockView uint64) bool

if the two quorumCert have the same blockNumber

func (*ViewChangeQuorumCert) HigherQuorumCert 

func (q *ViewChangeQuorumCert) HigherQuorumCert(c *ViewChangeQuorumCert) bool

func (ViewChangeQuorumCert) Len 

func (q ViewChangeQuorumCert) Len() int

func (ViewChangeQuorumCert) String 

func (q ViewChangeQuorumCert) String() string

Source Files

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