dbft

package
v1.8.0-alpha Latest Latest
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 Go to latest Published: Oct 8, 2019 License: LGPL-3.0 Imports: 22 Imported by: 6

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Constants

View Source 
const ContextVersion uint32 = 0

Variables

This section is empty.

Functions

This section is empty.

Types

type BlockSignatures 

type BlockSignatures struct {
	Signatures []SignaturesData
	// contains filtered or unexported fields
}

func (*BlockSignatures) ConsensusMessageData 

func (self *BlockSignatures) ConsensusMessageData() *ConsensusMessageData

func (*BlockSignatures) Deserialization added in v1.0.3 

func (self *BlockSignatures) Deserialization(source *common.ZeroCopySource) error

func (*BlockSignatures) Serialization added in v1.0.3 

func (self *BlockSignatures) Serialization(sink *common.ZeroCopySink)

func (*BlockSignatures) Type 

func (self *BlockSignatures) Type() ConsensusMessageType

func (*BlockSignatures) ViewNumber 

func (self *BlockSignatures) ViewNumber() byte

type ChangeView 

type ChangeView struct {
	NewViewNumber byte
	// contains filtered or unexported fields
}

func (*ChangeView) ConsensusMessageData 

func (cv *ChangeView) ConsensusMessageData() *ConsensusMessageData

func (*ChangeView) Deserialization added in v1.0.3 

func (cv *ChangeView) Deserialization(source *common.ZeroCopySource) error

read data to reader

func (*ChangeView) Serialization added in v1.0.3 

func (cv *ChangeView) Serialization(sink *common.ZeroCopySink)

func (*ChangeView) Type 

func (cv *ChangeView) Type() ConsensusMessageType

func (*ChangeView) ViewNumber 

func (cv *ChangeView) ViewNumber() byte

type ConsensusContext 

type ConsensusContext struct {
	State           ConsensusState
	PrevHash        common.Uint256
	Height          uint32
	ViewNumber      byte
	Bookkeepers     []keypair.PublicKey
	NextBookkeepers []keypair.PublicKey
	Owner           keypair.PublicKey
	BookkeeperIndex int
	PrimaryIndex    uint32
	Timestamp       uint32
	Nonce           uint64
	NextBookkeeper  common.Address
	Transactions    []*types.Transaction
	Signatures      [][]byte
	ExpectedView    []byte
	// contains filtered or unexported fields
}

func NewConsensusContext 

func NewConsensusContext() *ConsensusContext

func (*ConsensusContext) ChangeView 

func (ctx *ConsensusContext) ChangeView(viewNum byte)

func (*ConsensusContext) GetSignaturesCount 

func (ctx *ConsensusContext) GetSignaturesCount() (count int)

func (*ConsensusContext) GetStateDetail 

func (ctx *ConsensusContext) GetStateDetail() string

func (*ConsensusContext) M 

func (ctx *ConsensusContext) M() int

func (*ConsensusContext) MakeBlockSignatures 

func (ctx *ConsensusContext) MakeBlockSignatures(signatures []SignaturesData) *msg.ConsensusPayload

func (*ConsensusContext) MakeChangeView 

func (ctx *ConsensusContext) MakeChangeView() *msg.ConsensusPayload

func (*ConsensusContext) MakeHeader 

func (ctx *ConsensusContext) MakeHeader() *types.Block

func (*ConsensusContext) MakePayload 

func (ctx *ConsensusContext) MakePayload(message ConsensusMessage) *msg.ConsensusPayload

func (*ConsensusContext) MakePrepareRequest 

func (ctx *ConsensusContext) MakePrepareRequest() *msg.ConsensusPayload

func (*ConsensusContext) MakePrepareResponse 

func (ctx *ConsensusContext) MakePrepareResponse(signature []byte) *msg.ConsensusPayload

func (*ConsensusContext) Reset 

func (ctx *ConsensusContext) Reset(bkAccount *account.Account)

type ConsensusMessage 

type ConsensusMessage interface {
	Serialization(sink *common.ZeroCopySink)
	Deserialization(source *common.ZeroCopySource) error
	Type() ConsensusMessageType
	ViewNumber() byte
	ConsensusMessageData() *ConsensusMessageData
}

func DeserializeMessage 

func DeserializeMessage(data []byte) (ConsensusMessage, error)

type ConsensusMessageData 

type ConsensusMessageData struct {
	Type       ConsensusMessageType
	ViewNumber byte
}

func (*ConsensusMessageData) Deserialization added in v1.0.3 

func (cd *ConsensusMessageData) Deserialization(source *common.ZeroCopySource) error

read data to reader

func (*ConsensusMessageData) Serialization added in v1.0.3 

func (cd *ConsensusMessageData) Serialization(sink *common.ZeroCopySink)

type ConsensusMessageType 

type ConsensusMessageType byte
const (
	ChangeViewMsg      ConsensusMessageType = 0x00
	PrepareRequestMsg  ConsensusMessageType = 0x20
	PrepareResponseMsg ConsensusMessageType = 0x21
	BlockSignaturesMsg ConsensusMessageType = 0x01
)

type ConsensusState 

type ConsensusState byte
const (
	Initial         ConsensusState = 0x00
	Primary         ConsensusState = 0x01
	Backup          ConsensusState = 0x02
	RequestSent     ConsensusState = 0x04
	RequestReceived ConsensusState = 0x08
	SignatureSent   ConsensusState = 0x10
	BlockGenerated  ConsensusState = 0x20
)

func (ConsensusState) HasFlag 

func (state ConsensusState) HasFlag(flag ConsensusState) bool

type DbftService 

type DbftService struct {
	Account *account.Account
	// contains filtered or unexported fields
}

func NewDbftService 

func NewDbftService(bkAccount *account.Account, txpool, p2p *actor.PID) (*DbftService, error)

func (*DbftService) BlockPersistCompleted 

func (ds *DbftService) BlockPersistCompleted(v interface{})

func (*DbftService) BlockSignaturesReceived 

func (ds *DbftService) BlockSignaturesReceived(payload *p2pmsg.ConsensusPayload, message *BlockSignatures)

func (*DbftService) ChangeViewReceived 

func (ds *DbftService) ChangeViewReceived(payload *p2pmsg.ConsensusPayload, message *ChangeView)

func (*DbftService) CheckExpectedView 

func (ds *DbftService) CheckExpectedView(viewNumber byte)

func (*DbftService) CheckPolicy 

func (ds *DbftService) CheckPolicy(transaction *types.Transaction) error

func (*DbftService) CheckSignatures 

func (ds *DbftService) CheckSignatures() error

func (*DbftService) GetPID 

func (this *DbftService) GetPID() *actor.PID

func (*DbftService) Halt 

func (this *DbftService) Halt() error

func (*DbftService) InitializeConsensus 

func (ds *DbftService) InitializeConsensus(viewNum byte) error

func (*DbftService) LocalNodeNewInventory 

func (ds *DbftService) LocalNodeNewInventory(v interface{})

func (*DbftService) NewConsensusPayload 

func (ds *DbftService) NewConsensusPayload(payload *p2pmsg.ConsensusPayload)

func (*DbftService) PrepareRequestReceived 

func (ds *DbftService) PrepareRequestReceived(payload *p2pmsg.ConsensusPayload, message *PrepareRequest)

func (*DbftService) PrepareResponseReceived 

func (ds *DbftService) PrepareResponseReceived(payload *p2pmsg.ConsensusPayload, message *PrepareResponse)

func (*DbftService) Receive 

func (this *DbftService) Receive(context actor.Context)

func (*DbftService) RefreshPolicy 

func (ds *DbftService) RefreshPolicy()

func (*DbftService) RequestChangeView 

func (ds *DbftService) RequestChangeView()

func (*DbftService) SignAndRelay 

func (ds *DbftService) SignAndRelay(payload *p2pmsg.ConsensusPayload)

func (*DbftService) Start 

func (this *DbftService) Start() error

func (*DbftService) Timeout 

func (ds *DbftService) Timeout()

type PrepareRequest 

type PrepareRequest struct {
	Nonce          uint64
	NextBookkeeper common.Address
	Transactions   []*types.Transaction
	Signature      []byte
	// contains filtered or unexported fields
}

func (*PrepareRequest) ConsensusMessageData 

func (pr *PrepareRequest) ConsensusMessageData() *ConsensusMessageData

func (*PrepareRequest) Deserialization added in v1.0.3 

func (pr *PrepareRequest) Deserialization(source *common.ZeroCopySource) error

func (*PrepareRequest) Serialization added in v1.0.3 

func (pr *PrepareRequest) Serialization(sink *common.ZeroCopySink)

func (*PrepareRequest) Type 

func (pr *PrepareRequest) Type() ConsensusMessageType

func (*PrepareRequest) ViewNumber 

func (pr *PrepareRequest) ViewNumber() byte

type PrepareResponse 

type PrepareResponse struct {
	Signature []byte
	// contains filtered or unexported fields
}

func (*PrepareResponse) ConsensusMessageData 

func (pres *PrepareResponse) ConsensusMessageData() *ConsensusMessageData

func (*PrepareResponse) Deserialization added in v1.0.3 

func (pres *PrepareResponse) Deserialization(source *common.ZeroCopySource) error

read data to reader

func (*PrepareResponse) Serialization added in v1.0.3 

func (pres *PrepareResponse) Serialization(sink *common.ZeroCopySink)

func (*PrepareResponse) Type 

func (pres *PrepareResponse) Type() ConsensusMessageType

func (*PrepareResponse) ViewNumber 

func (pres *PrepareResponse) ViewNumber() byte

type SignaturesData 

type SignaturesData struct {
	Signature []byte
	Index     uint16
}

Source Files

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