consensus

package
v0.91.0 Latest Latest
Warning

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

Go to latest
Published: Aug 18, 2020 License: MIT Imports: 29 Imported by: 1

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Config

type Config struct {
	// Logger is a logger instance.
	Logger *zap.Logger
	// Broadcast is a callback which is called to notify server
	// about new consensus payload to sent.
	Broadcast func(p *Payload)
	// Chain is a core.Blockchainer instance.
	Chain blockchainer.Blockchainer
	// RequestTx is a callback to which will be called
	// when a node lacks transactions present in a block.
	RequestTx func(h ...util.Uint256)
	// TimePerBlock minimal time that should pass before next block is accepted.
	TimePerBlock time.Duration
	// Wallet is a local-node wallet configuration.
	Wallet *config.Wallet
}

Config is a configuration for consensus services.

type Payload

type Payload struct {
	Witness transaction.Witness
	// contains filtered or unexported fields
}

Payload is a type for consensus-related messages.

func NewPayload added in v0.90.0

func NewPayload(m netmode.Magic) *Payload

NewPayload creates new consensus payloa dfor the provided network.

func (*Payload) DecodeBinary

func (p *Payload) DecodeBinary(r *io.BinReader)

DecodeBinary implements io.Serializable interface.

func (*Payload) DecodeBinaryUnsigned

func (p *Payload) DecodeBinaryUnsigned(r *io.BinReader)

DecodeBinaryUnsigned reads payload from w excluding signature.

func (*Payload) EncodeBinary

func (p *Payload) EncodeBinary(w *io.BinWriter)

EncodeBinary implements io.Serializable interface.

func (*Payload) EncodeBinaryUnsigned

func (p *Payload) EncodeBinaryUnsigned(w *io.BinWriter)

EncodeBinaryUnsigned writes payload to w excluding signature.

func (Payload) GetChangeView

func (p Payload) GetChangeView() payload.ChangeView

GetChangeView implements payload.ConsensusPayload interface.

func (Payload) GetCommit

func (p Payload) GetCommit() payload.Commit

GetCommit implements payload.ConsensusPayload interface.

func (Payload) GetPrepareRequest

func (p Payload) GetPrepareRequest() payload.PrepareRequest

GetPrepareRequest implements payload.ConsensusPayload interface.

func (Payload) GetPrepareResponse

func (p Payload) GetPrepareResponse() payload.PrepareResponse

GetPrepareResponse implements payload.ConsensusPayload interface.

func (Payload) GetRecoveryMessage

func (p Payload) GetRecoveryMessage() payload.RecoveryMessage

GetRecoveryMessage implements payload.ConsensusPayload interface.

func (Payload) GetRecoveryRequest

func (p Payload) GetRecoveryRequest() payload.RecoveryRequest

GetRecoveryRequest implements payload.ConsensusPayload interface.

func (*Payload) GetSignedPart added in v0.90.0

func (p *Payload) GetSignedPart() []byte

GetSignedPart implements crypto.Verifiable interface.

func (*Payload) Hash

func (p *Payload) Hash() util.Uint256

Hash implements payload.ConsensusPayload interface.

func (Payload) Height

func (p Payload) Height() uint32

Height implements payload.ConsensusPayload interface.

func (Payload) MarshalUnsigned

func (p Payload) MarshalUnsigned() []byte

MarshalUnsigned implements payload.ConsensusPayload interface.

func (Payload) Payload

func (p Payload) Payload() interface{}

Payload implements payload.ConsensusPayload interface.

func (Payload) PrevHash

func (p Payload) PrevHash() util.Uint256

PrevHash implements payload.ConsensusPayload interface.

func (*Payload) SetHeight

func (p *Payload) SetHeight(h uint32)

SetHeight implements payload.ConsensusPayload interface.

func (*Payload) SetPayload

func (p *Payload) SetPayload(pl interface{})

SetPayload implements payload.ConsensusPayload interface.

func (*Payload) SetPrevHash

func (p *Payload) SetPrevHash(h util.Uint256)

SetPrevHash implements payload.ConsensusPayload interface.

func (*Payload) SetType

func (p *Payload) SetType(t payload.MessageType)

SetType implements payload.ConsensusPayload interface.

func (*Payload) SetValidatorIndex

func (p *Payload) SetValidatorIndex(i uint16)

SetValidatorIndex implements payload.ConsensusPayload interface.

func (*Payload) SetVersion

func (p *Payload) SetVersion(v uint32)

SetVersion implements payload.ConsensusPayload interface.

func (*Payload) SetViewNumber

func (p *Payload) SetViewNumber(view byte)

SetViewNumber implements payload.ConsensusPayload interface.

func (*Payload) Sign

func (p *Payload) Sign(key *privateKey) error

Sign signs payload using the private key. It also sets corresponding verification and invocation scripts.

func (Payload) Type

func (p Payload) Type() payload.MessageType

Type implements payload.ConsensusPayload interface.

func (*Payload) UnmarshalUnsigned

func (p *Payload) UnmarshalUnsigned(data []byte) error

UnmarshalUnsigned implements payload.ConsensusPayload interface.

func (Payload) ValidatorIndex

func (p Payload) ValidatorIndex() uint16

ValidatorIndex implements payload.ConsensusPayload interface.

func (*Payload) Verify

func (p *Payload) Verify(scriptHash util.Uint160) bool

Verify verifies payload using provided Witness.

func (Payload) Version

func (p Payload) Version() uint32

Version implements payload.ConsensusPayload interface.

func (Payload) ViewNumber

func (p Payload) ViewNumber() byte

ViewNumber implements payload.ConsensusPayload interface.

type Service

type Service interface {
	// Start initializes dBFT and starts event loop for consensus service.
	// It must be called only when sufficient amount of peers are connected.
	Start()

	// OnPayload is a callback to notify Service about new received payload.
	OnPayload(p *Payload)
	// OnTransaction is a callback to notify Service about new received transaction.
	OnTransaction(tx *transaction.Transaction)
	// GetPayload returns Payload with specified hash if it is present in the local cache.
	GetPayload(h util.Uint256) *Payload
}

Service represents consensus instance.

func NewService

func NewService(cfg Config) (Service, error)

NewService returns new consensus.Service instance.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL