hare3

package
v1.6.5 Latest Latest
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 Go to latest Published: Jul 30, 2024 License: MIT Imports: 33 Imported by: 0

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Overview

nolint

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type Body 

type Body struct {
	Layer types.LayerID
	IterRound
	Value       Value
	Eligibility types.HareEligibility
}

func (*Body) DecodeScale 

func (t *Body) DecodeScale(dec *scale.Decoder) (total int, err error)

func (*Body) EncodeScale 

func (t *Body) EncodeScale(enc *scale.Encoder) (total int, err error)

type CommitteeUpgrade added in v1.6.2 

type CommitteeUpgrade struct {
	Layer types.LayerID
	Size  uint16
}

type Config 

type Config struct {
	Enable           bool          `mapstructure:"enable"`
	EnableLayer      types.LayerID `mapstructure:"enable-layer"`
	DisableLayer     types.LayerID `mapstructure:"disable-layer"`
	Committee        uint16        `mapstructure:"committee"`
	CommitteeUpgrade *CommitteeUpgrade
	Leaders          uint16        `mapstructure:"leaders"`
	IterationsLimit  uint8         `mapstructure:"iterations-limit"`
	PreroundDelay    time.Duration `mapstructure:"preround-delay"`
	RoundDuration    time.Duration `mapstructure:"round-duration"`
	// LogStats if true will log iteration statistics with INFO level at the start of the next iteration.
	// This requires additional computation and should be used for debugging only.
	LogStats     bool   `mapstructure:"log-stats"`
	ProtocolName string `mapstructure:"protocolname"`
}

func DefaultConfig 

func DefaultConfig() Config

func (*Config) CommitteeFor added in v1.6.2 

func (cfg *Config) CommitteeFor(layer types.LayerID) uint16

func (*Config) MarshalLogObject 

func (cfg *Config) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (*Config) Validate 

func (cfg *Config) Validate(zdist time.Duration) error

type ConsensusOutput 

type ConsensusOutput struct {
	Layer     types.LayerID
	Proposals []types.ProposalID
}

type Hare 

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

func New 

func New(
	nodeclock nodeclock,
	pubsub pubsub.PublishSubsciber,
	db *sql.Database,
	atxsdata *atxsdata.Data,
	proposals *store.Store,
	verifier *signing.EdVerifier,
	oracle oracle,
	sync system.SyncStateProvider,
	patrol *layerpatrol.LayerPatrol,
	opts ...Opt,
) *Hare

func (*Hare) Coins 

func (h *Hare) Coins() <-chan WeakCoinOutput

func (*Hare) Handler 

func (h *Hare) Handler(ctx context.Context, peer p2p.Peer, buf []byte) error

func (*Hare) IsKnown added in v1.4.0 

func (h *Hare) IsKnown(layer types.LayerID, proposal types.ProposalID) bool

func (*Hare) OnProposal added in v1.4.0 

func (h *Hare) OnProposal(p *types.Proposal) error

func (*Hare) Register added in v1.2.2 

func (h *Hare) Register(sig *signing.EdSigner)

func (*Hare) Results 

func (h *Hare) Results() <-chan ConsensusOutput

func (*Hare) Running 

func (h *Hare) Running() int

func (*Hare) Start 

func (h *Hare) Start()

func (*Hare) Stop 

func (h *Hare) Stop()

type IterRound 

type IterRound struct {
	Iter  uint8
	Round Round
}

func (IterRound) Absolute 

func (ir IterRound) Absolute() uint32

func (*IterRound) DecodeScale 

func (t *IterRound) DecodeScale(dec *scale.Decoder) (total int, err error)

func (IterRound) Delay 

func (ir IterRound) Delay(since IterRound) uint32

Delay returns number of network delays since specified iterround.

func (*IterRound) EncodeScale 

func (t *IterRound) EncodeScale(enc *scale.Encoder) (total int, err error)

func (IterRound) Grade added in v1.3.0 

func (ir IterRound) Grade(since IterRound) grade

func (IterRound) IsMessageRound 

func (ir IterRound) IsMessageRound() bool

type MalfeasanceHandler added in v1.6.0 

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

func NewMalfeasanceHandler added in v1.6.0 

func NewMalfeasanceHandler(
	db sql.Executor,
	edVerifier *signing.EdVerifier,
	opt ...MalfeasanceOpt,
) *MalfeasanceHandler

func (*MalfeasanceHandler) ReportInvalidProof added in v1.6.0 

func (mh *MalfeasanceHandler) ReportInvalidProof(numInvalidProofs *prometheus.CounterVec)

func (*MalfeasanceHandler) ReportProof added in v1.6.0 

func (mh *MalfeasanceHandler) ReportProof(numProofs *prometheus.CounterVec)

func (*MalfeasanceHandler) Validate added in v1.6.0 

func (mh *MalfeasanceHandler) Validate(ctx context.Context, data wire.ProofData) (types.NodeID, error)

type MalfeasanceOpt added in v1.6.0 

type MalfeasanceOpt func(*MalfeasanceHandler)

func WithMalfeasanceLogger added in v1.6.0 

func WithMalfeasanceLogger(logger *zap.Logger) MalfeasanceOpt

type Message 

type Message struct {
	Body
	Sender    types.NodeID
	Signature types.EdSignature
}

func (*Message) DecodeScale 

func (t *Message) DecodeScale(dec *scale.Decoder) (total int, err error)

func (*Message) EncodeScale 

func (t *Message) EncodeScale(enc *scale.Encoder) (total int, err error)

func (*Message) MarshalLogObject 

func (m *Message) MarshalLogObject(encoder zapcore.ObjectEncoder) error

func (*Message) ToBytes 

func (m *Message) ToBytes() []byte

func (*Message) ToHash 

func (m *Message) ToHash() types.Hash32

func (*Message) ToMalfeasanceProof 

func (m *Message) ToMalfeasanceProof() wire.HareProofMsg

func (*Message) ToMetadata 

func (m *Message) ToMetadata() wire.HareMetadata

func (*Message) Validate 

func (m *Message) Validate() error

type Opt 

type Opt func(*Hare)

func WithConfig 

func WithConfig(cfg Config) Opt

func WithLogger 

func WithLogger(logger *zap.Logger) Opt

func WithTracer 

func WithTracer(tracer Tracer) Opt

func WithWallclock 

func WithWallclock(clock clockwork.Clock) Opt

type Round 

type Round uint8

func (Round) String 

func (r Round) String() string

type Tracer 

type Tracer interface {
	OnStart(types.LayerID)
	OnStop(types.LayerID)
	OnActive([]*types.HareEligibility)
	OnMessageSent(*Message)
	OnMessageReceived(*Message)
}

type Value 

type Value struct {
	// Proposals is set in messages for preround and propose rounds.
	//
	// Worst case scenario is that a single smesher identity has > 99.97% of the total weight of the network.
	// In this case they will get all 50 available slots in all 4032 layers of the epoch.
	// Additionally every other identity on the network that successfully published an ATX will get 1 slot.
	//
	// If we expect 7.0 Mio ATXs that would be a total of 7.0 Mio + 50 * 4032 = 8 201 600 slots.
	// Since these are randomly distributed across the epoch, we can expect an average of n * p =
	// 8 201 600 / 4032 = 2034.1 eligibilities in a layer with a standard deviation of sqrt(n * p * (1 - p)) =
	// sqrt(8 201 600 * 1/4032 * 4031/4032) = 45.1
	//
	// This means that we can expect a maximum of 2034.1 + 6*45.1 = 2304.7 eligibilities in a layer with
	// > 99.9997% probability.
	Proposals []types.ProposalID `scale:"max=2350"`
	// Reference is set in messages for commit and notify rounds.
	Reference *types.Hash32
}

func (*Value) DecodeScale 

func (t *Value) DecodeScale(dec *scale.Decoder) (total int, err error)

func (*Value) EncodeScale 

func (t *Value) EncodeScale(enc *scale.Encoder) (total int, err error)

type WeakCoinOutput 

type WeakCoinOutput struct {
	Layer types.LayerID
	Coin  bool
}

Source Files

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Directories

Path Synopsis
Package eligibility is a generated GoMock package.
 Package eligibility is a generated GoMock package.

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