inmem

package
v0.19.1 Latest Latest
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 Go to latest Published: Jul 20, 2021 License: AGPL-3.0 Imports: 11 Imported by: 10

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Constants

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Variables

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Functions

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Types

type Cluster 

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

func ClusterFromEncodable 

func ClusterFromEncodable(enc EncodableCluster) (*Cluster, error)

ClusterFromEncodable returns a Cluster backed by the given encodable representation.

func FromCluster 

func FromCluster(from protocol.Cluster) (*Cluster, error)

FromCluster converts any protocol.Cluster to a memory-backed Cluster

func (Cluster) ChainID 

func (c Cluster) ChainID() flow.ChainID

func (Cluster) EpochCounter 

func (c Cluster) EpochCounter() uint64

func (Cluster) Index 

func (c Cluster) Index() uint

func (Cluster) Members 

func (c Cluster) Members() flow.IdentityList

func (Cluster) RootBlock 

func (c Cluster) RootBlock() *clustermodel.Block

func (Cluster) RootQC 

func (c Cluster) RootQC() *flow.QuorumCertificate

type DKG 

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

func DKGFromEncodable 

func DKGFromEncodable(enc EncodableDKG) (*DKG, error)

DKGFromEncodable returns a DKG backed by the given encodable representation.

func FromDKG 

func FromDKG(from protocol.DKG, participants flow.IdentityList) (*DKG, error)

FromDKG converts any protocol.DKG to a memory-backed DKG.

The given participant list must exactly match the DKG members.

func (DKG) GroupKey 

func (d DKG) GroupKey() crypto.PublicKey

func (DKG) Index 

func (d DKG) Index(nodeID flow.Identifier) (uint, error)

func (DKG) KeyShare 

func (d DKG) KeyShare(nodeID flow.Identifier) (crypto.PublicKey, error)

func (DKG) Size 

func (d DKG) Size() uint

type EncodableCluster 

type EncodableCluster struct {
	Index     uint
	Counter   uint64
	Members   flow.IdentityList
	RootBlock *cluster.Block
	RootQC    *flow.QuorumCertificate
}

EncodableCluster is the encoding format for protocol.Cluster

type EncodableDKG 

type EncodableDKG struct {
	GroupKey     encodable.RandomBeaconPubKey
	Participants map[flow.Identifier]flow.DKGParticipant
}

EncodableDKG is the encoding format for protocol.DKG

type EncodableEpoch 

type EncodableEpoch struct {
	Counter           uint64
	FirstView         uint64
	FinalView         uint64
	RandomSource      []byte
	InitialIdentities flow.IdentityList
	Clustering        flow.ClusterList
	Clusters          []EncodableCluster
	DKG               *EncodableDKG
}

EncodableEpoch is the encoding format for protocol.Epoch

type EncodableEpochs 

type EncodableEpochs struct {
	Previous *EncodableEpoch
	Current  EncodableEpoch // cannot be nil
	Next     *EncodableEpoch
}

EncodableEpochs is the encoding format for protocol.EpochQuery

type EncodableSnapshot 

type EncodableSnapshot struct {
	Head              *flow.Header
	Identities        flow.IdentityList
	LatestSeal        *flow.Seal
	LatestResult      *flow.ExecutionResult
	SealingSegment    []*flow.Block
	QuorumCertificate *flow.QuorumCertificate
	Phase             flow.EpochPhase
	Epochs            EncodableEpochs
}

EncodableSnapshot is the encoding format for protocol.Snapshot

type Epoch 

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

Epoch is a memory-backed implementation of protocol.Epoch.

func FromEpoch 

func FromEpoch(from protocol.Epoch) (*Epoch, error)

FromEpoch converts any protocol.Epoch to a memory-backed Epoch.

func NewCommittedEpoch 

func NewCommittedEpoch(setupEvent *flow.EpochSetup, commitEvent *flow.EpochCommit) (*Epoch, error)

NewSetupEpoch returns an memory-backed epoch implementation based on an EpochSetup and EpochCommit event.

func NewSetupEpoch 

func NewSetupEpoch(setupEvent *flow.EpochSetup) (*Epoch, error)

NewSetupEpoch returns an memory-backed epoch implementation based on an EpochSetup event. Epoch information available after the setup phase will not be accessible in the resulting epoch instance.

func (Epoch) Cluster 

func (e Epoch) Cluster(i uint) (protocol.Cluster, error)

func (Epoch) Clustering 

func (e Epoch) Clustering() (flow.ClusterList, error)

func (Epoch) Counter 

func (e Epoch) Counter() (uint64, error)

func (Epoch) DKG 

func (e Epoch) DKG() (protocol.DKG, error)

func (Epoch) FinalView 

func (e Epoch) FinalView() (uint64, error)

func (Epoch) FirstView 

func (e Epoch) FirstView() (uint64, error)

func (Epoch) InitialIdentities 

func (e Epoch) InitialIdentities() (flow.IdentityList, error)

func (Epoch) RandomSource 

func (e Epoch) RandomSource() ([]byte, error)

func (Epoch) Seed 

func (e Epoch) Seed(indices ...uint32) ([]byte, error)

type Epochs 

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

func (Epochs) Current 

func (eq Epochs) Current() protocol.Epoch

func (Epochs) Next 

func (eq Epochs) Next() protocol.Epoch

func (Epochs) Previous 

func (eq Epochs) Previous() protocol.Epoch

type Snapshot 

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

Snapshot is a memory-backed implementation of protocol.Snapshot. The snapshot data is stored in the embedded encodable snapshot model, which defines the canonical structure of an encoded snapshot for the purposes of serialization.

func FromSnapshot 

func FromSnapshot(from protocol.Snapshot) (*Snapshot, error)

FromSnapshot generates a memory-backed snapshot from the input snapshot. Typically, this would be used to convert a database-backed snapshot to one that can easily be serialized to disk or to network.

func SnapshotFromBootstrapState 

func SnapshotFromBootstrapState(root *flow.Block, result *flow.ExecutionResult, seal *flow.Seal, qc *flow.QuorumCertificate) (*Snapshot, error)

SnapshotFromBootstrapState generates a protocol.Snapshot representing a root bootstrap state. This is used to bootstrap the protocol state for genesis or post-spork states.

func SnapshotFromEncodable 

func SnapshotFromEncodable(enc EncodableSnapshot) *Snapshot

func (Snapshot) Commit 

func (s Snapshot) Commit() (flow.StateCommitment, error)

func (Snapshot) Descendants added in v0.17.6 

func (s Snapshot) Descendants() ([]flow.Identifier, error)

func (Snapshot) Encodable 

func (s Snapshot) Encodable() EncodableSnapshot

func (Snapshot) Epochs 

func (s Snapshot) Epochs() protocol.EpochQuery

func (Snapshot) Head 

func (s Snapshot) Head() (*flow.Header, error)

func (Snapshot) Identities 

func (s Snapshot) Identities(selector flow.IdentityFilter) (flow.IdentityList, error)

func (Snapshot) Identity 

func (s Snapshot) Identity(nodeID flow.Identifier) (*flow.Identity, error)

func (Snapshot) Phase 

func (s Snapshot) Phase() (flow.EpochPhase, error)

func (Snapshot) QuorumCertificate 

func (s Snapshot) QuorumCertificate() (*flow.QuorumCertificate, error)

func (Snapshot) SealedResult 

func (s Snapshot) SealedResult() (*flow.ExecutionResult, *flow.Seal, error)

func (Snapshot) SealingSegment 

func (s Snapshot) SealingSegment() ([]*flow.Block, error)

func (Snapshot) Seed 

func (s Snapshot) Seed(indices ...uint32) ([]byte, error)

func (Snapshot) ValidDescendants added in v0.17.6 

func (s Snapshot) ValidDescendants() ([]flow.Identifier, error)

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