eligibility

Documentation

Overview

Package eligibility is a generated GoMock package.

nolint

Index

• Constants
• type Mockcache
  • func NewMockcache(ctrl *gomock.Controller) *Mockcache
  • func (m *Mockcache) Add(key, value any) bool
  • func (m *Mockcache) EXPECT() *MockcacheMockRecorder
  • func (m *Mockcache) Get(key any) (any, bool)
• type MockcacheMockRecorder
  • func (mr *MockcacheMockRecorder) Add(key, value interface{}) *gomock.Call
  • func (mr *MockcacheMockRecorder) Get(key interface{}) *gomock.Call
• type MocknonceFetcher
  • func NewMocknonceFetcher(ctrl *gomock.Controller) *MocknonceFetcher
  • func (m *MocknonceFetcher) EXPECT() *MocknonceFetcherMockRecorder
  • func (m *MocknonceFetcher) VRFNonce(arg0 types.NodeID, arg1 types.EpochID) (types.VRFPostIndex, error)
• type MocknonceFetcherMockRecorder
  • func (mr *MocknonceFetcherMockRecorder) VRFNonce(arg0, arg1 interface{}) *gomock.Call
• type MockvrfVerifier
  • func NewMockvrfVerifier(ctrl *gomock.Controller) *MockvrfVerifier
  • func (m *MockvrfVerifier) EXPECT() *MockvrfVerifierMockRecorder
  • func (m *MockvrfVerifier) Verify(nodeID types.NodeID, msg []byte, sig types.VrfSignature) bool
• type MockvrfVerifierMockRecorder
  • func (mr *MockvrfVerifierMockRecorder) Verify(nodeID, msg, sig interface{}) *gomock.Call
• type Opt
• type Oracle
  • func New(beacons system.BeaconGetter, db *datastore.CachedDB, vrfVerifier vrfVerifier, ...) *Oracle
  • func (o *Oracle) CalcEligibility(ctx context.Context, layer types.LayerID, round uint32, committeeSize int, ...) (uint16, error)
  • func (o *Oracle) IsIdentityActiveOnConsensusView(ctx context.Context, edID types.NodeID, layer types.LayerID) (bool, error)
  • func (o *Oracle) Proof(ctx context.Context, nonce types.VRFPostIndex, layer types.LayerID, ...) (types.VrfSignature, error)
  • func (o *Oracle) Validate(ctx context.Context, layer types.LayerID, round uint32, committeeSize int, ...) (bool, error)
• type VrfMessage
  • func (t *VrfMessage) DecodeScale(dec *scale.Decoder) (total int, err error)
  • func (t *VrfMessage) EncodeScale(enc *scale.Encoder) (total int, err error)

Constants

const (
	// HarePreRound ...
	HarePreRound uint32 = math.MaxUint32
	// CertifyRound is not part of the hare protocol, but it shares the same oracle for eligibility.
	CertifyRound uint32 = math.MaxUint32 >> 1
)

const (
	// HareStatusRound ...
	HareStatusRound uint32 = iota
	// HareProposalRound ...
	HareProposalRound
	// HareCommitRound ...
	HareCommitRound
	// HareNotifyRound ...
	HareNotifyRound
)

Types

type Mockcache

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

Mockcache is a mock of cache interface.

func NewMockcache

func NewMockcache(ctrl *gomock.Controller) *Mockcache

NewMockcache creates a new mock instance.

func (*Mockcache) Add

func (m *Mockcache) Add(key, value any) bool

Add mocks base method.

func (*Mockcache) EXPECT

func (m *Mockcache) EXPECT() *MockcacheMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*Mockcache) Get

func (m *Mockcache) Get(key any) (any, bool)

Get mocks base method.

type MockcacheMockRecorder

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

MockcacheMockRecorder is the mock recorder for Mockcache.

func (*MockcacheMockRecorder) Add

func (mr *MockcacheMockRecorder) Add(key, value interface{}) *gomock.Call

Add indicates an expected call of Add.

func (*MockcacheMockRecorder) Get

func (mr *MockcacheMockRecorder) Get(key interface{}) *gomock.Call

Get indicates an expected call of Get.

type MocknonceFetcher

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

MocknonceFetcher is a mock of nonceFetcher interface.

func NewMocknonceFetcher

func NewMocknonceFetcher(ctrl *gomock.Controller) *MocknonceFetcher

NewMocknonceFetcher creates a new mock instance.

func (*MocknonceFetcher) EXPECT

func (m *MocknonceFetcher) EXPECT() *MocknonceFetcherMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MocknonceFetcher) VRFNonce

func (m *MocknonceFetcher) VRFNonce(arg0 types.NodeID, arg1 types.EpochID) (types.VRFPostIndex, error)

VRFNonce mocks base method.

type MocknonceFetcherMockRecorder

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

MocknonceFetcherMockRecorder is the mock recorder for MocknonceFetcher.

func (*MocknonceFetcherMockRecorder) VRFNonce

func (mr *MocknonceFetcherMockRecorder) VRFNonce(arg0, arg1 interface{}) *gomock.Call

VRFNonce indicates an expected call of VRFNonce.

type MockvrfVerifier

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

MockvrfVerifier is a mock of vrfVerifier interface.

func NewMockvrfVerifier

func NewMockvrfVerifier(ctrl *gomock.Controller) *MockvrfVerifier

NewMockvrfVerifier creates a new mock instance.

func (*MockvrfVerifier) EXPECT

func (m *MockvrfVerifier) EXPECT() *MockvrfVerifierMockRecorder

EXPECT returns an object that allows the caller to indicate expected use.

func (*MockvrfVerifier) Verify

func (m *MockvrfVerifier) Verify(nodeID types.NodeID, msg []byte, sig types.VrfSignature) bool

Verify mocks base method.

type MockvrfVerifierMockRecorder

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

MockvrfVerifierMockRecorder is the mock recorder for MockvrfVerifier.

func (*MockvrfVerifierMockRecorder) Verify

func (mr *MockvrfVerifierMockRecorder) Verify(nodeID, msg, sig interface{}) *gomock.Call

Verify indicates an expected call of Verify.

type Opt

type Opt func(h *Oracle)

Opt for configuring Validator.

type Oracle

type Oracle struct {
	log.Log
	// contains filtered or unexported fields
}

Oracle is the hare eligibility oracle.

func New

func New(
	beacons system.BeaconGetter,
	db *datastore.CachedDB,
	vrfVerifier vrfVerifier,
	vrfSigner *signing.VRFSigner,
	layersPerEpoch uint32,
	cfg config.Config,
	logger log.Log,
	opts ...Opt,
) *Oracle

New returns a new eligibility oracle instance.

func (*Oracle) CalcEligibility

func (o *Oracle) CalcEligibility(ctx context.Context, layer types.LayerID, round uint32, committeeSize int,
	id types.NodeID, nonce types.VRFPostIndex, vrfSig types.VrfSignature,
) (uint16, error)

CalcEligibility calculates the number of eligibilities of ID on the given Layer where msg is the VRF message, sig is the role proof and assuming commSize as the expected committee size.

func (*Oracle) IsIdentityActiveOnConsensusView

func (o *Oracle) IsIdentityActiveOnConsensusView(ctx context.Context, edID types.NodeID, layer types.LayerID) (bool, error)

IsIdentityActiveOnConsensusView returns true if the provided identity is active on the consensus view derived from the specified layer, false otherwise.

func (*Oracle) Proof

func (o *Oracle) Proof(ctx context.Context, nonce types.VRFPostIndex, layer types.LayerID, round uint32) (types.VrfSignature, error)

Proof returns the role proof for the current Layer & Round.

func (*Oracle) Validate

func (o *Oracle) Validate(ctx context.Context, layer types.LayerID, round uint32, committeeSize int, id types.NodeID, sig types.VrfSignature, eligibilityCount uint16) (bool, error)

Validate validates the number of eligibilities of ID on the given Layer where msg is the VRF message, sig is the role proof and assuming commSize as the expected committee size.

type VrfMessage

type VrfMessage struct {
	Type   types.EligibilityType
	Nonce  types.VRFPostIndex
	Beacon types.Beacon
	Round  uint32
	Layer  types.LayerID
}

VrfMessage is a verification message.

func (*VrfMessage) DecodeScale

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

func (*VrfMessage) EncodeScale

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