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package
v1.1.0-rc.1 Latest Latest
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 Go to latest Published: Jan 28, 2022 License: MIT Imports: 17 Imported by: 4

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Index

Constants

View Source 
const (
	ShortTermGas    = 0
	LongTermGas     = 1
	GasPowerConfigs = 2
)
View Source 
const MaxSerializationVersion = 1
View Source 
const (
	// MinAccomplicesForProof defines how many validators must have signed the same wrong vote.
	// Otherwise, wrong-signer is not liable as a protection against singular software/hardware failures
	MinAccomplicesForProof = 2
)
View Source 
const SigSize = 64

Variables

View Source 
var (
	ErrSerMalformedEvent = errors.New("serialization of malformed event")
	ErrTooLowEpoch       = errors.New("serialization of events with epoch<256 and version=0 is unsupported")
	ErrUnknownVersion    = errors.New("unknown serialization version")
)
View Source 
var ErrUnknownTxType = errors.New("unknown tx type")

Functions

func CalcMisbehaviourProofsHash 

func CalcMisbehaviourProofsHash(mps []MisbehaviourProof) hash.Hash

func CalcPayloadHash 

func CalcPayloadHash(e EventPayloadI) hash.Hash

func CalcReceiptsHash 

func CalcReceiptsHash(receipts []*types.ReceiptForStorage) hash.Hash

func CalcTxHash 

func CalcTxHash(txs types.Transactions) hash.Hash

func EmptyPayloadHash 

func EmptyPayloadHash(version uint8) hash.Hash

func EventIDsToHex 

func EventIDsToHex(ids hash.Events) []hexutil.Bytes

func FilterSkippedTxs 

func FilterSkippedTxs(txs types.Transactions, skippedTxs []uint32) types.Transactions

func HexToEventIDs 

func HexToEventIDs(bb []interface{}) hash.Events

func MarshalTxsCSER 

func MarshalTxsCSER(txs types.Transactions, w *cser.Writer) error

func RPCMarshalEvent 

func RPCMarshalEvent(e EventI) map[string]interface{}

RPCMarshalEvent converts the given event to the RPC output .

func RPCMarshalEventPayload 

func RPCMarshalEventPayload(event EventPayloadI, inclTx bool, fullTx bool) (map[string]interface{}, error)

RPCMarshalEventPayload converts the given event to the RPC output which depends on fullTx. If inclTx is true transactions are returned. When fullTx is true the returned block contains full transaction details, otherwise it will only contain transaction hashes.

func TransactionMarshalCSER 

func TransactionMarshalCSER(w *cser.Writer, tx *types.Transaction) error

func TransactionUnmarshalCSER 

func TransactionUnmarshalCSER(r *cser.Reader) (*types.Transaction, error)

Types

type Block 

type Block struct {
	Time        Timestamp
	Atropos     hash.Event
	Events      hash.Events
	Txs         []common.Hash // non events txs (genesis)
	InternalTxs []common.Hash
	SkippedTxs  []uint32 // indexes of skipped txs, starting from first tx of first event, ending with last tx of last event
	GasUsed     uint64
	Root        hash.Hash
}

func (*Block) EstimateSize 

func (b *Block) EstimateSize() int

type BlockVoteDoublesign 

type BlockVoteDoublesign struct {
	Block idx.Block
	Pair  [2]LlrSignedBlockVotes
}

func (BlockVoteDoublesign) GetVote 

func (p BlockVoteDoublesign) GetVote(i int) hash.Hash

type EpochVoteDoublesign 

type EpochVoteDoublesign struct {
	Pair [2]LlrSignedEpochVote
}

type Event 

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

func (*Event) AnyBlockVotes 

func (e *Event) AnyBlockVotes() bool

func (*Event) AnyEpochVote 

func (e *Event) AnyEpochVote() bool

func (*Event) AnyMisbehaviourProofs 

func (e *Event) AnyMisbehaviourProofs() bool

func (*Event) AnyTxs 

func (e *Event) AnyTxs() bool

func (*Event) CreationTime 

func (e *Event) CreationTime() Timestamp

func (*Event) Extra 

func (e *Event) Extra() []byte

func (*Event) GasPowerLeft 

func (e *Event) GasPowerLeft() GasPowerLeft

func (*Event) GasPowerUsed 

func (e *Event) GasPowerUsed() uint64

func (*Event) HashToSign 

func (e *Event) HashToSign() hash.Hash

func (*Event) Locator 

func (e *Event) Locator() EventLocator

func (*Event) MarshalBinary 

func (e *Event) MarshalBinary() ([]byte, error)

MarshalBinary implements encoding.BinaryMarshaller interface.

func (*Event) MarshalCSER 

func (e *Event) MarshalCSER(w *cser.Writer) error

func (*Event) MedianTime 

func (e *Event) MedianTime() Timestamp

func (*Event) NetForkID 

func (e *Event) NetForkID() uint16

func (*Event) PayloadHash 

func (e *Event) PayloadHash() hash.Hash

func (*Event) PrevEpochHash 

func (e *Event) PrevEpochHash() *hash.Hash

func (*Event) Version 

func (e *Event) Version() uint8

type EventI 

type EventI interface {
	dag.Event
	Version() uint8
	NetForkID() uint16
	CreationTime() Timestamp
	MedianTime() Timestamp
	PrevEpochHash() *hash.Hash
	Extra() []byte
	GasPowerLeft() GasPowerLeft
	GasPowerUsed() uint64

	HashToSign() hash.Hash
	Locator() EventLocator

	AnyTxs() bool
	AnyBlockVotes() bool
	AnyEpochVote() bool
	AnyMisbehaviourProofs() bool
	PayloadHash() hash.Hash
}

func RPCUnmarshalEvent 

func RPCUnmarshalEvent(fields map[string]interface{}) EventI

RPCUnmarshalEvent converts the RPC output to the header.

type EventIs 

type EventIs []EventI

EventIs is a ordered slice of events.

func (*EventIs) Add 

func (ee *EventIs) Add(e ...EventI)

Add appends hash to the slice.

func (EventIs) Bases 

func (ee EventIs) Bases() dag.Events

func (EventIs) IDs 

func (ee EventIs) IDs() hash.Events

func (EventIs) Len 

func (ee EventIs) Len() int

func (EventIs) Less 

func (ee EventIs) Less(i, j int) bool

func (EventIs) String 

func (ee EventIs) String() string

String returns human readable representation.

func (EventIs) Swap 

func (ee EventIs) Swap(i, j int)

type EventLocator 

type EventLocator struct {
	BaseHash    hash.Hash
	NetForkID   uint16
	Epoch       idx.Epoch
	Seq         idx.Event
	Lamport     idx.Lamport
	Creator     idx.ValidatorID
	PayloadHash hash.Hash
}

func (EventLocator) HashToSign 

func (l EventLocator) HashToSign() hash.Hash

func (EventLocator) ID 

func (l EventLocator) ID() hash.Event

type EventPayload 

type EventPayload struct {
	SignedEvent
	// contains filtered or unexported fields
}

func (*EventPayload) AnyBlockVotes 

func (e *EventPayload) AnyBlockVotes() bool

func (*EventPayload) AnyEpochVote 

func (e *EventPayload) AnyEpochVote() bool

func (*EventPayload) AnyMisbehaviourProofs 

func (e *EventPayload) AnyMisbehaviourProofs() bool

func (*EventPayload) AnyTxs 

func (e *EventPayload) AnyTxs() bool

func (*EventPayload) BlockVotes 

func (e *EventPayload) BlockVotes() LlrBlockVotes

func (*EventPayload) CreationTime 

func (e *EventPayload) CreationTime() Timestamp

func (*EventPayload) DecodeRLP 

func (e *EventPayload) DecodeRLP(src *rlp.Stream) error

DecodeRLP implements rlp.Decoder interface.

func (*EventPayload) EncodeRLP 

func (e *EventPayload) EncodeRLP(w io.Writer) error

EncodeRLP implements rlp.Encoder interface.

func (*EventPayload) EpochVote 

func (e *EventPayload) EpochVote() LlrEpochVote

func (*EventPayload) Extra 

func (e *EventPayload) Extra() []byte

func (*EventPayload) GasPowerLeft 

func (e *EventPayload) GasPowerLeft() GasPowerLeft

func (*EventPayload) GasPowerUsed 

func (e *EventPayload) GasPowerUsed() uint64

func (*EventPayload) MarshalBinary 

func (e *EventPayload) MarshalBinary() ([]byte, error)

MarshalBinary implements encoding.BinaryMarshaller interface.

func (*EventPayload) MarshalCSER 

func (e *EventPayload) MarshalCSER(w *cser.Writer) error

func (*EventPayload) MedianTime 

func (e *EventPayload) MedianTime() Timestamp

func (*EventPayload) MisbehaviourProofs 

func (e *EventPayload) MisbehaviourProofs() []MisbehaviourProof

func (*EventPayload) NetForkID 

func (e *EventPayload) NetForkID() uint16

func (*EventPayload) PayloadHash 

func (e *EventPayload) PayloadHash() hash.Hash

func (*EventPayload) PrevEpochHash 

func (e *EventPayload) PrevEpochHash() *hash.Hash

func (*EventPayload) Sig 

func (e *EventPayload) Sig() Signature

func (*EventPayload) Size 

func (e *EventPayload) Size() int

func (*EventPayload) Txs 

func (e *EventPayload) Txs() types.Transactions

func (*EventPayload) UnmarshalBinary 

func (e *EventPayload) UnmarshalBinary(raw []byte) (err error)

UnmarshalBinary implements encoding.BinaryUnmarshaller interface.

func (*EventPayload) Version 

func (e *EventPayload) Version() uint8

type EventPayloadI 

type EventPayloadI interface {
	EventI
	Sig() Signature

	Txs() types.Transactions
	EpochVote() LlrEpochVote
	BlockVotes() LlrBlockVotes
	MisbehaviourProofs() []MisbehaviourProof
}

type EventPayloads 

type EventPayloads []*EventPayload

EventPayloads is a ordered slice of EventPayload.

func (*EventPayloads) Add 

func (ee *EventPayloads) Add(e ...*EventPayload)

Add appends hash to the slice.

func (EventPayloads) Bases 

func (ee EventPayloads) Bases() dag.Events

func (EventPayloads) IDs 

func (ee EventPayloads) IDs() hash.Events

func (EventPayloads) Len 

func (ee EventPayloads) Len() int

func (EventPayloads) Less 

func (ee EventPayloads) Less(i, j int) bool

func (EventPayloads) String 

func (ee EventPayloads) String() string

String returns human readable representation.

func (EventPayloads) Swap 

func (ee EventPayloads) Swap(i, j int)

type Events 

type Events []*Event

Events is a ordered slice of events.

func (*Events) Add 

func (ee *Events) Add(e ...*Event)

Add appends hash to the slice.

func (Events) Bases 

func (ee Events) Bases() dag.Events

func (Events) IDs 

func (ee Events) IDs() hash.Events

func (Events) Interfaces 

func (ee Events) Interfaces() EventIs

func (Events) Len 

func (ee Events) Len() int

func (Events) Less 

func (ee Events) Less(i, j int) bool

func (Events) String 

func (ee Events) String() string

String returns human readable representation.

func (Events) Swap 

func (ee Events) Swap(i, j int)

type EventsDoublesign 

type EventsDoublesign struct {
	Pair [2]SignedEventLocator
}

type GasPowerLeft 

type GasPowerLeft struct {
	Gas [GasPowerConfigs]uint64
}

GasPowerLeft is long-term gas power left and short-term gas power left

func (GasPowerLeft) Add 

func (g GasPowerLeft) Add(diff uint64)

Add add to all gas power lefts

func (GasPowerLeft) Max 

func (g GasPowerLeft) Max() uint64

Max returns maximum within long-term gas power left and short-term gas power left

func (GasPowerLeft) Min 

func (g GasPowerLeft) Min() uint64

Min returns minimum within long-term gas power left and short-term gas power left

func (GasPowerLeft) String 

func (g GasPowerLeft) String() string

String returns string representation.

func (GasPowerLeft) Sub 

func (g GasPowerLeft) Sub(diff uint64) GasPowerLeft

Sub subtracts from all gas power lefts

type LlrBlockVotes 

type LlrBlockVotes struct {
	Start idx.Block
	Epoch idx.Epoch
	Votes []hash.Hash
}

func (LlrBlockVotes) Hash 

func (bvs LlrBlockVotes) Hash() hash.Hash

func (LlrBlockVotes) LastBlock 

func (bvs LlrBlockVotes) LastBlock() idx.Block

func (LlrBlockVotes) MarshalCSER 

func (bvs LlrBlockVotes) MarshalCSER(w *cser.Writer) error

func (*LlrBlockVotes) UnmarshalCSER 

func (bvs *LlrBlockVotes) UnmarshalCSER(r *cser.Reader) error

type LlrEpochVote 

type LlrEpochVote struct {
	Epoch idx.Epoch
	Vote  hash.Hash
}

func (LlrEpochVote) Hash 

func (ers LlrEpochVote) Hash() hash.Hash

func (LlrEpochVote) MarshalCSER 

func (ers LlrEpochVote) MarshalCSER(w *cser.Writer) error

func (*LlrEpochVote) UnmarshalCSER 

func (ers *LlrEpochVote) UnmarshalCSER(r *cser.Reader) error

type LlrSignedBlockVotes 

type LlrSignedBlockVotes struct {
	Signed                       SignedEventLocator
	TxsAndMisbehaviourProofsHash hash.Hash
	EpochVoteHash                hash.Hash
	Val                          LlrBlockVotes
}

func AsSignedBlockVotes 

func AsSignedBlockVotes(e EventPayloadI) LlrSignedBlockVotes

func (LlrSignedBlockVotes) CalcPayloadHash 

func (bvs LlrSignedBlockVotes) CalcPayloadHash() hash.Hash

func (LlrSignedBlockVotes) Size 

func (bvs LlrSignedBlockVotes) Size() uint64

type LlrSignedEpochVote 

type LlrSignedEpochVote struct {
	Signed                       SignedEventLocator
	TxsAndMisbehaviourProofsHash hash.Hash
	BlockVotesHash               hash.Hash
	Val                          LlrEpochVote
}

func AsSignedEpochVote 

func AsSignedEpochVote(e EventPayloadI) LlrSignedEpochVote

func (LlrSignedEpochVote) CalcPayloadHash 

func (ev LlrSignedEpochVote) CalcPayloadHash() hash.Hash

func (LlrSignedEpochVote) Size 

func (ev LlrSignedEpochVote) Size() uint64

type MisbehaviourProof 

type MisbehaviourProof struct {
	EventsDoublesign *EventsDoublesign `rlp:"nil"`

	BlockVoteDoublesign *BlockVoteDoublesign `rlp:"nil"`

	WrongBlockVote *WrongBlockVote `rlp:"nil"`

	EpochVoteDoublesign *EpochVoteDoublesign `rlp:"nil"`

	WrongEpochVote *WrongEpochVote `rlp:"nil"`
}

type MutableEventPayload 

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

func (*MutableEventPayload) AnyBlockVotes 

func (e *MutableEventPayload) AnyBlockVotes() bool

func (*MutableEventPayload) AnyEpochVote 

func (e *MutableEventPayload) AnyEpochVote() bool

func (*MutableEventPayload) AnyMisbehaviourProofs 

func (e *MutableEventPayload) AnyMisbehaviourProofs() bool

func (*MutableEventPayload) AnyTxs 

func (e *MutableEventPayload) AnyTxs() bool

func (*MutableEventPayload) BlockVotes 

func (e *MutableEventPayload) BlockVotes() LlrBlockVotes

func (*MutableEventPayload) Build 

func (e *MutableEventPayload) Build() *EventPayload

func (*MutableEventPayload) CreationTime 

func (e *MutableEventPayload) CreationTime() Timestamp

func (*MutableEventPayload) DecodeRLP 

func (e *MutableEventPayload) DecodeRLP(src *rlp.Stream) error

DecodeRLP implements rlp.Decoder interface.

func (*MutableEventPayload) EpochVote 

func (e *MutableEventPayload) EpochVote() LlrEpochVote

func (*MutableEventPayload) Extra 

func (e *MutableEventPayload) Extra() []byte

func (*MutableEventPayload) GasPowerLeft 

func (e *MutableEventPayload) GasPowerLeft() GasPowerLeft

func (*MutableEventPayload) GasPowerUsed 

func (e *MutableEventPayload) GasPowerUsed() uint64

func (*MutableEventPayload) HashToSign 

func (e *MutableEventPayload) HashToSign() hash.Hash

func (*MutableEventPayload) Locator 

func (e *MutableEventPayload) Locator() EventLocator

func (*MutableEventPayload) MedianTime 

func (e *MutableEventPayload) MedianTime() Timestamp

func (*MutableEventPayload) MisbehaviourProofs 

func (e *MutableEventPayload) MisbehaviourProofs() []MisbehaviourProof

func (*MutableEventPayload) NetForkID 

func (e *MutableEventPayload) NetForkID() uint16

func (*MutableEventPayload) PayloadHash 

func (e *MutableEventPayload) PayloadHash() hash.Hash

func (*MutableEventPayload) PrevEpochHash 

func (e *MutableEventPayload) PrevEpochHash() *hash.Hash

func (*MutableEventPayload) SetBlockVotes 

func (e *MutableEventPayload) SetBlockVotes(v LlrBlockVotes)

func (*MutableEventPayload) SetCreationTime 

func (e *MutableEventPayload) SetCreationTime(v Timestamp)

func (*MutableEventPayload) SetEpochVote 

func (e *MutableEventPayload) SetEpochVote(v LlrEpochVote)

func (*MutableEventPayload) SetExtra 

func (e *MutableEventPayload) SetExtra(v []byte)

func (*MutableEventPayload) SetGasPowerLeft 

func (e *MutableEventPayload) SetGasPowerLeft(v GasPowerLeft)

func (*MutableEventPayload) SetGasPowerUsed 

func (e *MutableEventPayload) SetGasPowerUsed(v uint64)

func (*MutableEventPayload) SetMedianTime 

func (e *MutableEventPayload) SetMedianTime(v Timestamp)

func (*MutableEventPayload) SetMisbehaviourProofs 

func (e *MutableEventPayload) SetMisbehaviourProofs(v []MisbehaviourProof)

func (*MutableEventPayload) SetNetForkID 

func (e *MutableEventPayload) SetNetForkID(v uint16)

func (*MutableEventPayload) SetPayloadHash 

func (e *MutableEventPayload) SetPayloadHash(v hash.Hash)

func (*MutableEventPayload) SetPrevEpochHash 

func (e *MutableEventPayload) SetPrevEpochHash(v *hash.Hash)

func (*MutableEventPayload) SetSig 

func (e *MutableEventPayload) SetSig(v Signature)

func (*MutableEventPayload) SetTxs 

func (e *MutableEventPayload) SetTxs(v types.Transactions)

func (*MutableEventPayload) SetVersion 

func (e *MutableEventPayload) SetVersion(v uint8)

func (*MutableEventPayload) Sig 

func (e *MutableEventPayload) Sig() Signature

func (*MutableEventPayload) Size 

func (e *MutableEventPayload) Size() int

func (*MutableEventPayload) Txs 

func (e *MutableEventPayload) Txs() types.Transactions

func (*MutableEventPayload) UnmarshalBinary 

func (e *MutableEventPayload) UnmarshalBinary(raw []byte) (err error)

UnmarshalBinary implements encoding.BinaryUnmarshaller interface.

func (*MutableEventPayload) UnmarshalCSER 

func (e *MutableEventPayload) UnmarshalCSER(r *cser.Reader) error

func (*MutableEventPayload) Version 

func (e *MutableEventPayload) Version() uint8

type Signature 

type Signature [SigSize]byte

Signature is a secp256k1 signature in R|S format

func BytesToSignature 

func BytesToSignature(b []byte) (sig Signature)

func (Signature) Bytes 

func (s Signature) Bytes() []byte

type SignedEvent 

type SignedEvent struct {
	Event
	// contains filtered or unexported fields
}

func (*SignedEvent) AnyBlockVotes 

func (e *SignedEvent) AnyBlockVotes() bool

func (*SignedEvent) AnyEpochVote 

func (e *SignedEvent) AnyEpochVote() bool

func (*SignedEvent) AnyMisbehaviourProofs 

func (e *SignedEvent) AnyMisbehaviourProofs() bool

func (*SignedEvent) AnyTxs 

func (e *SignedEvent) AnyTxs() bool

func (*SignedEvent) CreationTime 

func (e *SignedEvent) CreationTime() Timestamp

func (*SignedEvent) Extra 

func (e *SignedEvent) Extra() []byte

func (*SignedEvent) GasPowerLeft 

func (e *SignedEvent) GasPowerLeft() GasPowerLeft

func (*SignedEvent) GasPowerUsed 

func (e *SignedEvent) GasPowerUsed() uint64

func (*SignedEvent) MedianTime 

func (e *SignedEvent) MedianTime() Timestamp

func (*SignedEvent) NetForkID 

func (e *SignedEvent) NetForkID() uint16

func (*SignedEvent) PayloadHash 

func (e *SignedEvent) PayloadHash() hash.Hash

func (*SignedEvent) PrevEpochHash 

func (e *SignedEvent) PrevEpochHash() *hash.Hash

func (*SignedEvent) Sig 

func (e *SignedEvent) Sig() Signature

func (*SignedEvent) Version 

func (e *SignedEvent) Version() uint8

type SignedEventLocator 

type SignedEventLocator struct {
	Locator EventLocator
	Sig     Signature
}

func AsSignedEventLocator 

func AsSignedEventLocator(e EventPayloadI) SignedEventLocator

func (SignedEventLocator) Size 

func (r SignedEventLocator) Size() uint64

type Timestamp 

type Timestamp uint64

Timestamp is a UNIX nanoseconds timestamp

func BytesToTimestamp 

func BytesToTimestamp(b []byte) Timestamp

BytesToTimestamp converts bytes to timestamp.

func FromUnix 

func FromUnix(t int64) Timestamp

func MaxTimestamp 

func MaxTimestamp(x, y Timestamp) Timestamp

MaxTimestamp return max value.

func (Timestamp) Bytes 

func (t Timestamp) Bytes() []byte

Bytes gets the byte representation of the index.

func (Timestamp) Time 

func (t Timestamp) Time() time.Time

func (Timestamp) Unix 

func (t Timestamp) Unix() int64

Unix returns t as a Unix time, the number of seconds elapsed since January 1, 1970 UTC. The result does not depend on the location associated with t.

type WrongBlockVote 

type WrongBlockVote struct {
	Block      idx.Block
	Pals       [MinAccomplicesForProof]LlrSignedBlockVotes
	WrongEpoch bool
}

func (WrongBlockVote) GetVote 

func (p WrongBlockVote) GetVote(i int) hash.Hash

type WrongEpochVote 

type WrongEpochVote struct {
	Pals [MinAccomplicesForProof]LlrSignedEpochVote
}

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