GO-2022-0905: BLS Signature "Malleability" in github.com/filecoin-project/lotus

storage

package

v0.1.6 Latest Latest Go to latest Published: Jan 8, 2020 License: Apache-2.0, MIT Imports: 30 Imported by: 4

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github.com/filecoin-project/lotus

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Documentation ¶

Index ¶

Constants
type Miner
- func NewMiner(api storageMinerApi, addr address.Address, h host.Host, ds datastore.Batching, ...) (*Miner, error)
type Piece
- func (t *Piece) MarshalCBOR(w io.Writer) error
- func (t *Piece) UnmarshalCBOR(r io.Reader) error
type SealSeed
type SealTicket
type SectorBuilderEpp
- func NewElectionPoStProver(sb *sectorbuilder.SectorBuilder) *SectorBuilderEpp
- func (epp *SectorBuilderEpp) ComputeProof(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte, ...) ([]byte, error)
- func (epp *SectorBuilderEpp) GenerateCandidates(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte) ([]sectorbuilder.EPostCandidate, error)
type SectorInfo
- func (t *SectorInfo) MarshalCBOR(w io.Writer) error
- func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error
type TicketFn

Constants ¶

View Source

const Inactive = 0

View Source

const NonceIncrement = math.MaxUint64

View Source

const SectorStorePrefix = "/sectors"

View Source

const StartConfidence = 4 // TODO: config

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Miner ¶

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

func NewMiner ¶

func NewMiner(api storageMinerApi, addr address.Address, h host.Host, ds datastore.Batching, sb *sectorbuilder.SectorBuilder, tktFn TicketFn) (*Miner, error)

func (*Miner) AllocatePiece ¶

func (m *Miner) AllocatePiece(size uint64) (sectorID uint64, offset uint64, err error)

func (*Miner) GetSectorInfo ¶

func (m *Miner) GetSectorInfo(sid uint64) (SectorInfo, error)

func (*Miner) ListSectors ¶

func (m *Miner) ListSectors() ([]SectorInfo, error)

func (*Miner) PledgeSector ¶

func (m *Miner) PledgeSector() error

func (*Miner) Run ¶

func (m *Miner) Run(ctx context.Context) error

func (*Miner) SealPiece ¶

func (m *Miner) SealPiece(ctx context.Context, size uint64, r io.Reader, sectorID uint64, dealID uint64) error

func (*Miner) Stop ¶

func (m *Miner) Stop(ctx context.Context) error

func (*Miner) UpdateSectorState ¶

func (m *Miner) UpdateSectorState(ctx context.Context, sector uint64, snonce uint64, state api.SectorState) error

type Piece ¶

type Piece struct {
	DealID uint64

	Size  uint64
	CommP []byte
}

func (*Piece) MarshalCBOR ¶

func (t *Piece) MarshalCBOR(w io.Writer) error

func (*Piece) UnmarshalCBOR ¶

func (t *Piece) UnmarshalCBOR(r io.Reader) error

type SealSeed ¶

type SealSeed struct {
	BlockHeight uint64
	TicketBytes []byte
}

func (*SealSeed) MarshalCBOR ¶

func (t *SealSeed) MarshalCBOR(w io.Writer) error

func (*SealSeed) SB ¶

func (t *SealSeed) SB() sectorbuilder.SealSeed

func (*SealSeed) UnmarshalCBOR ¶

func (t *SealSeed) UnmarshalCBOR(r io.Reader) error

type SealTicket ¶

type SealTicket struct {
	BlockHeight uint64
	TicketBytes []byte
}

func (*SealTicket) MarshalCBOR ¶

func (t *SealTicket) MarshalCBOR(w io.Writer) error

func (*SealTicket) SB ¶

func (t *SealTicket) SB() sectorbuilder.SealTicket

func (*SealTicket) UnmarshalCBOR ¶

func (t *SealTicket) UnmarshalCBOR(r io.Reader) error

type SectorBuilderEpp ¶

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

func NewElectionPoStProver ¶

func NewElectionPoStProver(sb *sectorbuilder.SectorBuilder) *SectorBuilderEpp

func (*SectorBuilderEpp) ComputeProof ¶

func (epp *SectorBuilderEpp) ComputeProof(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte, winners []sectorbuilder.EPostCandidate) ([]byte, error)

func (*SectorBuilderEpp) GenerateCandidates ¶

func (epp *SectorBuilderEpp) GenerateCandidates(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte) ([]sectorbuilder.EPostCandidate, error)

type SectorInfo ¶

type SectorInfo struct {
	State    api.SectorState
	SectorID uint64
	Nonce    uint64

	Pieces []Piece

	// PreCommit
	CommD  []byte
	CommR  []byte
	Proof  []byte
	Ticket SealTicket

	PreCommitMessage *cid.Cid

	// PreCommitted
	Seed SealSeed

	// Committing
	CommitMessage *cid.Cid

	// Faults
	FaultReportMsg *cid.Cid

	// Debug
	LastErr string
}

func (*SectorInfo) MarshalCBOR ¶

func (t *SectorInfo) MarshalCBOR(w io.Writer) error

func (*SectorInfo) UnmarshalCBOR ¶

func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error

type TicketFn ¶

type TicketFn func(context.Context) (*sectorbuilder.SealTicket, error)

Source Files ¶

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Directories ¶

Path	Synopsis
sectorblocks

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