sectorbuilder

package
v0.1.5 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 20, 2019 License: Apache-2.0, MIT Imports: 21 Imported by: 0

Documentation

Index

Constants

View Source 
const CommLen = sectorbuilder.CommitmentBytesLen
View Source 
const PoRepProofPartitions = 10
View Source 
const PoStReservedWorkers = 1

Variables

View Source 
var UserBytesForSectorSize = sectorbuilder.GetMaxUserBytesPerStagedSector

Functions

func GenerateDataCommitment 

func GenerateDataCommitment(ssize uint64, pieces []sectorbuilder.PublicPieceInfo) ([CommLen]byte, error)

func GeneratePieceCommitment 

func GeneratePieceCommitment(piece io.Reader, pieceSize uint64) (commP [CommLen]byte, err error)

func VerifyElectionPost 

func VerifyElectionPost(ctx context.Context, sectorSize uint64, sectorInfo SortedPublicSectorInfo, challengeSeed []byte, proof []byte, candidates []EPostCandidate, proverID address.Address) (bool, error)

func VerifyFallbackPost 

func VerifyFallbackPost(ctx context.Context, sectorSize uint64, sectorInfo SortedPublicSectorInfo, challengeSeed []byte, proof []byte, candidates []EPostCandidate, proverID address.Address, faults int) (bool, error)

func VerifySeal 

func VerifySeal(sectorSize uint64, commR, commD []byte, proverID address.Address, ticket []byte, seed []byte, sectorID uint64, proof []byte) (bool, error)

Types

type Config 

type Config struct {
	SectorSize uint64
	Miner      address.Address

	WorkerThreads  uint8
	FallbackLastID uint64
	NoCommit       bool
	NoPreCommit    bool

	Dir string
	// contains filtered or unexported fields
}

type EPostCandidate 

type EPostCandidate = sectorbuilder.Candidate

type Fault added in v0.1.5 

type Fault struct {
	SectorID uint64

	Err error
}

type JsonRSPCO 

type JsonRSPCO struct {
	CommD []byte
	CommR []byte
}

type PublicPieceInfo 

type PublicPieceInfo = sectorbuilder.PublicPieceInfo

type RawSealPreCommitOutput 

type RawSealPreCommitOutput sectorbuilder.RawSealPreCommitOutput

func (*RawSealPreCommitOutput) ToJson 

func (rspco *RawSealPreCommitOutput) ToJson() JsonRSPCO

type SealCommitOutput 

type SealCommitOutput = sectorbuilder.SealCommitOutput

type SealPreCommitOutput 

type SealPreCommitOutput = sectorbuilder.SealPreCommitOutput

type SealRes 

type SealRes struct {
	Err   string
	GoErr error `json:"-"`

	Proof []byte
	Rspco JsonRSPCO
}

type SealSeed 

type SealSeed = sectorbuilder.SealSeed

type SealTicket 

type SealTicket = sectorbuilder.SealTicket

type SectorBuilder 

type SectorBuilder struct {
	Miner address.Address
	// contains filtered or unexported fields
}

func New 

func New(cfg *Config, ds dtypes.MetadataDS) (*SectorBuilder, error)

func NewStandalone 

func NewStandalone(cfg *Config) (*SectorBuilder, error)

func TempSectorbuilderDir 

func TempSectorbuilderDir(dir string, sectorSize uint64, ds dtypes.MetadataDS) (*SectorBuilder, error)

func (*SectorBuilder) AcquireSectorId 

func (sb *SectorBuilder) AcquireSectorId() (uint64, error)

func (*SectorBuilder) AddPiece 

func (sb *SectorBuilder) AddPiece(pieceSize uint64, sectorId uint64, file io.Reader, existingPieceSizes []uint64) (PublicPieceInfo, error)

func (*SectorBuilder) AddWorker 

func (sb *SectorBuilder) AddWorker(ctx context.Context, cfg WorkerCfg) (<-chan WorkerTask, error)

func (*SectorBuilder) ComputeElectionPoSt 

func (sb *SectorBuilder) ComputeElectionPoSt(sectorInfo SortedPublicSectorInfo, challengeSeed []byte, winners []EPostCandidate) ([]byte, error)

func (*SectorBuilder) GenerateEPostCandidates 

func (sb *SectorBuilder) GenerateEPostCandidates(sectorInfo SortedPublicSectorInfo, challengeSeed [CommLen]byte, faults []uint64) ([]EPostCandidate, error)

func (*SectorBuilder) GenerateFallbackPoSt 

func (sb *SectorBuilder) GenerateFallbackPoSt(sectorInfo SortedPublicSectorInfo, challengeSeed [CommLen]byte, faults []uint64) ([]EPostCandidate, []byte, error)

func (*SectorBuilder) GetPath 

func (sb *SectorBuilder) GetPath(typ string, sectorName string) (string, error)

func (*SectorBuilder) ImportFrom 

func (sb *SectorBuilder) ImportFrom(osb *SectorBuilder, symlink bool) error

func (*SectorBuilder) RateLimit 

func (sb *SectorBuilder) RateLimit() func()

func (*SectorBuilder) ReadPieceFromSealedSector 

func (sb *SectorBuilder) ReadPieceFromSealedSector(sectorID uint64, offset uint64, size uint64, ticket []byte, commD []byte) (io.ReadCloser, error)

func (*SectorBuilder) Scrub added in v0.1.5 

func (sb *SectorBuilder) Scrub(sectorSet sectorbuilder.SortedPublicSectorInfo) []*Fault

func (*SectorBuilder) SealCommit 

func (sb *SectorBuilder) SealCommit(sectorID uint64, ticket SealTicket, seed SealSeed, pieces []PublicPieceInfo, rspco RawSealPreCommitOutput) (proof []byte, err error)

func (*SectorBuilder) SealPreCommit 

func (sb *SectorBuilder) SealPreCommit(sectorID uint64, ticket SealTicket, pieces []PublicPieceInfo) (RawSealPreCommitOutput, error)

func (*SectorBuilder) SealedSectorPath 

func (sb *SectorBuilder) SealedSectorPath(sectorID uint64) (string, error)

func (*SectorBuilder) SectorName 

func (sb *SectorBuilder) SectorName(sectorID uint64) string

func (*SectorBuilder) SectorSize 

func (sb *SectorBuilder) SectorSize() uint64

func (*SectorBuilder) SetLastSectorID 

func (sb *SectorBuilder) SetLastSectorID(id uint64) error

func (*SectorBuilder) StagedSectorPath 

func (sb *SectorBuilder) StagedSectorPath(sectorID uint64) string

func (*SectorBuilder) Stop 

func (sb *SectorBuilder) Stop()

func (*SectorBuilder) TaskDone 

func (sb *SectorBuilder) TaskDone(ctx context.Context, task uint64, res SealRes) error

func (*SectorBuilder) TrimCache 

func (sb *SectorBuilder) TrimCache(sectorID uint64) error

func (*SectorBuilder) WorkerStats 

func (sb *SectorBuilder) WorkerStats() WorkerStats

type SortedPrivateSectorInfo 

type SortedPrivateSectorInfo = sectorbuilder.SortedPrivateSectorInfo

func NewSortedPrivateSectorInfo 

func NewSortedPrivateSectorInfo(sectors []sectorbuilder.PrivateSectorInfo) SortedPrivateSectorInfo

type SortedPublicSectorInfo 

type SortedPublicSectorInfo = sectorbuilder.SortedPublicSectorInfo

func NewSortedPublicSectorInfo 

func NewSortedPublicSectorInfo(sectors []sectorbuilder.PublicSectorInfo) SortedPublicSectorInfo

type WorkerCfg 

type WorkerCfg struct {
	NoPreCommit bool
	NoCommit    bool
}

type WorkerStats 

type WorkerStats struct {
	LocalFree     int
	LocalReserved int
	LocalTotal    int
	// todo: post in progress
	RemotesTotal int
	RemotesFree  int

	AddPieceWait  int
	PreCommitWait int
	CommitWait    int
	UnsealWait    int
}

type WorkerTask 

type WorkerTask struct {
	Type   WorkerTaskType
	TaskID uint64

	SectorID uint64

	// preCommit
	SealTicket SealTicket
	Pieces     []PublicPieceInfo

	// commit
	SealSeed SealSeed
	Rspco    RawSealPreCommitOutput
}

type WorkerTaskType 

type WorkerTaskType int
const (
	WorkerPreCommit WorkerTaskType = iota
	WorkerCommit
)

Source Files

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