ffiwrapper

Documentation

Index

• Variables
• func GenerateUnsealedCID(proofType abi.RegisteredSealProof, pieces []abi.PieceInfo) (cid.Cid, error)
• func GetRequiredPadding(oldLength abi.PaddedPieceSize, newPieceLength abi.PaddedPieceSize) ([]abi.PaddedPieceSize, abi.PaddedPieceSize)
• type Prover
• type Sealer
  • func New(sectors SectorProvider) (*Sealer, error)
  • func (sb *Sealer) AddPiece(ctx context.Context, sector storage.SectorRef, ...) (abi.PieceInfo, error)
  • func (sb *Sealer) FinalizeSector(ctx context.Context, sector storage.SectorRef, keepUnsealed []storage.Range) error
  • func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, ...) ([]proof5.PoStProof, []abi.SectorID, error)
  • func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, ...) ([]proof5.PoStProof, error)
  • func (sb *Sealer) NewSector(ctx context.Context, sector storage.SectorRef) error
  • func (sb *Sealer) ReadPiece(ctx context.Context, writer io.Writer, sector storage.SectorRef, ...) (bool, error)
  • func (sb *Sealer) ReleaseUnsealed(ctx context.Context, sector storage.SectorRef, safeToFree []storage.Range) error
  • func (sb *Sealer) Remove(ctx context.Context, sector storage.SectorRef) error
  • func (sb *Sealer) SealCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, ...) (storage.Commit1Out, error)
  • func (sb *Sealer) SealCommit2(ctx context.Context, sector storage.SectorRef, phase1Out storage.Commit1Out) (storage.Proof, error)
  • func (sb *Sealer) SealPreCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, ...) (out storage.PreCommit1Out, err error)
  • func (sb *Sealer) SealPreCommit2(ctx context.Context, sector storage.SectorRef, phase1Out storage.PreCommit1Out) (storage.SectorCids, error)
  • func (sb *Sealer) Stop()
  • func (sb *Sealer) UnsealPiece(ctx context.Context, sector storage.SectorRef, ...) error
• type SectorProvider
• type Storage
• type StorageSealer
• type Validator
• type Verifier

Variables

var PC2CheckRounds = 3

var ProofProver = proofProver{}

var ProofVerifier = proofVerifier{}

Functions

func GenerateUnsealedCID

func GenerateUnsealedCID(proofType abi.RegisteredSealProof, pieces []abi.PieceInfo) (cid.Cid, error)

func GetRequiredPadding

func GetRequiredPadding(oldLength abi.PaddedPieceSize, newPieceLength abi.PaddedPieceSize) ([]abi.PaddedPieceSize, abi.PaddedPieceSize)

Types

type Prover

type Prover interface {
	AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error)
}

Prover contains cheap proving-related methods

type Sealer

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

func New

func New(sectors SectorProvider) (*Sealer, error)

func (*Sealer) AddPiece

func (sb *Sealer) AddPiece(ctx context.Context, sector storage.SectorRef, existingPieceSizes []abi.UnpaddedPieceSize, pieceSize abi.UnpaddedPieceSize, file storage.Data) (abi.PieceInfo, error)

func (*Sealer) FinalizeSector

func (sb *Sealer) FinalizeSector(ctx context.Context, sector storage.SectorRef, keepUnsealed []storage.Range) error

func (*Sealer) GenerateWindowPoSt

func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, []abi.SectorID, error)

func (*Sealer) GenerateWinningPoSt

func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, error)

func (*Sealer) NewSector

func (sb *Sealer) NewSector(ctx context.Context, sector storage.SectorRef) error

func (*Sealer) ReadPiece

func (sb *Sealer) ReadPiece(ctx context.Context, writer io.Writer, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (bool, error)

func (*Sealer) ReleaseUnsealed

func (sb *Sealer) ReleaseUnsealed(ctx context.Context, sector storage.SectorRef, safeToFree []storage.Range) error

func (*Sealer) Remove

func (sb *Sealer) Remove(ctx context.Context, sector storage.SectorRef) error

func (*Sealer) SealCommit1

func (sb *Sealer) SealCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (storage.Commit1Out, error)

func (*Sealer) SealCommit2

func (sb *Sealer) SealCommit2(ctx context.Context, sector storage.SectorRef, phase1Out storage.Commit1Out) (storage.Proof, error)

func (*Sealer) SealPreCommit1

func (sb *Sealer) SealPreCommit1(ctx context.Context, sector storage.SectorRef, ticket abi.SealRandomness, pieces []abi.PieceInfo) (out storage.PreCommit1Out, err error)

func (*Sealer) SealPreCommit2

func (sb *Sealer) SealPreCommit2(ctx context.Context, sector storage.SectorRef, phase1Out storage.PreCommit1Out) (storage.SectorCids, error)

func (*Sealer) Stop

func (sb *Sealer) Stop()

func (*Sealer) UnsealPiece

func (sb *Sealer) UnsealPiece(ctx context.Context, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, commd cid.Cid) error

type SectorProvider

type SectorProvider interface {
	// * returns storiface.ErrSectorNotFound if a requested existing sector doesn't exist
	// * returns an error when allocate is set, and existing isn't, and the sector exists
	AcquireSector(ctx context.Context, id storage.SectorRef, existing storiface.SectorFileType, allocate storiface.SectorFileType, ptype storiface.PathType) (storiface.SectorPaths, func(), error)
}

type Storage

type Storage interface {
	storage.Prover
	StorageSealer

	UnsealPiece(ctx context.Context, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, commd cid.Cid) error
	ReadPiece(ctx context.Context, writer io.Writer, sector storage.SectorRef, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (bool, error)
}

type StorageSealer

type StorageSealer interface {
	storage.Sealer
	storage.Storage
}

type Validator

type Validator interface {
	CanCommit(sector storiface.SectorPaths) (bool, error)
	CanProve(sector storiface.SectorPaths) (bool, error)
}

type Verifier

type Verifier interface {
	VerifySeal(proof5.SealVerifyInfo) (bool, error)
	VerifyAggregateSeals(aggregate proof5.AggregateSealVerifyProofAndInfos) (bool, error)
	VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error)
	VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error)

	GenerateWinningPoStSectorChallenge(context.Context, abi.RegisteredPoStProof, abi.ActorID, abi.PoStRandomness, uint64) ([]uint64, error)
}