ffiwrapper

package
v1.14.0 Latest Latest
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 Go to latest Published: Feb 17, 2022 License: Apache-2.0, MIT Imports: 28 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var PC2CheckRounds = 3
View Source 
var ProofProver = proofProver{}
View Source 
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 added in v1.10.0 

type Prover interface {
	AggregateSealProofs(aggregateInfo proof.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) FinalizeReplicaUpdate added in v1.14.0 

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

func (*Sealer) FinalizeSector 

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

func (*Sealer) GenerateSectorKeyFromData added in v1.14.0 

func (sb *Sealer) GenerateSectorKeyFromData(ctx context.Context, sector storage.SectorRef, commD cid.Cid) error

func (*Sealer) GenerateWindowPoSt 

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

func (*Sealer) GenerateWinningPoSt 

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

func (*Sealer) NewSector 

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

func (*Sealer) ProveReplicaUpdate1 added in v1.14.0 

func (sb *Sealer) ProveReplicaUpdate1(ctx context.Context, sector storage.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid) (storage.ReplicaVanillaProofs, error)

func (*Sealer) ProveReplicaUpdate2 added in v1.14.0 

func (sb *Sealer) ProveReplicaUpdate2(ctx context.Context, sector storage.SectorRef, sectorKey, newSealed, newUnsealed cid.Cid, vanillaProofs storage.ReplicaVanillaProofs) (storage.ReplicaUpdateProof, 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) ReleaseReplicaUpgrade added in v1.14.0 

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

func (*Sealer) ReleaseSealed added in v1.14.0 

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

func (*Sealer) ReleaseSectorKey added in v1.14.0 

func (sb *Sealer) ReleaseSectorKey(ctx context.Context, sector storage.SectorRef) 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) ReplicaUpdate added in v1.14.0 

func (sb *Sealer) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, pieces []abi.PieceInfo) (storage.ReplicaUpdateOut, 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(proof.SealVerifyInfo) (bool, error)
	VerifyAggregateSeals(aggregate proof.AggregateSealVerifyProofAndInfos) (bool, error)
	VerifyReplicaUpdate(update proof.ReplicaUpdateInfo) (bool, error)
	VerifyWinningPoSt(ctx context.Context, info proof.WinningPoStVerifyInfo) (bool, error)
	VerifyWindowPoSt(ctx context.Context, info proof.WindowPoStVerifyInfo) (bool, error)

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

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