proof

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Versions in this module

v1

v1.27.0

Sep 10, 2025

v1.26.0

Aug 20, 2025

Changes in this version

+ const WindowPostChallengeCount

+ const WinningPostChallengeCount

+ const WinningPostSectorCount

+ func EncodeColumnProof[H HasherDomain](w io.Writer, cp ColumnProof[H]) error

+ func EncodeColumn[H HasherDomain](w io.Writer, c Column[H]) error

+ func EncodeCommit1OutRaw(w io.Writer, c Commit1OutRaw) error

+ func EncodeCommitment(w io.Writer, c Commitment) error

+ func EncodeEncodingProof[H HasherDomain](w io.Writer, ep EncodingProof[H]) error

+ func EncodeHasherDomain[H HasherDomain](w io.Writer, h H) error

+ func EncodeInclusionPath[H HasherDomain](w io.Writer, ip InclusionPath[H]) error

+ func EncodeLabelingProof[H HasherDomain](w io.Writer, lp LabelingProof[H]) error

+ func EncodeMerkleProof[H HasherDomain](w io.Writer, m MerkleProof[H]) error

+ func EncodePathElement[H HasherDomain](w io.Writer, pe PathElement[H]) error

+ func EncodeProofData[H HasherDomain](w io.Writer, pd ProofData[H]) error

+ func EncodeReplicaColumnProof[H HasherDomain](w io.Writer, rcp ReplicaColumnProof[H]) error

+ func EncodeSingleProof[H HasherDomain](w io.Writer, sp SingleProof[H]) error

+ func EncodeSubProof[H HasherDomain](w io.Writer, sp SubProof[H]) error

+ func EncodeTicket(w io.Writer, t Ticket) error

+ func EncodeTopProof[H HasherDomain](w io.Writer, tp TopProof[H]) error

+ func EncodeVanillaStackedProof(w io.Writer, v VanillaStackedProof) error

+ func StringProofFromAbi(p abi.RegisteredSealProof) (string, error)

+ func VerifyWindowPoStVanilla(pvi proof.WindowPoStVerifyInfo) (bool, error)

+ type FallbackPoStSectorProof struct

+ CommR PoseidonDomain

+ SectorID uint64

+ VanillaProof VanillaProof

+ func DecodeFallbackPoStSectorProof(r io.Reader) (FallbackPoStSectorProof, error)

+ type PoStConfig struct

+ ChallengeCount int

+ PoStType PoStType

+ Priority bool

+ SectorCount int

+ SectorSize abi.SectorSize

+ func GetPoStConfig(sectorSize abi.SectorSize) *PoStConfig

+ type PoStType int

+ const PoStTypeWindow

+ const PoStTypeWinning

type PoseidonDomain

+ func (p PoseidonDomain) MarshalJSON() ([]byte, error)

+ type PublicReplicaInfo struct

+ CommR PoseidonDomain

+ type SectorProof struct

+ CommC PoseidonDomain

+ CommRLast PoseidonDomain

+ InclusionProofs []MerkleProof[PoseidonDomain]

+ func DecodeSectorProof(r io.Reader) (SectorProof, error)

type Sha256Domain

+ func (s Sha256Domain) MarshalJSON() ([]byte, error)

+ type Snap struct

+ NewD Commitment

+ NewR Commitment

+ OldR Commitment

+ ProofType abi.RegisteredUpdateProof

+ Proofs [][]byte

type StringRegisteredProofType

+ func (s StringRegisteredProofType) ToABI() (abi.RegisteredSealProof, error)

+ type VanillaProof struct

+ Sectors []SectorProof

+ func DecodeVanillaProof(r io.Reader) (VanillaProof, error)

v1.25.1

May 20, 2025

Changes in this version

+ const MaxMemtreeSize

+ func BuildSha254Memtree(rawIn io.Reader, size abi.UnpaddedPieceSize) ([]byte, error)

+ func ComputeBinShaParent(left, right [NODE_SIZE]byte) [NODE_SIZE]byte

+ func NodeLevel(leaves, arity int64) int

+ type RawMerkleProof struct

+ Leaf [32]byte

+ Proof [][32]byte

+ Root [32]byte

+ func MemtreeProof(memtree []byte, leafIndex int64) (*RawMerkleProof, error)

v1.25.0

Apr 10, 2025

v1.25.0-rc1

Mar 24, 2025

v1.24.5

Feb 25, 2025

v1.24.4

Jan 24, 2025

v1.24.3

Jan 7, 2025

v1.24.2

Nov 11, 2024

v1.24.1

Oct 22, 2024

v1.24.0

Oct 21, 2024

v1.23.1

Sep 23, 2024

Changes in this version

+ const CommPBuf

+ const NODE_SIZE

+ func DecodeHasherDomain[H HasherDomain](r io.Reader) (H, error)

+ func DeriveInteractiveChallenges(challengesPerPartition uint64, sectorNnodes SectorNodes, ReplicaID Commitment, ...) []uint64

+ func EncodeLabels(w io.Writer, labels TAuxLabels) error

+ func EncodeStoreConfig(w io.Writer, sc StoreConfig) error

+ func EncodeTAux(w io.Writer, taux TemporaryAux) error

+ func EnsureTauxForType(spt abi.RegisteredSealProof, path string) error

+ func ProveAllPartitions()

+ func ProveLayers()

+ func ReadLE[T any](r io.Reader) (T, error)

+ func ReadString(r io.Reader) (string, error)

+ func WriteLE[T any](w io.Writer, data T) error

+ func WriteString(w io.Writer, s string) error

+ type Column struct

+ H any

+ Index uint32

+ Rows []H

+ func DecodeColumn[H HasherDomain](r io.Reader) (Column[H], error)

+ type ColumnProof struct

+ Column Column[H]

+ InclusionProof MerkleProof[H]

+ func DecodeColumnProof[H HasherDomain](r io.Reader) (ColumnProof[H], error)

+ type Commit1OutRaw struct

+ CommD Commitment

+ CommR Commitment

+ RegisteredProof StringRegisteredProofType

+ ReplicaID Commitment

+ Seed Ticket

+ Ticket Ticket

+ VanillaProofs map[StringRegisteredProofType][][]VanillaStackedProof

+ func DecodeCommit1OutRaw(r io.Reader) (Commit1OutRaw, error)

+ type Commitment [32]byte

+ func DecodeCommitment(r io.Reader) (Commitment, error)

+ type DataCIDSize struct

+ PayloadSize int64

+ PieceCID cid.Cid

+ PieceSize abi.PaddedPieceSize

+ type DataCidWriter struct

+ func (w *DataCidWriter) Sum() (DataCIDSize, error)

+ func (w *DataCidWriter) Write(p []byte) (int, error)

+ type EncodingProof struct

+ LayerIndex uint32

+ Node uint64

+ Parents []H

+ func DecodeEncodingProof[H HasherDomain](r io.Reader) (EncodingProof[H], error)

+ type HasherDomain = any

+ type InclusionPath struct

+ Path []PathElement[H]

+ func DecodeInclusionPath[H HasherDomain](r io.Reader) (InclusionPath[H], error)

+ type Label struct

+ ID string

+ Path string

+ RowsToDiscard int

+ Size int

+ type LabelingProof struct

+ LayerIndex uint32

+ Node uint64

+ Parents []H

+ func DecodeLabelingProof[H HasherDomain](r io.Reader) (LabelingProof[H], error)

+ type Labels struct

+ H any

+ Labels []Label

+ type MerkleProof struct

+ Data ProofData[H]

+ func DecodeMerkleProof[H HasherDomain](r io.Reader) (MerkleProof[H], error)

+ type PathElement struct

+ Hashes []H

+ Index uint64

+ func DecodePathElement[H HasherDomain](r io.Reader) (PathElement[H], error)

+ type PoseidonDomain [32]byte

+ type PreCommit1OutRaw struct

+ CommD Commitment

+ Config Label

+ Labels map[StringRegisteredProofType]Labels

+ LotusSealRand []byte

+ RegisteredProof StringRegisteredProofType

+ type ProofData struct

+ Single *SingleProof[H]

+ Sub *SubProof[H]

+ Top *TopProof[H]

+ func DecodeProofData[H HasherDomain](r io.Reader) (ProofData[H], error)

+ type ReplicaColumnProof struct

+ C_X ColumnProof[H]

+ DrgParents []ColumnProof[H]

+ ExpParents []ColumnProof[H]

+ func DecodeReplicaColumnProof[H HasherDomain](r io.Reader) (ReplicaColumnProof[H], error)

+ type SectorNodes uint64

+ type Sha256Domain [32]byte

+ type SingleProof struct

+ Leaf H

+ Path InclusionPath[H]

+ Root H

+ func DecodeSingleProof[H HasherDomain](r io.Reader) (SingleProof[H], error)

+ type StoreConfig struct

+ ID string

+ Path string

+ RowsToDiscard uint64

+ Size *uint64

+ func DecodeStoreConfig(r io.Reader) (StoreConfig, error)

+ type StringRegisteredProofType string

+ type SubProof struct

+ BaseProof InclusionPath[H]

+ Leaf H

+ Root H

+ SubProof InclusionPath[H]

+ func DecodeSubProof[H HasherDomain](r io.Reader) (SubProof[H], error)

+ type TAuxLabels struct

+ Labels []StoreConfig

+ func DecodeLabels(r io.Reader) (*TAuxLabels, error)

+ type TemporaryAux struct

+ Labels TAuxLabels

+ TreeCConfig StoreConfig

+ TreeDConfig StoreConfig

+ TreeRConfig StoreConfig

+ func DecodeTAux(r io.Reader) (*TemporaryAux, error)

+ type Ticket [32]byte

+ func DecodeTicket(r io.Reader) (Ticket, error)

+ type TopProof struct

+ BaseProof InclusionPath[H]

+ Leaf H

+ Root H

+ SubProof InclusionPath[H]

+ TopProof InclusionPath[H]

+ func DecodeTopProof[H HasherDomain](r io.Reader) (TopProof[H], error)

+ type VanillaStackedProof struct

+ CommDProofs MerkleProof[Sha256Domain]

+ CommRLastProof MerkleProof[PoseidonDomain]

+ EncodingProof EncodingProof[PoseidonDomain]

+ LabelingProofs []LabelingProof[PoseidonDomain]

+ ReplicaColumnProofs ReplicaColumnProof[PoseidonDomain]

+ func DecodeVanillaStackedProof(r io.Reader) (VanillaStackedProof, error)

v1.23.0

Jul 29, 2024

v1.22.1

Jul 15, 2024

v1.22.0

Jun 12, 2024

Changes in this version

+ func BuildTreeD(data io.Reader, unpaddedData bool, outPath string, size abi.PaddedPieceSize) (_ cid.Cid, err error)

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