dag

package

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Versions in this module

v1

v1.3.7

Oct 4, 2025

Changes in this version

+ const DefaultBatchSize

+ var BatchSize = DefaultBatchSize

+ func DisableBatching()

+ func GenerateLargeDummyDirectory(path string, minItems, maxItems, minDepth, maxDepth int, fileSize int)

+ func GenerateMerkleProofTriggerDirectory(path string, numChildrenPerDir int, fileSize int)

+ func GenerateMerkleProofTriggerDirectoryOutOfOrder(path string, numChildrenPerDir int, fileSize int)

+ func SetBatchSize(size int)

+ func SetDefaultBatchSize()

+ type BatchedTransmissionPacket struct

+ Leaves []*DagLeaf

+ Proofs map[string]*ClassicTreeBranch

+ Relationships map[string]string

+ func BatchedTransmissionPacketFromCBOR(data []byte) (*BatchedTransmissionPacket, error)

+ func BatchedTransmissionPacketFromJSON(data []byte) (*BatchedTransmissionPacket, error)

+ func BatchedTransmissionPacketFromSerializable(s *SerializableBatchedTransmissionPacket) *BatchedTransmissionPacket

+ func (packet *BatchedTransmissionPacket) GetRootLeaf() *DagLeaf

+ func (packet *BatchedTransmissionPacket) ToCBOR() ([]byte, error)

+ func (packet *BatchedTransmissionPacket) ToJSON() ([]byte, error)

+ func (packet *BatchedTransmissionPacket) ToSerializable() *SerializableBatchedTransmissionPacket

type Dag

+ func (d *Dag) ApplyAndVerifyBatchedTransmissionPacket(packet *BatchedTransmissionPacket) error

+ func (d *Dag) ApplyBatchedTransmissionPacket(packet *BatchedTransmissionPacket)

+ func (d *Dag) GetBatchedLeafSequence() []*BatchedTransmissionPacket

+ func (d *Dag) VerifyBatchedTransmissionPacket(packet *BatchedTransmissionPacket) error

+ type SerializableBatchedTransmissionPacket struct

+ Leaves []*SerializableDagLeaf

+ Proofs map[string]*ClassicTreeBranch

+ Relationships map[string]string

v1.2.6

Aug 20, 2025

v1.2.5

Jul 21, 2025

Changes in this version

type Dag

+ func (d *Dag) ApplyAndVerifyTransmissionPacket(packet *TransmissionPacket) error

+ func (d *Dag) VerifyTransmissionPacket(packet *TransmissionPacket) error

v1.2.4

Jul 16, 2025

Changes in this version

+ const DefaultChunkSize

+ func DisableChunking()

+ func SetDefaultChunkSize()

type Dag

+ func (d *Dag) RemoveAllContent()

v1.2.3

May 17, 2025

Changes in this version

type Dag

+ func CreateDagCustom(path string, rootAdditionalData map[string]string, processor LeafProcessor) (*Dag, error)

+ type LeafProcessor func(path string, relPath string, entry fs.DirEntry, isRoot bool, leafType LeafType) map[string]string

v1.2.2

Apr 8, 2025

v1.2.1

Mar 10, 2025

v1.2.0

Mar 6, 2025

v1.1.0

Mar 6, 2025

Changes in this version

type Dag

+ func (d *Dag) ApplyTransmissionPacket(packet *TransmissionPacket)

+ func (d *Dag) GetLeafSequence() []*TransmissionPacket

+ type SerializableTransmissionPacket struct

+ Leaf *SerializableDagLeaf

+ ParentHash string

+ Proofs map[string]*ClassicTreeBranch

+ type TransmissionPacket struct

+ Leaf *DagLeaf

+ ParentHash string

+ Proofs map[string]*ClassicTreeBranch

+ func TransmissionPacketFromCBOR(data []byte) (*TransmissionPacket, error)

+ func TransmissionPacketFromJSON(data []byte) (*TransmissionPacket, error)

+ func TransmissionPacketFromSerializable(s *SerializableTransmissionPacket) *TransmissionPacket

+ func (packet *TransmissionPacket) ToCBOR() ([]byte, error)

+ func (packet *TransmissionPacket) ToJSON() ([]byte, error)

+ func (packet *TransmissionPacket) ToSerializable() *SerializableTransmissionPacket

v1.0.0

Mar 6, 2025

Changes in this version

+ var ChunkSize = 2048 * 1024

+ func GenerateDummyDirectory(path string, minItems, maxItems, minDepth, maxDepth int)

+ func GetHash(hash string) string

+ func GetLabel(hash string) string

+ func HasLabel(hash string) bool

+ func SetChunkSize(size int)

+ type ClassicTreeBranch struct

+ Leaf string

+ Proof *merkletree.Proof

+ type Dag struct

+ Leafs map[string]*DagLeaf

+ Root string

+ func CreateDag(path string, timestampRoot bool) (*Dag, error)

+ func CreateDagAdvanced(path string, additionalData map[string]string) (*Dag, error)

+ func FromCBOR(data []byte) (*Dag, error)

+ func FromJSON(data []byte) (*Dag, error)

+ func FromSerializable(s *SerializableDag) *Dag

+ func ReadDag(path string) (*Dag, error)

+ func (d *Dag) GetPartial(start, end int) (*Dag, error)

+ func (d *Dag) IsPartial() bool

+ func (d *Dag) IterateDag(processLeaf func(leaf *DagLeaf, parent *DagLeaf) error) error

+ func (d *Dag) Verify() error

+ func (dag *Dag) CreateDirectory(path string) error

+ func (dag *Dag) GetContentFromLeaf(leaf *DagLeaf) ([]byte, error)

+ func (dag *Dag) ToCBOR() ([]byte, error)

+ func (dag *Dag) ToJSON() ([]byte, error)

+ func (dag *Dag) ToSerializable() *SerializableDag

+ type DagBranch struct

+ Leaf *DagLeaf

+ MerkleProofs map[string]*ClassicTreeBranch

+ Path []*DagLeaf

+ type DagBuilder struct

+ Leafs map[string]*DagLeaf

+ func CreateDagBuilder() *DagBuilder

+ func (b *DagBuilder) AddLeaf(leaf *DagLeaf, parentLeaf *DagLeaf) error

+ func (b *DagBuilder) BuildDag(root string) *Dag

+ func (b *DagBuilder) GetLatestLabel() string

+ func (b *DagBuilder) GetNextAvailableLabel() string

+ type DagLeaf struct

+ AdditionalData map[string]string

+ ClassicMerkleRoot []byte

+ Content []byte

+ ContentHash []byte

+ CurrentLinkCount int

+ Hash string

+ ItemName string

+ LatestLabel string

+ LeafCount int

+ LeafMap map[string]merkletree.DataBlock

+ Links map[string]string

+ MerkleTree *merkletree.MerkleTree

+ ParentHash string

+ Proofs map[string]*ClassicTreeBranch

+ Type LeafType

+ func CreateDummyLeaf(name string) (*DagLeaf, error)

+ func FindRandomChild(leaf *DagLeaf, leafs map[string]*DagLeaf) *DagLeaf

+ func (leaf *DagLeaf) AddLink(hash string)

+ func (leaf *DagLeaf) Clone() *DagLeaf

+ func (leaf *DagLeaf) CreateDirectoryLeaf(path string, dag *Dag) error

+ func (leaf *DagLeaf) GetBranch(key string) (*ClassicTreeBranch, error)

+ func (leaf *DagLeaf) GetIndexForKey(key string) (int, bool)

+ func (leaf *DagLeaf) HasLink(hash string) bool

+ func (leaf *DagLeaf) SetLabel(label string)

+ func (leaf *DagLeaf) ToSerializable() *SerializableDagLeaf

+ func (leaf *DagLeaf) VerifyBranch(branch *ClassicTreeBranch) error

+ func (leaf *DagLeaf) VerifyLeaf() error

+ func (leaf *DagLeaf) VerifyRootLeaf() error

+ type DagLeafBuilder struct

+ Data []byte

+ ItemName string

+ Label int64

+ LeafType LeafType

+ Links map[string]string

+ func CreateDagLeafBuilder(name string) *DagLeafBuilder

+ func (b *DagLeafBuilder) AddLink(label string, hash string)

+ func (b *DagLeafBuilder) BuildLeaf(additionalData map[string]string) (*DagLeaf, error)

+ func (b *DagLeafBuilder) BuildRootLeaf(dag *DagBuilder, additionalData map[string]string) (*DagLeaf, error)

+ func (b *DagLeafBuilder) SetData(data []byte)

+ func (b *DagLeafBuilder) SetType(leafType LeafType)

+ type LeafType string

+ const ChunkLeafType

+ const DirectoryLeafType

+ const FileLeafType

+ type MetaData struct

+ Deleted []string

+ type SerializableDag struct

+ Leafs map[string]*SerializableDagLeaf

+ Root string

+ type SerializableDagLeaf struct

+ AdditionalData map[string]string

+ ClassicMerkleRoot []byte

+ Content []byte

+ ContentHash []byte

+ CurrentLinkCount int

+ Hash string

+ ItemName string

+ LatestLabel string

+ LeafCount int

+ Links map[string]string

+ StoredProofs map[string]*ClassicTreeBranch

+ Type LeafType

Other modules containing this package

github.com/HORNET-Storage/Scionic-Merkle-Tree/v2

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