merkletree

Nov 21, 2023

Changes in this version

+ var ErrDataBlockIsNil = errors.New("data block is nil")

+ var ErrInvalidConfigMode = errors.New("invalid configuration mode")

+ var ErrInvalidNumOfDataBlocks = errors.New("the number of data blocks must be greater than 1")

+ var ErrProofInvalidDataBlock = errors.New("data block is not a member of the merkle tree")

+ var ErrProofInvalidModeTreeNotBuilt = errors.New("merkle tree is not in built, could not generate proof by this method")

+ var ErrProofIsNil = errors.New("proof is nil")

+ func DefaultHashFunc(data []byte) ([]byte, error)

+ func DefaultHashFuncParallel(data []byte) ([]byte, error)

Jan 10, 2023

Changes in this version

type Config

+ DisableLeafHashing bool

type MerkleTree

+ NumLeaves int

+ func (m *MerkleTree) Proof(dataBlock DataBlock) (*Proof, error)

+ type TypeConfigMode int

+ type TypeHashFunc func([]byte) ([]byte, error)

Dec 13, 2022

Changes in this version

type Config

+ SortSiblingPairs bool

Aug 21, 2022

Changes in this version

type Config

+ Mode ModeType

+ NoDuplicates bool

+ type HashFuncType func([]byte) ([]byte, error)

type MerkleTree

+ Depth uint32

+ func (m *MerkleTree) GenerateProof(dataBlock DataBlock) (*Proof, error)

+ type ModeType int

+ const ModeProofGen

+ const ModeProofGenAndTreeBuild

+ const ModeTreeBuild

type Proof

+ Siblings [][]byte

Aug 13, 2022

Changes in this version

+ func Verify(dataBlock DataBlock, proof *Proof, root []byte, ...) (bool, error)

type MerkleTree

+ Proofs []*Proof

+ func New(blocks []DataBlock, config *Config) (m *MerkleTree, err error)

type Proof

+ Path uint16

Aug 6, 2022

Changes in this version

+ type Config struct

+ AllowDuplicates bool

+ HashFunc func([]byte) ([]byte, error)

+ NumRoutines int

+ RunInParallel bool

+ type DataBlock interface

+ Serialize func() ([]byte, error)

+ type MerkleTree struct

+ Leaves []*Node

+ Proves []*Proof

+ Root []byte

+ func NewMerkleTree(config *Config) *MerkleTree

+ func (m *MerkleTree) Build(blocks []DataBlock) (err error)

+ func (m *MerkleTree) Verify(dataBlock DataBlock, proof *Proof) (bool, error)

+ type Node struct

+ Hash []byte

+ type Proof struct

+ Neighbors [][]byte

+ PathWay uint16