hash

Documentation

Index

• func BuildMerkleTree(hashType string, hashes [][]byte) ([][]byte, error)
• func Get(hashType crypto.HashType, data []byte) ([]byte, error)
• func GetByStrType(hashType string, data []byte) ([]byte, error)
• func GetHashAlgorithm(hashType crypto.HashType) (hash.Hash, error)
• func GetMerklePath(index int32, merkleTree [][]byte) [][]byte
• func GetMerkleRoot(hashType string, hashes [][]byte) ([]byte, error)
• func Prove(paths [][]byte, merkleRoot, txHash []byte, index uint32, hashType string) bool
• type Hash
  • func (h *Hash) Get(data []byte) ([]byte, error)

Functions

func BuildMerkleTree

func BuildMerkleTree(hashType string, hashes [][]byte) ([][]byte, error)

BuildMerkleTree take leaf node hash array and build merkle tree

func Get

func Get(hashType crypto.HashType, data []byte) ([]byte, error)

Get return the hash of data by hashType

func GetByStrType

func GetByStrType(hashType string, data []byte) ([]byte, error)

GetByStrType return hash of data by hashType

func GetHashAlgorithm

func GetHashAlgorithm(hashType crypto.HashType) (hash.Hash, error)

GetHashAlgorithm return the corresponding hash interface by hashType

func GetMerklePath

func GetMerklePath(index int32, merkleTree [][]byte) [][]byte

func GetMerkleRoot

func GetMerkleRoot(hashType string, hashes [][]byte) ([]byte, error)

GetMerkleRoot used to calculate merkleroot of hashes by hashType

func Prove

func Prove(paths [][]byte, merkleRoot, txHash []byte, index uint32, hashType string) bool

Types

type Hash

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

Hash is a wrapper of HashType

func (*Hash) Get

func (h *Hash) Get(data []byte) ([]byte, error)

Get return the hash of data using Hash.hashType