blockchain

Documentation

Index

• Constants
• func CalHashSha256(d []byte) []byte
• func CalMerkleNodeHash(l, r []byte) []byte
• func CalMerkleRootHash(d [][]byte) []byte
• func CalMerkleUpperHashs(hashes [][]byte) [][]byte
• func ProofWork(b *Block) (int, int, []byte)
• func Validate(b *Block) bool
• type Block
  • func CreateBlock(trs []*Transaction, prevhash []byte, height int) *Block
  • func CreateGenesis(w *wallet.Wallet) *Block
  • func (b *Block) MerkleRoot() []byte
  • func (b *Block) PoW()
• type BlockHeader
  • func (bh *BlockHeader) GetHash() []byte
• type Transaction
  • func CreateTransaction(w *wallet.Wallet, d []byte) *Transaction
  • func (t *Transaction) GetHash() []byte
  • func (t *Transaction) Verify() bool

Constants

const DIFFICULTY = 12

Functions

func CalHashSha256

func CalHashSha256(d []byte) []byte

func CalMerkleNodeHash

func CalMerkleNodeHash(l, r []byte) []byte

func CalMerkleRootHash

func CalMerkleRootHash(d [][]byte) []byte

Input d : list of hashes not data

func CalMerkleUpperHashs

func CalMerkleUpperHashs(hashes [][]byte) [][]byte

func ProofWork

func ProofWork(b *Block) (int, int, []byte)

func Validate

func Validate(b *Block) bool

Types

type Block

type Block struct {
	Header       BlockHeader
	Transactions []*Transaction
}

func CreateBlock

func CreateBlock(trs []*Transaction, prevhash []byte, height int) *Block

func CreateGenesis

func CreateGenesis(w *wallet.Wallet) *Block

func (*Block) MerkleRoot

func (b *Block) MerkleRoot() []byte

func (*Block) PoW

func (b *Block) PoW()

type BlockHeader

type BlockHeader struct {
	Hash       []byte
	PrvHash    []byte
	MerkleRoot []byte
	Timestamp  int64
	Difficulty int
	Nonce      int
	Height     int
}

func (*BlockHeader) GetHash

func (bh *BlockHeader) GetHash() []byte

type Transaction

type Transaction struct {
	Hash      []byte
	Timestamp int64
	Data      []byte
	Signature []byte
	PubKey    []byte
}

func CreateTransaction

func CreateTransaction(w *wallet.Wallet, d []byte) *Transaction

func (*Transaction) GetHash

func (t *Transaction) GetHash() []byte

func (*Transaction) Verify

func (t *Transaction) Verify() bool