block

package
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 Go to latest Published: Mar 16, 2018 License: MIT Imports: 10 Imported by: 0

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Functions

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Types

type Block 

type Block struct {
	Header
	Hash         []byte
	Transactions []transaction.Transaction
}

Block represents a simple block

func New 

func New(previousBlockHash []byte, txs []transaction.Transaction) Block

New creates new block with given transactions. New block points to a previous block.

func NewGenesis 

func NewGenesis(txs []transaction.Transaction) Block

NewGenesis creates genesis block with given transactions It's used for test only. You can get generated genesis block with blockchain.ReadGenesisBlock

func (Block) HexHash 

func (b Block) HexHash() string

HexHash returns hex encoded block hash 

type Header struct {
	PreviousBlockHash []byte
	MerkleRootHash    []byte
	Timestamp         int64
	Target            []byte
	Nonce             uint64
}

Header represents a block header

func (Header) Serialize 

func (h Header) Serialize() []byte

Serialize serializes header. It used in the solver.

type Solver 

type Solver interface {
	Solve(*Block) error
	Verify(Block) error
}

Solver represents a simple interface that knows how to hash a given block You can read more about different hashing algorithms here: https://en.bitcoin.it/wiki/Proof_of_work

func NewDSHA256Solver 

func NewDSHA256Solver(td *big.Int) Solver

NewDSHA256Solver return a double sha256 solver implementation

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