core

package

v0.0.0-...-cf6e08f Latest Latest Go to latest Published: Sep 16, 2018 License: GPL-3.0 Imports: 18 Imported by: 0

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Repository

github.com/Groestlcoin/blockchain-go

Links

Open Source Insights

Documentation ¶

Index ¶

func DeserializeBlock(d []byte) types.Block
func DeserializeTransaction(data []byte) types.Transaction
func NewBlock(transactions []types.Transaction, prevBlockHash []byte, height int) (types.Block, error)
func NewCoinBaseTX(to string, fees float64) types.Transaction
func NewGenesisBlock(coinBase types.Transaction) (types.Block, error)
func NewUTXOTransaction(targetWallet *wallet.Wallet, to string, amount, fee float64, utxoSet *UTXOSet) types.Transaction
type BlockChain
- func CreateBlockChain(address string, cfg config.Config) BlockChain
- func NewBlockChain(cfg config.Config) BlockChain
type BlockChainIterator
- func (bci *BlockChainIterator) End() bool
- func (bci *BlockChainIterator) Next() types.Block
type UTXOSet
type Worker
- func NewProofOfWork(block types.Block) Worker
- func (w *Worker) Run() (int, []byte, error)
- func (w *Worker) Validate() bool

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DeserializeBlock ¶

func DeserializeBlock(d []byte) types.Block

func DeserializeTransaction ¶

func DeserializeTransaction(data []byte) types.Transaction

func NewBlock ¶

func NewBlock(transactions []types.Transaction, prevBlockHash []byte, height int) (types.Block, error)

func NewCoinBaseTX ¶

func NewCoinBaseTX(to string, fees float64) types.Transaction

func NewGenesisBlock ¶

func NewGenesisBlock(coinBase types.Transaction) (types.Block, error)

func NewUTXOTransaction ¶

func NewUTXOTransaction(targetWallet *wallet.Wallet, to string, amount, fee float64, utxoSet *UTXOSet) types.Transaction

Types ¶

type BlockChain ¶

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

func CreateBlockChain ¶

func CreateBlockChain(address string, cfg config.Config) BlockChain

func NewBlockChain ¶

func NewBlockChain(cfg config.Config) BlockChain

func (*BlockChain) AddBlock ¶

func (bc *BlockChain) AddBlock(block types.Block)

AddBlock writes given block to the database if it does not exist.

func (*BlockChain) CloseDB ¶

func (bc *BlockChain) CloseDB(Defer bool)

func (*BlockChain) FindTransaction ¶

func (bc *BlockChain) FindTransaction(ID []byte) (types.Transaction, error)

func (*BlockChain) FindUTXO ¶

func (bc *BlockChain) FindUTXO() map[string]tx_io.TXOutputs

func (*BlockChain) GetBestHeight ¶

func (bc *BlockChain) GetBestHeight() int

GetBestHeight returns the height of the last block.

func (*BlockChain) GetBlock ¶

func (bc *BlockChain) GetBlock(blockHash []byte) (types.Block, error)

GetBlock retrieves a block by given hash and deserialize it.

func (*BlockChain) GetBlockHashes ¶

func (bc *BlockChain) GetBlockHashes(height int) [][]byte

func (*BlockChain) Iterator ¶

func (bc *BlockChain) Iterator() BlockChainIterator

Iterator creates and returns a new blockchain iterator

func (*BlockChain) MineBlock ¶

func (bc *BlockChain) MineBlock(minerAddress string, transactions []types.Transaction) (types.Block, error)

MineBlock generates new block.

func (*BlockChain) SignTransaction ¶

func (bc *BlockChain) SignTransaction(tx types.Transaction, privKey []byte) types.Transaction

func (*BlockChain) VerifyTransaction ¶

func (bc *BlockChain) VerifyTransaction(tx types.Transaction) bool

type BlockChainIterator ¶

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

func (*BlockChainIterator) End ¶

func (bci *BlockChainIterator) End() bool

func (*BlockChainIterator) Next ¶

func (bci *BlockChainIterator) Next() types.Block

type UTXOSet ¶

type UTXOSet struct {
	BlockChain BlockChain
}

func (UTXOSet) CountTransactions ¶

func (u UTXOSet) CountTransactions() int

func (UTXOSet) FindSpendableOutputs ¶

func (u UTXOSet) FindSpendableOutputs(pubkeyHash []byte, amount float64) (float64, map[string][]int)

func (UTXOSet) FindUTXO ¶

func (u UTXOSet) FindUTXO(pubKeyHash []byte) []tx_io.TXOutput

func (UTXOSet) Reindex ¶

func (u UTXOSet) Reindex()

func (UTXOSet) Update ¶

func (u UTXOSet) Update(block types.Block)

type Worker ¶

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

func NewProofOfWork ¶

func NewProofOfWork(block types.Block) Worker

func (*Worker) Run ¶

func (w *Worker) Run() (int, []byte, error)

func (*Worker) Validate ¶

func (w *Worker) Validate() bool

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
types
tx_io
vars

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