blockchain

package

v0.0.0-...-ad293f4 Latest Latest Go to latest Published: May 3, 2018 License: MIT Imports: 17 Imported by: 0

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Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/InitialShape/cryptocurrency

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Documentation ¶

Index ¶

Constants
func HashMatchesDifficulty(hash []byte, difficulty int) bool
type Block
- func GenerateGenesisBlock(publicKey ed25519.PublicKey, privateKey ed25519.PrivateKey, difficulty int) (Block, error)
type Input
type Output
- func (o *Output) GetCBOR() ([]byte, error)
type Peer
type Store
type Transaction
- func GenerateCoinbase(publicKey ed25519.PublicKey, privateKey ed25519.PrivateKey, amount int) (Transaction, error)

Constants ¶

View Source

const COINBASE_AMOUNT = 25

View Source

const (
	CONN_TYPE = "tcp"
)

Variables ¶

This section is empty.

Functions ¶

func HashMatchesDifficulty ¶

func HashMatchesDifficulty(hash []byte, difficulty int) bool

Types ¶

type Block ¶

type Block struct {
	Height        int           `json:"height"`
	Hash          []byte        `json:"hash"`
	Transactions  []Transaction `json:"transactions"`
	PreviousBlock []byte        `json:"previous_block"`
	Difficulty    int           `json:"difficulty"`
	Nonce         int32         `json:"nonce"`
}

func GenerateGenesisBlock ¶

func GenerateGenesisBlock(publicKey ed25519.PublicKey,
	privateKey ed25519.PrivateKey,
	difficulty int) (Block, error)

func (*Block) GetBase58Hash ¶

func (b *Block) GetBase58Hash() (string, error)

func (*Block) GetCBOR ¶

func (b *Block) GetCBOR() ([]byte, error)

func (*Block) GetHash ¶

func (b *Block) GetHash() ([]byte, error)

type Input ¶

type Input struct {
	Signature       []byte `json:"signature"`
	TransactionHash []byte `json:"transaction_hash"`
	OutputID        int    `json:"output_id"`
}

type Output ¶

type Output struct {
	PublicKey ed25519.PublicKey `json:"public_key"`
	Amount    int               `json:"amount"`
}

func (*Output) GetCBOR ¶

func (o *Output) GetCBOR() ([]byte, error)

type Peer ¶

type Peer struct {
	Port  string
	Host  string
	Store Store
}

func (*Peer) CheckHeartBeat ¶

func (p *Peer) CheckHeartBeat()

func (*Peer) DiscoverPeers ¶

func (p *Peer) DiscoverPeers(peer string) error

func (*Peer) Discovery ¶

func (p *Peer) Discovery() error

func (*Peer) Download ¶

func (p *Peer) Download() ([][]Block, error)

func (*Peer) DownloadChain ¶

func (p *Peer) DownloadChain(peer string) ([]Block, error)

func (*Peer) GetChain ¶

func (p *Peer) GetChain() ([]byte, error)

func (*Peer) GetPeers ¶

func (p *Peer) GetPeers() ([]byte, error)

func (*Peer) GossipBlock ¶

func (p *Peer) GossipBlock(block Block)

func (*Peer) GossipTransaction ¶

func (p *Peer) GossipTransaction(transaction Transaction)

func (*Peer) Handle ¶

func (p *Peer) Handle(conn net.Conn)

func (*Peer) Ping ¶

func (p *Peer) Ping(peer string) error

func (*Peer) Pong ¶

func (p *Peer) Pong() []byte

func (*Peer) RegisterDefaultPeers ¶

func (p *Peer) RegisterDefaultPeers() error

func (*Peer) RegisterPeer ¶

func (p *Peer) RegisterPeer(peer string) []byte

func (*Peer) SendPayload ¶

func (p *Peer) SendPayload(peer string, header []byte, payload []byte) error

func (*Peer) SendTransaction ¶

func (p *Peer) SendTransaction(peer string, transaction Transaction) error

func (*Peer) Start ¶

func (p *Peer) Start()

type Store ¶

type Store struct {
	DB   *bolt.DB
	Peer *Peer
}

func (*Store) AddBlock ¶

func (s *Store) AddBlock(block Block) error

func (*Store) AddPeer ¶

func (s *Store) AddPeer(peer string) error

func (*Store) AddTransaction ¶

func (s *Store) AddTransaction(transaction Transaction) error

func (*Store) Delete ¶

func (s *Store) Delete(bucket []byte, key []byte) error

func (*Store) DeletePeer ¶

func (s *Store) DeletePeer(peer string) error

func (*Store) EvaluateChains ¶

func (s *Store) EvaluateChains(chains [][]Block) ([]Block, error)

func (*Store) Get ¶

func (s *Store) Get(bucket []byte, key []byte) ([]byte, error)

func (*Store) GetChain ¶

func (s *Store) GetChain() ([]Block, error)

func (*Store) GetPeers ¶

func (s *Store) GetPeers() ([]string, error)

func (*Store) GetTransaction ¶

func (s *Store) GetTransaction(hash []byte, mempool bool) (Transaction, error)

func (*Store) GetTransactions ¶

func (s *Store) GetTransactions() ([]Transaction, error)

func (*Store) Open ¶

func (s *Store) Open(location string, peer *Peer) error

func (*Store) Put ¶

func (s *Store) Put(bucket []byte, key []byte, value []byte) error

func (*Store) StoreGenesisBlock ¶

func (s *Store) StoreGenesisBlock(difficulty int) (Block, error)

func (*Store) VerifyTransaction ¶

func (s *Store) VerifyTransaction(transaction Transaction, index int) (bool, error)

type Transaction ¶

type Transaction struct {
	Hash    []byte   `json:"hash"`
	Inputs  []Input  `json:"inputs"`
	Outputs []Output `json:"outputs"`
}

func GenerateCoinbase ¶

func GenerateCoinbase(publicKey ed25519.PublicKey,
	privateKey ed25519.PrivateKey, amount int) (Transaction,
	error)

func (*Transaction) GetBase58Hash ¶

func (t *Transaction) GetBase58Hash() (string, error)

func (*Transaction) GetCBOR ¶

func (t *Transaction) GetCBOR() ([]byte, error)

func (*Transaction) GetHash ¶

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

func (*Transaction) Sign ¶

func (t *Transaction) Sign(privateKey ed25519.PrivateKey, index int) error

func (*Transaction) Verify ¶

func (t *Transaction) Verify(publicKey ed25519.PublicKey, index int) (bool, error)

Source Files ¶

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