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v0.0.0-...-61264d6 Latest Latest Go to latest Published: Oct 30, 2023 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/moisesadame/go-blockchain-intro

Links

Open Source Insights

Documentation ¶

Index ¶

type Block
type Blockchain
- func CreateBlockchain(address, nodeID string) *Blockchain
- func NewBlockchain(nodeID string) *Blockchain
- func (blockchain *Blockchain) AddBlock(newBlock *Block)
- func (blockchain *Blockchain) Print()
type ProofOfWork
- func NewProofOfWork(block *Block) *ProofOfWork
- func (pow *ProofOfWork) Run() (int64, []byte)
- func (pow *ProofOfWork) Validate() bool
type TXInput
- func NewTXInput(txid []byte, vout int, scriptSig string) TXInput
type TXOutput
- func NewTXOutput(value int, address string) TXOutput
type Transaction
- func NewCoinbaseTX(to, data string) *Transaction

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Block ¶

type Block struct {
	Timestamp     int64
	Nonce         int64
	Transactions  []*Transaction
	PrevBlockHash []byte
	Hash          []byte
}

Main blockchain element, The Block

func DecodeBlock ¶

func DecodeBlock(buffer []byte) *Block

Deserializing the block to use it after its retrieval.

func NewBlock ¶

func NewBlock(transactions []*Transaction, prevBlockHash []byte) *Block

Constructor method for the Block

func NewGenesisBlock ¶

func NewGenesisBlock(coinbase *Transaction) *Block

Constructor method for Genesis Block

func (*Block) Encode ¶

func (block *Block) Encode() []byte

Serializing the block for its proper storage

func (*Block) HashTransactions ¶

func (block *Block) HashTransactions() []byte

Method that joins and hases every trabsaction id stored in the block.

func (*Block) Print ¶

func (block *Block) Print()

Printing the block's attributes.

func (*Block) SetHash ¶

func (block *Block) SetHash()

Method that geneterates the block's hash via PoW

type Blockchain ¶

type Blockchain struct {
	Database *bolt.DB
	Head     []byte
}

List of Blocks, The Blockchain

func CreateBlockchain ¶

func CreateBlockchain(address, nodeID string) *Blockchain

Method that instatiates a totally new blockchain for some given address and nodeID.

func NewBlockchain ¶

func NewBlockchain(nodeID string) *Blockchain

Constructor function for The Blockchain.

func (*Blockchain) AddBlock ¶

func (blockchain *Blockchain) AddBlock(newBlock *Block)

Method that adds a new block to The Blockchain

func (*Blockchain) Print ¶

func (blockchain *Blockchain) Print()

Method that prints every block within the chain.

type ProofOfWork ¶

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

Proof of Work using Hascash

func NewProofOfWork ¶

func NewProofOfWork(block *Block) *ProofOfWork

Constructor of PoW for a given block

func (*ProofOfWork) Run ¶

func (pow *ProofOfWork) Run() (int64, []byte)

Running the PoW algorithm

func (*ProofOfWork) Validate ¶

func (pow *ProofOfWork) Validate() bool

Validate the proof of work using the bolck's nonce

type TXInput ¶

type TXInput struct {
	Txid      []byte
	Vout      int
	ScriptSig string
}

func NewTXInput ¶

func NewTXInput(txid []byte, vout int, scriptSig string) TXInput

type TXOutput ¶

type TXOutput struct {
	Value        int
	ScriptPubKey string
}

func NewTXOutput ¶

func NewTXOutput(value int, address string) TXOutput

type Transaction ¶

type Transaction struct {
	ID   []byte
	Vin  []TXInput
	Vout []TXOutput
}

func NewCoinbaseTX ¶

func NewCoinbaseTX(to, data string) *Transaction

Source Files ¶

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