BLC

package

v0.0.0-...-afd30a4 Latest Latest Go to latest Published: Jul 27, 2024 License: MIT Imports: 14 Imported by: 0

Details

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

github.com/EddieLuo322/shineblock

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Documentation ¶

Index ¶

func DBExists() bool
func Int64ToBytes(num int64) []byte
func JsonToArray(jsonString string) []string
type Block
- func CreateGenesisBlock(txs []*Transaction) *Block
- func DeserializeBlock(blockBytes []byte) *Block
- func NewBlock(txs []*Transaction, height int64, prevBlockHash []byte) *Block
- func (block *Block) HashTransactions() []byte
- func (block *Block) Serialize() []byte
type BlockChain
- func CreateBlockchainWithGenesisBlock(address string) *BlockChain
- func GetBlockChainFromBolt() *BlockChain
- func (blc *BlockChain) AddBlockToBlockchain(txs []*Transaction)
- func (blc *BlockChain) GetBalance(address string) int64
- func (blc *BlockChain) GetUTXOs(address string) []*UTXO
- func (blc *BlockChain) Iterator() *BlockChainIterator
- func (blc *BlockChain) MineNewBlock(from []string, to []string, amount []string) *BlockChain
- func (blc *BlockChain) PrintBlockChain()
type BlockChainIterator
- func (blcIterator *BlockChainIterator) Next() *Block
type CLI
- func (cli *CLI) Run()
type ProofOfWork
- func NewProofOfWork(block *Block) *ProofOfWork
- func (proofOfWork ProofOfWork) Run() ([]byte, int64)
type TXInput
- func (txInput *TXInput) UnLockWithAddress(address string) bool
type TXOutput
- func (txOutput *TXOutput) UnLockScriptPubKeyWithAddress(address string) bool
type Transaction
- func NewCoinbaseTransaction(address string) *Transaction
- func NewSimpleTransaction(from string, to string, amount int) *Transaction
- func (tx *Transaction) HashTransaction()
- func (tx *Transaction) IsCoinbaseTransaction() bool
type UTXO

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DBExists ¶

func DBExists() bool

DBExists 判断数据库是否存在

func Int64ToBytes ¶

func Int64ToBytes(num int64) []byte

func JsonToArray ¶

func JsonToArray(jsonString string) []string

Types ¶

type Block ¶

type Block struct {
	// 区块高度
	Height int64
	// 当前区块 HASH 值
	Hash []byte
	// 上一个区块的 HASH 值
	PrevBlockHash []byte
	// 交易数据
	Txs []*Transaction
	// 时间戳
	Timestamp int64
	// Nonce 用于工作量整蒙
	Nonce int64
}

func CreateGenesisBlock ¶

func CreateGenesisBlock(txs []*Transaction) *Block

CreateGenesisBlock 单独写一个方法，生成创世区块

func DeserializeBlock ¶

func DeserializeBlock(blockBytes []byte) *Block

DeserializeBlock 反序列化区块

func NewBlock ¶

func NewBlock(txs []*Transaction, height int64, prevBlockHash []byte) *Block

NewBlock 创建新的区块

func (*Block) HashTransactions ¶

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

HashTransactions 将 transactions 转化为 []byte

func (*Block) Serialize ¶

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

Serialize 将区块序列化成字节数组

type BlockChain ¶

type BlockChain struct {
	Tip []byte   // 最新的区块的 Hash
	DB  *bolt.DB // 数据库
}

func CreateBlockchainWithGenesisBlock ¶

func CreateBlockchainWithGenesisBlock(address string) *BlockChain

CreateBlockchainWithGenesisBlock 创建带有创世区块的区块链

func GetBlockChainFromBolt ¶

func GetBlockChainFromBolt() *BlockChain

func (*BlockChain) AddBlockToBlockchain ¶

func (blc *BlockChain) AddBlockToBlockchain(txs []*Transaction)

AddBlockToBlockchain 增加区块到区块链里面

func (*BlockChain) GetBalance ¶

func (blc *BlockChain) GetBalance(address string) int64

func (*BlockChain) GetUTXOs ¶

func (blc *BlockChain) GetUTXOs(address string) []*UTXO

GetUTXOs 如果一个地址对应的 TxOutput 未花费，那么这个 Transaction 就应该添加到数组中返回

func (*BlockChain) Iterator ¶

func (blc *BlockChain) Iterator() *BlockChainIterator

func (*BlockChain) MineNewBlock ¶

func (blc *BlockChain) MineNewBlock(from []string, to []string, amount []string) *BlockChain

MineNewBlock 挖掘新的区块

func (*BlockChain) PrintBlockChain ¶

func (blc *BlockChain) PrintBlockChain()

PrintBlockChain 遍历输出所有区块的信息

type BlockChainIterator ¶

type BlockChainIterator struct {
	CurrentHash []byte
	DB          *bolt.DB
}

func (*BlockChainIterator) Next ¶

func (blcIterator *BlockChainIterator) Next() *Block

type CLI ¶

type CLI struct {
}

func (*CLI) Run ¶

func (cli *CLI) Run()

type ProofOfWork ¶

type ProofOfWork struct {
	Block *Block // 当前要验证的区块
	// contains filtered or unexported fields
}

func NewProofOfWork ¶

func NewProofOfWork(block *Block) *ProofOfWork

func (ProofOfWork) Run ¶

func (proofOfWork ProofOfWork) Run() ([]byte, int64)

type TXInput ¶

type TXInput struct {
	// 交易的 Hash
	TxHash []byte
	// 存储 TXOutput 在 Vout 里面的索引
	Vout int
	// 用户名
	ScriptSig string
}

func (*TXInput) UnLockWithAddress ¶

func (txInput *TXInput) UnLockWithAddress(address string) bool

UnLockWithAddress 判断当前的消费是谁的钱

type TXOutput ¶

type TXOutput struct {
	Money        int64
	ScriptPubKey string // 公钥
}

func (*TXOutput) UnLockScriptPubKeyWithAddress ¶

func (txOutput *TXOutput) UnLockScriptPubKeyWithAddress(address string) bool

UnLockScriptPubKeyWithAddress 解锁

type Transaction ¶

type Transaction struct {
	TxHash []byte
	Vins   []*TXInput
	Vouts  []*TXOutput
}

Transaction UTXO

func NewCoinbaseTransaction ¶

func NewCoinbaseTransaction(address string) *Transaction

NewCoinbaseTransaction 1. 创世区块创建时的 Transaction

func NewSimpleTransaction ¶

func NewSimpleTransaction(from string, to string, amount int) *Transaction

NewSimpleTransaction 2. 转账时产生的 Transaction

func (*Transaction) HashTransaction ¶

func (tx *Transaction) HashTransaction()

func (*Transaction) IsCoinbaseTransaction ¶

func (tx *Transaction) IsCoinbaseTransaction() bool

IsCoinbaseTransaction 判断当前交易是否是 Coinbase 交易

type UTXO ¶

type UTXO struct {
	TxHash []byte
	Index  int
	Output *TXOutput
}

Source Files ¶

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