blockchain

package

v0.0.0-...-36603ab Latest Latest Go to latest Published: Apr 30, 2021 License: MIT Imports: 22 Imported by: 0

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Repository

github.com/xiaohuiluo/blockchain-sim

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Open Source Insights

Documentation ¶

Overview ¶

implement a simple p2p blockchain

Index ¶

Variables
func CaculateBlockHash(block Block) string
func CaculateHash(s string) string
func CreateNode(port int, target string, seed int64) (string, string, error)
func GetNodes() []string
func GetTokenAge(id string) int64
func HandleStream(s network.Stream)
func InitNodeResource()
func InitTokenAgeMap()
func InitVoteMap()
func IsBlockValid(newBlock, oldBlock Block) bool
func MakeBasicHost(listenPort int, secio bool, randseed int64) (host.Host, string, string, error)
func NodeTokenAgeMap() map[string]int64
func NodeVoteMap() map[string]int
func PickWinnerWithDpos() (bp string, err error)
func PickWinnerWithPos() (bp string, err error)
func ReadData(id string) string
func SetTokenAge(id string, TokenAge int64)
func Vote(id string, ticket int)
func WriteData(address string, data int) (bool, error)
type Block
- func GenerateBlock(oldBlock Block, BPM int, address string) (Block, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var BlockChain []Block

BlockChain slice to storage Block

Functions ¶

func CaculateBlockHash ¶

func CaculateBlockHash(block Block) string

CaculateBlockHash 计算Block的hash值

func CaculateHash ¶

func CaculateHash(s string) string

CaculateHash 计算string的hash值

func CreateNode ¶

func CreateNode(port int, target string, seed int64) (string, string, error)

func GetNodes ¶

func GetNodes() []string

func GetTokenAge ¶

func GetTokenAge(id string) int64

func HandleStream ¶

func HandleStream(s network.Stream)

HandleStream handler stream info

func InitNodeResource ¶

func InitNodeResource()

func InitTokenAgeMap ¶

func InitTokenAgeMap()

func InitVoteMap ¶

func InitVoteMap()

func IsBlockValid ¶

func IsBlockValid(newBlock, oldBlock Block) bool

IsBlockValid 校验区块是否合法

func MakeBasicHost ¶

func MakeBasicHost(listenPort int, secio bool, randseed int64) (host.Host, string, string, error)

MakeBasicHost 构建P2P网络

func NodeTokenAgeMap ¶

func NodeTokenAgeMap() map[string]int64

func NodeVoteMap ¶

func NodeVoteMap() map[string]int

func PickWinnerWithDpos ¶

func PickWinnerWithDpos() (bp string, err error)

PickWinner 根据投票数量选择生成区块的节点

func PickWinnerWithPos ¶

func PickWinnerWithPos() (bp string, err error)

PickWinnerPos 根据代币和持有时间选择生成区块的节点

func ReadData ¶

func ReadData(id string) string

func SetTokenAge ¶

func SetTokenAge(id string, TokenAge int64)

func Vote ¶

func Vote(id string, ticket int)

func WriteData ¶

func WriteData(address string, data int) (bool, error)

Types ¶

type Block ¶

type Block struct {
	Index     int
	Timestamp string
	BPM       int
	Hash      string
	PrevHash  string
	// contains filtered or unexported fields
}

Block struct, A block contain 以下信息: Index 索引、Timestamp(时间戳)、�BPM、Hash(自己的hash值)、PreHash(上一个块的Hash值)、validator(此区块的生产者信息)

func GenerateBlock ¶

func GenerateBlock(oldBlock Block, BPM int, address string) (Block, error)

GenerateBlock 根据上一个区块信息，生成新的区块

Source Files ¶

View all Source files

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