探讨Go语言在区块链开发中的应用潜力

package main

import "time"

type Block struct {
    Index     int
    Timestamp int64
    Data      string
    PrevHash  string
    Hash      string
}

func calculateHash(block Block) string {
    // 省略哈希计算逻辑
    return "hash"
}

func generateBlock(oldBlock Block, data string) Block {
    var newBlock Block

    newBlock.Index = oldBlock.Index + 1
    newBlock.Timestamp = time.Now().Unix()
    newBlock.Data = data
    newBlock.PrevHash = oldBlock.Hash
    newBlock.Hash = calculateHash(newBlock)

    return newBlock
}

package main

import (
    "fmt"
)

func main() {
    genesisBlock := Block{0, time.Now().Unix(), "Genesis Block", "", ""}
    blockchain := []Block{genesisBlock}

    newBlockData := "交易数据"
    latestBlock := blockchain[len(blockchain)-1]
    newBlock := generateBlock(latestBlock, newBlockData)
    blockchain = append(blockchain, newBlock)

    fmt.Println("区块链：", blockchain)
}