区块链矿机的挖币模式开发涉及到如何选择适合的挖矿算法和实现挖矿过程的相关功能。
package main
import (
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"os"
"strconv"
"strings"
"sync"
"time"
"github.com/davecgh/go-spew/spew"
"github.com/gorilla/mux"
"github.com/joho/godotenv"
)
func run() error {
mux := makeMuxRouter()
httpAddr := os.Getenv("ADDR")
log.Println("Listening on ", os.Getenv("ADDR"))
s := &http.Server{
Addr: ":" + httpAddr,
Handler: mux,
ReadTimeout: 10 time.Second,
WriteTimeout: 10 time.Second,
MaxHeaderBytes: 1 << 20,
}
if err := s.ListenAndServe(); err != nil {
return err
}
return nil
}
func makeMuxRouter() http.Handler {
muxRouter := mux.NewRouter()
muxRouter.HandleFunc("/", handleGetBlockchain).Methods("GET")
muxRouter.HandleFunc("/", handleWriteBlock).Methods("POST")
return muxRouter
}
func handleGetBlockchain(w http.ResponseWriter, r *http.Request) {
bytes, err := json.MarshalIndent(Blockchain, "", " ")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
io.WriteString(w, string(bytes))
}
func respondWithJSON(w http.ResponseWriter, r *http.Request, code int, payload interface{}) {
w.Header().Set("Content-Type", "application/json")
response, err := json.MarshalIndent(payload, "", " ")
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
w.Write([]byte("HTTP 500: Internal Server Error"))
return
}
w.WriteHeader(code)
w.Write(response)
}
