偶然间突然想碰碰运气，生成eth私钥，然后拿它的地址去获取主网上的余额，如果有就保存私钥，虽然这种概率非常小，但也并不是不可能，嘻嘻
相信很多人都有过这个想法，废话不多说，直接上代码：
package mainimport ("myproject/eth_utils""strings""net/http""log""io/ioutil""encoding/json""fmt""sync""crypto/tls""time""net/url")var priv_and_addr_chan = make(chan map[string]string,1000)//查看api，可容addr数量func main() {var wg sync.WaitGroup//for i:=0;i<10;i++ {//wg.Add(1)go func() {for v:=range priv_and_addr_chan{THERE:var addrs stringfor addr,_:= range v {addrs=addrs+addr+","}addrs = strings.TrimRight(addrs, ",")ethurl:="https://api.etherscan.io/api?module=account&action=balancemulti&address=" + addrs + "&tag=latest"proxyUrl := "http://114.249.115.89:9000"proxy, _ := url.Parse(proxyUrl)tr := &http.Transport{Proxy: http.ProxyURL(proxy),TLSClientConfig: &tls.Config{InsecureSkipVerify: true},}client := &http.Client{Transport: tr,Timeout: time.Second * 10, //超时时间}resp, err := client.Get(ethurl)if err != nil {fmt.Println("出错了", err)return}if err!=nil{log.Fatal(err)goto THERE}defer resp.Body.Close()body, err := ioutil.ReadAll(resp.Body)if err != nil {log.Fatal(err)goto THERE}var i []interface{}unmarshal := json.Unmarshal(body, &i)fmt.Println(unmarshal)}wg.Done()}()wg.Add(1)go func() {for {priv_addr_map := make(map[string]string)for i:=0;i<20 ;i++ {priv, addr := eth_utils.GetEthPrivAndAddr()priv_addr_map[addr]=priv}priv_and_addr_chan <- priv_addr_map}wg.Done()}()wg.Wait()} package eth_utilsimport ("crypto/ecdsa""github.com/ethereum/go-ethereum/common""github.com/ethereum/go-ethereum/crypto""log""math/rand""fmt""time"crand "crypto/rand")func GetEthAddrFromPriv(priv string) ( addr common.Address) {privateKey, err := crypto.HexToECDSA(priv)if err != nil {log.Fatal(err)}publicKey := privateKey.Public()publicKeyECDSA, ok := publicKey.(*ecdsa.PublicKey)if !ok {log.Fatal("cannot assert type: publicKey is not of type *ecdsa.PublicKey")}addr = crypto.PubkeyToAddress(*publicKeyECDSA)return}func GetEthPrivsAndAddrs(num int)(privs ,addrs []string) {rand.Seed(time.Now().Unix())for i := 0; i < num; i++ {priv, addr := GetEthPrivAndAddr()privs= append(privs,priv)addrs = append(addrs, addr)}return}func GetEthPrivAndAddr()(priv,addr string){HERE:privateKeyECDSA, err := ecdsa.GenerateKey(crypto.S256(), crand.Reader)if err != nil {return}priv = fmt.Sprintf("%x", privateKeyECDSA.D.Bytes())if len(priv)!=64{goto HERE}addr = GetEthAddrFromPriv(priv).String()return}