208 lines
6.1 KiB
Go
208 lines
6.1 KiB
Go
/*
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本程序为云算力平台卖方客户端,主要提供以下功能:
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1,将云算力平台上的卖方身份和GPU主机绑定
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2,通过本客户端,可以使云算力平台获取到卖方具体每台机器的详细参数,包括GPU型号、显存容量等
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3,卖方可通过本客户端自动匹配买方的挖矿需求,即卖方无需再买方下单后手动操作挖矿
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卖家在启动客户端之前需要注意以下事项:
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1,确定客户端执行主机已经配置好挖矿环境,包括显卡驱动、挖矿软件(指定挖矿软件)、执行权限等,即执行本客户端的用户可以手动通过挖矿软件进行挖矿
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2,如果要对本机GPU进行移除(拔出GPU)操作,云算力平台会同步移除对应的GPU
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3,如果在相关GPU有租约且没有在平台申请故障处理的情况下直接移除(拔出)GPU,会导致产生罚没,因此在有租约的情况下要移除故障GPU,请第一时间前往平台申请故障处理,在平台确认后再进行移除GPU的操作
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4,如果要对本机GPU进行更换(拔出后又新插入GPU)操作,云算力平台会重新读取GPU数据,如果更换型号相同,则会按原有配置上架,如果更换的型号不同,则需在更换后前往卖家中心手动调整上架配置
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5,如果在相关GPU有租约且没有在平台申请故障处理的情况下直接更换GPU,可能会导致产生罚没,因此在有租约的情况下要更换故障GPU,请第一时间前往平台申请故障处理,在平台确认后再进行更换GPU的操作
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*/
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package client
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import (
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message "client/internal/msg"
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"client/internal/src"
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"client/internal/src/linux"
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"client/internal/utils"
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"encoding/json"
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"fmt"
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"log"
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"net"
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"runtime"
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"strings"
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)
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type Client struct {
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Auth string
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MachineCode string
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ServerConn net.Conn // 服务连接
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GPUs map[int]message.GPU // {"gpu编号": message.GPU{}, ...}
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os *src.SystemServer
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osName string
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}
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func newClient(url string) *Client {
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var client = &Client{}
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// 读取身份文件
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auth, err := utils.ReadFile("./auth")
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if err != nil {
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log.Fatalf("获取客户端身份失败:%v", err)
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return nil
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}
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client.Auth = auth
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os := src.NewSystemServer()
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sys := runtime.GOOS
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if sys == "linux" {
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linux_ := linux.NewLinuxClient(auth)
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os.ResiterSystem("linux", linux_)
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} else {
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}
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client.os = os
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client.osName = sys
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// 读取主机MAC地址信息
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var machine_code string
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machine_code, err = os.GetMACAddress(sys)
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if err != nil {
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log.Fatalln(err)
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panic("获取当前主机信息失败,程序已退出,请检查网络后重新启动本客户端。")
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}
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utils.WirteFile("./machinecode", machine_code)
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client.MachineCode = machine_code
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gpus, err := os.GetGPUInfo(sys)
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if err != nil {
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log.Fatalln(err)
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panic("获取当前主机GPU数据失败,程序已退出,请检查GPU驱动等程序后重新启动本客户端。")
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}
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client.GPUs = gpus
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server_conn, err := net.Dial("tcp", url)
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if err != nil {
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log.Fatalf("客户端连接到服务器失败:%v", err)
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return nil
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}
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defer server_conn.Close()
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client.ServerConn = server_conn
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return client
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}
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func (c *Client) sendMachineCode() {
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var msg message.ServerMsg
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msg.ID = c.Auth + "." + c.MachineCode
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msg.Method = "auth.machineCode"
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msg.Params = c.GPUs
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msgByte, err := json.Marshal(msg)
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if err != nil {
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log.Fatalf("消息(%v)序列化失败:%v", msg, err)
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return
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}
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c.send(msgByte)
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}
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func (c *Client) receiveMsg() {
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buffer := make([]byte, 1024)
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for {
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n, err := c.ServerConn.Read(buffer)
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if err != nil {
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if err.Error() == "EOF" {
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// 服务端关闭连接时,退出接收循环
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log.Println("服务端关闭了连接")
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return
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}
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log.Println("接收数据失败:", err)
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return
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}
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msgByte := buffer[:n]
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go c.handleReceiveMsg(msgByte)
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}
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}
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func (c *Client) send(msg []byte) {
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_, err := c.ServerConn.Write(msg)
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if err != nil {
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log.Fatalf("发送消息失败,消息内容:%s", string(msg))
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return
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}
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}
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func (c *Client) handleReceiveMsg(msg []byte) {
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var data message.ServerMsg
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err := json.Unmarshal(msg, &data)
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if err != nil {
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log.Fatalf("解析接收到的消息失败:%v", err)
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return
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}
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parts := strings.Split(data.ID, ".")
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if len(parts) != 2 {
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log.Fatalf("解析通信协议(server->client)失败")
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return
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}
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auth, machine_code := parts[0], parts[1]
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if c.Auth != auth || c.MachineCode != machine_code {
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log.Fatalf("客户端接收到错误的服务端消息")
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return
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}
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switch data.Method {
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case "mining.req":
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mining_msg, ok := data.Params.(message.ConfigurationMiningMsg)
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if ok {
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// 这里开始挖矿
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err := c.os.Mining(c.osName, mining_msg)
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if err != nil {
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sendMsg_str := message.ServerMsgResp{
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ID: c.Auth + "." + c.MachineCode,
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Result: false,
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Data: err,
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}
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sendMsg_byte, err := json.Marshal(sendMsg_str)
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if err != nil {
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log.Fatalf("序列化%v失败:%v", sendMsg_str, err)
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break
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}
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c.send(sendMsg_byte) // 返回失败消息
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}
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// 挖矿开始
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data := message.ConfigurationMiningResp{
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Coin: mining_msg.Coin,
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Algo: mining_msg.Algo,
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Pool: mining_msg.Pool,
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PoolUrl: mining_msg.PoolUrl,
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WorkerID: mining_msg.WorkerID,
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WalletAddress: mining_msg.WalletAddress,
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WatchUrl: "", // 这里需要根据矿池自动生成
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}
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sendMsg_str := message.ServerMsgResp{
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ID: c.Auth + "." + c.MachineCode,
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Result: true,
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Data: data,
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}
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sendMsg_byte, err := json.Marshal(sendMsg_str)
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if err != nil {
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log.Fatalf("序列化%v失败:%v", sendMsg_str, err)
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break
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}
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c.send(sendMsg_byte) // 返回成功消息
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} else {
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sendMsg_str := message.ServerMsgResp{
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ID: c.Auth + "." + c.MachineCode,
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Result: false,
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Data: fmt.Errorf("错误的params数据结构:%v", mining_msg),
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}
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sendMsg_byte, err := json.Marshal(sendMsg_str)
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if err != nil {
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log.Fatalf("序列化%v失败:%v", sendMsg_str, err)
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break
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}
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c.send(sendMsg_byte) // 返回失败消息
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}
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}
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}
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func Star() {
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url := "xxxx"
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client := newClient(url)
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client.sendMachineCode()
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go client.receiveMsg() // 开始接收服务端消息
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}
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