cmd/cobra/commands/mining.go

   1 package commands
   2
   3 import (
   4         "context"
   5         "encoding/json"
   6         "strconv"
   7
   8         "github.com/spf13/cobra"
   9         jww "github.com/spf13/jwalterweatherman"
  10
  11         "github.com/bytom/blockchain"
  12 )
  13
  14 var isMiningCmd = &cobra.Command{
  15         Use:   "is-mining",
  16         Short: "If client is actively mining new blocks",
  17         Run: func(cmd *cobra.Command, args []string) {
  18                 var rawResponse []byte
  19                 var response blockchain.Response
  20                 client := mustRPCClient()
  21                 client.Call(context.Background(), "/is-mining", nil, &rawResponse)
  22
  23                 if err := json.Unmarshal(rawResponse, &response); err != nil {
  24                         jww.ERROR.Println(err)
  25                         return
  26                 }
  27
  28                 if response.Status == blockchain.SUCCESS {
  29                         data := response.Data
  30                         res, err := strconv.ParseBool(data[0])
  31                         if err != nil {
  32                                 jww.ERROR.Println("Fail to parse response data")
  33                                 return
  34                         }
  35                         jww.FEEDBACK.Printf("is mining: %v\n", res)
  36                         return
  37                 }
  38                 jww.ERROR.Println(response.Msg)
  39         },
  40 }