cmd/bytomcli/commands/block.go

   1 package commands
   2
   3 import (
   4         "os"
   5         "strconv"
   6
   7         "github.com/spf13/cobra"
   8         jww "github.com/spf13/jwalterweatherman"
   9
  10         "github.com/bytom/blockchain"
  11         "github.com/bytom/env"
  12 )
  13
  14 var (
  15         home    = blockchain.HomeDirFromEnvironment()
  16         coreURL = env.String("BYTOM_URL", "http://localhost:9888")
  17 )
  18
  19 var blockHashCmd = &cobra.Command{
  20         Use:   "block-hash",
  21         Short: "Get the hash of most recent block",
  22         Args:  cobra.NoArgs,
  23         Run: func(cmd *cobra.Command, args []string) {
  24                 data, exitCode := clientCall("block-hash")
  25                 if exitCode != Success {
  26                         os.Exit(exitCode)
  27                 }
  28                 printJSON(data)
  29         },
  30 }
  31
  32 var blockHeightCmd = &cobra.Command{
  33         Use:   "block-height",
  34         Short: "Get the number of most recent block",
  35         Args:  cobra.NoArgs,
  36         Run: func(cmd *cobra.Command, args []string) {
  37                 data, exitCode := clientCall("/block-height")
  38                 if exitCode != Success {
  39                         os.Exit(exitCode)
  40                 }
  41                 printJSON(data)
  42         },
  43 }
  44
  45 var getBlockByHashCmd = &cobra.Command{
  46         Use:   "get-block-by-hash <hash>",
  47         Short: "Get a whole block matching the given hash",
  48         Args:  cobra.ExactArgs(1),
  49         Run: func(cmd *cobra.Command, args []string) {
  50                 data, exitCode := clientCall("/get-block-by-hash", args[0])
  51                 if exitCode != Success {
  52                         os.Exit(exitCode)
  53                 }
  54                 printJSON(data)
  55         },
  56 }
  57
  58 var getBlockHeaderByHashCmd = &cobra.Command{
  59         Use:   "get-block-header-by-hash",
  60         Short: "Get the header of a block matching the given hash",
  61         Args:  cobra.ExactArgs(1),
  62         Run: func(cmd *cobra.Command, args []string) {
  63                 data, exitCode := clientCall("/get-block-header-by-hash", args[0])
  64                 if exitCode != Success {
  65                         os.Exit(exitCode)
  66                 }
  67                 printJSON(data)
  68         },
  69 }
  70
  71 var getBlockTransactionsCountByHashCmd = &cobra.Command{
  72         Use:   "get-block-transactions-count-by-hash",
  73         Short: "Get the transactions count of a block matching the given hash",
  74         Args:  cobra.ExactArgs(1),
  75         Run: func(cmd *cobra.Command, args []string) {
  76                 data, exitCode := clientCall("/get-block-transactions-count-by-hash", args[0])
  77                 if exitCode != Success {
  78                         os.Exit(exitCode)
  79                 }
  80                 printJSON(data)
  81         },
  82 }
  83
  84 var getBlockByHeightCmd = &cobra.Command{
  85         Use:   "get-block-by-height <height>",
  86         Short: "Get a whole block matching the given height",
  87         Args:  cobra.ExactArgs(1),
  88         Run: func(cmd *cobra.Command, args []string) {
  89                 height, err := strconv.ParseUint(args[0], 10, 64)
  90                 if err != nil {
  91                         jww.ERROR.Printf("Invalid height value")
  92                         os.Exit(ErrLocalExe)
  93                 }
  94
  95                 data, exitCode := clientCall("/get-block-by-height", height)
  96                 if exitCode != Success {
  97                         os.Exit(exitCode)
  98                 }
  99
 100                 printJSON(data)
 101         },
 102 }
 103
 104 var getBlockTransactionsCountByHeightCmd = &cobra.Command{
 105         Use:   "get-block-transactions-count-by-height",
 106         Short: "Get the transactions count of a block matching the given height",
 107         Args:  cobra.ExactArgs(1),
 108         Run: func(cmd *cobra.Command, args []string) {
 109                 ui64, err := strconv.ParseUint(args[0], 10, 64)
 110                 if err != nil {
 111                         jww.ERROR.Printf("Invalid height value")
 112                         os.Exit(ErrLocalExe)
 113                 }
 114
 115                 data, exitCode := clientCall("/get-block-transactions-count-by-height", ui64)
 116                 if exitCode != Success {
 117                         os.Exit(exitCode)
 118                 }
 119
 120                 printJSON(data)
 121         },
 122 }