laconicd/client/debug/debug.go

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package debug
import (
"encoding/hex"
"fmt"
"strconv"
"strings"
"github.com/spf13/cobra"
"github.com/tendermint/tendermint/libs/bytes"
"github.com/ethereum/go-ethereum/common"
"github.com/cosmos/cosmos-sdk/client"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/version"
)
// Cmd creates a main CLI command
func Cmd() *cobra.Command {
cmd := &cobra.Command{
Use: "debug",
Short: "Tool for helping with debugging your application",
RunE: client.ValidateCmd,
}
cmd.AddCommand(PubkeyCmd())
cmd.AddCommand(AddrCmd())
cmd.AddCommand(RawBytesCmd())
return cmd
}
// getPubKeyFromString decodes SDK PubKey using JSON marshaler.
func getPubKeyFromString(ctx client.Context, pkstr string) (cryptotypes.PubKey, error) {
var pk cryptotypes.PubKey
err := ctx.Codec.UnmarshalInterfaceJSON([]byte(pkstr), &pk)
return pk, err
}
func PubkeyCmd() *cobra.Command {
return &cobra.Command{
Use: "pubkey [pubkey]",
Short: "Decode a pubkey from proto JSON",
Long: "Decode a pubkey from proto JSON and display it's address",
Example: fmt.Sprintf(
`"$ %s debug pubkey '{"@type":"/cosmos.crypto.secp256k1.PubKey","key":"AurroA7jvfPd1AadmmOvWM2rJSwipXfRf8yD6pLbA2DJ"}'`,
version.AppName,
),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
pk, err := getPubKeyFromString(clientCtx, args[0])
if err != nil {
return err
}
addr := pk.Address()
cmd.Printf("Address (EIP-55): %s\n", common.BytesToAddress(addr))
cmd.Printf("Bech32 Acc: %s\n", sdk.AccAddress(addr))
cmd.Println("PubKey Hex:", hex.EncodeToString(pk.Bytes()))
return nil
},
}
}
func AddrCmd() *cobra.Command {
return &cobra.Command{
Use: "addr [address]",
Short: "Convert an address between hex and bech32",
Long: "Convert an address between hex encoding and bech32.",
Example: fmt.Sprintf(
`$ %s debug addr ethm10jmp6sgh4cc6zt3e8gw05wavvejgr5pw2unfju
$ %s debug addr 0xA588C66983a81e800Db4dF74564F09f91c026351`, version.AppName, version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
addrString := args[0]
cfg := sdk.GetConfig()
var addr []byte
switch {
case common.IsHexAddress(addrString):
addr = common.HexToAddress(addrString).Bytes()
case strings.HasPrefix(addrString, cfg.GetBech32ValidatorAddrPrefix()):
addr, _ = sdk.ValAddressFromBech32(addrString)
case strings.HasPrefix(addrString, cfg.GetBech32AccountAddrPrefix()):
addr, _ = sdk.AccAddressFromBech32(addrString)
default:
return fmt.Errorf("expected a valid hex or bech32 address (acc prefix %s), got '%s'", cfg.GetBech32AccountAddrPrefix(), addrString)
}
cmd.Println("Address bytes:", addr)
cmd.Printf("Address (hex): %s\n", bytes.HexBytes(addr))
cmd.Printf("Address (EIP-55): %s\n", common.BytesToAddress(addr))
cmd.Printf("Bech32 Acc: %s\n", sdk.AccAddress(addr))
cmd.Printf("Bech32 Val: %s\n", sdk.ValAddress(addr))
return nil
},
}
}
func RawBytesCmd() *cobra.Command {
return &cobra.Command{
Use: "raw-bytes [raw-bytes]",
Short: "Convert raw bytes output (eg. [10 21 13 255]) to hex",
Example: fmt.Sprintf(`$ %s debug raw-bytes [72 101 108 108 111 44 32 112 108 97 121 103 114 111 117 110 100]`, version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(_ *cobra.Command, args []string) error {
stringBytes := args[0]
stringBytes = strings.Trim(stringBytes, "[")
stringBytes = strings.Trim(stringBytes, "]")
spl := strings.Split(stringBytes, " ")
byteArray := []byte{}
for _, s := range spl {
b, err := strconv.ParseInt(s, 10, 8)
if err != nil {
return err
}
byteArray = append(byteArray, byte(b))
}
fmt.Printf("%X\n", byteArray)
return nil
},
}
}