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main.go
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main.go
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package debug
import (
"encoding/base64"
"encoding/hex"
"fmt"
"strconv"
"strings"
"github.com/spf13/cobra"
"github.com/furyaxyz/fuxchain/libs/tendermint/crypto"
"github.com/furyaxyz/fuxchain/libs/tendermint/crypto/ed25519"
"github.com/furyaxyz/fuxchain/libs/cosmos-sdk/client"
"github.com/furyaxyz/fuxchain/libs/cosmos-sdk/codec"
sdk "github.com/furyaxyz/fuxchain/libs/cosmos-sdk/types"
"github.com/furyaxyz/fuxchain/libs/cosmos-sdk/version"
)
func Cmd(cdc *codec.Codec) *cobra.Command {
cmd := &cobra.Command{
Use: "debug",
Short: "Tool for helping with debugging your application",
RunE: client.ValidateCmd,
}
cmd.AddCommand(PubkeyCmd(cdc))
cmd.AddCommand(AddrCmd())
cmd.AddCommand(RawBytesCmd())
return cmd
}
// getPubKeyFromString returns a Tendermint PubKey (PubKeyEd25519) by attempting
// to decode the pubkey string from hex, base64, and finally bech32. If all
// encodings fail, an error is returned.
func getPubKeyFromString(pkstr string) (crypto.PubKey, error) {
var pubKey ed25519.PubKeyEd25519
bz, err := hex.DecodeString(pkstr)
if err == nil {
copy(pubKey[:], bz)
return pubKey, nil
}
bz, err = base64.StdEncoding.DecodeString(pkstr)
if err == nil {
copy(pubKey[:], bz)
return pubKey, nil
}
pk, err := sdk.GetPubKeyFromBech32(sdk.Bech32PubKeyTypeAccPub, pkstr)
if err == nil {
return pk, nil
}
pk, err = sdk.GetPubKeyFromBech32(sdk.Bech32PubKeyTypeValPub, pkstr)
if err == nil {
return pk, nil
}
pk, err = sdk.GetPubKeyFromBech32(sdk.Bech32PubKeyTypeConsPub, pkstr)
if err == nil {
return pk, nil
}
return nil, fmt.Errorf("pubkey '%s' invalid; expected hex, base64, or bech32", pubKey)
}
func PubkeyCmd(cdc *codec.Codec) *cobra.Command {
return &cobra.Command{
Use: "pubkey [pubkey]",
Short: "Decode a ED25519 pubkey from hex, base64, or bech32",
Long: fmt.Sprintf(`Decode a pubkey from hex, base64, or bech32.
Example:
$ %s debug pubkey TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbmx5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz
$ %s debug pubkey cosmos1e0jnq2sun3dzjh8p2xq95kk0expwmd7shwjpfg
`, version.ClientName, version.ClientName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
pk, err := getPubKeyFromString(args[0])
if err != nil {
return err
}
edPK, ok := pk.(ed25519.PubKeyEd25519)
if !ok {
return fmt.Errorf("invalid pubkey type; expected ED25519")
}
pubKeyJSONBytes, err := cdc.MarshalJSON(edPK)
if err != nil {
return err
}
accPub, err := sdk.Bech32ifyPubKey(sdk.Bech32PubKeyTypeAccPub, edPK)
if err != nil {
return err
}
valPub, err := sdk.Bech32ifyPubKey(sdk.Bech32PubKeyTypeValPub, edPK)
if err != nil {
return err
}
consenusPub, err := sdk.Bech32ifyPubKey(sdk.Bech32PubKeyTypeConsPub, edPK)
if err != nil {
return err
}
cmd.Println("Address:", edPK.Address())
cmd.Printf("Hex: %X\n", edPK[:])
cmd.Println("JSON (base64):", string(pubKeyJSONBytes))
cmd.Println("Bech32 Acc:", accPub)
cmd.Println("Bech32 Validator Operator:", valPub)
cmd.Println("Bech32 Validator Consensus:", consenusPub)
return nil
},
}
}
func AddrCmd() *cobra.Command {
return &cobra.Command{
Use: "addr [address]",
Short: "Convert an address between hex and bech32",
Long: fmt.Sprintf(`Convert an address between hex encoding and bech32.
Example:
$ %s debug addr cosmos1e0jnq2sun3dzjh8p2xq95kk0expwmd7shwjpfg
`, version.ClientName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
addrString := args[0]
var addr []byte
// try hex, then bech32
var err error
addr, err = hex.DecodeString(addrString)
if err != nil {
var err2 error
addr, err2 = sdk.AccAddressFromBech32(addrString)
if err2 != nil {
var err3 error
addr, err3 = sdk.ValAddressFromBech32(addrString)
if err3 != nil {
return fmt.Errorf("expected hex or bech32. Got errors: hex: %v, bech32 acc: %v, bech32 val: %v", err, err2, err3)
}
}
}
accAddr := sdk.AccAddress(addr)
valAddr := sdk.ValAddress(addr)
cmd.Println("Address:", addr)
cmd.Printf("Address (hex): %X\n", addr)
cmd.Printf("Bech32 Acc: %s\n", accAddr)
cmd.Printf("Bech32 Val: %s\n", valAddr)
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",
Long: fmt.Sprintf(`Convert raw-bytes to hex.
Example:
$ %s debug raw-bytes [72 101 108 108 111 44 32 112 108 97 121 103 114 111 117 110 100]
`, version.ClientName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *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.Atoi(s)
if err != nil {
return err
}
byteArray = append(byteArray, byte(b))
}
fmt.Printf("%X\n", byteArray)
return nil
},
}
}