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debug.go
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debug.go
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package cli
import (
"crypto/sha256"
"encoding/base64"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"strings"
"github.com/btcsuite/btcutil/base58"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/debug"
cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/bech32/legacybech32" //nolint
"github.com/cosmos/cosmos-sdk/types/tx"
"github.com/cosmos/cosmos-sdk/version"
"github.com/cosmos/cosmos-sdk/x/auth/legacy/legacytx"
authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
"github.com/cosmos/cosmos-sdk/x/auth/types"
authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
"github.com/ethereum/go-ethereum/common"
gethCommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/gogo/protobuf/proto"
"github.com/spf13/cobra"
"github.com/tendermint/tendermint/privval"
)
func Debug() *cobra.Command {
cmd := &cobra.Command{
Use: "debug",
Short: "Tool for helping with debugging your application",
RunE: client.ValidateCmd,
}
cmd.AddCommand(
ToStringCmd(),
ToBytes32Cmd(),
ModuleAddressCmd(),
ChecksumEthAddressCmd(),
CovertTxDataToHashCmd(),
DecodeSimulateTxCmd(),
VerifyTxCmd(),
PubkeyCmd(),
AddrCmd(),
debug.RawBytesCmd(),
)
return cmd
}
func ToStringCmd() *cobra.Command {
return &cobra.Command{
Use: "2str [hex/base64/base58] [data]",
Short: "Decode to string tools",
Args: cobra.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) (err error) {
var decodeString []byte
switch args[0] {
case "hex":
decodeString, err = hexutil.Decode(args[1])
if err != nil {
return err
}
case "base64":
decodeString, err = base64.StdEncoding.DecodeString(args[1])
if err != nil {
return err
}
case "base58":
decodeString = base58.Decode(args[1])
default:
return fmt.Errorf("invalid encode type: %s", args[0])
}
cmd.Println(string(decodeString))
return nil
},
}
}
func ToBytes32Cmd() *cobra.Command {
return &cobra.Command{
Use: "2bytes32",
Short: "String to bytes32 hex",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
if len(args[0]) > 32 {
return fmt.Errorf("input data leng greater than 32")
}
var byte32 [32]byte
copy(byte32[:], args[0])
cmd.Println(hex.EncodeToString(byte32[:]))
return nil
},
}
}
func ModuleAddressCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "module-addr <module name>",
Short: "Get module address",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
cmd.Println(types.NewModuleAddress(args[0]).String())
return nil
},
}
return cmd
}
func VerifyTxCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "verify-tx [base64TxData]",
Short: "Verify tx",
Example: fmt.Sprintf("%s debug verify-tx 'CucHC...==='", version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
txBytes, err := base64.StdEncoding.DecodeString(args[0])
if err != nil {
return err
}
sdkTx, err := clientCtx.TxConfig.TxDecoder()(txBytes)
if err != nil {
return err
}
builder, err := clientCtx.TxConfig.WrapTxBuilder(sdkTx)
if err != nil {
return err
}
stdTx := builder.GetTx()
sigTx, ok := sdkTx.(authsigning.SigVerifiableTx)
if !ok {
return errors.New("invalid transaction type")
}
// stdSigs contains the sequence number, account number, and signatures.
// When simulating, this would just be a 0-length slice.
sigs, err := sigTx.GetSignaturesV2()
if err != nil {
return fmt.Errorf("get signature error %s", err.Error())
}
signerAddrs := sigTx.GetSigners()
// check that signer length and signature length are the same
if len(sigs) != len(signerAddrs) {
return fmt.Errorf("invalid number of signer; expected: %d, got %d", len(signerAddrs), len(sigs))
}
status, err := clientCtx.Client.Status(cmd.Context())
if err != nil {
return err
}
chainId := status.NodeInfo.Network
queryClient := authtypes.NewQueryClient(clientCtx)
for i, sig := range sigs {
accountResponse, err := queryClient.Account(cmd.Context(), &authtypes.QueryAccountRequest{Address: signerAddrs[i].String()})
if err != nil {
return err
}
var acc authtypes.AccountI
err = clientCtx.InterfaceRegistry.UnpackAny(accountResponse.GetAccount(), &acc)
if err != nil {
return err
}
// retrieve pubkey
pubKey := acc.GetPubKey()
sequence := sig.Sequence
signerData := authsigning.SignerData{
ChainID: chainId,
AccountNumber: acc.GetAccountNumber(),
Sequence: sequence,
}
bz := legacytx.StdSignBytes(
chainId, acc.GetAccountNumber(), sequence, stdTx.GetTimeoutHeight(),
legacytx.StdFee{Amount: stdTx.GetFee(), Gas: stdTx.GetGas()},
sdkTx.GetMsgs(), stdTx.GetMemo(),
)
if err = clientCtx.PrintString(string(bz) + "\n"); err != nil {
return err
}
if err = authsigning.VerifySignature(pubKey, signerData, sig.Data, clientCtx.TxConfig.SignModeHandler(), sdkTx); err != nil {
return err
}
}
return nil
},
}
return cmd
}
func CovertTxDataToHashCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "tx-hash [base64TxData]",
Short: "Covert base64 tx data to txHash",
Example: fmt.Sprintf("%s debug tx-hash 'CucHC...==='", version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
txBytes, err := base64.StdEncoding.DecodeString(args[0])
if err != nil {
return err
}
hashBytes := sha256.Sum256(txBytes)
cmd.Println(fmt.Sprintf("%X", hashBytes))
return nil
},
}
return cmd
}
func DecodeSimulateTxCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "simulate-tx [base64/hex]",
Short: "decode base64 or hex tx data to json",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) (err error) {
clientCtx := client.GetClientContextFromCmd(cmd)
var txBytes []byte
if useHex, _ := cmd.Flags().GetBool("hex"); useHex {
txBytes, err = hexutil.Decode(args[0])
} else {
txBytes, err = base64.StdEncoding.DecodeString(args[0])
}
if err != nil {
return err
}
var simulateReq = new(tx.SimulateRequest)
if err := proto.Unmarshal(txBytes, simulateReq); err != nil {
return err
}
return clientCtx.PrintProto(simulateReq)
},
}
cmd.Flags().BoolP("hex", "x", false, "Treat input as hexadecimal instead of base64")
return cmd
}
func ChecksumEthAddressCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "checksum [eth address]",
Short: "Checksum eth address",
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
if !gethCommon.IsHexAddress(args[0]) {
return fmt.Errorf("not hex address:%s", args[0])
}
return clientCtx.PrintString(fmt.Sprintf("%s\n", gethCommon.HexToAddress(args[0]).Hex()))
},
}
return cmd
}
func PubkeyCmd() *cobra.Command {
return &cobra.Command{
Use: "pubkey [pubkey]",
Short: "Decode a pubkey from proto JSON",
Example: fmt.Sprintf(`
$ %s debug pubkey '{"@type":"/cosmos.crypto.secp256k1.PubKey","key":"AurroA7jvfPd1AadmmOvWM2rJSwipXfRf8yD6pLbA2DJ"}'
$ %s debug pubkey '{"@type":"/cosmos.crypto.ed25519.PubKey","key":"eKlxn6Xoe9LNmD53omoNQrVrws5KT73hfmqeCSqL87A="}'
`, version.AppName, version.AppName),
Args: cobra.RangeArgs(0, 1),
RunE: func(cmd *cobra.Command, args []string) (err error) {
clientCtx := client.GetClientContextFromCmd(cmd)
var pubkey cryptotypes.PubKey
if len(args) <= 0 {
serverCtx := server.GetServerContextFromCmd(cmd)
serverCfg := serverCtx.Config
privValidator := privval.LoadFilePV(serverCfg.PrivValidatorKeyFile(), serverCfg.PrivValidatorStateFile())
valPubKey, err := privValidator.GetPubKey()
if err != nil {
return err
}
pubkey, err = cryptocodec.FromTmPubKeyInterface(valPubKey)
if err != nil {
return err
}
} else {
if err = clientCtx.Codec.UnmarshalInterfaceJSON([]byte(args[0]), &pubkey); err != nil {
// nolint
if pubkey, err = legacybech32.UnmarshalPubKey(legacybech32.ConsPK, args[0]); err == nil {
} else if pubkey, err = legacybech32.UnmarshalPubKey(legacybech32.AccPK, args[0]); err == nil {
} else if pubkey, err = legacybech32.UnmarshalPubKey(legacybech32.ValPK, args[0]); err == nil {
} else {
return fmt.Errorf("pubkey '%s' invalid", args[0])
}
}
}
pubkeyJson, err := clientCtx.Codec.MarshalInterfaceJSON(pubkey)
if err != nil {
return err
}
var data []byte
switch pubkey.Type() {
case "ed25519":
data, err = json.MarshalIndent(map[string]interface{}{
"address": strings.ToUpper(hex.EncodeToString(pubkey.Address().Bytes())),
"val_cons_pub": json.RawMessage(pubkeyJson),
"pub_key_hex": hex.EncodeToString(pubkey.Bytes()),
"pub_key_base64": base64.StdEncoding.EncodeToString(pubkey.Bytes()),
}, "", " ")
case "secp256k1":
data, err = json.MarshalIndent(map[string]interface{}{
"acc_address": sdk.AccAddress(pubkey.Address().Bytes()).String(),
"val_address": sdk.ValAddress(pubkey.Address().Bytes()).String(),
"pub_key_hex": hex.EncodeToString(pubkey.Bytes()),
"pub_key_base64": base64.StdEncoding.EncodeToString(pubkey.Bytes()),
}, "", " ")
case "eth_secp256k1":
data, err = json.MarshalIndent(map[string]interface{}{
"eip55_address": common.BytesToAddress(pubkey.Address()).String(),
"acc_address": sdk.AccAddress(pubkey.Address().Bytes()).String(),
"val_address": sdk.ValAddress(pubkey.Address().Bytes()).String(),
"pub_key_hex": hex.EncodeToString(pubkey.Bytes()),
"pub_key_base64": base64.StdEncoding.EncodeToString(pubkey.Bytes()),
}, "", " ")
default:
return fmt.Errorf("invalied public key type: %s", pubkey.Type())
}
if err != nil {
return err
}
return clientCtx.PrintString(string(data))
},
}
}
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 fx1e0jnq2sun3dzjh8p2xq95kk0expwmd7sd7r5ye
`, version.AppName),
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx, err := client.GetClientQueryContext(cmd)
if err != nil {
return err
}
addrString := args[0]
var addr []byte
// try hex, then bech32
addr, err = hexutil.Decode(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)
}
}
}
return PrintOutput(clientCtx, map[string]interface{}{
"base64": addr,
"hex": hex.EncodeToString(addr),
"acc_address": sdk.AccAddress(addr),
"val_address": sdk.ValAddress(addr),
})
},
}
}