231 lines
6.9 KiB
Go
231 lines
6.9 KiB
Go
package cli
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
|
|
"github.com/spf13/cobra"
|
|
flag "github.com/spf13/pflag"
|
|
"github.com/spf13/viper"
|
|
|
|
cfg "github.com/tendermint/tendermint/config"
|
|
"github.com/tendermint/tendermint/crypto"
|
|
"github.com/tendermint/tendermint/libs/common"
|
|
tmtypes "github.com/tendermint/tendermint/types"
|
|
|
|
"github.com/cosmos/cosmos-sdk/client"
|
|
"github.com/cosmos/cosmos-sdk/client/context"
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
kbkeys "github.com/cosmos/cosmos-sdk/crypto/keys"
|
|
"github.com/cosmos/cosmos-sdk/server"
|
|
sdk "github.com/cosmos/cosmos-sdk/types"
|
|
"github.com/cosmos/cosmos-sdk/types/module"
|
|
"github.com/cosmos/cosmos-sdk/x/auth/client/utils"
|
|
|
|
"github.com/cosmos/cosmos-sdk/x/auth"
|
|
"github.com/cosmos/cosmos-sdk/x/genutil"
|
|
"github.com/cosmos/cosmos-sdk/x/genutil/types"
|
|
)
|
|
|
|
// StakingMsgBuildingHelpers helpers for message building gen-tx command
|
|
type StakingMsgBuildingHelpers interface {
|
|
CreateValidatorMsgHelpers(ipDefault string) (fs *flag.FlagSet, nodeIDFlag, pubkeyFlag, amountFlag, defaultsDesc string)
|
|
PrepareFlagsForTxCreateValidator(config *cfg.Config, nodeID, chainID string, valPubKey crypto.PubKey)
|
|
BuildCreateValidatorMsg(cliCtx context.CLIContext, txBldr auth.TxBuilder) (auth.TxBuilder, sdk.Msg, error)
|
|
}
|
|
|
|
// GenTxCmd builds the application's gentx command.
|
|
// nolint: errcheck
|
|
func GenTxCmd(ctx *server.Context, cdc *codec.Codec, mbm module.BasicManager, smbh StakingMsgBuildingHelpers,
|
|
genAccIterator types.GenesisAccountsIterator, defaultNodeHome, defaultCLIHome string) *cobra.Command {
|
|
|
|
ipDefault, _ := server.ExternalIP()
|
|
fsCreateValidator, flagNodeID, flagPubKey, flagAmount, defaultsDesc := smbh.CreateValidatorMsgHelpers(ipDefault)
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "gentx",
|
|
Short: "Generate a genesis tx carrying a self delegation",
|
|
Args: cobra.NoArgs,
|
|
Long: fmt.Sprintf(`This command is an alias of the 'tx create-validator' command'.
|
|
|
|
It creates a genesis transaction to create a validator.
|
|
The following default parameters are included:
|
|
%s`, defaultsDesc),
|
|
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
|
|
config := ctx.Config
|
|
config.SetRoot(viper.GetString(client.FlagHome))
|
|
nodeID, valPubKey, err := genutil.InitializeNodeValidatorFiles(ctx.Config)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Read --nodeID, if empty take it from priv_validator.json
|
|
if nodeIDString := viper.GetString(flagNodeID); nodeIDString != "" {
|
|
nodeID = nodeIDString
|
|
}
|
|
// Read --pubkey, if empty take it from priv_validator.json
|
|
if valPubKeyString := viper.GetString(flagPubKey); valPubKeyString != "" {
|
|
valPubKey, err = sdk.GetConsPubKeyBech32(valPubKeyString)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
genDoc, err := tmtypes.GenesisDocFromFile(config.GenesisFile())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var genesisState map[string]json.RawMessage
|
|
if err = cdc.UnmarshalJSON(genDoc.AppState, &genesisState); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = mbm.ValidateGenesis(genesisState); err != nil {
|
|
return err
|
|
}
|
|
|
|
kb, err := client.NewKeyBaseFromDir(viper.GetString(flagClientHome))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
name := viper.GetString(client.FlagName)
|
|
key, err := kb.Get(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Set flags for creating gentx
|
|
viper.Set(client.FlagHome, viper.GetString(flagClientHome))
|
|
smbh.PrepareFlagsForTxCreateValidator(config, nodeID, genDoc.ChainID, valPubKey)
|
|
|
|
// Fetch the amount of coins staked
|
|
amount := viper.GetString(flagAmount)
|
|
coins, err := sdk.ParseCoins(amount)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = genutil.ValidateAccountInGenesis(genesisState, genAccIterator, key.GetAddress(), coins, cdc)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
txBldr := auth.NewTxBuilderFromCLI().WithTxEncoder(utils.GetTxEncoder(cdc))
|
|
cliCtx := client.NewCLIContext().WithCodec(cdc)
|
|
|
|
// Set the generate-only flag here after the CLI context has
|
|
// been created. This allows the from name/key to be correctly populated.
|
|
//
|
|
// TODO: Consider removing the manual setting of generate-only in
|
|
// favor of a 'gentx' flag in the create-validator command.
|
|
viper.Set(client.FlagGenerateOnly, true)
|
|
|
|
// create a 'create-validator' message
|
|
txBldr, msg, err := smbh.BuildCreateValidatorMsg(cliCtx, txBldr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
info, err := txBldr.Keybase().Get(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if info.GetType() == kbkeys.TypeOffline || info.GetType() == kbkeys.TypeMulti {
|
|
fmt.Println("Offline key passed in. Use `tx sign` command to sign:")
|
|
return utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg})
|
|
}
|
|
|
|
// write the unsigned transaction to the buffer
|
|
w := bytes.NewBuffer([]byte{})
|
|
cliCtx = cliCtx.WithOutput(w)
|
|
|
|
if err = utils.PrintUnsignedStdTx(txBldr, cliCtx, []sdk.Msg{msg}); err != nil {
|
|
return err
|
|
}
|
|
|
|
// read the transaction
|
|
stdTx, err := readUnsignedGenTxFile(cdc, w)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// sign the transaction and write it to the output file
|
|
signedTx, err := utils.SignStdTx(txBldr, cliCtx, name, stdTx, false, true)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Fetch output file name
|
|
outputDocument := viper.GetString(client.FlagOutputDocument)
|
|
if outputDocument == "" {
|
|
outputDocument, err = makeOutputFilepath(config.RootDir, nodeID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
if err := writeSignedGenTx(cdc, outputDocument, signedTx); err != nil {
|
|
return err
|
|
}
|
|
|
|
fmt.Fprintf(os.Stderr, "Genesis transaction written to %q\n", outputDocument)
|
|
return nil
|
|
|
|
},
|
|
}
|
|
|
|
cmd.Flags().String(client.FlagHome, defaultNodeHome, "node's home directory")
|
|
cmd.Flags().String(flagClientHome, defaultCLIHome, "client's home directory")
|
|
cmd.Flags().String(client.FlagName, "", "name of private key with which to sign the gentx")
|
|
cmd.Flags().String(client.FlagOutputDocument, "",
|
|
"write the genesis transaction JSON document to the given file instead of the default location")
|
|
cmd.Flags().AddFlagSet(fsCreateValidator)
|
|
|
|
cmd.MarkFlagRequired(client.FlagName)
|
|
return cmd
|
|
}
|
|
|
|
func makeOutputFilepath(rootDir, nodeID string) (string, error) {
|
|
writePath := filepath.Join(rootDir, "config", "gentx")
|
|
if err := common.EnsureDir(writePath, 0700); err != nil {
|
|
return "", err
|
|
}
|
|
return filepath.Join(writePath, fmt.Sprintf("gentx-%v.json", nodeID)), nil
|
|
}
|
|
|
|
func readUnsignedGenTxFile(cdc *codec.Codec, r io.Reader) (auth.StdTx, error) {
|
|
var stdTx auth.StdTx
|
|
bytes, err := ioutil.ReadAll(r)
|
|
if err != nil {
|
|
return stdTx, err
|
|
}
|
|
err = cdc.UnmarshalJSON(bytes, &stdTx)
|
|
return stdTx, err
|
|
}
|
|
|
|
func writeSignedGenTx(cdc *codec.Codec, outputDocument string, tx auth.StdTx) error {
|
|
outputFile, err := os.OpenFile(outputDocument, os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0644)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer outputFile.Close()
|
|
json, err := cdc.MarshalJSON(tx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = fmt.Fprintf(outputFile, "%s\n", json)
|
|
return err
|
|
}
|
|
|
|
// DONTCOVER
|