317 lines
9.0 KiB
Go
317 lines
9.0 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/utils"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
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"github.com/cosmos/cosmos-sdk/x/stake"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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// GetCmdCreateValidator implements the create validator command handler.
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func GetCmdCreateValidator(cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "create-validator",
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Short: "create new validator initialized with a self-delegation to it",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(cdc)
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cliCtx, txBldr, msg, err := BuildCreateValidatorMsg(cliCtx, txBldr)
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if err != nil {
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return err
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}
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if viper.GetBool(FlagGenesisFormat) || cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(os.Stdout, txBldr, cliCtx, []sdk.Msg{msg}, true)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(FsPk)
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cmd.Flags().AddFlagSet(FsAmount)
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cmd.Flags().AddFlagSet(fsDescriptionCreate)
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cmd.Flags().AddFlagSet(FsCommissionCreate)
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cmd.Flags().AddFlagSet(fsDelegator)
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cmd.Flags().Bool(FlagGenesisFormat, false, "Export the transaction in gen-tx format; it implies --generate-only")
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cmd.Flags().String(FlagIP, "", fmt.Sprintf("Node's public IP. It takes effect only when used in combination with --%s", FlagGenesisFormat))
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cmd.Flags().String(FlagNodeID, "", "Node's ID")
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cmd.MarkFlagRequired(client.FlagFrom)
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cmd.MarkFlagRequired(FlagAmount)
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cmd.MarkFlagRequired(FlagPubKey)
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cmd.MarkFlagRequired(FlagMoniker)
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return cmd
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}
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// GetCmdEditValidator implements the create edit validator command.
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func GetCmdEditValidator(cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "edit-validator",
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Short: "edit and existing validator account",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(cdc)
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valAddr, err := cliCtx.GetFromAddress()
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if err != nil {
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return err
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}
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description := stake.Description{
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Moniker: viper.GetString(FlagMoniker),
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Identity: viper.GetString(FlagIdentity),
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Website: viper.GetString(FlagWebsite),
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Details: viper.GetString(FlagDetails),
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}
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var newRate *sdk.Dec
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commissionRate := viper.GetString(FlagCommissionRate)
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if commissionRate != "" {
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rate, err := sdk.NewDecFromStr(commissionRate)
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if err != nil {
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return fmt.Errorf("invalid new commission rate: %v", err)
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}
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newRate = &rate
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}
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msg := stake.NewMsgEditValidator(sdk.ValAddress(valAddr), description, newRate)
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if cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(os.Stdout, txBldr, cliCtx, []sdk.Msg{msg}, false)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(fsDescriptionEdit)
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cmd.Flags().AddFlagSet(fsCommissionUpdate)
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return cmd
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}
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// GetCmdDelegate implements the delegate command.
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func GetCmdDelegate(cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "delegate",
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Short: "delegate liquid tokens to an validator",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(cdc)
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amount, err := sdk.ParseCoin(viper.GetString(FlagAmount))
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if err != nil {
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return err
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}
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delAddr, err := cliCtx.GetFromAddress()
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if err != nil {
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return err
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}
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valAddr, err := sdk.ValAddressFromBech32(viper.GetString(FlagAddressValidator))
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if err != nil {
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return err
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}
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msg := stake.NewMsgDelegate(delAddr, valAddr, amount)
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if cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(os.Stdout, txBldr, cliCtx, []sdk.Msg{msg}, false)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(FsAmount)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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// GetCmdRedelegate the begin redelegation command.
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func GetCmdRedelegate(storeName string, cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "redelegate",
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Short: "redelegate illiquid tokens from one validator to another",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(cdc)
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var err error
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delAddr, err := cliCtx.GetFromAddress()
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if err != nil {
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return err
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}
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valSrcAddr, err := sdk.ValAddressFromBech32(viper.GetString(FlagAddressValidatorSrc))
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if err != nil {
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return err
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}
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valDstAddr, err := sdk.ValAddressFromBech32(viper.GetString(FlagAddressValidatorDst))
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if err != nil {
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return err
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}
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// get the shares amount
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sharesAmountStr := viper.GetString(FlagSharesAmount)
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sharesFractionStr := viper.GetString(FlagSharesFraction)
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sharesAmount, err := getShares(
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storeName, cdc, sharesAmountStr, sharesFractionStr,
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delAddr, valSrcAddr,
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)
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if err != nil {
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return err
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}
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msg := stake.NewMsgBeginRedelegate(delAddr, valSrcAddr, valDstAddr, sharesAmount)
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if cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(os.Stdout, txBldr, cliCtx, []sdk.Msg{msg}, false)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(fsShares)
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cmd.Flags().AddFlagSet(fsRedelegation)
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return cmd
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}
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// GetCmdUnbond implements the unbond validator command.
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func GetCmdUnbond(storeName string, cdc *codec.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "unbond",
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Short: "unbond shares from a validator",
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RunE: func(cmd *cobra.Command, args []string) error {
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txBldr := authtxb.NewTxBuilderFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(cdc)
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delAddr, err := cliCtx.GetFromAddress()
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if err != nil {
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return err
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}
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valAddr, err := sdk.ValAddressFromBech32(viper.GetString(FlagAddressValidator))
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if err != nil {
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return err
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}
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// get the shares amount
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sharesAmountStr := viper.GetString(FlagSharesAmount)
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sharesFractionStr := viper.GetString(FlagSharesFraction)
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sharesAmount, err := getShares(
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storeName, cdc, sharesAmountStr, sharesFractionStr,
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delAddr, valAddr,
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)
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if err != nil {
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return err
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}
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msg := stake.NewMsgBeginUnbonding(delAddr, valAddr, sharesAmount)
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if cliCtx.GenerateOnly {
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return utils.PrintUnsignedStdTx(os.Stdout, txBldr, cliCtx, []sdk.Msg{msg}, false)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.CompleteAndBroadcastTxCli(txBldr, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(fsShares)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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// BuildCreateValidatorMsg makes a new MsgCreateValidator.
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func BuildCreateValidatorMsg(cliCtx context.CLIContext, txBldr authtxb.TxBuilder) (context.CLIContext, authtxb.TxBuilder, sdk.Msg, error) {
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amounstStr := viper.GetString(FlagAmount)
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amount, err := sdk.ParseCoin(amounstStr)
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if err != nil {
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return cliCtx, txBldr, nil, err
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}
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valAddr, err := cliCtx.GetFromAddress()
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if err != nil {
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return cliCtx, txBldr, nil, err
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}
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pkStr := viper.GetString(FlagPubKey)
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pk, err := sdk.GetConsPubKeyBech32(pkStr)
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if err != nil {
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return cliCtx, txBldr, nil, err
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}
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description := stake.NewDescription(
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viper.GetString(FlagMoniker),
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viper.GetString(FlagIdentity),
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viper.GetString(FlagWebsite),
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viper.GetString(FlagDetails),
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)
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// get the initial validator commission parameters
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rateStr := viper.GetString(FlagCommissionRate)
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maxRateStr := viper.GetString(FlagCommissionMaxRate)
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maxChangeRateStr := viper.GetString(FlagCommissionMaxChangeRate)
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commissionMsg, err := buildCommissionMsg(rateStr, maxRateStr, maxChangeRateStr)
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if err != nil {
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return cliCtx, txBldr, nil, err
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}
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var msg sdk.Msg
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if viper.GetString(FlagAddressDelegator) != "" {
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delAddr, err := sdk.AccAddressFromBech32(viper.GetString(FlagAddressDelegator))
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if err != nil {
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return cliCtx, txBldr, nil, err
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}
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msg = stake.NewMsgCreateValidatorOnBehalfOf(
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delAddr, sdk.ValAddress(valAddr), pk, amount, description, commissionMsg,
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)
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} else {
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msg = stake.NewMsgCreateValidator(
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sdk.ValAddress(valAddr), pk, amount, description, commissionMsg,
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)
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}
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if viper.GetBool(FlagGenesisFormat) {
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ip := viper.GetString(FlagIP)
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nodeID := viper.GetString(FlagNodeID)
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if nodeID != "" && ip != "" {
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txBldr = txBldr.WithMemo(fmt.Sprintf("%s@%s:26656", nodeID, ip))
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}
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}
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return cliCtx, txBldr, msg, nil
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}
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