421 lines
12 KiB
Go
421 lines
12 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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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/wire"
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authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
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authctx "github.com/cosmos/cosmos-sdk/x/auth/client/context"
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"github.com/cosmos/cosmos-sdk/x/stake"
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"github.com/cosmos/cosmos-sdk/x/stake/types"
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"github.com/pkg/errors"
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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 *wire.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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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(cdc))
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amounstStr := viper.GetString(FlagAmount)
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if amounstStr == "" {
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return fmt.Errorf("Must specify amount to stake using --amount")
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}
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amount, err := sdk.ParseCoin(amounstStr)
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if err != nil {
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return 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 err
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}
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pkStr := viper.GetString(FlagPubKey)
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if len(pkStr) == 0 {
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return fmt.Errorf("must use --pubkey flag")
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}
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pk, err := sdk.GetConsPubKeyBech32(pkStr)
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if err != nil {
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return err
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}
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if viper.GetString(FlagMoniker) == "" {
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return fmt.Errorf("please enter a moniker for the validator using --moniker")
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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 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 err
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}
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msg = stake.NewMsgCreateValidatorOnBehalfOf(delAddr, sdk.ValAddress(valAddr), pk, amount, description)
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} else {
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msg = stake.NewMsgCreateValidator(sdk.ValAddress(valAddr), pk, amount, description)
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}
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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, 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(fsDelegator)
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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 *wire.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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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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msg := stake.NewMsgEditValidator(sdk.ValAddress(valAddr), description)
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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(fsDescriptionEdit)
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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 *wire.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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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, 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 implements the redelegate validator command.
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func GetCmdRedelegate(storeName string, cdc *wire.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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}
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cmd.AddCommand(
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client.PostCommands(
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GetCmdBeginRedelegate(storeName, cdc),
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GetCmdCompleteRedelegate(cdc),
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)...)
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return cmd
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}
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// GetCmdBeginRedelegate the begin redelegation command.
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func GetCmdBeginRedelegate(storeName string, cdc *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "begin",
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Short: "begin redelegation",
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RunE: func(cmd *cobra.Command, args []string) error {
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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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sharesPercentStr := viper.GetString(FlagSharesPercent)
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sharesAmount, err := getShares(
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storeName, cdc, sharesAmountStr, sharesPercentStr,
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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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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, 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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// nolint: gocyclo
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// TODO: Make this pass gocyclo linting
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func getShares(
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storeName string, cdc *wire.Codec, sharesAmountStr,
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sharesPercentStr string, delAddr sdk.AccAddress, valAddr sdk.ValAddress,
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) (sharesAmount sdk.Dec, err error) {
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switch {
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case sharesAmountStr != "" && sharesPercentStr != "":
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return sharesAmount, errors.Errorf("can either specify the amount OR the percent of the shares, not both")
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case sharesAmountStr == "" && sharesPercentStr == "":
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return sharesAmount, errors.Errorf("can either specify the amount OR the percent of the shares, not both")
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case sharesAmountStr != "":
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sharesAmount, err = sdk.NewDecFromStr(sharesAmountStr)
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if err != nil {
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return sharesAmount, err
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}
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if !sharesAmount.GT(sdk.ZeroDec()) {
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return sharesAmount, errors.Errorf("shares amount must be positive number (ex. 123, 1.23456789)")
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}
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case sharesPercentStr != "":
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var sharesPercent sdk.Dec
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sharesPercent, err = sdk.NewDecFromStr(sharesPercentStr)
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if err != nil {
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return sharesAmount, err
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}
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if !sharesPercent.GT(sdk.ZeroDec()) || !sharesPercent.LTE(sdk.OneDec()) {
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return sharesAmount, errors.Errorf("shares percent must be >0 and <=1 (ex. 0.01, 0.75, 1)")
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}
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// make a query to get the existing delegation shares
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key := stake.GetDelegationKey(delAddr, valAddr)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithAccountDecoder(authcmd.GetAccountDecoder(cdc))
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resQuery, err := cliCtx.QueryStore(key, storeName)
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if err != nil {
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return sharesAmount, errors.Errorf("cannot find delegation to determine percent Error: %v", err)
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}
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delegation, err := types.UnmarshalDelegation(cdc, key, resQuery)
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if err != nil {
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return sdk.ZeroDec(), err
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}
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sharesAmount = sharesPercent.Mul(delegation.Shares)
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}
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return
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}
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// GetCmdCompleteRedelegate implements the complete redelegation command.
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func GetCmdCompleteRedelegate(cdc *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "complete",
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Short: "complete redelegation",
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RunE: func(cmd *cobra.Command, args []string) error {
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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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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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msg := stake.NewMsgCompleteRedelegate(delAddr, valSrcAddr, valDstAddr)
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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, cliCtx, []sdk.Msg{msg})
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},
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}
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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 *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "unbond",
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Short: "begin or complete unbonding shares from a validator",
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}
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cmd.AddCommand(
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client.PostCommands(
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GetCmdBeginUnbonding(storeName, cdc),
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GetCmdCompleteUnbonding(cdc),
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)...)
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return cmd
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}
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// GetCmdBeginUnbonding implements the begin unbonding validator command.
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func GetCmdBeginUnbonding(storeName string, cdc *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "begin",
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Short: "begin unbonding",
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RunE: func(cmd *cobra.Command, args []string) error {
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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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sharesPercentStr := viper.GetString(FlagSharesPercent)
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sharesAmount, err := getShares(
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storeName, cdc, sharesAmountStr, sharesPercentStr,
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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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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, 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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// GetCmdCompleteUnbonding implements the complete unbonding validator command.
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func GetCmdCompleteUnbonding(cdc *wire.Codec) *cobra.Command {
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cmd := &cobra.Command{
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Use: "complete",
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Short: "complete unbonding",
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RunE: func(cmd *cobra.Command, args []string) error {
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txCtx := authctx.NewTxContextFromCLI().WithCodec(cdc)
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cliCtx := context.NewCLIContext().
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WithCodec(cdc).
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WithLogger(os.Stdout).
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WithAccountDecoder(authcmd.GetAccountDecoder(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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msg := stake.NewMsgCompleteUnbonding(delAddr, valAddr)
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// build and sign the transaction, then broadcast to Tendermint
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return utils.SendTx(txCtx, cliCtx, []sdk.Msg{msg})
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},
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}
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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