393 lines
12 KiB
Go
393 lines
12 KiB
Go
package cli
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import (
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"fmt"
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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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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/context"
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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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"github.com/cosmos/cosmos-sdk/x/stake"
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"github.com/cosmos/cosmos-sdk/x/stake/types"
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)
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// create create validator command
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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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ctx := context.NewCoreContextFromViper().WithDecoder(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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validatorAddr, err := sdk.AccAddressFromBech32(viper.GetString(FlagAddressValidator))
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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.GetValPubKeyBech32(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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delegatorAddr, 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(delegatorAddr, validatorAddr, pk, amount, description)
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} else {
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msg = stake.NewMsgCreateValidator(validatorAddr, pk, amount, description)
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}
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// build and sign the transaction, then broadcast to Tendermint
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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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(fsDescription)
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cmd.Flags().AddFlagSet(fsValidator)
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cmd.Flags().AddFlagSet(fsDelegator)
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return cmd
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}
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// 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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validatorAddr, err := sdk.AccAddressFromBech32(viper.GetString(FlagAddressValidator))
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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(validatorAddr, description)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsDescription)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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// 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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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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delegatorAddr, 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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validatorAddr, err := sdk.AccAddressFromBech32(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(delegatorAddr, validatorAddr, amount)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsAmount)
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cmd.Flags().AddFlagSet(fsDelegator)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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// create edit 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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// redelegate 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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var err error
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delegatorAddr, 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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validatorSrcAddr, err := sdk.AccAddressFromBech32(viper.GetString(FlagAddressValidatorSrc))
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if err != nil {
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return err
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}
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validatorDstAddr, err := sdk.AccAddressFromBech32(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(storeName, cdc, sharesAmountStr, sharesPercentStr,
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delegatorAddr, validatorSrcAddr)
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if err != nil {
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return err
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}
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msg := stake.NewMsgBeginRedelegate(delegatorAddr, validatorSrcAddr, validatorDstAddr, sharesAmount)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsShares)
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cmd.Flags().AddFlagSet(fsDelegator)
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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(storeName string, cdc *wire.Codec, sharesAmountStr, sharesPercentStr string,
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delegatorAddr, validatorAddr sdk.AccAddress) (sharesAmount sdk.Rat, 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.NewRatFromDecimal(sharesAmountStr, types.MaxBondDenominatorPrecision)
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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.ZeroRat()) {
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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.Rat
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sharesPercent, err = sdk.NewRatFromDecimal(sharesPercentStr, types.MaxBondDenominatorPrecision)
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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.ZeroRat()) || !sharesPercent.LTE(sdk.OneRat()) {
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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(delegatorAddr, validatorAddr)
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ctx := context.NewCoreContextFromViper()
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resQuery, err := ctx.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 := types.MustUnmarshalDelegation(cdc, key, resQuery)
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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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// redelegate 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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delegatorAddr, 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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validatorSrcAddr, err := sdk.AccAddressFromBech32(viper.GetString(FlagAddressValidatorSrc))
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if err != nil {
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return err
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}
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validatorDstAddr, err := sdk.AccAddressFromBech32(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(delegatorAddr, validatorSrcAddr, validatorDstAddr)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsDelegator)
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cmd.Flags().AddFlagSet(fsRedelegation)
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return cmd
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}
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// create edit 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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// create edit 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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delegatorAddr, 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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validatorAddr, err := sdk.AccAddressFromBech32(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(storeName, cdc, sharesAmountStr, sharesPercentStr,
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delegatorAddr, validatorAddr)
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if err != nil {
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return err
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}
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msg := stake.NewMsgBeginUnbonding(delegatorAddr, validatorAddr, sharesAmount)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsShares)
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cmd.Flags().AddFlagSet(fsDelegator)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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// create edit 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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delegatorAddr, 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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validatorAddr, err := sdk.AccAddressFromBech32(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(delegatorAddr, validatorAddr)
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// build and sign the transaction, then broadcast to Tendermint
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ctx := context.NewCoreContextFromViper().WithDecoder(authcmd.GetAccountDecoder(cdc))
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err = ctx.EnsureSignBuildBroadcast(ctx.FromAddressName, []sdk.Msg{msg}, cdc)
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if err != nil {
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return err
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}
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return nil
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},
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}
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cmd.Flags().AddFlagSet(fsDelegator)
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cmd.Flags().AddFlagSet(fsValidator)
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return cmd
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}
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