605 lines
17 KiB
Go
605 lines
17 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"strconv"
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"strings"
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"github.com/spf13/cobra"
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flag "github.com/spf13/pflag"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/client/tx"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/staking/types"
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)
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// default values
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var (
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DefaultTokens = sdk.TokensFromConsensusPower(100, sdk.DefaultPowerReduction)
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defaultAmount = DefaultTokens.String() + sdk.DefaultBondDenom
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defaultCommissionRate = "0.1"
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defaultCommissionMaxRate = "0.2"
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defaultCommissionMaxChangeRate = "0.01"
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defaultMinSelfDelegation = "1"
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)
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// NewTxCmd returns a root CLI command handler for all x/staking transaction commands.
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func NewTxCmd() *cobra.Command {
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stakingTxCmd := &cobra.Command{
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Use: types.ModuleName,
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Short: "Staking transaction subcommands",
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DisableFlagParsing: true,
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SuggestionsMinimumDistance: 2,
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RunE: client.ValidateCmd,
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}
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stakingTxCmd.AddCommand(
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NewCreateValidatorCmd(),
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NewEditValidatorCmd(),
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NewDelegateCmd(),
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NewRedelegateCmd(),
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NewUnbondCmd(),
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NewCancelUnbondingDelegation(),
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)
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return stakingTxCmd
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}
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// NewCreateValidatorCmd returns a CLI command handler for creating a MsgCreateValidator transaction.
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func NewCreateValidatorCmd() *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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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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txf := tx.NewFactoryCLI(clientCtx, cmd.Flags()).
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WithTxConfig(clientCtx.TxConfig).WithAccountRetriever(clientCtx.AccountRetriever)
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txf, msg, err := newBuildCreateValidatorMsg(clientCtx, txf, cmd.Flags())
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if err != nil {
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return err
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}
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return tx.GenerateOrBroadcastTxWithFactory(clientCtx, txf, msg)
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},
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}
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cmd.Flags().AddFlagSet(FlagSetPublicKey())
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cmd.Flags().AddFlagSet(FlagSetAmount())
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cmd.Flags().AddFlagSet(flagSetDescriptionCreate())
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cmd.Flags().AddFlagSet(FlagSetCommissionCreate())
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cmd.Flags().AddFlagSet(FlagSetMinSelfDelegation())
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cmd.Flags().String(FlagIP, "", fmt.Sprintf("The node's public IP. It takes effect only when used in combination with --%s", flags.FlagGenerateOnly))
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cmd.Flags().String(FlagNodeID, "", "The node's ID")
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flags.AddTxFlagsToCmd(cmd)
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_ = cmd.MarkFlagRequired(flags.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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// NewEditValidatorCmd returns a CLI command handler for creating a MsgEditValidator transaction.
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func NewEditValidatorCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "edit-validator",
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Short: "edit an existing validator account",
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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valAddr := clientCtx.GetFromAddress()
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moniker, _ := cmd.Flags().GetString(FlagEditMoniker)
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identity, _ := cmd.Flags().GetString(FlagIdentity)
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website, _ := cmd.Flags().GetString(FlagWebsite)
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security, _ := cmd.Flags().GetString(FlagSecurityContact)
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details, _ := cmd.Flags().GetString(FlagDetails)
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description := types.NewDescription(moniker, identity, website, security, details)
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var newRate *sdk.Dec
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commissionRate, _ := cmd.Flags().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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var newMinSelfDelegation *sdk.Int
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minSelfDelegationString, _ := cmd.Flags().GetString(FlagMinSelfDelegation)
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if minSelfDelegationString != "" {
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msb, ok := sdk.NewIntFromString(minSelfDelegationString)
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if !ok {
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return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "minimum self delegation must be a positive integer")
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}
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newMinSelfDelegation = &msb
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}
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msg := types.NewMsgEditValidator(sdk.ValAddress(valAddr), description, newRate, newMinSelfDelegation)
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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cmd.Flags().AddFlagSet(flagSetDescriptionEdit())
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cmd.Flags().AddFlagSet(flagSetCommissionUpdate())
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cmd.Flags().AddFlagSet(FlagSetMinSelfDelegation())
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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// NewDelegateCmd returns a CLI command handler for creating a MsgDelegate transaction.
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func NewDelegateCmd() *cobra.Command {
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bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
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cmd := &cobra.Command{
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Use: "delegate [validator-addr] [amount]",
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Args: cobra.ExactArgs(2),
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Short: "Delegate liquid tokens to a validator",
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Long: strings.TrimSpace(
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fmt.Sprintf(`Delegate an amount of liquid coins to a validator from your wallet.
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Example:
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$ %s tx staking delegate %s1l2rsakp388kuv9k8qzq6lrm9taddae7fpx59wm 1000stake --from mykey
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`,
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version.AppName, bech32PrefixValAddr,
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),
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),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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amount, err := sdk.ParseCoinNormalized(args[1])
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if err != nil {
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return err
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}
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delAddr := clientCtx.GetFromAddress()
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valAddr, err := sdk.ValAddressFromBech32(args[0])
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if err != nil {
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return err
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}
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msg := types.NewMsgDelegate(delAddr, valAddr, amount)
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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// NewRedelegateCmd returns a CLI command handler for creating a MsgBeginRedelegate transaction.
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func NewRedelegateCmd() *cobra.Command {
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bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
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cmd := &cobra.Command{
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Use: "redelegate [src-validator-addr] [dst-validator-addr] [amount]",
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Short: "Redelegate illiquid tokens from one validator to another",
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Args: cobra.ExactArgs(3),
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Long: strings.TrimSpace(
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fmt.Sprintf(`Redelegate an amount of illiquid staking tokens from one validator to another.
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Example:
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$ %s tx staking redelegate %s1gghjut3ccd8ay0zduzj64hwre2fxs9ldmqhffj %s1l2rsakp388kuv9k8qzq6lrm9taddae7fpx59wm 100stake --from mykey
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`,
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version.AppName, bech32PrefixValAddr, bech32PrefixValAddr,
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),
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),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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delAddr := clientCtx.GetFromAddress()
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valSrcAddr, err := sdk.ValAddressFromBech32(args[0])
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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(args[1])
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if err != nil {
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return err
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}
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amount, err := sdk.ParseCoinNormalized(args[2])
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if err != nil {
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return err
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}
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msg := types.NewMsgBeginRedelegate(delAddr, valSrcAddr, valDstAddr, amount)
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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// NewUnbondCmd returns a CLI command handler for creating a MsgUndelegate transaction.
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func NewUnbondCmd() *cobra.Command {
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bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
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cmd := &cobra.Command{
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Use: "unbond [validator-addr] [amount]",
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Short: "Unbond shares from a validator",
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Args: cobra.ExactArgs(2),
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Long: strings.TrimSpace(
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fmt.Sprintf(`Unbond an amount of bonded shares from a validator.
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Example:
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$ %s tx staking unbond %s1gghjut3ccd8ay0zduzj64hwre2fxs9ldmqhffj 100stake --from mykey
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`,
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version.AppName, bech32PrefixValAddr,
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),
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),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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delAddr := clientCtx.GetFromAddress()
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valAddr, err := sdk.ValAddressFromBech32(args[0])
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if err != nil {
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return err
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}
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amount, err := sdk.ParseCoinNormalized(args[1])
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if err != nil {
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return err
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}
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msg := types.NewMsgUndelegate(delAddr, valAddr, amount)
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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// NewCancelUnbondingDelegation returns a CLI command handler for creating a MsgCancelUnbondingDelegation transaction.
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func NewCancelUnbondingDelegation() *cobra.Command {
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bech32PrefixValAddr := sdk.GetConfig().GetBech32ValidatorAddrPrefix()
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cmd := &cobra.Command{
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Use: "cancel-unbond [validator-addr] [amount] [creation-height]",
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Short: "Cancel unbonding delegation and delegate back to the validator",
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Args: cobra.ExactArgs(3),
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Long: strings.TrimSpace(
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fmt.Sprintf(`Cancel Unbonding Delegation and delegate back to the validator.
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Example:
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$ %s tx staking cancel-unbond %s1gghjut3ccd8ay0zduzj64hwre2fxs9ldmqhffj 100stake 2 --from mykey
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`,
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version.AppName, bech32PrefixValAddr,
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),
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),
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Example: fmt.Sprintf(`$ %s tx staking cancel-unbond %s1gghjut3ccd8ay0zduzj64hwre2fxs9ldmqhffj 100stake 2 --from mykey`,
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version.AppName, bech32PrefixValAddr),
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RunE: func(cmd *cobra.Command, args []string) error {
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clientCtx, err := client.GetClientTxContext(cmd)
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if err != nil {
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return err
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}
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delAddr := clientCtx.GetFromAddress()
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valAddr, err := sdk.ValAddressFromBech32(args[0])
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if err != nil {
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return err
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}
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amount, err := sdk.ParseCoinNormalized(args[1])
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if err != nil {
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return err
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}
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creationHeight, err := strconv.ParseInt(args[2], 10, 64)
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if err != nil {
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return sdkerrors.Wrap(fmt.Errorf("invalid height: %d", creationHeight), "invalid height")
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}
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msg := types.NewMsgCancelUnbondingDelegation(delAddr, valAddr, creationHeight, amount)
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return tx.GenerateOrBroadcastTxCLI(clientCtx, cmd.Flags(), msg)
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},
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}
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flags.AddTxFlagsToCmd(cmd)
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return cmd
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}
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func newBuildCreateValidatorMsg(clientCtx client.Context, txf tx.Factory, fs *flag.FlagSet) (tx.Factory, *types.MsgCreateValidator, error) {
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fAmount, _ := fs.GetString(FlagAmount)
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amount, err := sdk.ParseCoinNormalized(fAmount)
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if err != nil {
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return txf, nil, err
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}
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valAddr := clientCtx.GetFromAddress()
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pkStr, err := fs.GetString(FlagPubKey)
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if err != nil {
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return txf, nil, err
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}
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var pk cryptotypes.PubKey
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if err := clientCtx.Codec.UnmarshalInterfaceJSON([]byte(pkStr), &pk); err != nil {
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return txf, nil, err
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}
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moniker, _ := fs.GetString(FlagMoniker)
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identity, _ := fs.GetString(FlagIdentity)
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website, _ := fs.GetString(FlagWebsite)
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security, _ := fs.GetString(FlagSecurityContact)
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details, _ := fs.GetString(FlagDetails)
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description := types.NewDescription(
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moniker,
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identity,
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website,
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security,
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details,
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)
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// get the initial validator commission parameters
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rateStr, _ := fs.GetString(FlagCommissionRate)
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maxRateStr, _ := fs.GetString(FlagCommissionMaxRate)
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maxChangeRateStr, _ := fs.GetString(FlagCommissionMaxChangeRate)
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commissionRates, err := buildCommissionRates(rateStr, maxRateStr, maxChangeRateStr)
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if err != nil {
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return txf, nil, err
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}
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// get the initial validator min self delegation
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msbStr, _ := fs.GetString(FlagMinSelfDelegation)
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minSelfDelegation, ok := sdk.NewIntFromString(msbStr)
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if !ok {
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return txf, nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "minimum self delegation must be a positive integer")
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}
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msg, err := types.NewMsgCreateValidator(
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sdk.ValAddress(valAddr), pk, amount, description, commissionRates, minSelfDelegation,
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)
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if err != nil {
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return txf, nil, err
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}
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if err := msg.ValidateBasic(); err != nil {
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return txf, nil, err
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}
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genOnly, _ := fs.GetBool(flags.FlagGenerateOnly)
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if genOnly {
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ip, _ := fs.GetString(FlagIP)
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nodeID, _ := fs.GetString(FlagNodeID)
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if nodeID != "" && ip != "" {
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txf = txf.WithMemo(fmt.Sprintf("%s@%s:26656", nodeID, ip))
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}
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}
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return txf, msg, nil
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}
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// Return the flagset, particular flags, and a description of defaults
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// this is anticipated to be used with the gen-tx
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func CreateValidatorMsgFlagSet(ipDefault string) (fs *flag.FlagSet, defaultsDesc string) {
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fsCreateValidator := flag.NewFlagSet("", flag.ContinueOnError)
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fsCreateValidator.String(FlagIP, ipDefault, "The node's public IP")
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fsCreateValidator.String(FlagNodeID, "", "The node's NodeID")
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fsCreateValidator.String(FlagMoniker, "", "The validator's (optional) moniker")
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fsCreateValidator.String(FlagWebsite, "", "The validator's (optional) website")
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fsCreateValidator.String(FlagSecurityContact, "", "The validator's (optional) security contact email")
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fsCreateValidator.String(FlagDetails, "", "The validator's (optional) details")
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fsCreateValidator.String(FlagIdentity, "", "The (optional) identity signature (ex. UPort or Keybase)")
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fsCreateValidator.AddFlagSet(FlagSetCommissionCreate())
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fsCreateValidator.AddFlagSet(FlagSetMinSelfDelegation())
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fsCreateValidator.AddFlagSet(FlagSetAmount())
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fsCreateValidator.AddFlagSet(FlagSetPublicKey())
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defaultsDesc = fmt.Sprintf(`
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delegation amount: %s
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commission rate: %s
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commission max rate: %s
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commission max change rate: %s
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minimum self delegation: %s
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`, defaultAmount, defaultCommissionRate,
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defaultCommissionMaxRate, defaultCommissionMaxChangeRate,
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defaultMinSelfDelegation)
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return fsCreateValidator, defaultsDesc
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}
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type TxCreateValidatorConfig struct {
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ChainID string
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NodeID string
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Moniker string
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Amount string
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CommissionRate string
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CommissionMaxRate string
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CommissionMaxChangeRate string
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MinSelfDelegation string
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PubKey cryptotypes.PubKey
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IP string
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Website string
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SecurityContact string
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Details string
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Identity string
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}
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func PrepareConfigForTxCreateValidator(flagSet *flag.FlagSet, moniker, nodeID, chainID string, valPubKey cryptotypes.PubKey) (TxCreateValidatorConfig, error) {
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c := TxCreateValidatorConfig{}
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ip, err := flagSet.GetString(FlagIP)
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if err != nil {
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return c, err
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}
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if ip == "" {
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_, _ = fmt.Fprintf(os.Stderr, "couldn't retrieve an external IP; "+
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"the tx's memo field will be unset")
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}
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c.IP = ip
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website, err := flagSet.GetString(FlagWebsite)
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if err != nil {
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return c, err
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}
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c.Website = website
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securityContact, err := flagSet.GetString(FlagSecurityContact)
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if err != nil {
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return c, err
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}
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c.SecurityContact = securityContact
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details, err := flagSet.GetString(FlagDetails)
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if err != nil {
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return c, err
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}
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c.SecurityContact = details
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identity, err := flagSet.GetString(FlagIdentity)
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if err != nil {
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return c, err
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}
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c.Identity = identity
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c.Amount, err = flagSet.GetString(FlagAmount)
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if err != nil {
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return c, err
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}
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c.CommissionRate, err = flagSet.GetString(FlagCommissionRate)
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if err != nil {
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return c, err
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}
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c.CommissionMaxRate, err = flagSet.GetString(FlagCommissionMaxRate)
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if err != nil {
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return c, err
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}
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c.CommissionMaxChangeRate, err = flagSet.GetString(FlagCommissionMaxChangeRate)
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if err != nil {
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return c, err
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}
|
|
|
|
c.MinSelfDelegation, err = flagSet.GetString(FlagMinSelfDelegation)
|
|
if err != nil {
|
|
return c, err
|
|
}
|
|
|
|
c.NodeID = nodeID
|
|
c.PubKey = valPubKey
|
|
c.Website = website
|
|
c.SecurityContact = securityContact
|
|
c.Details = details
|
|
c.Identity = identity
|
|
c.ChainID = chainID
|
|
c.Moniker = moniker
|
|
|
|
if c.Amount == "" {
|
|
c.Amount = defaultAmount
|
|
}
|
|
|
|
if c.CommissionRate == "" {
|
|
c.CommissionRate = defaultCommissionRate
|
|
}
|
|
|
|
if c.CommissionMaxRate == "" {
|
|
c.CommissionMaxRate = defaultCommissionMaxRate
|
|
}
|
|
|
|
if c.CommissionMaxChangeRate == "" {
|
|
c.CommissionMaxChangeRate = defaultCommissionMaxChangeRate
|
|
}
|
|
|
|
if c.MinSelfDelegation == "" {
|
|
c.MinSelfDelegation = defaultMinSelfDelegation
|
|
}
|
|
|
|
return c, nil
|
|
}
|
|
|
|
// BuildCreateValidatorMsg makes a new MsgCreateValidator.
|
|
func BuildCreateValidatorMsg(clientCtx client.Context, config TxCreateValidatorConfig, txBldr tx.Factory, generateOnly bool) (tx.Factory, sdk.Msg, error) {
|
|
amounstStr := config.Amount
|
|
amount, err := sdk.ParseCoinNormalized(amounstStr)
|
|
if err != nil {
|
|
return txBldr, nil, err
|
|
}
|
|
|
|
valAddr := clientCtx.GetFromAddress()
|
|
description := types.NewDescription(
|
|
config.Moniker,
|
|
config.Identity,
|
|
config.Website,
|
|
config.SecurityContact,
|
|
config.Details,
|
|
)
|
|
|
|
// get the initial validator commission parameters
|
|
rateStr := config.CommissionRate
|
|
maxRateStr := config.CommissionMaxRate
|
|
maxChangeRateStr := config.CommissionMaxChangeRate
|
|
commissionRates, err := buildCommissionRates(rateStr, maxRateStr, maxChangeRateStr)
|
|
if err != nil {
|
|
return txBldr, nil, err
|
|
}
|
|
|
|
// get the initial validator min self delegation
|
|
msbStr := config.MinSelfDelegation
|
|
minSelfDelegation, ok := sdk.NewIntFromString(msbStr)
|
|
|
|
if !ok {
|
|
return txBldr, nil, sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "minimum self delegation must be a positive integer")
|
|
}
|
|
|
|
msg, err := types.NewMsgCreateValidator(
|
|
sdk.ValAddress(valAddr), config.PubKey, amount, description, commissionRates, minSelfDelegation,
|
|
)
|
|
if err != nil {
|
|
return txBldr, msg, err
|
|
}
|
|
if generateOnly {
|
|
ip := config.IP
|
|
nodeID := config.NodeID
|
|
|
|
if nodeID != "" && ip != "" {
|
|
txBldr = txBldr.WithMemo(fmt.Sprintf("%s@%s:26656", nodeID, ip))
|
|
}
|
|
}
|
|
|
|
return txBldr, msg, nil
|
|
}
|