func AddGenesisAccountCmd(defaultNodeHome string) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "add-genesis-account [address_or_key_name] [coin][,[coin]]",
		Short: "Add a genesis account to genesis.json",
		Long: `Add a genesis account to genesis.json. The provided account must specify
the account address or key name and a list of initial coins. If a key name is given,
the address will be looked up in the local Keybase. The list of initial tokens must
contain valid denominations. Accounts may optionally be supplied with vesting parameters.
`,
		Args: cobra.ExactArgs(2),
		RunE: func(cmd *cobra.Command, args []string) error {
			clientCtx := client.GetClientContextFromCmd(cmd)
			depCdc := clientCtx.Codec
			cdc := depCdc
			serverCtx := server.GetServerContextFromCmd(cmd)
			config := serverCtx.Config
			config.SetRoot(clientCtx.HomeDir)
			addr, err := sdk.AccAddressFromBech32(args[0])
			if err != nil {
				inBuf := bufio.NewReader(cmd.InOrStdin())
				keyringBackend, _ := cmd.Flags().GetString(flags.FlagKeyringBackend)
				kb, err := keyring.New(sdk.KeyringServiceName(), keyringBackend, clientCtx.HomeDir, inBuf)
				if err != nil {
					return err
				}
				info, err := kb.Key(args[0])
				if err != nil {
					return fmt.Errorf("failed to get address from Keybase: %w", err)
				}
				addr = info.GetAddress()
			}
			coins, err := sdk.ParseCoinsNormalized(args[1])
			if err != nil {
				return fmt.Errorf("failed to parse coins: %w", err)
			}
			vestingStart, _ := cmd.Flags().GetInt64(flagVestingStart)
			vestingEnd, _ := cmd.Flags().GetInt64(flagVestingEnd)
			vestingAmtStr, _ := cmd.Flags().GetString(flagVestingAmt)
			vestingAmt, err := sdk.ParseCoinsNormalized(vestingAmtStr)
			if err != nil {
				return fmt.Errorf("failed to parse vesting amount: %w", err)
			}
			var genAccount authtypes.GenesisAccount
			balances := banktypes.Balance{Address: addr.String(), Coins: coins.Sort()}
			baseAccount := authtypes.NewBaseAccount(addr, nil, 0, 0)
			if !vestingAmt.IsZero() {
				baseVestingAccount := authvesting.NewBaseVestingAccount(baseAccount, vestingAmt.Sort(), vestingEnd)
				if (balances.Coins.IsZero() && !baseVestingAccount.OriginalVesting.IsZero()) ||
					baseVestingAccount.OriginalVesting.IsAnyGT(balances.Coins) {
					return errors.New("vesting amount cannot be greater than total amount")
				}
				switch {
				case vestingStart != 0 && vestingEnd != 0:
					genAccount = authvesting.NewContinuousVestingAccountRaw(baseVestingAccount, vestingStart)
				case vestingEnd != 0:
					genAccount = authvesting.NewDelayedVestingAccountRaw(baseVestingAccount)
				default:
					return errors.New("invalid vesting parameters; must supply start and end time or end time")
				}
			} else {
				genAccount = baseAccount
			}
			if err := genAccount.Validate(); err != nil {
				return fmt.Errorf("failed to validate new genesis account: %w", err)
			}
			genFile := config.GenesisFile()
			appState, genDoc, err := genutiltypes.GenesisStateFromGenFile(genFile)
			if err != nil {
				return fmt.Errorf("failed to unmarshal genesis state: %w", err)
			}
			authGenState := authtypes.GetGenesisStateFromAppState(cdc, appState)
			accs, err := authtypes.UnpackAccounts(authGenState.Accounts)
			if err != nil {
				return fmt.Errorf("failed to get accounts from any: %w", err)
			}
			if accs.Contains(addr) {
				return fmt.Errorf("cannot add account at existing address %s", addr)
			}
			accs = append(accs, genAccount)
			accs = authtypes.SanitizeGenesisAccounts(accs)
			genAccs, err := authtypes.PackAccounts(accs)
			if err != nil {
				return fmt.Errorf("failed to convert accounts into any's: %w", err)
			}
			authGenState.Accounts = genAccs
			authGenStateBz, err := cdc.MarshalJSON(&authGenState)
			if err != nil {
				return fmt.Errorf("failed to marshal auth genesis state: %w", err)
			}
			appState[authtypes.ModuleName] = authGenStateBz
			bankGenState := banktypes.GetGenesisStateFromAppState(depCdc, appState)
			bankGenState.Balances = append(bankGenState.Balances, balances)
			bankGenState.Balances = banktypes.SanitizeGenesisBalances(bankGenState.Balances)
			bankGenStateBz, err := cdc.MarshalJSON(bankGenState)
			if err != nil {
				return fmt.Errorf("failed to marshal bank genesis state: %w", err)
			}
			appState[banktypes.ModuleName] = bankGenStateBz
			appStateJSON, err := json.Marshal(appState)
			if err != nil {
				return fmt.Errorf("failed to marshal application genesis state: %w", err)
			}
			genDoc.AppState = appStateJSON
			return genutil.ExportGenesisFile(genDoc, genFile)
		},
	}
	cmd.Flags().String(flags.FlagHome, defaultNodeHome, "The application home directory")
	cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|kwallet|pass|test)")
	cmd.Flags().String(flagVestingAmt, "", "amount of coins for vesting accounts")
	cmd.Flags().Int64(flagVestingStart, 0, "schedule start time (unix epoch) for vesting accounts")
	cmd.Flags().Int64(flagVestingEnd, 0, "schedule end time (unix epoch) for vesting accounts")
	flags.AddQueryFlagsToCmd(cmd)
	return cmd
}
AddGenesisAccountCmd returns add-genesis-account cobra Command.
package cmd
import (
	"bufio"
	"encoding/json"
	"errors"
	"fmt"
	"github.com/spf13/cobra"
	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/crypto/keyring"
	"github.com/cosmos/cosmos-sdk/server"
	sdk "github.com/cosmos/cosmos-sdk/types"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
	authvesting "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	"github.com/cosmos/cosmos-sdk/x/genutil"
	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
)
const (
	flagVestingStart = "vesting-start-time"
	flagVestingEnd   = "vesting-end-time"
	flagVestingAmt   = "vesting-amount"
)