feat: implement genesis account cmd

avoid using the ignite provided one

cmd/okp4d/genaccounts.go

@@ -0,0 +1,192 @@
+package main
+
+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"
+)
+
+// AddGenesisAccountCmd returns add-genesis-account cobra Command.
+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)
+			serverCtx := server.GetServerContextFromCmd(cmd)
+			config := serverCtx.Config
+
+			config.SetRoot(clientCtx.HomeDir)
+
+			var kr keyring.Keyring
+			addr, err := sdk.AccAddressFromBech32(args[0])
+			if err != nil {
+				inBuf := bufio.NewReader(cmd.InOrStdin())
+				keyringBackend, err := cmd.Flags().GetString(flags.FlagKeyringBackend)
+				if err != nil {
+					return fmt.Errorf("failed to parse keyring backend: %w", err)
+				}
+				if keyringBackend != "" && clientCtx.Keyring == nil {
+					var err error
+					kr, err = keyring.New(sdk.KeyringServiceName(), keyringBackend, clientCtx.HomeDir, inBuf)
+					if err != nil {
+						return err
+					}
+				} else {
+					kr = clientCtx.Keyring
+				}
+
+				info, err := kr.Key(args[0])
+				if err != nil {
+					return fmt.Errorf("failed to get address from Keyring: %w", err)
+				}
+				addr = info.GetAddress()
+			}
+
+			coins, err := sdk.ParseCoinsNormalized(args[1])
+			if err != nil {
+				return fmt.Errorf("failed to parse coins: %w", err)
+			}
+
+			vestingStart, err := cmd.Flags().GetInt64(flagVestingStart)
+			if err != nil {
+				return fmt.Errorf("failed to parse vesting start: %w", err)
+			}
+			vestingEnd, err := cmd.Flags().GetInt64(flagVestingEnd)
+			if err != nil {
+				return fmt.Errorf("failed to parse vesting end: %w", err)
+			}
+			vestingAmtStr, err := cmd.Flags().GetString(flagVestingAmt)
+			if err != nil {
+				return fmt.Errorf("failed to parse vesting amount: %w", err)
+			}
+
+			vestingAmt, err := sdk.ParseCoinsNormalized(vestingAmtStr)
+			if err != nil {
+				return fmt.Errorf("failed to parse vesting amount: %w", err)
+			}
+
+			// create concrete account type based on input parameters
+			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(clientCtx.Codec, 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)
+			}
+
+			// Add the new account to the set of genesis accounts and sanitize the
+			// accounts afterwards.
+			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 := clientCtx.Codec.MarshalJSON(&authGenState)
+			if err != nil {
+				return fmt.Errorf("failed to marshal auth genesis state: %w", err)
+			}
+
+			appState[authtypes.ModuleName] = authGenStateBz
+
+			bankGenState := banktypes.GetGenesisStateFromAppState(clientCtx.Codec, appState)
+			bankGenState.Balances = append(bankGenState.Balances, balances)
+			bankGenState.Balances = banktypes.SanitizeGenesisBalances(bankGenState.Balances)
+			bankGenState.Supply = bankGenState.Supply.Add(balances.Coins...)
+
+			bankGenStateBz, err := clientCtx.Codec.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
+}