mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-27 16:55:21 +00:00
235 lines
8.7 KiB
Go
235 lines
8.7 KiB
Go
package main
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import (
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"bufio"
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"errors"
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"fmt"
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"io/ioutil"
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"strings"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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"github.com/tendermint/tendermint/libs/cli"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/codec"
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"github.com/cosmos/cosmos-sdk/crypto/keys"
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"github.com/cosmos/cosmos-sdk/server"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/version"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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"github.com/cosmos/cosmos-sdk/x/auth/vesting"
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"github.com/cosmos/cosmos-sdk/x/genutil"
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validatorvesting "github.com/kava-labs/kava/x/validator-vesting"
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)
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const (
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flagClientHome = "home-client"
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flagVestingStart = "vesting-start-time"
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flagVestingEnd = "vesting-end-time"
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flagVestingAmt = "vesting-amount"
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flagVestingPeriodsFile = "vesting-periods-file"
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flagValidatorVestingFile = "validator-vesting-file"
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)
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// AddGenesisAccountCmd returns an add-genesis-account cobra Command.
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func AddGenesisAccountCmd(
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ctx *server.Context, cdc *codec.Codec, defaultNodeHome, defaultClientHome string,
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) *cobra.Command {
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cmd := &cobra.Command{
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Use: "add-genesis-account [address_or_key_name] [coin][,[coin]]",
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Short: "Add a genesis account to genesis.json",
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Long: strings.TrimSpace(
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fmt.Sprintf(`Add a genesis account to genesis.json. The provided account must specify
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the account address or key name and a list of initial coins. If a key name is given,
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the address will be looked up in the local Keybase. The list of initial tokens must
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contain valid denominations. Accounts may optionally be supplied with vesting parameters.
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If the account is a periodic or validator vesting account, vesting periods must be supplied
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via a JSON file using the 'vesting-periods-file' flag or 'validator-vesting-file' flag,
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respectively.
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Example:
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%s add-genesis-account <account-name> <amount> --vesting-amount <amount> --vesting-end-time <unix-timestamp> --vesting-start-time <unix-timestamp> --vesting-periods <path/to/vesting.json>`, version.ClientName),
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),
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Args: cobra.ExactArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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config := ctx.Config
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config.SetRoot(viper.GetString(cli.HomeFlag))
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addr, err := sdk.AccAddressFromBech32(args[0])
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inBuf := bufio.NewReader(cmd.InOrStdin())
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if err != nil {
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// attempt to lookup address from Keybase if no address was provided
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kb, err := keys.NewKeyring(
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sdk.KeyringServiceName(),
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viper.GetString(flags.FlagKeyringBackend),
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viper.GetString(flagClientHome),
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inBuf,
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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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info, err := kb.Get(args[0])
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if err != nil {
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return fmt.Errorf("failed to get address from Keybase: %w", err)
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}
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addr = info.GetAddress()
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}
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coins, err := sdk.ParseCoins(args[1])
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if err != nil {
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return fmt.Errorf("failed to parse coins: %w", err)
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}
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vestingStart := viper.GetInt64(flagVestingStart)
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vestingEnd := viper.GetInt64(flagVestingEnd)
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vestingAmt, err := sdk.ParseCoins(viper.GetString(flagVestingAmt))
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if err != nil {
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return fmt.Errorf("failed to parse vesting amount: %w", err)
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}
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vestingPeriodsFile := viper.GetString(flagVestingPeriodsFile)
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validatorVestingFile := viper.GetString(flagValidatorVestingFile)
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if vestingPeriodsFile != "" && validatorVestingFile != "" {
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return errors.New("Cannot specify both vesting-periods-file and validator-vesting-file")
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}
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// create concrete account type based on input parameters
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var genAccount authexported.GenesisAccount
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baseAccount := auth.NewBaseAccount(addr, coins.Sort(), nil, 0, 0)
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if !vestingAmt.IsZero() {
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baseVestingAccount, err := vesting.NewBaseVestingAccount(
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baseAccount, vestingAmt.Sort(), vestingEnd,
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)
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if err != nil {
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return fmt.Errorf("Failed to create base vesting account: %w", err)
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}
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switch {
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case vestingPeriodsFile != "":
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vestingPeriodsJSON, err := ParsePeriodicVestingJSON(cdc, vestingPeriodsFile)
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if err != nil {
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return fmt.Errorf("failed to parse periodic vesting account json file: %w", err)
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}
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genAccount = vesting.NewPeriodicVestingAccountRaw(baseVestingAccount, vestingStart, vestingPeriodsJSON.Periods)
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case validatorVestingFile != "":
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validatorVestingJSON, err := ParseValidatorVestingJSON(cdc, validatorVestingFile)
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if err != nil {
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return fmt.Errorf("failed to parse validator vesting account json file: %w", err)
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}
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consAddr, err := sdk.ConsAddressFromHex(validatorVestingJSON.ValidatorAddress)
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if err != nil {
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return fmt.Errorf("failed to convert validator address to bytes: %w", err)
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}
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genAccount = validatorvesting.NewValidatorVestingAccountRaw(baseVestingAccount, vestingStart, validatorVestingJSON.Periods, consAddr, validatorVestingJSON.ReturnAddress, validatorVestingJSON.SigningThreshold)
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case vestingStart != 0 && vestingEnd != 0:
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genAccount = vesting.NewContinuousVestingAccountRaw(baseVestingAccount, vestingStart)
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case vestingEnd != 0:
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genAccount = vesting.NewDelayedVestingAccountRaw(baseVestingAccount)
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default:
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return errors.New("invalid vesting parameters; must supply start and end time or end time")
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}
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} else {
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genAccount = baseAccount
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}
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if err := genAccount.Validate(); err != nil {
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return fmt.Errorf("failed to validate new genesis account: %w", err)
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}
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genFile := config.GenesisFile()
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appState, genDoc, err := genutil.GenesisStateFromGenFile(cdc, genFile)
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if err != nil {
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return fmt.Errorf("failed to unmarshal genesis state: %w", err)
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}
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authGenState := auth.GetGenesisStateFromAppState(cdc, appState)
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if authGenState.Accounts.Contains(addr) {
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return fmt.Errorf("cannot add account at existing address %s", addr)
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}
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// Add the new account to the set of genesis accounts and sanitize the
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// accounts afterwards.
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authGenState.Accounts = append(authGenState.Accounts, genAccount)
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authGenState.Accounts = auth.SanitizeGenesisAccounts(authGenState.Accounts)
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authGenStateBz, err := cdc.MarshalJSON(authGenState)
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if err != nil {
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return fmt.Errorf("failed to marshal auth genesis state: %w", err)
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}
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appState[auth.ModuleName] = authGenStateBz
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appStateJSON, err := cdc.MarshalJSON(appState)
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if err != nil {
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return fmt.Errorf("failed to marshal application genesis state: %w", err)
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}
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genDoc.AppState = appStateJSON
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return genutil.ExportGenesisFile(genDoc, genFile)
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},
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}
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cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
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cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|test)")
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cmd.Flags().String(flagClientHome, defaultClientHome, "client's home directory")
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cmd.Flags().String(flagVestingAmt, "", "amount of coins for vesting accounts")
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cmd.Flags().Uint64(flagVestingStart, 0, "schedule start time (unix epoch) for vesting accounts")
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cmd.Flags().Uint64(flagVestingEnd, 0, "schedule end time (unix epoch) for vesting accounts")
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cmd.Flags().String(flagVestingPeriodsFile, "", "path to file where periodic vesting schedule is specified")
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cmd.Flags().String(flagValidatorVestingFile, "", "path to file where validator vesting schedule is specified")
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return cmd
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}
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// ValidatorVestingJSON input json for validator-vesting-file flag
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type ValidatorVestingJSON struct {
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Periods vesting.Periods `json:"periods" yaml:"periods"`
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ValidatorAddress string `json:"validator_address" yaml:"validator_address"`
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SigningThreshold int64 `json:"signing_threshold" yaml:"signing_threshold"`
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ReturnAddress sdk.AccAddress `json:"return_address,omitempty" yaml:"return_address,omitempty"`
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}
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// PeriodicVestingJSON input json for vesting-periods-file flag
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type PeriodicVestingJSON struct {
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Periods vesting.Periods `json:"periods" yaml:"periods"`
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}
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// ParsePeriodicVestingJSON reads and parses ParsePeriodicVestingJSON from the file
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func ParsePeriodicVestingJSON(cdc *codec.Codec, inputFile string) (PeriodicVestingJSON, error) {
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periodsInput := PeriodicVestingJSON{}
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content, err := ioutil.ReadFile(inputFile)
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if err != nil {
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return periodsInput, err
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}
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if err := cdc.UnmarshalJSON(content, &periodsInput); err != nil {
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return periodsInput, err
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}
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return periodsInput, nil
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}
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// ParseValidatorVestingJSON reads and parses ParseValidatorVestingJSON from the file
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func ParseValidatorVestingJSON(cdc *codec.Codec, inputFile string) (ValidatorVestingJSON, error) {
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validatorVestingInput := ValidatorVestingJSON{}
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content, err := ioutil.ReadFile(inputFile)
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if err != nil {
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return validatorVestingInput, err
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}
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if err := cdc.UnmarshalJSON(content, &validatorVestingInput); err != nil {
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return validatorVestingInput, err
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}
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return validatorVestingInput, nil
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}
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