root.go

package main

import (
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"os"
	"path/filepath"
	"strings"

	"github.com/CosmWasm/wasmd/x/wasm"
	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
	cometbftdb "github.com/cometbft/cometbft-db"
	tmcfg "github.com/cometbft/cometbft/config"
	"github.com/cometbft/cometbft/libs/cli"
	tmcli "github.com/cometbft/cometbft/libs/cli"
	"github.com/cometbft/cometbft/libs/log"
	tmtypes "github.com/cometbft/cometbft/types"
	"github.com/cosmos/cosmos-sdk/baseapp"
	"github.com/cosmos/cosmos-sdk/client"
	config "github.com/cosmos/cosmos-sdk/client/config"
	"github.com/cosmos/cosmos-sdk/client/debug"
	"github.com/cosmos/cosmos-sdk/client/flags"
	"github.com/cosmos/cosmos-sdk/client/keys"
	"github.com/cosmos/cosmos-sdk/client/rpc"
	"github.com/cosmos/cosmos-sdk/server"
	serverconfig "github.com/cosmos/cosmos-sdk/server/config"
	servertypes "github.com/cosmos/cosmos-sdk/server/types"
	"github.com/cosmos/cosmos-sdk/snapshots"
	snapshottypes "github.com/cosmos/cosmos-sdk/snapshots/types"
	"github.com/cosmos/cosmos-sdk/store"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/version"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	"github.com/cosmos/cosmos-sdk/x/auth/types"
	vestingcli "github.com/cosmos/cosmos-sdk/x/auth/vesting/client/cli"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	"github.com/cosmos/cosmos-sdk/x/crisis"
	"github.com/cosmos/cosmos-sdk/x/genutil"
	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"
	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
	"github.com/prometheus/client_golang/prometheus"
	"github.com/spf13/cast"
	"github.com/spf13/cobra"
	"github.com/spf13/pflag"
	"gopkg.in/yaml.v2"

	"github.com/Stride-Labs/stride/v21/app"
	"github.com/Stride-Labs/stride/v21/utils"
)

var ChainID string

var flagLong = "long"

// NewRootCmd creates a new root command for simd. It is called once in the
// main function.
func NewRootCmd() (*cobra.Command, app.EncodingConfig) {
	encodingConfig := app.MakeEncodingConfig()
	initClientCtx := client.Context{}.
		WithCodec(encodingConfig.Marshaler).
		WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
		WithTxConfig(encodingConfig.TxConfig).
		WithLegacyAmino(encodingConfig.Amino).
		WithInput(os.Stdin).
		WithAccountRetriever(types.AccountRetriever{}).
		WithHomeDir(app.DefaultNodeHome).
		WithViper("ICA")

	rootCmd := &cobra.Command{
		Use:   app.Name + "d",
		Short: "Stride App",
		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
			// set the default command outputs
			cmd.SetOut(cmd.OutOrStdout())
			cmd.SetErr(cmd.ErrOrStderr())

			initClientCtx, err := client.ReadPersistentCommandFlags(initClientCtx, cmd.Flags())
			if err != nil {
				return err
			}

			initClientCtx, err = config.ReadFromClientConfig(initClientCtx)
			if err != nil {
				return err
			}

			if err := client.SetCmdClientContextHandler(initClientCtx, cmd); err != nil {
				return err
			}

			customAppTemplate, customAppConfig := initAppConfig()

			customTMConfig := initTendermintConfig()

			return server.InterceptConfigsPreRunHandler(cmd, customAppTemplate, customAppConfig, customTMConfig)
		},
	}

	initRootCmd(rootCmd, encodingConfig)
	overwriteFlagDefaults(rootCmd, map[string]string{
		flags.FlagChainID:        ChainID,
		flags.FlagKeyringBackend: "test",
	})

	return rootCmd, encodingConfig
}

func initTendermintConfig() *tmcfg.Config {
	cfg := tmcfg.DefaultConfig()

	// these values put a higher strain on node memory
	// cfg.P2P.MaxNumInboundPeers = 100
	// cfg.P2P.MaxNumOutboundPeers = 40

	return cfg
}

// initAppConfig helps to override default appConfig template and configs.
// return "", nil if no custom configuration is required for the application.
func initAppConfig() (string, interface{}) {
	type CustomAppConfig struct {
		serverconfig.Config

		Wasm wasmtypes.WasmConfig `mapstructure:"wasm"`
	}

	// Optionally allow the chain developer to overwrite the SDK's default
	// server config.
	srvCfg := serverconfig.DefaultConfig()
	// The SDK's default minimum gas price is set to "" (empty value) inside
	// app.toml. If left empty by validators, the node will halt on startup.
	// However, the chain developer can set a default app.toml value for their
	// validators here.
	//
	// In summary:
	// - if you leave srvCfg.MinGasPrices = "", all validators MUST tweak their
	//   own app.toml config,
	// - if you set srvCfg.MinGasPrices non-empty, validators CAN tweak their
	//   own app.toml to override, or use this default value.
	//
	// In simapp, we set the min gas prices to 0.
	// TODO TEST-48 investigate if this is sufficient to allow 0 gas transactions
	srvCfg.MinGasPrices = "0ustrd"
	srvCfg.API.Enable = true
	srvCfg.API.EnableUnsafeCORS = true
	srvCfg.GRPCWeb.EnableUnsafeCORS = true

	// This ensures that upgraded nodes will use iavl fast node.
	//srvCfg.IAVLDisableFastNode = false

	// TODO [CW]: Confirm these defaults are fine
	customAppConfig := CustomAppConfig{
		Config: *srvCfg,
		Wasm:   wasmtypes.DefaultWasmConfig(),
	}

	customAppTemplate := serverconfig.DefaultConfigTemplate + `
[wasm]
# This is the maximum sdk gas (wasm and storage) that we allow for any x/wasm "smart" queries
query_gas_limit = 300000
# This is the number of wasm vm instances we keep cached in memory for speed-up
# Warning: this is currently unstable and may lead to crashes, best to keep for 0 unless testing locally
lru_size = 0`

	return customAppTemplate, customAppConfig
}

func initRootCmd(rootCmd *cobra.Command, encodingConfig app.EncodingConfig) {
	cfg := sdk.GetConfig()
	cfg.Seal()

	gentxModule := app.ModuleBasics[genutiltypes.ModuleName].(genutil.AppModuleBasic)

	rootCmd.AddCommand(
		genutilcli.InitCmd(app.ModuleBasics, app.DefaultNodeHome),
		genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome, gentxModule.GenTxValidator),
		genutilcli.MigrateGenesisCmd(),
		genutilcli.GenTxCmd(app.ModuleBasics, encodingConfig.TxConfig, banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
		genutilcli.ValidateGenesisCmd(app.ModuleBasics),
		AddGenesisAccountCmd(app.DefaultNodeHome),
		tmcli.NewCompletionCmd(rootCmd, true),
		debug.Cmd(),
		config.Cmd(),
	)

	a := appCreator{encodingConfig}
	server.AddCommands(rootCmd, app.DefaultNodeHome, a.newApp, a.appExport, addModuleInitFlags)

	// add keybase, auxiliary RPC, query, and tx child commands
	rootCmd.AddCommand(
		rpc.StatusCommand(),
		queryCommand(),
		txCommand(),
		versionCommand(),
		keys.Commands(app.DefaultNodeHome),
	)
}

func addModuleInitFlags(startCmd *cobra.Command) {
	crisis.AddModuleInitFlags(startCmd)
	wasm.AddModuleInitFlags(startCmd)
}

func queryCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:                        "query",
		Aliases:                    []string{"q"},
		Short:                      "Querying subcommands",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	cmd.AddCommand(
		authcmd.GetAccountCmd(),
		rpc.ValidatorCommand(),
		rpc.BlockCommand(),
		authcmd.QueryTxsByEventsCmd(),
		authcmd.QueryTxCmd(),
	)

	app.ModuleBasics.AddQueryCommands(cmd)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")

	return cmd
}

func txCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:                        "tx",
		Short:                      "Transactions subcommands",
		DisableFlagParsing:         true,
		SuggestionsMinimumDistance: 2,
		RunE:                       client.ValidateCmd,
	}

	cmd.AddCommand(
		authcmd.GetSignCommand(),
		authcmd.GetSignBatchCommand(),
		authcmd.GetMultiSignCommand(),
		authcmd.GetValidateSignaturesCommand(),
		flags.LineBreak,
		authcmd.GetBroadcastCommand(),
		authcmd.GetEncodeCommand(),
		authcmd.GetDecodeCommand(),
		flags.LineBreak,
		vestingcli.GetTxCmd(),
	)

	app.ModuleBasics.AddTxCommands(cmd)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")
	cmd.PersistentFlags().String(flags.FlagFrom, "", "Name or address of private key with which to sign")

	return cmd
}

func versionCommand() *cobra.Command {
	cmd := &cobra.Command{
		Use:     "version",
		Aliases: []string{"v"},
		Short:   "Print the Stride version info",
		Args:    cobra.ExactArgs(0),
		RunE: func(cmd *cobra.Command, args []string) error {
			long, _ := cmd.Flags().GetBool(flagLong)
			output, _ := cmd.Flags().GetString(cli.OutputFlag)

			if !long {
				fmt.Println("version:", version.Version)
				fmt.Println("commit:", version.Commit)
				return nil
			}

			verInfo := version.NewInfo()
			var bz []byte
			var err error

			switch strings.ToLower(output) {
			case "json":
				bz, err = json.Marshal(verInfo)

			default:
				bz, err = yaml.Marshal(&verInfo)
			}

			if err != nil {
				return err
			}

			cmd.Println(string(bz))
			return nil
		},
	}

	cmd.Flags().Bool(flagLong, false, "Print long version information")
	cmd.Flags().StringP(cli.OutputFlag, "o", "text", "Output format (text|json)")

	return cmd
}

type appCreator struct {
	encCfg app.EncodingConfig
}

// newApp is an AppCreator
func (a appCreator) newApp(logger log.Logger, db cometbftdb.DB, traceStore io.Writer, appOpts servertypes.AppOptions) servertypes.Application {
	var cache sdk.MultiStorePersistentCache

	if cast.ToBool(appOpts.Get(server.FlagInterBlockCache)) {
		cache = store.NewCommitKVStoreCacheManager()
	}

	skipUpgradeHeights := make(map[int64]bool)
	for _, h := range cast.ToIntSlice(appOpts.Get(server.FlagUnsafeSkipUpgrades)) {
		h_, err := cast.ToInt64E(h)
		if err != nil {
			panic(err)
		}
		skipUpgradeHeights[h_] = true
	}

	pruningOpts, err := server.GetPruningOptionsFromFlags(appOpts)
	if err != nil {
		panic(err)
	}

	snapshotDir := filepath.Join(cast.ToString(appOpts.Get(flags.FlagHome)), "data", "snapshots")
	snapshotDB, err := cometbftdb.NewDB("metadata", cometbftdb.GoLevelDBBackend, snapshotDir)
	if err != nil {
		panic(err)
	}
	snapshotStore, err := snapshots.NewStore(snapshotDB, snapshotDir)
	if err != nil {
		panic(err)
	}
	snapshotOptions := snapshottypes.NewSnapshotOptions(
		cast.ToUint64(appOpts.Get(server.FlagStateSyncSnapshotInterval)),
		cast.ToUint32(appOpts.Get(server.FlagStateSyncSnapshotKeepRecent)),
	)

	var wasmOpts []wasmkeeper.Option
	if cast.ToBool(appOpts.Get("telemetry.enabled")) {
		wasmOpts = append(wasmOpts, wasmkeeper.WithVMCacheMetrics(prometheus.DefaultRegisterer))
	}

	homeDir := cast.ToString(appOpts.Get(flags.FlagHome))
	chainID := cast.ToString(appOpts.Get(flags.FlagChainID))
	if chainID == "" {
		// fallback to genesis chain-id
		appGenesis, err := tmtypes.GenesisDocFromFile(filepath.Join(homeDir, "config", "genesis.json"))
		if err != nil {
			panic(err)
		}

		chainID = appGenesis.ChainID
	}

	return app.NewStrideApp(
		logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		a.encCfg,
		// this line is used by starport scaffolding # stargate/root/appArgument
		appOpts,
		wasmOpts,
		baseapp.SetPruning(pruningOpts),
		baseapp.SetMinGasPrices(cast.ToString(appOpts.Get(server.FlagMinGasPrices))),
		baseapp.SetMinRetainBlocks(cast.ToUint64(appOpts.Get(server.FlagMinRetainBlocks))),
		baseapp.SetHaltHeight(cast.ToUint64(appOpts.Get(server.FlagHaltHeight))),
		baseapp.SetHaltTime(cast.ToUint64(appOpts.Get(server.FlagHaltTime))),
		baseapp.SetInterBlockCache(cache),
		baseapp.SetTrace(cast.ToBool(appOpts.Get(server.FlagTrace))),
		baseapp.SetIndexEvents(cast.ToStringSlice(appOpts.Get(server.FlagIndexEvents))),
		baseapp.SetSnapshot(snapshotStore, snapshotOptions),
		baseapp.SetIAVLCacheSize(cast.ToInt(appOpts.Get(server.FlagIAVLCacheSize))),
		baseapp.SetIAVLDisableFastNode(cast.ToBool(appOpts.Get(server.FlagDisableIAVLFastNode))),
		baseapp.SetChainID(chainID),
	)
}

// appExport creates a new simapp (optionally at a given height)
func (a appCreator) appExport(
	logger log.Logger, db cometbftdb.DB, traceStore io.Writer, height int64, forZeroHeight bool, jailAllowedAddrs []string,
	appOpts servertypes.AppOptions, modulesToExport []string,
) (servertypes.ExportedApp, error) {
	var anApp *app.StrideApp

	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home not set")
	}

	if height != -1 {
		anApp = app.NewStrideApp(
			logger,
			db,
			traceStore,
			false,
			map[int64]bool{},
			homePath,
			uint(1),
			a.encCfg,
			appOpts,
			[]wasmkeeper.Option{},
		)

		if err := anApp.LoadHeight(height); err != nil {
			return servertypes.ExportedApp{}, err
		}
	} else {
		anApp = app.NewStrideApp(
			logger,
			db,
			traceStore,
			true,
			map[int64]bool{},
			homePath,
			uint(1),
			a.encCfg,
			appOpts,
			[]wasmkeeper.Option{},
		)
	}

	return anApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}

func overwriteFlagDefaults(c *cobra.Command, defaults map[string]string) {
	set := func(s *pflag.FlagSet, key, val string) {
		if f := s.Lookup(key); f != nil {
			f.DefValue = val
			err := f.Value.Set(val)
			if err != nil {
				panic(err)
			}
		}
	}
	// DO NOT REMOVE: StringToStringMapKeys fixes non-deterministic map iteration
	for _, key := range utils.StringMapKeys(defaults) {
		val := defaults[key]
		set(c.Flags(), key, val)
		set(c.PersistentFlags(), key, val)
	}
	for _, c := range c.Commands() {
		overwriteFlagDefaults(c, defaults)
	}
}