root.go

package cmd

import (
	"errors"
	"io"
	"os"
	"path/filepath"

	rosettaCmd "cosmossdk.io/tools/rosetta/cmd"
	dbm "github.com/cometbft/cometbft-db"
	tmcfg "github.com/cometbft/cometbft/config"
	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"
	"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"
	authcmd "github.com/cosmos/cosmos-sdk/x/auth/client/cli"
	"github.com/cosmos/cosmos-sdk/x/auth/types"
	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/spf13/cast"
	"github.com/spf13/cobra"

	"github.com/cosmos/ibc-go/v7/testing/simapp/params"

	"github.com/bianjieai/nft-transfer/testing/simapp"
)

// NewRootCmd creates a new root command for simd. It is called once in the
// main function.
func NewRootCmd() (*cobra.Command, params.EncodingConfig) {
	encodingConfig := simapp.MakeTestEncodingConfig()
	initClientCtx := client.Context{}.
		WithCodec(encodingConfig.Marshaler).
		WithInterfaceRegistry(encodingConfig.InterfaceRegistry).
		WithTxConfig(encodingConfig.TxConfig).
		WithLegacyAmino(encodingConfig.Amino).
		WithInput(os.Stdin).
		WithAccountRetriever(types.AccountRetriever{}).
		WithHomeDir(simapp.DefaultNodeHome).
		WithViper("") // In simapp, we don't use any prefix for env variables.

	rootCmd := &cobra.Command{
		Use:   "simd",
		Short: "simulation 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)

	return rootCmd, encodingConfig
}

// initTendermintConfig helps to override default Tendermint Config values.
// return tmcfg.DefaultConfig if no custom configuration is required for the application.
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{}) {
	// The following code snippet is just for reference.

	// WASMConfig defines configuration for the wasm module.
	type WASMConfig struct {
		// This is the maximum sdk gas (wasm and storage) that we allow for any x/wasm "smart" queries
		QueryGasLimit uint64 `mapstructure:"query_gas_limit"`

		// Address defines the gRPC-web server to listen on
		LruSize uint64 `mapstructure:"lru_size"`
	}

	type CustomAppConfig struct {
		serverconfig.Config

		WASM 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.
	srvCfg.MinGasPrices = "0stake"

	customAppConfig := CustomAppConfig{
		Config: *srvCfg,
		WASM: WASMConfig{
			LruSize:       1,
			QueryGasLimit: 300000,
		},
	}

	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 params.EncodingConfig) {
	cfg := sdk.GetConfig()
	cfg.Seal()

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

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

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

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

	// add rosetta
	rootCmd.AddCommand(
		rosettaCmd.RosettaCommand(encodingConfig.InterfaceRegistry, encodingConfig.Marshaler),
	)
}

func addModuleInitFlags(startCmd *cobra.Command) {
	crisis.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(),
	)

	simapp.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.GetMultiSignBatchCmd(),
		authcmd.GetValidateSignaturesCommand(),
		authcmd.GetBroadcastCommand(),
		authcmd.GetEncodeCommand(),
		authcmd.GetDecodeCommand(),
	)

	simapp.ModuleBasics.AddTxCommands(cmd)
	cmd.PersistentFlags().String(flags.FlagChainID, "", "The network chain ID")

	return cmd
}

type appCreator struct {
	encCfg params.EncodingConfig
}

// newApp is an appCreator
func (a appCreator) newApp(
	logger log.Logger,
	db dbm.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)) {
		skipUpgradeHeights[int64(h)] = true
	}

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

	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
	}

	snapshotDir := filepath.Join(cast.ToString(appOpts.Get(flags.FlagHome)), "data", "snapshots")
	snapshotDB, err := dbm.NewDB("metadata", server.GetAppDBBackend(appOpts), 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)),
	)

	return simapp.NewSimApp(
		logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		a.encCfg,
		appOpts,
		baseapp.SetPruning(pruningOpts),
		baseapp.SetMinGasPrices(cast.ToString(appOpts.Get(server.FlagMinGasPrices))),
		baseapp.SetHaltHeight(cast.ToUint64(appOpts.Get(server.FlagHaltHeight))),
		baseapp.SetHaltTime(cast.ToUint64(appOpts.Get(server.FlagHaltTime))),
		baseapp.SetMinRetainBlocks(cast.ToUint64(appOpts.Get(server.FlagMinRetainBlocks))),
		baseapp.SetInterBlockCache(cache),
		baseapp.SetTrace(cast.ToBool(appOpts.Get(server.FlagTrace))),
		baseapp.SetIndexEvents(cast.ToStringSlice(appOpts.Get(server.FlagIndexEvents))),
		baseapp.SetSnapshot(snapshotStore, snapshotOptions),
		baseapp.SetChainID(chainID),
	)
}

// appExport creates a new simapp (optionally at a given height)
// and exports state.
func (a appCreator) appExport(
	logger log.Logger,
	db dbm.DB,
	traceStore io.Writer,
	height int64,
	forZeroHeight bool,
	jailAllowedAddrs []string,
	appOpts servertypes.AppOptions,
	modulesToExport []string,
) (servertypes.ExportedApp, error) {
	var simApp *simapp.SimApp
	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home not set")
	}

	if height != -1 {
		simApp = simapp.NewSimApp(
			logger,
			db,
			traceStore,
			false,
			map[int64]bool{},
			homePath,
			uint(1),
			a.encCfg,
			appOpts,
		)

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

	return simApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}