root.go

package main

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

	"github.com/spf13/cast"
	"github.com/spf13/cobra"
	tmcfg "github.com/tendermint/tendermint/config"
	tmcli "github.com/tendermint/tendermint/libs/cli"
	"github.com/tendermint/tendermint/libs/log"
	dbm "github.com/tendermint/tm-db"

	"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"
	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"
	genutilcli "github.com/cosmos/cosmos-sdk/x/genutil/client/cli"

	"github.com/quicksilver-zone/quicksilver/app"
	quicksilverconfig "github.com/quicksilver-zone/quicksilver/cmd/config"
	servercfg "github.com/quicksilver-zone/quicksilver/server/config"
)

const (
	EnvPrefix         = "QUICK"
	FlagSupplyEnabled = "supply.enabled"
	FlagMetricsURL    = "metrics.url"
)

type appCreator struct {
	encCfg app.EncodingConfig
}

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

	rootCmd := &cobra.Command{
		Use:   app.Name,
		Short: "Quicksilver Daemon",
		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() // fetch from below

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

	rootCmd.AddCommand(
		forceprune(),
		genutilcli.InitCmd(app.ModuleBasics, app.DefaultNodeHome),
		genutilcli.CollectGenTxsCmd(banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
		genutilcli.GenTxCmd(app.ModuleBasics, encodingConfig.TxConfig, banktypes.GenesisBalancesIterator{}, app.DefaultNodeHome),
		genutilcli.ValidateGenesisCmd(app.ModuleBasics),
		AddGenesisAccountCmd(app.DefaultNodeHome),
		AddGenesisAirdropCmd(app.DefaultNodeHome),
		BulkGenesisAirdropCmd(app.DefaultNodeHome),
		AddZonedropCmd(app.DefaultNodeHome),
		tmcli.NewCompletionCmd(rootCmd, true),
		debug.Cmd(),
		config.Cmd(),
	)

	ac := appCreator{
		encCfg: app.MakeEncodingConfig(),
	}
	server.AddCommands(rootCmd, app.DefaultNodeHome, ac.newApp, ac.appExport, addModuleInitFlags)

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

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

	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()

	// peers
	cfg.P2P.MaxNumInboundPeers = 30
	cfg.P2P.MaxNumOutboundPeers = 20

	// seeds
	cfg.P2P.Seeds = "940c0dc153b0e344de6368d101a97fd4d9e69eff@seeds.cros-nest.com:25656,ade4d8bc8cbe014af6ebdf3cb7b1e9ad36f412c0@seeds.polkachu.com:11156,20e1000e88125698264454a884812746c2eb4807@seeds.lavenderfive.com:11156,babc3f3f7804933265ec9c40ad94f4da8e9e0017@seed.rhinostake.com:11156,ebc272824924ea1a27ea3183dd0b9ba713494f83@quicksilver-mainnet-seed.autostake.com:27026,8542cd7e6bf9d260fef543bc49e59be5a3fa9074@seed.publicnode.com:26656,a85a651a3cf1746694560c5b6f76d566c04ca581@quicksilver-seed.takeshi.team:10456,559e316b30830ddd5e93617592ef70330ecce86d@seed-quicksilver.ibs.team:16656,95fe6a416dff4150e0394f8b429743db60ea1327@seed-node.mms.team:27656"

	// block times (this comes in post-50)
	//	cfg.Consensus.TimeoutCommit = 2 * time.Second                 // 2s blocks, think more on it later
	//	cfg.Consensus.SkipTimeoutCommit = false                       // when we have 100% of signatures, block is done, don't wait for the TimeoutCommit
	//	cfg.Consensus.PeerGossipSleepDuration = 25 * time.Millisecond // a p2p keepalive more or less

	return cfg
}

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

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

	return cmd
}

// initAppConfig helps to override default appConfig template and configs.
// return "", nil if no custom configuration is required for the application.
func initAppConfig() (string, interface{}) {
	customAppTemplate, customAppConfig := servercfg.AppConfig(quicksilverconfig.BaseDenom)

	srvCfg, ok := customAppConfig.(servercfg.Config)
	if !ok {
		panic(fmt.Errorf("unknown app config type %T", customAppConfig))
	}

	srvCfg.StateSync.SnapshotInterval = 1500
	srvCfg.StateSync.SnapshotKeepRecent = 2

	return customAppTemplate, srvCfg
}

func (ac 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)
	}

	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 app.NewQuicksilver(
		logger, db, traceStore, true, skipUpgradeHeights,
		cast.ToString(appOpts.Get(flags.FlagHome)),
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		ac.encCfg,
		appOpts,
		false,
		cast.ToBool(appOpts.Get(FlagSupplyEnabled)),
		cast.ToString(appOpts.Get(FlagMetricsURL)),
		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),
	)
}

func addModuleInitFlags(startCmd *cobra.Command) {
	crisis.AddModuleInitFlags(startCmd)
	startCmd.Flags().Bool(FlagSupplyEnabled, false, "Enable supply module endpoint")
	startCmd.Flags().String(FlagMetricsURL, "", "Enable metrics sender")
}

func (ac appCreator) appExport(
	logger log.Logger,
	db dbm.DB,
	traceStore io.Writer,
	height int64,
	forZeroHeight bool,
	jailAllowedAddrs []string,
	appOpts servertypes.AppOptions,
) (servertypes.ExportedApp, error) {
	homePath, ok := appOpts.Get(flags.FlagHome).(string)
	if !ok || homePath == "" {
		return servertypes.ExportedApp{}, errors.New("application home is not set")
	}

	var loadLatest bool
	if height == -1 {
		loadLatest = true
	}

	qsApp := app.NewQuicksilver(
		logger,
		db,
		traceStore,
		loadLatest,
		map[int64]bool{},
		homePath,
		cast.ToUint(appOpts.Get(server.FlagInvCheckPeriod)),
		ac.encCfg,
		appOpts,
		false,
		false,
		"",
	)

	if height != -1 {
		if err := qsApp.LoadHeight(height); err != nil {
			return servertypes.ExportedApp{}, err
		}
	}

	return qsApp.ExportAppStateAndValidators(forZeroHeight, jailAllowedAddrs)
}