app.go

package app

import (
	"fmt"
	"io"
	"net/http"
	"os"
	"path/filepath"

	"github.com/CosmWasm/wasmd/x/wasm"
	"github.com/cosmos/cosmos-sdk/baseapp"
	"github.com/cosmos/cosmos-sdk/client"
	"github.com/cosmos/cosmos-sdk/client/grpc/tmservice"
	"github.com/cosmos/cosmos-sdk/client/rpc"
	"github.com/cosmos/cosmos-sdk/codec"
	"github.com/cosmos/cosmos-sdk/codec/types"
	"github.com/cosmos/cosmos-sdk/server/api"
	"github.com/cosmos/cosmos-sdk/server/config"
	servertypes "github.com/cosmos/cosmos-sdk/server/types"
	"github.com/cosmos/cosmos-sdk/simapp"
	sdk "github.com/cosmos/cosmos-sdk/types"
	"github.com/cosmos/cosmos-sdk/types/module"
	"github.com/cosmos/cosmos-sdk/version"
	"github.com/cosmos/cosmos-sdk/x/auth"
	"github.com/cosmos/cosmos-sdk/x/auth/ante"
	authrest "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
	authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
	authsims "github.com/cosmos/cosmos-sdk/x/auth/simulation"
	authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
	"github.com/cosmos/cosmos-sdk/x/auth/vesting"
	vestingtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
	"github.com/cosmos/cosmos-sdk/x/authz"
	authzkeeper "github.com/cosmos/cosmos-sdk/x/authz/keeper"
	authzmodule "github.com/cosmos/cosmos-sdk/x/authz/module"
	"github.com/cosmos/cosmos-sdk/x/bank"
	bankkeeper "github.com/cosmos/cosmos-sdk/x/bank/keeper"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
	"github.com/cosmos/cosmos-sdk/x/capability"
	capabilitykeeper "github.com/cosmos/cosmos-sdk/x/capability/keeper"
	capabilitytypes "github.com/cosmos/cosmos-sdk/x/capability/types"
	"github.com/cosmos/cosmos-sdk/x/crisis"
	crisiskeeper "github.com/cosmos/cosmos-sdk/x/crisis/keeper"
	crisistypes "github.com/cosmos/cosmos-sdk/x/crisis/types"
	"github.com/cosmos/cosmos-sdk/x/evidence"
	evidencekeeper "github.com/cosmos/cosmos-sdk/x/evidence/keeper"
	evidencetypes "github.com/cosmos/cosmos-sdk/x/evidence/types"
	"github.com/cosmos/cosmos-sdk/x/feegrant"
	feegrantkeeper "github.com/cosmos/cosmos-sdk/x/feegrant/keeper"
	feegrantmodule "github.com/cosmos/cosmos-sdk/x/feegrant/module"
	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
	"github.com/cosmos/cosmos-sdk/x/params"
	paramskeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
	paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
	paramproposal "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
	"github.com/cosmos/cosmos-sdk/x/upgrade"
	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
	"github.com/cosmos/ibc-go/v2/modules/apps/transfer"
	ibctransferkeeper "github.com/cosmos/ibc-go/v2/modules/apps/transfer/keeper"
	ibctransfertypes "github.com/cosmos/ibc-go/v2/modules/apps/transfer/types"
	ibc "github.com/cosmos/ibc-go/v2/modules/core"
	ibcclient "github.com/cosmos/ibc-go/v2/modules/core/02-client"
	ibcclienttypes "github.com/cosmos/ibc-go/v2/modules/core/02-client/types"
	porttypes "github.com/cosmos/ibc-go/v2/modules/core/05-port/types"
	ibchost "github.com/cosmos/ibc-go/v2/modules/core/24-host"
	ibckeeper "github.com/cosmos/ibc-go/v2/modules/core/keeper"
	"github.com/gorilla/mux"
	"github.com/rakyll/statik/fs"
	"github.com/spf13/cast"
	abci "github.com/tendermint/tendermint/abci/types"
	tmjson "github.com/tendermint/tendermint/libs/json"
	"github.com/tendermint/tendermint/libs/log"
	tmos "github.com/tendermint/tendermint/libs/os"
	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
	dbm "github.com/tendermint/tm-db"

	appparams "github.com/confio/tgrade/app/params"
	"github.com/confio/tgrade/x/globalfee"
	"github.com/confio/tgrade/x/poe"
	poekeeper "github.com/confio/tgrade/x/poe/keeper"
	poestakingadapter "github.com/confio/tgrade/x/poe/stakingadapter"
	"github.com/confio/tgrade/x/twasm"
	twasmkeeper "github.com/confio/tgrade/x/twasm/keeper"

	// unnamed import of statik for swagger UI support
	_ "github.com/cosmos/cosmos-sdk/client/docs/statik"
)

const appName = "tgrade"

const (
	NodeDir      = ".tgrade"
	Bech32Prefix = "tgrade"
)

// These constants are derived from the above variables.
// These are the ones we will want to use in the code, based on
// any overrides above
var (
	// DefaultNodeHome default home directories for tgrade
	DefaultNodeHome = os.ExpandEnv("$HOME/") + NodeDir

	// Bech32PrefixAccAddr defines the Bech32 prefix of an account's address
	Bech32PrefixAccAddr = Bech32Prefix
	// Bech32PrefixAccPub defines the Bech32 prefix of an account's public key
	Bech32PrefixAccPub = Bech32Prefix + sdk.PrefixPublic
	// Bech32PrefixValAddr defines the Bech32 prefix of a validator's operator address
	Bech32PrefixValAddr = Bech32Prefix
	// Bech32PrefixValPub defines the Bech32 prefix of a validator's operator public key
	Bech32PrefixValPub = Bech32Prefix + sdk.PrefixPublic
	// Bech32PrefixConsAddr defines the Bech32 prefix of a consensus node address
	Bech32PrefixConsAddr = Bech32Prefix
	// Bech32PrefixConsPub defines the Bech32 prefix of a consensus node public key
	Bech32PrefixConsPub = Bech32Prefix + sdk.PrefixPublic
)

var (
	// ModuleBasics defines the module BasicManager is in charge of setting up basic,
	// non-dependant module elements, such as codec registration
	// and genesis verification.
	ModuleBasics = module.NewBasicManager(
		auth.AppModuleBasic{},
		poe.AppModuleBasic{},
		bank.AppModuleBasic{},
		capability.AppModuleBasic{},
		params.AppModuleBasic{},
		crisis.AppModuleBasic{},
		feegrantmodule.AppModuleBasic{},
		authzmodule.AppModuleBasic{},
		ibc.AppModuleBasic{},
		upgrade.AppModuleBasic{},
		evidence.AppModuleBasic{},
		transfer.AppModuleBasic{},
		vesting.AppModuleBasic{},
		twasm.AppModuleBasic{},
		globalfee.AppModuleBasic{},
	)

	// module account permissions
	maccPerms = map[string][]string{
		ibctransfertypes.ModuleName: {authtypes.Minter, authtypes.Burner},
		twasm.ModuleName:            {authtypes.Minter, authtypes.Burner},
	}

	// module accounts that are allowed to receive tokens
	allowedReceivingModAcc = map[string]bool{}
)

var (
	_ simapp.App              = (*TgradeApp)(nil)
	_ servertypes.Application = (*TgradeApp)(nil)
)

// TgradeApp extended ABCI application
type TgradeApp struct {
	*baseapp.BaseApp
	legacyAmino       *codec.LegacyAmino //nolint:staticcheck
	appCodec          codec.Codec
	interfaceRegistry types.InterfaceRegistry

	invCheckPeriod uint

	// keys to access the substores
	keys    map[string]*sdk.KVStoreKey
	tkeys   map[string]*sdk.TransientStoreKey
	memKeys map[string]*sdk.MemoryStoreKey

	// keepers
	accountKeeper    authkeeper.AccountKeeper
	bankKeeper       bankkeeper.Keeper
	capabilityKeeper *capabilitykeeper.Keeper
	crisisKeeper     crisiskeeper.Keeper
	upgradeKeeper    upgradekeeper.Keeper
	paramsKeeper     paramskeeper.Keeper
	ibcKeeper        *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
	evidenceKeeper   evidencekeeper.Keeper
	transferKeeper   ibctransferkeeper.Keeper
	feeGrantKeeper   feegrantkeeper.Keeper
	authzKeeper      authzkeeper.Keeper
	twasmKeeper      twasmkeeper.Keeper
	poeKeeper        poekeeper.Keeper

	scopedIBCKeeper      capabilitykeeper.ScopedKeeper
	scopedTransferKeeper capabilitykeeper.ScopedKeeper
	scopedWasmKeeper     capabilitykeeper.ScopedKeeper

	// the module manager
	mm *module.Manager

	// simulation manager
	sm *module.SimulationManager

	// module configurator
	configurator module.Configurator
}

// NewTgradeApp returns a reference to an initialized TgradeApp.
func NewTgradeApp(
	logger log.Logger,
	db dbm.DB,
	traceStore io.Writer,
	loadLatest bool,
	skipUpgradeHeights map[int64]bool,
	homePath string,
	invCheckPeriod uint,
	encodingConfig appparams.EncodingConfig,
	appOpts servertypes.AppOptions,
	wasmOpts []wasm.Option,
	baseAppOptions ...func(*baseapp.BaseApp),
) *TgradeApp {

	appCodec, legacyAmino := encodingConfig.Codec, encodingConfig.Amino
	interfaceRegistry := encodingConfig.InterfaceRegistry

	bApp := baseapp.NewBaseApp(appName, logger, db, encodingConfig.TxConfig.TxDecoder(), baseAppOptions...)
	bApp.SetCommitMultiStoreTracer(traceStore)
	bApp.SetVersion(version.Version)
	bApp.SetInterfaceRegistry(interfaceRegistry)

	keys := sdk.NewKVStoreKeys(
		authtypes.StoreKey, banktypes.StoreKey,
		paramstypes.StoreKey, ibchost.StoreKey, upgradetypes.StoreKey,
		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey,
		feegrant.StoreKey, authzkeeper.StoreKey, wasm.StoreKey, poe.StoreKey,
	)
	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey)
	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)

	app := &TgradeApp{
		BaseApp:           bApp,
		legacyAmino:       legacyAmino,
		appCodec:          appCodec,
		interfaceRegistry: interfaceRegistry,
		invCheckPeriod:    invCheckPeriod,
		keys:              keys,
		tkeys:             tkeys,
		memKeys:           memKeys,
	}

	app.paramsKeeper = initParamsKeeper(
		appCodec,
		legacyAmino,
		keys[paramstypes.StoreKey],
		tkeys[paramstypes.TStoreKey],
	)

	// set the BaseApp's parameter store
	bApp.SetParamStore(app.paramsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(paramskeeper.ConsensusParamsKeyTable()))

	// add capability keeper and ScopeToModule for ibc module
	app.capabilityKeeper = capabilitykeeper.NewKeeper(
		appCodec,
		keys[capabilitytypes.StoreKey],
		memKeys[capabilitytypes.MemStoreKey],
	)
	scopedIBCKeeper := app.capabilityKeeper.ScopeToModule(ibchost.ModuleName)
	scopedTransferKeeper := app.capabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
	scopedWasmKeeper := app.capabilityKeeper.ScopeToModule(twasm.ModuleName)
	app.capabilityKeeper.Seal()

	stakingKeeper := poestakingadapter.StakingAdapter{}

	// add keepers
	app.accountKeeper = authkeeper.NewAccountKeeper(
		appCodec,
		keys[authtypes.StoreKey],
		app.getSubspace(authtypes.ModuleName),
		authtypes.ProtoBaseAccount,
		maccPerms,
	)
	app.bankKeeper = bankkeeper.NewBaseKeeper(
		appCodec,
		keys[banktypes.StoreKey],
		app.accountKeeper,
		app.getSubspace(banktypes.ModuleName),
		app.ModuleAccountAddrs(),
	)
	app.authzKeeper = authzkeeper.NewKeeper(
		keys[authzkeeper.StoreKey],
		appCodec,
		app.BaseApp.MsgServiceRouter(),
	)
	app.feeGrantKeeper = feegrantkeeper.NewKeeper(
		appCodec,
		keys[feegrant.StoreKey],
		app.accountKeeper,
	)
	app.crisisKeeper = crisiskeeper.NewKeeper(
		app.getSubspace(crisistypes.ModuleName),
		invCheckPeriod,
		app.bankKeeper,
		authtypes.FeeCollectorName,
	)
	app.upgradeKeeper = upgradekeeper.NewKeeper(
		skipUpgradeHeights,
		keys[upgradetypes.StoreKey],
		appCodec,
		homePath,
		app.BaseApp,
	)

	// Create IBC Keeper
	app.ibcKeeper = ibckeeper.NewKeeper(
		appCodec,
		keys[ibchost.StoreKey],
		app.getSubspace(ibchost.ModuleName),
		&app.poeKeeper,
		app.upgradeKeeper,
		scopedIBCKeeper,
	)

	// register the proposal types
	govRouter := govtypes.NewRouter()
	govRouter.
		AddRoute(govtypes.RouterKey, govtypes.ProposalHandler).
		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(app.upgradeKeeper)).
		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.ibcKeeper.ClientKeeper))

	// Create Transfer Keepers
	app.transferKeeper = ibctransferkeeper.NewKeeper(
		appCodec,
		keys[ibctransfertypes.StoreKey],
		app.getSubspace(ibctransfertypes.ModuleName),
		app.ibcKeeper.ChannelKeeper,
		&app.ibcKeeper.PortKeeper,
		app.accountKeeper,
		app.bankKeeper,
		scopedTransferKeeper,
	)
	transferModule := transfer.NewAppModule(app.transferKeeper)

	// create static IBC router, add transfer route, then set and seal it
	ibcRouter := porttypes.NewRouter()
	ibcRouter.AddRoute(ibctransfertypes.ModuleName, transferModule)

	slashingAdapter := poestakingadapter.SlashingAdapter{}
	// create evidence keeper with router
	evidenceKeeper := evidencekeeper.NewKeeper(
		appCodec,
		keys[evidencetypes.StoreKey],
		stakingKeeper,
		slashingAdapter,
	)
	app.evidenceKeeper = *evidenceKeeper

	wasmDir := filepath.Join(homePath, "wasm")
	twasmConfig, err := twasm.ReadWasmConfig(appOpts)
	if err != nil {
		panic("error while reading wasm config: " + err.Error())
	}

	// The last arguments can contain custom message handlers, and custom query handlers,
	// if we want to allow any custom callbacks
	supportedFeatures := "staking,stargate,iterator,tgrade"

	wasmOpts = append(SetupWasmHandlers(appCodec, app.bankKeeper, govRouter, &app.twasmKeeper, &app.poeKeeper, app), wasmOpts...)

	stakingAdapter := stakingKeeper
	app.twasmKeeper = twasmkeeper.NewKeeper(
		appCodec,
		keys[twasm.StoreKey],
		app.getSubspace(twasm.ModuleName),
		app.accountKeeper,
		app.bankKeeper,
		stakingAdapter,
		stakingAdapter,
		app.ibcKeeper.ChannelKeeper,
		&app.ibcKeeper.PortKeeper,
		scopedWasmKeeper,
		app.transferKeeper,
		app.MsgServiceRouter(),
		app.GRPCQueryRouter(),
		govRouter,
		wasmDir,
		twasmConfig,
		supportedFeatures,
		wasmOpts...,
	)

	govRouter.AddRoute(twasm.RouterKey, twasmkeeper.NewProposalHandler(app.twasmKeeper))
	ibcRouter.AddRoute(wasm.ModuleName, wasm.NewIBCHandler(app.twasmKeeper, app.ibcKeeper.ChannelKeeper))
	app.ibcKeeper.SetRouter(ibcRouter)

	app.poeKeeper = poekeeper.NewKeeper(
		appCodec,
		keys[poe.StoreKey],
		app.getSubspace(poe.ModuleName),
		app.twasmKeeper,
	)
	/****  Module Options ****/

	// NOTE: we may consider parsing `appOpts` inside module constructors. For the moment
	// we prefer to be more strict in what arguments the modules expect.
	var skipGenesisInvariants = cast.ToBool(appOpts.Get(crisis.FlagSkipGenesisInvariants))

	// NOTE: Any module instantiated in the module manager that is later modified
	// must be passed by reference here.
	app.mm = module.NewManager(
		poe.NewAppModule(
			app.poeKeeper,
			&app.twasmKeeper,
			app.BaseApp.DeliverTx,
			encodingConfig.TxConfig,
			app.twasmKeeper.GetContractKeeper(),
		),
		auth.NewAppModule(appCodec, app.accountKeeper, nil),
		vesting.NewAppModule(app.accountKeeper, app.bankKeeper),
		bank.NewAppModule(appCodec, app.bankKeeper, app.accountKeeper),
		capability.NewAppModule(appCodec, *app.capabilityKeeper),
		upgrade.NewAppModule(app.upgradeKeeper),
		twasm.NewAppModule(appCodec, &app.twasmKeeper, stakingKeeper),
		evidence.NewAppModule(app.evidenceKeeper),
		feegrantmodule.NewAppModule(appCodec, app.accountKeeper, app.bankKeeper, app.feeGrantKeeper, app.interfaceRegistry),
		authzmodule.NewAppModule(appCodec, app.authzKeeper, app.accountKeeper, app.bankKeeper, app.interfaceRegistry),
		ibc.NewAppModule(app.ibcKeeper),
		params.NewAppModule(app.paramsKeeper),
		transferModule,
		globalfee.NewAppModule(app.getSubspace(globalfee.ModuleName)),
		crisis.NewAppModule(&app.crisisKeeper, skipGenesisInvariants),
	)

	// During begin block slashing happens after distr.BeginBlocker so that
	// there is nothing left over in the validator fee pool, so as to keep the
	// CanWithdrawInvariant invariant.
	// NOTE: staking module is required if HistoricalEntries param > 0
	app.mm.SetOrderBeginBlockers(
		upgradetypes.ModuleName,
		capabilitytypes.ModuleName,
		evidencetypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		crisistypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		vestingtypes.ModuleName,
		// additional non simd modules
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		poe.ModuleName,
		twasm.ModuleName,
		globalfee.ModuleName,
	)
	app.mm.SetOrderEndBlockers(
		crisistypes.ModuleName, // should be first
		capabilitytypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		evidencetypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		upgradetypes.ModuleName,
		vestingtypes.ModuleName,
		// additional non simd modules
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		globalfee.ModuleName,
		twasm.ModuleName,
		poe.ModuleName, // poe after twasm to have valset update at the end
	)

	// NOTE: The poe module must occur after staking so that pools are
	// properly initialized with tokens from genesis accounts.
	// NOTE: Capability module must occur first so that it can initialize any capabilities
	// so that other modules that want to create or claim capabilities afterwards in InitChain
	// can do so safely.
	// wasm module should be a the end as it can call other modules functionality direct or via message dispatching during
	// genesis phase. For example bank transfer, auth account check, staking, ...
	app.mm.SetOrderInitGenesis(
		capabilitytypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		crisistypes.ModuleName,
		evidencetypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		upgradetypes.ModuleName,
		vestingtypes.ModuleName,
		// additional non simd modules
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		// wasm after ibc transfer
		twasm.ModuleName,
		// poe after wasm contract instantiation
		poe.ModuleName,
		globalfee.ModuleName,
	)

	// Uncomment if you want to set a custom migration order here.
	// app.mm.SetOrderMigrations(custom order)

	app.mm.RegisterInvariants(&app.crisisKeeper)
	app.mm.RegisterRoutes(app.Router(), app.QueryRouter(), encodingConfig.Amino)

	app.configurator = module.NewConfigurator(app.appCodec, app.MsgServiceRouter(), app.GRPCQueryRouter())
	app.mm.RegisterServices(app.configurator)

	// create the simulation manager and define the order of the modules for deterministic simulations
	//
	// NOTE: this is not required apps that don't use the simulator for fuzz testing
	// transactions
	app.sm = module.NewSimulationManager(
		auth.NewAppModule(appCodec, app.accountKeeper, authsims.RandomGenesisAccounts),
		bank.NewAppModule(appCodec, app.bankKeeper, app.accountKeeper),
		capability.NewAppModule(appCodec, *app.capabilityKeeper),
		feegrantmodule.NewAppModule(appCodec, app.accountKeeper, app.bankKeeper, app.feeGrantKeeper, app.interfaceRegistry),
		authzmodule.NewAppModule(appCodec, app.authzKeeper, app.accountKeeper, app.bankKeeper, app.interfaceRegistry),
		params.NewAppModule(app.paramsKeeper),
		twasm.NewAppModule(appCodec, &app.twasmKeeper, stakingKeeper),
		evidence.NewAppModule(app.evidenceKeeper),
		ibc.NewAppModule(app.ibcKeeper),
		transferModule,
	)

	app.sm.RegisterStoreDecoders()

	// initialize stores
	app.MountKVStores(keys)
	app.MountTransientStores(tkeys)
	app.MountMemoryStores(memKeys)

	anteHandler, err := NewAnteHandler(
		HandlerOptions{
			AccountKeeper:     app.accountKeeper,
			BankKeeper:        app.bankKeeper,
			FeegrantKeeper:    app.feeGrantKeeper,
			SignModeHandler:   encodingConfig.TxConfig.SignModeHandler(),
			SigGasConsumer:    ante.DefaultSigVerificationGasConsumer,
			IBCChannelkeeper:  app.ibcKeeper.ChannelKeeper,
			WasmConfig:        &twasmConfig.WasmConfig,
			TXCounterStoreKey: keys[twasm.StoreKey],
			GlobalFeeSubspace: app.getSubspace(globalfee.ModuleName),
			ContractSource:    app.poeKeeper,
		},
	)
	if err != nil {
		panic(fmt.Errorf("failed to create AnteHandler: %s", err))
	}

	app.SetAnteHandler(anteHandler)
	app.SetInitChainer(app.InitChainer)
	app.SetBeginBlocker(app.BeginBlocker)
	app.SetEndBlocker(app.EndBlocker)

	if loadLatest {
		if err := app.LoadLatestVersion(); err != nil {
			tmos.Exit(fmt.Sprintf("failed to load latest version: %s", err))
		}
		ctx := app.BaseApp.NewUncachedContext(true, tmproto.Header{})

		// Initialize pinned codes in wasmvm as they are not persisted there
		if err := app.twasmKeeper.InitializePinnedCodes(ctx); err != nil {
			tmos.Exit(fmt.Sprintf("failed initialize pinned codes %s", err))
		}
	}

	app.scopedIBCKeeper = scopedIBCKeeper
	app.scopedTransferKeeper = scopedTransferKeeper
	app.scopedWasmKeeper = scopedWasmKeeper
	return app
}

// Name returns the name of the App
func (app *TgradeApp) Name() string { return app.BaseApp.Name() }

// BeginBlocker application updates every begin block
func (app *TgradeApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
	return app.mm.BeginBlock(ctx, req)
}

// EndBlocker application updates every end block
func (app *TgradeApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
	return app.mm.EndBlock(ctx, req)
}

// InitChainer application update at chain initialization
func (app *TgradeApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
	var genesisState GenesisState
	if err := tmjson.Unmarshal(req.AppStateBytes, &genesisState); err != nil {
		panic(err)
	}

	app.upgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())

	return app.mm.InitGenesis(ctx, app.appCodec, genesisState)
}

// LoadHeight loads a particular height
func (app *TgradeApp) LoadHeight(height int64) error {
	return app.LoadVersion(height)
}

// ModuleAccountAddrs returns all the app's module account addresses.
func (app *TgradeApp) ModuleAccountAddrs() map[string]bool {
	modAccAddrs := make(map[string]bool)
	for acc := range maccPerms {
		modAccAddrs[authtypes.NewModuleAddress(acc).String()] = true
	}

	return modAccAddrs
}

// LegacyAmino returns legacy amino codec.
//
// NOTE: This is solely to be used for testing purposes as it may be desirable
// for modules to register their own custom testing types.
func (app *TgradeApp) LegacyAmino() *codec.LegacyAmino {
	return app.legacyAmino
}

// getSubspace returns a param subspace for a given module name.
//
// NOTE: This is solely to be used for testing purposes.
func (app *TgradeApp) getSubspace(moduleName string) paramstypes.Subspace {
	subspace, _ := app.paramsKeeper.GetSubspace(moduleName)
	return subspace
}

// SimulationManager implements the SimulationApp interface
func (app *TgradeApp) SimulationManager() *module.SimulationManager {
	return app.sm
}

// RegisterAPIRoutes registers all application module routes with the provided
// API server.
func (app *TgradeApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
	clientCtx := apiSvr.ClientCtx
	rpc.RegisterRoutes(clientCtx, apiSvr.Router)
	// Register legacy tx routes.
	authrest.RegisterTxRoutes(clientCtx, apiSvr.Router)
	// Register new tx routes from grpc-gateway.
	authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
	// Register new tendermint queries routes from grpc-gateway.
	tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)

	// Register legacy and grpc-gateway routes for all modules.
	ModuleBasics.RegisterRESTRoutes(clientCtx, apiSvr.Router)
	ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)

	// register swagger API from root so that other applications can override easily
	if apiConfig.Swagger {
		RegisterSwaggerAPI(apiSvr.Router)
	}
}

// RegisterTxService implements the Application.RegisterTxService method.
func (app *TgradeApp) RegisterTxService(clientCtx client.Context) {
	authtx.RegisterTxService(app.BaseApp.GRPCQueryRouter(), clientCtx, app.BaseApp.Simulate, app.interfaceRegistry)
}

// RegisterTendermintService implements the Application.RegisterTendermintService method.
func (app *TgradeApp) RegisterTendermintService(clientCtx client.Context) {
	tmservice.RegisterTendermintService(app.BaseApp.GRPCQueryRouter(), clientCtx, app.interfaceRegistry)
}

func (app *TgradeApp) AppCodec() codec.Codec {
	return app.appCodec
}

// RegisterSwaggerAPI registers swagger route with API Server
func RegisterSwaggerAPI(rtr *mux.Router) {
	statikFS, err := fs.New()
	if err != nil {
		panic(err)
	}

	staticServer := http.FileServer(statikFS)
	rtr.PathPrefix("/swagger/").Handler(http.StripPrefix("/swagger/", staticServer))
}

// GetMaccPerms returns a copy of the module account permissions
func GetMaccPerms() map[string][]string {
	dupMaccPerms := make(map[string][]string)
	for k, v := range maccPerms {
		dupMaccPerms[k] = v
	}
	return dupMaccPerms
}

// initParamsKeeper init params keeper and its subspaces
func initParamsKeeper(appCodec codec.BinaryCodec, legacyAmino *codec.LegacyAmino, key, tkey sdk.StoreKey) paramskeeper.Keeper {
	paramsKeeper := paramskeeper.NewKeeper(appCodec, legacyAmino, key, tkey)

	paramsKeeper.Subspace(authtypes.ModuleName)
	paramsKeeper.Subspace(banktypes.ModuleName)
	paramsKeeper.Subspace(crisistypes.ModuleName)
	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
	paramsKeeper.Subspace(ibchost.ModuleName)
	paramsKeeper.Subspace(twasm.ModuleName)
	paramsKeeper.Subspace(globalfee.ModuleName)
	paramsKeeper.Subspace(poe.ModuleName)

	return paramsKeeper
}