app.go

package app

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

	"github.com/gorilla/mux"
	"github.com/rakyll/statik/fs"
	"github.com/spf13/cast"

	"github.com/CosmWasm/wasmd/x/wasm"
	wasmclient "github.com/CosmWasm/wasmd/x/wasm/client"

	wasmkeeper "github.com/CosmWasm/wasmd/x/wasm/keeper"
	"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"
	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"
	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/distribution"
	distrclient "github.com/cosmos/cosmos-sdk/x/distribution/client"
	distrkeeper "github.com/cosmos/cosmos-sdk/x/distribution/keeper"
	distrtypes "github.com/cosmos/cosmos-sdk/x/distribution/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"
	"github.com/cosmos/cosmos-sdk/x/genutil"
	genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
	"github.com/cosmos/cosmos-sdk/x/gov"
	govkeeper "github.com/cosmos/cosmos-sdk/x/gov/keeper"
	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
	"github.com/cosmos/cosmos-sdk/x/mint"
	mintkeeper "github.com/cosmos/cosmos-sdk/x/mint/keeper"
	minttypes "github.com/cosmos/cosmos-sdk/x/mint/types"
	"github.com/cosmos/cosmos-sdk/x/params"
	paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
	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/slashing"
	slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
	"github.com/cosmos/cosmos-sdk/x/staking"
	stakingkeeper "github.com/cosmos/cosmos-sdk/x/staking/keeper"
	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
	"github.com/cosmos/cosmos-sdk/x/upgrade"
	upgradeclient "github.com/cosmos/cosmos-sdk/x/upgrade/client"
	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
	ica "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts"
	icahost "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/host"
	icahostkeeper "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/host/keeper"
	icahosttypes "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/host/types"
	icatypes "github.com/cosmos/ibc-go/v3/modules/apps/27-interchain-accounts/types"
	"github.com/cosmos/ibc-go/v3/modules/apps/transfer"
	ibctransferkeeper "github.com/cosmos/ibc-go/v3/modules/apps/transfer/keeper"
	ibctransfertypes "github.com/cosmos/ibc-go/v3/modules/apps/transfer/types"
	ibc "github.com/cosmos/ibc-go/v3/modules/core"
	ibcclient "github.com/cosmos/ibc-go/v3/modules/core/02-client"
	ibcclientclient "github.com/cosmos/ibc-go/v3/modules/core/02-client/client"
	ibcclienttypes "github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
	porttypes "github.com/cosmos/ibc-go/v3/modules/core/05-port/types"
	ibchost "github.com/cosmos/ibc-go/v3/modules/core/24-host"
	ibckeeper "github.com/cosmos/ibc-go/v3/modules/core/keeper"

	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/fetchai/fetchd/app/params"
)

const Name = "fetchd"

var (
	// ProposalsEnabled controls x/wasm Proposals
	// If EnabledSpecificProposals is "", and this is "true", then enable all x/wasm proposals.
	// If EnabledSpecificProposals is "", and this is not "true", then disable all x/wasm proposals.
	ProposalsEnabled = "false"
	// EnableSpecificProposals allows to enable only specific x/wasm proposals
	// If set to non-empty string it must be comma-separated list of values that are all a subset
	// of "EnableAllProposals" (takes precedence over ProposalsEnabled)
	// https://github.com/CosmWasm/wasmd/blob/02a54d33ff2c064f3539ae12d75d027d9c665f05/x/wasm/internal/types/proposal.go#L28-L34
	EnableSpecificProposals = ""
)

// GetEnabledProposals parses the ProposalsEnabled / EnableSpecificProposals values to
// produce a list of enabled proposals to pass into wasmd app.
func GetEnabledProposals() []wasm.ProposalType {
	if EnableSpecificProposals == "" {
		if ProposalsEnabled == "true" {
			return wasm.EnableAllProposals
		}
		return wasm.DisableAllProposals
	}
	chunks := strings.Split(EnableSpecificProposals, ",")
	proposals, err := wasm.ConvertToProposals(chunks)
	if err != nil {
		panic(err)
	}
	return proposals
}

var (
	// DefaultNodeHome default home directories for the application daemon
	DefaultNodeHome string

	// 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{},
		genutil.AppModuleBasic{},
		bank.AppModuleBasic{},
		capability.AppModuleBasic{},
		staking.AppModuleBasic{},
		mint.AppModuleBasic{},
		distribution.AppModuleBasic{},
		gov.NewAppModuleBasic(
			append(
				wasmclient.ProposalHandlers,
				paramsclient.ProposalHandler,
				distrclient.ProposalHandler,
				upgradeclient.ProposalHandler,
				upgradeclient.CancelProposalHandler,
				ibcclientclient.UpdateClientProposalHandler,
				ibcclientclient.UpgradeProposalHandler,
			)...,
		),
		params.AppModuleBasic{},
		crisis.AppModuleBasic{},
		slashing.AppModuleBasic{},
		feegrantmodule.AppModuleBasic{},
		authzmodule.AppModuleBasic{},
		ibc.AppModuleBasic{},
		upgrade.AppModuleBasic{},
		evidence.AppModuleBasic{},
		transfer.AppModuleBasic{},
		vesting.AppModuleBasic{},
		wasm.AppModuleBasic{},
	)

	// module account permissions
	maccPerms = map[string][]string{
		authtypes.FeeCollectorName:     nil,
		distrtypes.ModuleName:          nil,
		icatypes.ModuleName:            nil,
		minttypes.ModuleName:           {authtypes.Minter},
		stakingtypes.BondedPoolName:    {authtypes.Burner, authtypes.Staking},
		stakingtypes.NotBondedPoolName: {authtypes.Burner, authtypes.Staking},
		govtypes.ModuleName:            {authtypes.Burner},
		ibctransfertypes.ModuleName:    {authtypes.Minter, authtypes.Burner},
		wasm.ModuleName:                {authtypes.Burner},
	}
)

var (
	_ CosmosApp               = (*App)(nil)
	_ servertypes.Application = (*App)(nil)
)

func init() {
	userHomeDir, err := os.UserHomeDir()
	if err != nil {
		panic(err)
	}

	DefaultNodeHome = filepath.Join(userHomeDir, "."+Name)
}

// App extends an ABCI application, but with most of its parameters exported.
// They are exported for convenience in creating helper functions, as object
// capabilities aren't needed for testing.
type App struct {
	*baseapp.BaseApp

	legacyAmino       *codec.LegacyAmino
	appCodec          codec.Codec
	interfaceRegistry types.InterfaceRegistry

	invCheckPeriod uint

	cudosGenesisPath           string
	cudosGenesisSha256         string
	cudosMigrationConfigPath   string
	cudosMigrationConfigSha256 string

	// 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
	StakingKeeper    stakingkeeper.Keeper
	SlashingKeeper   slashingkeeper.Keeper
	MintKeeper       mintkeeper.Keeper
	DistrKeeper      distrkeeper.Keeper
	GovKeeper        govkeeper.Keeper
	CrisisKeeper     crisiskeeper.Keeper
	UpgradeKeeper    upgradekeeper.Keeper
	ParamsKeeper     paramskeeper.Keeper
	AuthzKeeper      authzkeeper.Keeper
	EvidenceKeeper   evidencekeeper.Keeper
	FeeGrantKeeper   feegrantkeeper.Keeper
	IBCKeeper        *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
	ICAHostKeeper    *icahostkeeper.Keeper
	TransferKeeper   *ibctransferkeeper.Keeper
	WasmKeeper       wasm.Keeper

	// make scoped keepers public for test purposes
	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
	ScopedICAHostKeeper  capabilitykeeper.ScopedKeeper
	ScopedTransferKeeper capabilitykeeper.ScopedKeeper
	ScopedWasmKeeper     capabilitykeeper.ScopedKeeper

	// the module manager
	mm *module.Manager
}

// New returns a reference to an initialized Gaia.
// NewSimApp returns a reference to an initialized SimApp.
func New(
	logger log.Logger, db dbm.DB, traceStore io.Writer, loadLatest bool,
	skipUpgradeHeights map[int64]bool, homePath string, invCheckPeriod uint, cudosGenesisPath string, cudosMigrationConfigPath string, cudosGenesisSha256 string, cudosMigrationConfigSha256 string, encodingConfig appparams.EncodingConfig, enabledProposals []wasm.ProposalType,
	appOpts servertypes.AppOptions, wasmOpts []wasm.Option, baseAppOptions ...func(*baseapp.BaseApp),
) *App {

	appCodec := encodingConfig.Marshaler
	legacyAmino := encodingConfig.Amino
	interfaceRegistry := encodingConfig.InterfaceRegistry

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

	keys := sdk.NewKVStoreKeys(
		authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
		minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
		govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey, icahosttypes.StoreKey, upgradetypes.StoreKey,
		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey,
		feegrant.StoreKey, wasm.StoreKey, authzkeeper.StoreKey,
	)
	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey)
	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)

	app := &App{
		BaseApp:                    bApp,
		legacyAmino:                legacyAmino,
		appCodec:                   appCodec,
		interfaceRegistry:          interfaceRegistry,
		invCheckPeriod:             invCheckPeriod,
		cudosGenesisPath:           cudosGenesisPath,
		cudosGenesisSha256:         cudosGenesisSha256,
		cudosMigrationConfigPath:   cudosMigrationConfigPath,
		cudosMigrationConfigSha256: cudosMigrationConfigSha256,
		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])

	// grant capabilities for the ibc and ibc-transfer modules
	scopedIBCKeeper := app.CapabilityKeeper.ScopeToModule(ibchost.ModuleName)
	scopedICAHostKeeper := app.CapabilityKeeper.ScopeToModule(icahosttypes.SubModuleName)
	scopedTransferKeeper := app.CapabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
	scopedWasmKeeper := app.CapabilityKeeper.ScopeToModule(wasm.ModuleName)

	// Applications that wish to enforce statically created ScopedKeepers should call `Seal` after creating
	// their scoped modules in `NewApp` with `ScopeToModule`
	app.CapabilityKeeper.Seal()

	// 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(),
	)
	stakingKeeper := stakingkeeper.NewKeeper(
		appCodec, keys[stakingtypes.StoreKey], app.AccountKeeper, app.BankKeeper, app.GetSubspace(stakingtypes.ModuleName),
	)
	app.MintKeeper = mintkeeper.NewKeeper(
		appCodec, keys[minttypes.StoreKey], app.GetSubspace(minttypes.ModuleName), &stakingKeeper,
		app.AccountKeeper, app.BankKeeper, authtypes.FeeCollectorName,
	)
	app.DistrKeeper = distrkeeper.NewKeeper(
		appCodec, keys[distrtypes.StoreKey], app.GetSubspace(distrtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
		&stakingKeeper, authtypes.FeeCollectorName, app.ModuleAccountAddrs(),
	)
	app.SlashingKeeper = slashingkeeper.NewKeeper(
		appCodec, keys[slashingtypes.StoreKey], &stakingKeeper, app.GetSubspace(slashingtypes.ModuleName),
	)
	app.CrisisKeeper = crisiskeeper.NewKeeper(
		app.GetSubspace(crisistypes.ModuleName), invCheckPeriod, app.BankKeeper, authtypes.FeeCollectorName,
	)

	app.FeeGrantKeeper = feegrantkeeper.NewKeeper(appCodec, keys[feegrant.StoreKey], app.AccountKeeper)
	app.UpgradeKeeper = upgradekeeper.NewKeeper(skipUpgradeHeights, keys[upgradetypes.StoreKey], appCodec, homePath, app.BaseApp)

	// register the staking hooks
	// NOTE: stakingKeeper above is passed by reference, so that it will contain these hooks
	app.StakingKeeper = *stakingKeeper.SetHooks(
		stakingtypes.NewMultiStakingHooks(app.DistrKeeper.Hooks(), app.SlashingKeeper.Hooks()),
	)

	app.AuthzKeeper = authzkeeper.NewKeeper(keys[authzkeeper.StoreKey], appCodec, app.BaseApp.MsgServiceRouter())

	// Create IBC Keeper
	app.IBCKeeper = ibckeeper.NewKeeper(
		appCodec, keys[ibchost.StoreKey], app.GetSubspace(ibchost.ModuleName), app.StakingKeeper, app.UpgradeKeeper, scopedIBCKeeper,
	)

	// register the proposal types
	govRouter := govtypes.NewRouter()
	govRouter.AddRoute(govtypes.RouterKey, govtypes.ProposalHandler).
		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.ParamsKeeper)).
		AddRoute(distrtypes.RouterKey, distribution.NewCommunityPoolSpendProposalHandler(app.DistrKeeper)).
		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(app.UpgradeKeeper)).
		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.IBCKeeper.ClientKeeper))

	// The gov proposal types can be individually enabled
	if len(enabledProposals) != 0 {
		govRouter.AddRoute(wasm.RouterKey, wasm.NewWasmProposalHandler(app.WasmKeeper, enabledProposals))
	}

	govKeeper := govkeeper.NewKeeper(
		appCodec, keys[govtypes.StoreKey], app.GetSubspace(govtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
		&stakingKeeper, govRouter,
	)

	app.GovKeeper = *govKeeper.SetHooks(
		govtypes.NewMultiGovHooks(
		// register the governance hooks
		),
	)

	// Create Transfer Keepers
	transferKeeper := ibctransferkeeper.NewKeeper(
		appCodec,
		keys[ibctransfertypes.StoreKey],
		app.GetSubspace(ibctransfertypes.ModuleName),
		app.IBCKeeper.ChannelKeeper,
		app.IBCKeeper.ChannelKeeper,
		&app.IBCKeeper.PortKeeper,
		app.AccountKeeper,
		app.BankKeeper,
		scopedTransferKeeper,
	)
	app.TransferKeeper = &transferKeeper
	transferModule := transfer.NewAppModule(*app.TransferKeeper)
	transferIBCModule := transfer.NewIBCModule(*app.TransferKeeper)

	icaHostKeeper := icahostkeeper.NewKeeper(
		appCodec, keys[icahosttypes.StoreKey],
		app.GetSubspace(icahosttypes.SubModuleName),
		app.IBCKeeper.ChannelKeeper,
		&app.IBCKeeper.PortKeeper,
		app.AccountKeeper,
		scopedICAHostKeeper,
		bApp.MsgServiceRouter(),
	)
	app.ICAHostKeeper = &icaHostKeeper

	icaHostIBCModule := icahost.NewIBCModule(*app.ICAHostKeeper)

	// Create evidence Keeper for to register the IBC light client misbehaviour evidence route
	evidenceKeeper := evidencekeeper.NewKeeper(
		appCodec, keys[evidencetypes.StoreKey], &app.StakingKeeper, app.SlashingKeeper,
	)
	// If evidence needs to be handled for the app, set routes in router here and seal
	app.EvidenceKeeper = *evidenceKeeper

	wasmDir := filepath.Join(homePath, "wasm")

	wasmConfig, err := wasm.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 := "iterator,staking,stargate"
	app.WasmKeeper = wasm.NewKeeper(
		appCodec,
		keys[wasm.StoreKey],
		app.GetSubspace(wasm.ModuleName),
		app.AccountKeeper,
		app.BankKeeper,
		app.StakingKeeper,
		app.DistrKeeper,
		app.IBCKeeper.ChannelKeeper,
		&app.IBCKeeper.PortKeeper,
		scopedWasmKeeper,
		app.TransferKeeper,
		app.MsgServiceRouter(),
		app.GRPCQueryRouter(),
		wasmDir,
		wasmConfig,
		supportedFeatures,
		wasmOpts...,
	)

	// Create static IBC router, add transfer route, then set and seal it
	ibcRouter := porttypes.NewRouter()
	ibcRouter.AddRoute(icahosttypes.SubModuleName, icaHostIBCModule).
		AddRoute(ibctransfertypes.ModuleName, transferIBCModule)
	app.IBCKeeper.SetRouter(ibcRouter)

	/****  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(
		genutil.NewAppModule(
			app.AccountKeeper, app.StakingKeeper, app.BaseApp.DeliverTx,
			encodingConfig.TxConfig,
		),
		auth.NewAppModule(appCodec, app.AccountKeeper, nil),
		vesting.NewAppModule(app.AccountKeeper, app.BankKeeper),
		bank.NewAppModule(appCodec, app.BankKeeper, app.AccountKeeper),
		capability.NewAppModule(appCodec, *app.CapabilityKeeper),
		crisis.NewAppModule(&app.CrisisKeeper, skipGenesisInvariants),
		gov.NewAppModule(appCodec, app.GovKeeper, app.AccountKeeper, app.BankKeeper),
		mint.NewAppModule(appCodec, app.MintKeeper, app.AccountKeeper),
		slashing.NewAppModule(appCodec, app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
		distribution.NewAppModule(appCodec, app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
		staking.NewAppModule(appCodec, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
		upgrade.NewAppModule(app.UpgradeKeeper),
		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),
		ica.NewAppModule(nil, app.ICAHostKeeper),
		params.NewAppModule(app.ParamsKeeper),
		transferModule,
		wasm.NewAppModule(appCodec, &app.WasmKeeper, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
	)

	// During begin block slashing happens after distribution.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,
		minttypes.ModuleName,
		distrtypes.ModuleName,
		slashingtypes.ModuleName,
		evidencetypes.ModuleName,
		stakingtypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		govtypes.ModuleName,
		crisistypes.ModuleName,
		genutiltypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		vestingtypes.ModuleName,
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		icatypes.ModuleName,
		wasm.ModuleName,
	)

	app.mm.SetOrderEndBlockers(
		crisistypes.ModuleName,
		govtypes.ModuleName,
		stakingtypes.ModuleName,
		capabilitytypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		distrtypes.ModuleName,
		slashingtypes.ModuleName,
		minttypes.ModuleName,
		genutiltypes.ModuleName,
		evidencetypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		upgradetypes.ModuleName,
		vestingtypes.ModuleName,
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		icatypes.ModuleName,
		wasm.ModuleName,
	)

	// NOTE: The genutils 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.
	app.mm.SetOrderInitGenesis(
		capabilitytypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		distrtypes.ModuleName,
		stakingtypes.ModuleName,
		slashingtypes.ModuleName,
		govtypes.ModuleName,
		minttypes.ModuleName,
		crisistypes.ModuleName,
		genutiltypes.ModuleName,
		evidencetypes.ModuleName,
		authz.ModuleName,
		feegrant.ModuleName,
		paramstypes.ModuleName,
		upgradetypes.ModuleName,
		vestingtypes.ModuleName,
		ibchost.ModuleName,
		ibctransfertypes.ModuleName,
		icatypes.ModuleName,
		wasm.ModuleName,
	)

	app.mm.RegisterInvariants(&app.CrisisKeeper)
	app.mm.RegisterRoutes(app.Router(), app.QueryRouter(), encodingConfig.Amino)
	cfg := module.NewConfigurator(app.appCodec, app.MsgServiceRouter(), app.GRPCQueryRouter())

	app.RegisterUpgradeHandlers(cfg)
	app.mm.RegisterServices(cfg)

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

	// initialize BaseApp
	anteHandler, err := NewAnteHandler(
		HandlerOptions{
			HandlerOptions: ante.HandlerOptions{
				AccountKeeper:   app.AccountKeeper,
				BankKeeper:      app.BankKeeper,
				FeegrantKeeper:  app.FeeGrantKeeper,
				SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
				SigGasConsumer:  ante.DefaultSigVerificationGasConsumer,
			},
			IBCKeeper:         app.IBCKeeper,
			WasmConfig:        &wasmConfig,
			TXCounterStoreKey: keys[wasm.StoreKey],
		},
	)
	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)

	// must be before Loading version
	// requires the snapshot store to be created and registered as a BaseAppOption
	if manager := app.SnapshotManager(); manager != nil {
		err := manager.RegisterExtensions(
			wasmkeeper.NewWasmSnapshotter(app.CommitMultiStore(), &app.WasmKeeper),
		)
		if err != nil {
			panic(fmt.Errorf("failed to register snapshot extension: %s", err))
		}
	}

	if loadLatest {
		if err := app.LoadLatestVersion(); err != nil {
			tmos.Exit(err.Error())
		}

		// Initialize and seal the capability keeper so all persistent capabilities
		// are loaded in-memory and prevent any further modules from creating scoped
		// sub-keepers.
		// This must be done during creation of baseapp rather than in InitChain so
		// that in-memory capabilities get regenerated on app restart.
		// Note that since this reads from the store, we can only perform it when
		// `loadLatest` is set to true.
		ctx := app.BaseApp.NewUncachedContext(true, tmproto.Header{})
		if err := app.WasmKeeper.InitializePinnedCodes(ctx); err != nil {
			tmos.Exit(fmt.Sprintf("failed initialize pinned codes %s", err))
		}
	}

	app.ScopedIBCKeeper = scopedIBCKeeper
	app.ScopedICAHostKeeper = scopedICAHostKeeper
	app.ScopedTransferKeeper = scopedTransferKeeper
	app.ScopedWasmKeeper = scopedWasmKeeper

	return app
}

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

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

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

// InitChainer application update at chain initialization
func (app *App) 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 *App) LoadHeight(height int64) error {
	return app.LoadVersion(height)
}

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

	return modAccAddrs
}

// LegacyAmino returns SimApp's 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 *App) LegacyAmino() *codec.LegacyAmino {
	return app.legacyAmino
}

// AppCodec returns Gaia's app 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 *App) AppCodec() codec.Codec {
	return app.appCodec
}

// InterfaceRegistry returns Gaia's InterfaceRegistry
func (app *App) InterfaceRegistry() types.InterfaceRegistry {
	return app.interfaceRegistry
}

// GetKey returns the KVStoreKey for the provided store key.
//
// NOTE: This is solely to be used for testing purposes.
func (app *App) GetKey(storeKey string) *sdk.KVStoreKey {
	return app.keys[storeKey]
}

// GetTKey returns the TransientStoreKey for the provided store key.
//
// NOTE: This is solely to be used for testing purposes.
func (app *App) GetTKey(storeKey string) *sdk.TransientStoreKey {
	return app.tkeys[storeKey]
}

// GetMemKey returns the MemStoreKey for the provided mem key.
//
// NOTE: This is solely used for testing purposes.
func (app *App) GetMemKey(storeKey string) *sdk.MemoryStoreKey {
	return app.memKeys[storeKey]
}

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

func getNetworkInfo(app *App, ctx sdk.Context, manifest *UpgradeManifest, expectedChainIdOfMergeSourceGenesis string) (*NetworkConfig, error) {
	// Load network config from file if given
	var networkInfo *NetworkConfig
	var err error
	if app.cudosMigrationConfigPath != "" {
		app.Logger().Info("cudos merge: loading network config", "file", app.cudosMigrationConfigPath, "expected sha256", app.cudosMigrationConfigSha256)

		networkInfo, err = LoadAndVerifyNetworkConfigFromFile(app.cudosMigrationConfigPath, &app.cudosMigrationConfigSha256)
		if err != nil {
			return nil, err
		}

		if networkInfo.MergeSourceChainID != expectedChainIdOfMergeSourceGenesis {
			return nil, fmt.Errorf("mismatch of Merge Source ChainID: the \"merge_source_chain_id\" value in the NetworkConfig file contains \"%s\", expected value is chan-id from input merge source genesis json file, which is \"%s\"", networkInfo.MergeSourceChainID, expectedChainIdOfMergeSourceGenesis)
		}
		if networkInfo.DestinationChainID != ctx.ChainID() {
			return nil, fmt.Errorf("mismatch of Destination ChainID: the \"destination_chain_id\" value in the NetworkConfig file contains \"%s\", expected value is chan-id of the current running chain, which is \"%s\"", networkInfo.DestinationChainID, ctx.ChainID())
		}

		manifest.NetworkConfigFileSha256 = app.cudosMigrationConfigSha256

		// Config file not given, config from hardcoded map
	} else if info, ok := NetworkInfos[ctx.ChainID()]; ok {
		app.Logger().Info("cudos merge: loading network from map", "chain", ctx.ChainID())
		manifest.NetworkConfigFileSha256 = "config map"
		networkInfo = &info

	} else {
		return nil, fmt.Errorf("network info not found for chain id: %s", ctx.ChainID())
	}

	return networkInfo, nil
}

func LoadAndParseMergeSourceInputFiles(app *App, ctx sdk.Context, manifest *UpgradeManifest) (*GenesisData, *NetworkConfig, error) {

	cudosJsonData, cudosGenDoc, err := LoadCudosGenesis(app, manifest)

	if err != nil {
		return nil, nil, fmt.Errorf("failed to load genesis data: %w", err)
	}

	networkInfo, err := getNetworkInfo(app, ctx, manifest, cudosGenDoc.ChainID)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to load network config: %w", err)
	}

	cudosConfig := NewCudosMergeConfig(networkInfo.CudosMerge)

	genesisData, err := ParseGenesisData(*cudosJsonData, cudosGenDoc, cudosConfig, manifest)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to parse genesis data: %w", err)
	}

	return genesisData, networkInfo, nil
}

func (app *App) RegisterUpgradeHandlers(cfg module.Configurator) {
	app.UpgradeKeeper.SetUpgradeHandler("v0.11.3", func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
		return app.mm.RunMigrations(ctx, cfg, fromVM)
	})

	app.UpgradeKeeper.SetUpgradeHandler("v0.14.0", func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {

		manifest := NewUpgradeManifest()

		cudosGenesisData, networkInfo, err := LoadAndParseMergeSourceInputFiles(app, ctx, manifest)
		if err != nil {
			return nil, fmt.Errorf("cudos merge: %w", err)
		}

		manifest.DestinationChainBlockHeight = ctx.BlockHeight()
		manifest.DestinationChainID = ctx.ChainID()

		manifest.GovProposalUpgradePlanName = plan.Name

		err = app.DeleteContractStates(ctx, networkInfo, manifest)
		if err != nil {
			return nil, err
		}

		err = app.UpgradeContractAdmins(ctx, networkInfo, manifest)
		if err != nil {
			return nil, err
		}

		err = app.ChangeContractLabels(ctx, networkInfo, manifest)
		if err != nil {
			return nil, err
		}

		err = app.ChangeContractVersions(ctx, networkInfo, manifest)
		if err != nil {
			return nil, err
		}

		err = app.ProcessReconciliation(ctx, networkInfo, manifest)
		if err != nil {
			return nil, err
		}

		cudosConfig := NewCudosMergeConfig(networkInfo.CudosMerge)

		err = VerifyConfig(cudosConfig, cudosGenesisData.Prefix, AccountAddressPrefix)
		if err != nil {
			return nil, err
		}

		err = CudosMergeUpgradeHandler(app, ctx, cudosConfig, cudosGenesisData, manifest)
		if err != nil {
			return nil, err
		}

		err = SaveManifest(app, manifest, plan.Name)
		if err != nil {
			return nil, err
		}

		// End of migration
		return app.mm.RunMigrations(ctx, cfg, fromVM)
	})

}

// RegisterAPIRoutes registers all application module routes with the provided
// API server.
func (app *App) 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(clientCtx, apiSvr.Router)
	}
}

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

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

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

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

// 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(stakingtypes.ModuleName)
	paramsKeeper.Subspace(minttypes.ModuleName)
	paramsKeeper.Subspace(distrtypes.ModuleName)
	paramsKeeper.Subspace(slashingtypes.ModuleName)
	paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govtypes.ParamKeyTable())
	paramsKeeper.Subspace(crisistypes.ModuleName)
	paramsKeeper.Subspace(ibctransfertypes.ModuleName)
	paramsKeeper.Subspace(ibchost.ModuleName)
	paramsKeeper.Subspace(icahosttypes.SubModuleName)
	paramsKeeper.Subspace(wasm.ModuleName)

	return paramsKeeper
}