Initialized with Ignite CLI

app/app.go

@@ -0,0 +1,746 @@
+package app
+
+import (
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"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"
+	distr "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"
+	govclient "github.com/cosmos/cosmos-sdk/x/gov/client"
+	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"
+	"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"
+	ibcporttypes "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"
+	"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"
+	dbm "github.com/tendermint/tm-db"
+
+	"github.com/ignite/cli/ignite/pkg/cosmoscmd"
+	"github.com/ignite/cli/ignite/pkg/openapiconsole"
+
+	monitoringp "github.com/tendermint/spn/x/monitoringp"
+	monitoringpkeeper "github.com/tendermint/spn/x/monitoringp/keeper"
+	monitoringptypes "github.com/tendermint/spn/x/monitoringp/types"
+
+	"cosmos-test/docs"
+
+	cosmostestmodule "cosmos-test/x/cosmostest"
+	cosmostestmodulekeeper "cosmos-test/x/cosmostest/keeper"
+	cosmostestmoduletypes "cosmos-test/x/cosmostest/types"
+	// this line is used by starport scaffolding # stargate/app/moduleImport
+)
+
+const (
+	AccountAddressPrefix = "cosmos"
+	Name                 = "cosmos-test"
+)
+
+// this line is used by starport scaffolding # stargate/wasm/app/enabledProposals
+
+func getGovProposalHandlers() []govclient.ProposalHandler {
+	var govProposalHandlers []govclient.ProposalHandler
+	// this line is used by starport scaffolding # stargate/app/govProposalHandlers
+
+	govProposalHandlers = append(govProposalHandlers,
+		paramsclient.ProposalHandler,
+		distrclient.ProposalHandler,
+		upgradeclient.ProposalHandler,
+		upgradeclient.CancelProposalHandler,
+		ibcclientclient.UpdateClientProposalHandler,
+		ibcclientclient.UpgradeProposalHandler,
+		// this line is used by starport scaffolding # stargate/app/govProposalHandler
+	)
+
+	return govProposalHandlers
+}
+
+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{},
+		authzmodule.AppModuleBasic{},
+		genutil.AppModuleBasic{},
+		bank.AppModuleBasic{},
+		capability.AppModuleBasic{},
+		staking.AppModuleBasic{},
+		mint.AppModuleBasic{},
+		distr.AppModuleBasic{},
+		gov.NewAppModuleBasic(getGovProposalHandlers()...),
+		params.AppModuleBasic{},
+		crisis.AppModuleBasic{},
+		slashing.AppModuleBasic{},
+		feegrantmodule.AppModuleBasic{},
+		ibc.AppModuleBasic{},
+		upgrade.AppModuleBasic{},
+		evidence.AppModuleBasic{},
+		transfer.AppModuleBasic{},
+		vesting.AppModuleBasic{},
+		monitoringp.AppModuleBasic{},
+		cosmostestmodule.AppModuleBasic{},
+		// this line is used by starport scaffolding # stargate/app/moduleBasic
+	)
+
+	// module account permissions
+	maccPerms = map[string][]string{
+		authtypes.FeeCollectorName:     nil,
+		distrtypes.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},
+		// this line is used by starport scaffolding # stargate/app/maccPerms
+	}
+)
+
+var (
+	_ cosmoscmd.App           = (*App)(nil)
+	_ servertypes.Application = (*App)(nil)
+	_ simapp.App              = (*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
+
+	cdc               *codec.LegacyAmino
+	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
+	AuthzKeeper      authzkeeper.Keeper
+	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
+	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
+	MonitoringKeeper monitoringpkeeper.Keeper
+
+	// make scoped keepers public for test purposes
+	ScopedIBCKeeper        capabilitykeeper.ScopedKeeper
+	ScopedTransferKeeper   capabilitykeeper.ScopedKeeper
+	ScopedMonitoringKeeper capabilitykeeper.ScopedKeeper
+
+	CosmostestKeeper cosmostestmodulekeeper.Keeper
+	// this line is used by starport scaffolding # stargate/app/keeperDeclaration
+
+	// mm is the module manager
+	mm *module.Manager
+
+	// sm is the simulation manager
+	sm *module.SimulationManager
+}
+
+// New returns a reference to an initialized blockchain app
+func New(
+	logger log.Logger,
+	db dbm.DB,
+	traceStore io.Writer,
+	loadLatest bool,
+	skipUpgradeHeights map[int64]bool,
+	homePath string,
+	invCheckPeriod uint,
+	encodingConfig cosmoscmd.EncodingConfig,
+	appOpts servertypes.AppOptions,
+	baseAppOptions ...func(*baseapp.BaseApp),
+) cosmoscmd.App {
+	appCodec := encodingConfig.Marshaler
+	cdc := 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, authz.ModuleName, banktypes.StoreKey, stakingtypes.StoreKey,
+		minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
+		govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey, upgradetypes.StoreKey, feegrant.StoreKey,
+		evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey, monitoringptypes.StoreKey,
+		cosmostestmoduletypes.StoreKey,
+		// this line is used by starport scaffolding # stargate/app/storeKey
+	)
+	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey)
+	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)
+
+	app := &App{
+		BaseApp:           bApp,
+		cdc:               cdc,
+		appCodec:          appCodec,
+		interfaceRegistry: interfaceRegistry,
+		invCheckPeriod:    invCheckPeriod,
+		keys:              keys,
+		tkeys:             tkeys,
+		memKeys:           memKeys,
+	}
+
+	app.ParamsKeeper = initParamsKeeper(appCodec, cdc, 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)
+	scopedTransferKeeper := app.CapabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
+	// this line is used by starport scaffolding # stargate/app/scopedKeeper
+
+	// add keepers
+	app.AccountKeeper = authkeeper.NewAccountKeeper(
+		appCodec, keys[authtypes.StoreKey], app.GetSubspace(authtypes.ModuleName), authtypes.ProtoBaseAccount, maccPerms,
+	)
+
+	app.AuthzKeeper = authzkeeper.NewKeeper(
+		keys[authz.ModuleName], appCodec, app.MsgServiceRouter(),
+	)
+
+	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()),
+	)
+
+	// ... other modules keepers
+
+	// 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, distr.NewCommunityPoolSpendProposalHandler(app.DistrKeeper)).
+		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.ChannelKeeper, &app.IBCKeeper.PortKeeper,
+		app.AccountKeeper, app.BankKeeper, scopedTransferKeeper,
+	)
+	var (
+		transferModule    = transfer.NewAppModule(app.TransferKeeper)
+		transferIBCModule = transfer.NewIBCModule(app.TransferKeeper)
+	)
+
+	// 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
+
+	app.GovKeeper = govkeeper.NewKeeper(
+		appCodec, keys[govtypes.StoreKey], app.GetSubspace(govtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
+		&stakingKeeper, govRouter,
+	)
+
+	scopedMonitoringKeeper := app.CapabilityKeeper.ScopeToModule(monitoringptypes.ModuleName)
+	app.MonitoringKeeper = *monitoringpkeeper.NewKeeper(
+		appCodec,
+		keys[monitoringptypes.StoreKey],
+		keys[monitoringptypes.MemStoreKey],
+		app.GetSubspace(monitoringptypes.ModuleName),
+		app.StakingKeeper,
+		app.IBCKeeper.ClientKeeper,
+		app.IBCKeeper.ConnectionKeeper,
+		app.IBCKeeper.ChannelKeeper,
+		&app.IBCKeeper.PortKeeper,
+		scopedMonitoringKeeper,
+	)
+	monitoringModule := monitoringp.NewAppModule(appCodec, app.MonitoringKeeper)
+
+	app.CosmostestKeeper = *cosmostestmodulekeeper.NewKeeper(
+		appCodec,
+		keys[cosmostestmoduletypes.StoreKey],
+		keys[cosmostestmoduletypes.MemStoreKey],
+		app.GetSubspace(cosmostestmoduletypes.ModuleName),
+	)
+	cosmostestModule := cosmostestmodule.NewAppModule(appCodec, app.CosmostestKeeper, app.AccountKeeper, app.BankKeeper)
+
+	// this line is used by starport scaffolding # stargate/app/keeperDefinition
+
+	// Create static IBC router, add transfer route, then set and seal it
+	ibcRouter := ibcporttypes.NewRouter()
+	ibcRouter.AddRoute(ibctransfertypes.ModuleName, transferIBCModule)
+	ibcRouter.AddRoute(monitoringptypes.ModuleName, monitoringModule)
+	// this line is used by starport scaffolding # ibc/app/router
+	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),
+		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
+		vesting.NewAppModule(app.AccountKeeper, app.BankKeeper),
+		bank.NewAppModule(appCodec, app.BankKeeper, app.AccountKeeper),
+		capability.NewAppModule(appCodec, *app.CapabilityKeeper),
+		feegrantmodule.NewAppModule(appCodec, app.AccountKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
+		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),
+		distr.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),
+		ibc.NewAppModule(app.IBCKeeper),
+		params.NewAppModule(app.ParamsKeeper),
+		transferModule,
+		monitoringModule,
+		cosmostestModule,
+		// this line is used by starport scaffolding # stargate/app/appModule
+	)
+
+	// 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,
+		minttypes.ModuleName,
+		distrtypes.ModuleName,
+		slashingtypes.ModuleName,
+		evidencetypes.ModuleName,
+		stakingtypes.ModuleName,
+		vestingtypes.ModuleName,
+		ibchost.ModuleName,
+		ibctransfertypes.ModuleName,
+		authtypes.ModuleName,
+		authz.ModuleName,
+		banktypes.ModuleName,
+		govtypes.ModuleName,
+		crisistypes.ModuleName,
+		genutiltypes.ModuleName,
+		feegrant.ModuleName,
+		paramstypes.ModuleName,
+		monitoringptypes.ModuleName,
+		cosmostestmoduletypes.ModuleName,
+		// this line is used by starport scaffolding # stargate/app/beginBlockers
+	)
+
+	app.mm.SetOrderEndBlockers(
+		crisistypes.ModuleName,
+		govtypes.ModuleName,
+		stakingtypes.ModuleName,
+		capabilitytypes.ModuleName,
+		authtypes.ModuleName,
+		authz.ModuleName,
+		banktypes.ModuleName,
+		distrtypes.ModuleName,
+		slashingtypes.ModuleName,
+		vestingtypes.ModuleName,
+		minttypes.ModuleName,
+		genutiltypes.ModuleName,
+		evidencetypes.ModuleName,
+		feegrant.ModuleName,
+		paramstypes.ModuleName,
+		upgradetypes.ModuleName,
+		ibchost.ModuleName,
+		ibctransfertypes.ModuleName,
+		monitoringptypes.ModuleName,
+		cosmostestmoduletypes.ModuleName,
+		// this line is used by starport scaffolding # stargate/app/endBlockers
+	)
+
+	// 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,
+		authz.ModuleName,
+		banktypes.ModuleName,
+		distrtypes.ModuleName,
+		stakingtypes.ModuleName,
+		vestingtypes.ModuleName,
+		slashingtypes.ModuleName,
+		govtypes.ModuleName,
+		minttypes.ModuleName,
+		crisistypes.ModuleName,
+		ibchost.ModuleName,
+		genutiltypes.ModuleName,
+		evidencetypes.ModuleName,
+		paramstypes.ModuleName,
+		upgradetypes.ModuleName,
+		ibctransfertypes.ModuleName,
+		feegrant.ModuleName,
+		monitoringptypes.ModuleName,
+		cosmostestmoduletypes.ModuleName,
+		// this line is used by starport scaffolding # stargate/app/initGenesis
+	)
+
+	app.mm.RegisterInvariants(&app.CrisisKeeper)
+	app.mm.RegisterRoutes(app.Router(), app.QueryRouter(), encodingConfig.Amino)
+	app.mm.RegisterServices(module.NewConfigurator(app.appCodec, app.MsgServiceRouter(), app.GRPCQueryRouter()))
+
+	// create the simulation manager and define the order of the modules for deterministic simulations
+	app.sm = module.NewSimulationManager(
+		auth.NewAppModule(appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts),
+		authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry),
+		bank.NewAppModule(appCodec, app.BankKeeper, app.AccountKeeper),
+		capability.NewAppModule(appCodec, *app.CapabilityKeeper),
+		feegrantmodule.NewAppModule(appCodec, app.AccountKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
+		gov.NewAppModule(appCodec, app.GovKeeper, app.AccountKeeper, app.BankKeeper),
+		mint.NewAppModule(appCodec, app.MintKeeper, app.AccountKeeper),
+		staking.NewAppModule(appCodec, app.StakingKeeper, app.AccountKeeper, app.BankKeeper),
+		distr.NewAppModule(appCodec, app.DistrKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
+		slashing.NewAppModule(appCodec, app.SlashingKeeper, app.AccountKeeper, app.BankKeeper, app.StakingKeeper),
+		params.NewAppModule(app.ParamsKeeper),
+		evidence.NewAppModule(app.EvidenceKeeper),
+		ibc.NewAppModule(app.IBCKeeper),
+		transferModule,
+		monitoringModule,
+		cosmostestModule,
+		// this line is used by starport scaffolding # stargate/app/appModule
+	)
+	app.sm.RegisterStoreDecoders()
+
+	// initialize stores
+	app.MountKVStores(keys)
+	app.MountTransientStores(tkeys)
+	app.MountMemoryStores(memKeys)
+
+	// initialize BaseApp
+	app.SetInitChainer(app.InitChainer)
+	app.SetBeginBlocker(app.BeginBlocker)
+
+	anteHandler, err := ante.NewAnteHandler(
+		ante.HandlerOptions{
+			AccountKeeper:   app.AccountKeeper,
+			BankKeeper:      app.BankKeeper,
+			SignModeHandler: encodingConfig.TxConfig.SignModeHandler(),
+			FeegrantKeeper:  app.FeeGrantKeeper,
+			SigGasConsumer:  ante.DefaultSigVerificationGasConsumer,
+		},
+	)
+	if err != nil {
+		panic(err)
+	}
+
+	app.SetAnteHandler(anteHandler)
+	app.SetEndBlocker(app.EndBlocker)
+
+	if loadLatest {
+		if err := app.LoadLatestVersion(); err != nil {
+			tmos.Exit(err.Error())
+		}
+	}
+
+	app.ScopedIBCKeeper = scopedIBCKeeper
+	app.ScopedTransferKeeper = scopedTransferKeeper
+	app.ScopedMonitoringKeeper = scopedMonitoringKeeper
+	// this line is used by starport scaffolding # stargate/app/beforeInitReturn
+
+	return app
+}
+
+// Name returns the name of the App
+func (app *App) Name() string { return app.BaseApp.Name() }
+
+// GetBaseApp returns the base app of the application
+func (app App) GetBaseApp() *baseapp.BaseApp { return app.BaseApp }
+
+// 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.cdc
+}
+
+// AppCodec returns an 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 an 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
+}
+
+// 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 app's OpenAPI routes.
+	apiSvr.Router.Handle("/static/openapi.yml", http.FileServer(http.FS(docs.Docs)))
+	apiSvr.Router.HandleFunc("/", openapiconsole.Handler(Name, "/static/openapi.yml"))
+}
+
+// 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(monitoringptypes.ModuleName)
+	paramsKeeper.Subspace(cosmostestmoduletypes.ModuleName)
+	// this line is used by starport scaffolding # stargate/app/paramSubspace
+
+	return paramsKeeper
+}
+
+// SimulationManager implements the SimulationApp interface
+func (app *App) SimulationManager() *module.SimulationManager {
+	return app.sm
+}

app/export.go

@@ -0,0 +1,185 @@
+package app
+
+import (
+	"encoding/json"
+	"log"
+
+	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
+
+	servertypes "github.com/cosmos/cosmos-sdk/server/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
+	"github.com/cosmos/cosmos-sdk/x/staking"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+)
+
+// ExportAppStateAndValidators exports the state of the application for a genesis
+// file.
+func (app *App) ExportAppStateAndValidators(
+	forZeroHeight bool, jailAllowedAddrs []string,
+) (servertypes.ExportedApp, error) {
+
+	// as if they could withdraw from the start of the next block
+	ctx := app.NewContext(true, tmproto.Header{Height: app.LastBlockHeight()})
+
+	// We export at last height + 1, because that's the height at which
+	// Tendermint will start InitChain.
+	height := app.LastBlockHeight() + 1
+	if forZeroHeight {
+		height = 0
+		app.prepForZeroHeightGenesis(ctx, jailAllowedAddrs)
+	}
+
+	genState := app.mm.ExportGenesis(ctx, app.appCodec)
+	appState, err := json.MarshalIndent(genState, "", "  ")
+	if err != nil {
+		return servertypes.ExportedApp{}, err
+	}
+
+	validators, err := staking.WriteValidators(ctx, app.StakingKeeper)
+	if err != nil {
+		return servertypes.ExportedApp{}, err
+	}
+	return servertypes.ExportedApp{
+		AppState:        appState,
+		Validators:      validators,
+		Height:          height,
+		ConsensusParams: app.BaseApp.GetConsensusParams(ctx),
+	}, nil
+}
+
+// prepare for fresh start at zero height
+// NOTE zero height genesis is a temporary feature which will be deprecated
+//      in favour of export at a block height
+func (app *App) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAddrs []string) {
+	applyAllowedAddrs := false
+
+	// check if there is a allowed address list
+	if len(jailAllowedAddrs) > 0 {
+		applyAllowedAddrs = true
+	}
+
+	allowedAddrsMap := make(map[string]bool)
+
+	for _, addr := range jailAllowedAddrs {
+		_, err := sdk.ValAddressFromBech32(addr)
+		if err != nil {
+			log.Fatal(err)
+		}
+		allowedAddrsMap[addr] = true
+	}
+
+	/* Just to be safe, assert the invariants on current state. */
+	app.CrisisKeeper.AssertInvariants(ctx)
+
+	/* Handle fee distribution state. */
+
+	// withdraw all validator commission
+	app.StakingKeeper.IterateValidators(ctx, func(_ int64, val stakingtypes.ValidatorI) (stop bool) {
+		_, err := app.DistrKeeper.WithdrawValidatorCommission(ctx, val.GetOperator())
+		if err != nil {
+			panic(err)
+		}
+		return false
+	})
+
+	// withdraw all delegator rewards
+	dels := app.StakingKeeper.GetAllDelegations(ctx)
+	for _, delegation := range dels {
+		_, err := app.DistrKeeper.WithdrawDelegationRewards(ctx, delegation.GetDelegatorAddr(), delegation.GetValidatorAddr())
+		if err != nil {
+			panic(err)
+		}
+	}
+
+	// clear validator slash events
+	app.DistrKeeper.DeleteAllValidatorSlashEvents(ctx)
+
+	// clear validator historical rewards
+	app.DistrKeeper.DeleteAllValidatorHistoricalRewards(ctx)
+
+	// set context height to zero
+	height := ctx.BlockHeight()
+	ctx = ctx.WithBlockHeight(0)
+
+	// reinitialize all validators
+	app.StakingKeeper.IterateValidators(ctx, func(_ int64, val stakingtypes.ValidatorI) (stop bool) {
+		// donate any unwithdrawn outstanding reward fraction tokens to the community pool
+		scraps := app.DistrKeeper.GetValidatorOutstandingRewardsCoins(ctx, val.GetOperator())
+		feePool := app.DistrKeeper.GetFeePool(ctx)
+		feePool.CommunityPool = feePool.CommunityPool.Add(scraps...)
+		app.DistrKeeper.SetFeePool(ctx, feePool)
+
+		app.DistrKeeper.Hooks().AfterValidatorCreated(ctx, val.GetOperator())
+		return false
+	})
+
+	// reinitialize all delegations
+	for _, del := range dels {
+		app.DistrKeeper.Hooks().BeforeDelegationCreated(ctx, del.GetDelegatorAddr(), del.GetValidatorAddr())
+		app.DistrKeeper.Hooks().AfterDelegationModified(ctx, del.GetDelegatorAddr(), del.GetValidatorAddr())
+	}
+
+	// reset context height
+	ctx = ctx.WithBlockHeight(height)
+
+	/* Handle staking state. */
+
+	// iterate through redelegations, reset creation height
+	app.StakingKeeper.IterateRedelegations(ctx, func(_ int64, red stakingtypes.Redelegation) (stop bool) {
+		for i := range red.Entries {
+			red.Entries[i].CreationHeight = 0
+		}
+		app.StakingKeeper.SetRedelegation(ctx, red)
+		return false
+	})
+
+	// iterate through unbonding delegations, reset creation height
+	app.StakingKeeper.IterateUnbondingDelegations(ctx, func(_ int64, ubd stakingtypes.UnbondingDelegation) (stop bool) {
+		for i := range ubd.Entries {
+			ubd.Entries[i].CreationHeight = 0
+		}
+		app.StakingKeeper.SetUnbondingDelegation(ctx, ubd)
+		return false
+	})
+
+	// Iterate through validators by power descending, reset bond heights, and
+	// update bond intra-tx counters.
+	store := ctx.KVStore(app.keys[stakingtypes.StoreKey])
+	iter := sdk.KVStoreReversePrefixIterator(store, stakingtypes.ValidatorsKey)
+	counter := int16(0)
+
+	for ; iter.Valid(); iter.Next() {
+		addr := sdk.ValAddress(iter.Key()[1:])
+		validator, found := app.StakingKeeper.GetValidator(ctx, addr)
+		if !found {
+			panic("expected validator, not found")
+		}
+
+		validator.UnbondingHeight = 0
+		if applyAllowedAddrs && !allowedAddrsMap[addr.String()] {
+			validator.Jailed = true
+		}
+
+		app.StakingKeeper.SetValidator(ctx, validator)
+		counter++
+	}
+
+	iter.Close()
+
+	if _, err := app.StakingKeeper.ApplyAndReturnValidatorSetUpdates(ctx); err != nil {
+		panic(err)
+	}
+
+	/* Handle slashing state. */
+
+	// reset start height on signing infos
+	app.SlashingKeeper.IterateValidatorSigningInfos(
+		ctx,
+		func(addr sdk.ConsAddress, info slashingtypes.ValidatorSigningInfo) (stop bool) {
+			info.StartHeight = 0
+			app.SlashingKeeper.SetValidatorSigningInfo(ctx, addr, info)
+			return false
+		},
+	)
+}

app/genesis.go

@@ -0,0 +1,21 @@
+package app
+
+import (
+	"encoding/json"
+
+	"github.com/cosmos/cosmos-sdk/codec"
+)
+
+// The genesis state of the blockchain is represented here as a map of raw json
+// messages key'd by a identifier string.
+// The identifier is used to determine which module genesis information belongs
+// to so it may be appropriately routed during init chain.
+// Within this application default genesis information is retrieved from
+// the ModuleBasicManager which populates json from each BasicModule
+// object provided to it during init.
+type GenesisState map[string]json.RawMessage
+
+// NewDefaultGenesisState generates the default state for the application.
+func NewDefaultGenesisState(cdc codec.JSONCodec) GenesisState {
+	return ModuleBasics.DefaultGenesis(cdc)
+}

app/simulation_test.go

@@ -0,0 +1,113 @@
+package app_test
+
+import (
+	"os"
+	"testing"
+	"time"
+
+	"cosmos-test/app"
+	"github.com/cosmos/cosmos-sdk/baseapp"
+	"github.com/cosmos/cosmos-sdk/codec"
+	"github.com/cosmos/cosmos-sdk/simapp"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	simulationtypes "github.com/cosmos/cosmos-sdk/types/simulation"
+	"github.com/cosmos/cosmos-sdk/x/simulation"
+	"github.com/ignite/cli/ignite/pkg/cosmoscmd"
+	"github.com/stretchr/testify/require"
+	abci "github.com/tendermint/tendermint/abci/types"
+	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
+	tmtypes "github.com/tendermint/tendermint/types"
+)
+
+func init() {
+	simapp.GetSimulatorFlags()
+}
+
+type SimApp interface {
+	cosmoscmd.App
+	GetBaseApp() *baseapp.BaseApp
+	AppCodec() codec.Codec
+	SimulationManager() *module.SimulationManager
+	ModuleAccountAddrs() map[string]bool
+	Name() string
+	LegacyAmino() *codec.LegacyAmino
+	BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock
+	EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock
+	InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain
+}
+
+var defaultConsensusParams = &abci.ConsensusParams{
+	Block: &abci.BlockParams{
+		MaxBytes: 200000,
+		MaxGas:   2000000,
+	},
+	Evidence: &tmproto.EvidenceParams{
+		MaxAgeNumBlocks: 302400,
+		MaxAgeDuration:  504 * time.Hour, // 3 weeks is the max duration
+		MaxBytes:        10000,
+	},
+	Validator: &tmproto.ValidatorParams{
+		PubKeyTypes: []string{
+			tmtypes.ABCIPubKeyTypeEd25519,
+		},
+	},
+}
+
+// BenchmarkSimulation run the chain simulation
+// Running using starport command:
+// `starport chain simulate -v --numBlocks 200 --blockSize 50`
+// Running as go benchmark test:
+// `go test -benchmem -run=^$ -bench ^BenchmarkSimulation ./app -NumBlocks=200 -BlockSize 50 -Commit=true -Verbose=true -Enabled=true`
+func BenchmarkSimulation(b *testing.B) {
+	simapp.FlagEnabledValue = true
+	simapp.FlagCommitValue = true
+
+	config, db, dir, logger, _, err := simapp.SetupSimulation("goleveldb-app-sim", "Simulation")
+	require.NoError(b, err, "simulation setup failed")
+
+	b.Cleanup(func() {
+		db.Close()
+		err = os.RemoveAll(dir)
+		require.NoError(b, err)
+	})
+
+	encoding := cosmoscmd.MakeEncodingConfig(app.ModuleBasics)
+
+	app := app.New(
+		logger,
+		db,
+		nil,
+		true,
+		map[int64]bool{},
+		app.DefaultNodeHome,
+		0,
+		encoding,
+		simapp.EmptyAppOptions{},
+	)
+
+	simApp, ok := app.(SimApp)
+	require.True(b, ok, "can't use simapp")
+
+	// Run randomized simulations
+	_, simParams, simErr := simulation.SimulateFromSeed(
+		b,
+		os.Stdout,
+		simApp.GetBaseApp(),
+		simapp.AppStateFn(simApp.AppCodec(), simApp.SimulationManager()),
+		simulationtypes.RandomAccounts,
+		simapp.SimulationOperations(simApp, simApp.AppCodec(), config),
+		simApp.ModuleAccountAddrs(),
+		config,
+		simApp.AppCodec(),
+	)
+
+	// export state and simParams before the simulation error is checked
+	err = simapp.CheckExportSimulation(simApp, config, simParams)
+	require.NoError(b, err)
+	require.NoError(b, simErr)
+
+	if config.Commit {
+		simapp.PrintStats(db)
+	}
+}