app.go

package app

import (
	"encoding/json"
	"fmt"
	"io"
	"math/big"
	"net/http"
	"os"

	"github.com/CosmWasm/wasmd/x/wasm"
	"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"
	ibcmock "github.com/cosmos/ibc-go/v2/testing/mock"
	"github.com/gorilla/mux"
	"github.com/rakyll/statik/fs"
	"github.com/spf13/cast"
	abci "github.com/tendermint/tendermint/abci/types"
	"github.com/tendermint/tendermint/crypto"
	"github.com/tendermint/tendermint/libs/log"
	tmos "github.com/tendermint/tendermint/libs/os"
	dbm "github.com/tendermint/tm-db"

	"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"
	cryptocodec "github.com/cosmos/cosmos-sdk/crypto/codec"
	"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"
	simappparams "github.com/cosmos/cosmos-sdk/simapp/params"
	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"
	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"
	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"
	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"
	upgradekeeper "github.com/cosmos/cosmos-sdk/x/upgrade/keeper"
	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"

	regentypes "github.com/regen-network/regen-ledger/types"
	moduletypes "github.com/regen-network/regen-ledger/types/module"
	"github.com/regen-network/regen-ledger/types/module/server"
	data "github.com/regen-network/regen-ledger/x/data/module"
	"github.com/regen-network/regen-ledger/x/ecocredit/v2"
	"github.com/regen-network/regen-ledger/x/ecocredit/v2/basket"
	ecocreditmodule "github.com/regen-network/regen-ledger/x/ecocredit/v2/module"
	ecoServer "github.com/regen-network/regen-ledger/x/ecocredit/v2/server"

	// unnamed import of statik for swagger UI support
	_ "github.com/regen-network/regen-ledger/v4/client/docs/statik"
)

const (
	appName = "regen"
)

var _ simapp.App = &RegenApp{}

var (
	// DefaultNodeHome default home directories for regen
	DefaultNodeHome = os.ExpandEnv("$HOME/.regen")

	// The ModuleBasicManager is in charge of setting up basic,
	// non-dependant module elements, such as codec registration
	// and genesis verification.
	ModuleBasics = module.NewBasicManager(
		append([]module.AppModuleBasic{
			auth.AppModuleBasic{},
			// genaccounts.AppModuleBasic{},
			genutil.AppModuleBasic{},
			bank.AppModuleBasic{},
			capability.AppModuleBasic{},
			staking.AppModuleBasic{},
			mint.AppModuleBasic{},
			distr.AppModuleBasic{},
			params.AppModuleBasic{},
			crisis.AppModuleBasic{},
			slashing.AppModuleBasic{},
			ibc.AppModuleBasic{},
			upgrade.AppModuleBasic{},
			evidence.AppModuleBasic{},
			transfer.AppModuleBasic{},
			vesting.AppModuleBasic{},
			feegrantmodule.AppModuleBasic{},
			authzmodule.AppModuleBasic{},
			ecocreditmodule.Module{},
			data.Module{},
		}, setCustomModuleBasics()...)...,
	)

	// module account permissions
	maccPerms = func() map[string][]string {
		perms := 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},
			ecocredit.ModuleName:           {authtypes.Burner},
			basket.BasketSubModuleName:     {authtypes.Burner, authtypes.Minter},
		}

		for k, v := range setCustomMaccPerms() {
			perms[k] = v
		}
		return perms
	}()
)

func init() {
	// this changes the power reduction from 10e6 to 10e2, which will give
	// every validator 10,000 times more voting power than they currently have
	sdk.DefaultPowerReduction = sdk.NewIntFromBigInt(new(big.Int).Exp(big.NewInt(10), big.NewInt(2), nil))

	// TODO: remove after updating to cosmos-sdk v0.46 #857
	sdk.SetCoinDenomRegex(func() string {
		return regentypes.CoinDenomRegex
	})
}

// Extended ABCI application
type RegenApp struct {
	*baseapp.BaseApp
	cdc               *codec.LegacyAmino
	appCodec          codec.Codec
	interfaceRegistry types.InterfaceRegistry

	invCheckPeriod uint

	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
	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

	// nolint
	wasmKeeper wasm.Keeper

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

	// nolint
	scopedWasmKeeper capabilitykeeper.ScopedKeeper

	// the module manager
	mm *module.Manager

	// simulation manager
	sm *module.SimulationManager

	// server module manager
	// NOTE: We will likely want to make this new manager compatible
	// with module.Manager so that we can have existing cosmos-sdk modules
	// use ADR 33 approach without the need for removing their keepers
	// and a larger refactoring.
	smm *server.Manager

	// module configurator
	configurator module.Configurator

	// wasm
	wasmCfg wasm.Config

	votesInfo            []abci.VoteInfo
	runEndBlockerUpgrade bool
}

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

	// TODO: Remove cdc legacyAmino in favor of appCodec once all modules are migrated.
	appCodec := encodingConfig.Marshaler
	legacyAmino := 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(
		append([]string{
			authtypes.StoreKey, banktypes.StoreKey, stakingtypes.StoreKey,
			minttypes.StoreKey, distrtypes.StoreKey, slashingtypes.StoreKey,
			govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey, upgradetypes.StoreKey,
			evidencetypes.StoreKey, ibctransfertypes.StoreKey, capabilitytypes.StoreKey, feegrant.StoreKey,
			authzkeeper.StoreKey,
		}, setCustomKVStoreKeys()...)...,
	)

	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey)
	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)

	var app = &RegenApp{
		BaseApp:           bApp,
		cdc:               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)
	// NOTE: the IBC mock keeper and application module is used only for testing core IBC. Do
	// note replicate if you do not need to test core IBC or light clients.
	scopedIBCMockKeeper := app.CapabilityKeeper.ScopeToModule(ibcmock.ModuleName)

	app.initializeCustomScopedKeepers()
	// 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.UpgradeKeeper = upgradekeeper.NewKeeper(skipUpgradeHeights, keys[upgradetypes.StoreKey], appCodec, homePath, app.BaseApp)
	app.registerUpgradeHandlers()

	// 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()),
	)

	// 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.PortKeeper,
		app.AccountKeeper, app.BankKeeper, scopedTransferKeeper,
	)
	transferModule := transfer.NewAppModule(app.TransferKeeper)

	// NOTE: the IBC mock keeper and application module is used only for testing core IBC. Do
	// note replicate if you do not need to test core IBC or light clients.
	mockModule := ibcmock.NewAppModule(scopedIBCMockKeeper, &app.IBCKeeper.PortKeeper)

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

	// create evidence keeper with router
	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

	feegrantKeeper := feegrantkeeper.NewKeeper(
		appCodec, keys[feegrant.StoreKey], &app.AccountKeeper,
	)
	app.FeeGrantKeeper = feegrantKeeper

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

	// register custom modules here
	app.smm = setCustomModules(app, interfaceRegistry)
	ecocreditModule := ecocreditmodule.NewModule(
		app.GetSubspace(ecocredit.DefaultParamspace),
		app.AccountKeeper,
		app.BankKeeper,
	)
	dataModule := data.NewModule(app.AccountKeeper, app.BankKeeper)
	newModules := []moduletypes.Module{ecocreditModule, dataModule}
	err := app.smm.RegisterModules(newModules)
	if err != nil {
		panic(err)
	}
	err = app.smm.CompleteInitialization()
	if err != nil {
		panic(err)
	}
	app.smm.RegisterInvariants(&app.CrisisKeeper)

	govRouter.AddRoute(ecocredit.RouterKey, ecoServer.NewProposalHandler(ecocreditModule.Keeper))
	app.GovKeeper = govkeeper.NewKeeper(
		appCodec, keys[govtypes.StoreKey], app.GetSubspace(govtypes.ModuleName), app.AccountKeeper, app.BankKeeper,
		&stakingKeeper, govRouter,
	)

	app.setCustomKeepers(bApp, keys, appCodec, govRouter, homePath, appOpts, wasmOpts)

	var skipGenesisInvariants = cast.ToBool(appOpts.Get(crisis.FlagSkipGenesisInvariants))

	app.mm = module.NewManager(
		append([]module.AppModule{
			genutil.NewAppModule(
				app.AccountKeeper, app.StakingKeeper, app.BaseApp.DeliverTx,
				encodingConfig.TxConfig,
			),
			auth.NewAppModule(appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts),
			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),
			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),
			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,
		}, app.setCustomModuleManager()...)...,
	)

	// 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
	// NOTE: capability module's beginblocker must come before any modules using capabilities (e.g. IBC)
	app.mm.SetOrderBeginBlockers(
		append([]string{
			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,

			// ibc modules
			ibchost.ModuleName,
			ibctransfertypes.ModuleName,
		}, setCustomOrderBeginBlocker()...)...,
	)
	app.mm.SetOrderEndBlockers(
		append([]string{
			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,

			// ibc modules
			ibchost.ModuleName,
			ibctransfertypes.ModuleName,
		}, setCustomOrderEndBlocker()...)...,
	)
	// 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(
		append([]string{
			capabilitytypes.ModuleName,
			authtypes.ModuleName,
			banktypes.ModuleName,
			distrtypes.ModuleName,
			stakingtypes.ModuleName,
			slashingtypes.ModuleName,
			govtypes.ModuleName,
			minttypes.ModuleName,
			crisistypes.ModuleName,
			genutiltypes.ModuleName,
			evidencetypes.ModuleName,
			feegrant.ModuleName,
			authz.ModuleName,
			vestingtypes.ModuleName,
			paramstypes.ModuleName,
			upgradetypes.ModuleName,

			// ibc modules
			ibctransfertypes.ModuleName,
			ibcmock.ModuleName,
			ibchost.ModuleName,
		}, setCustomOrderInitGenesis()...)...,
	)

	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(
		append([]module.AppModuleSimulation{
			auth.NewAppModule(appCodec, app.AccountKeeper, authsims.RandomGenesisAccounts),
			bank.NewAppModule(appCodec, app.BankKeeper, app.AccountKeeper),
			capability.NewAppModule(appCodec, *app.CapabilityKeeper),
			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),
			feegrantmodule.NewAppModule(appCodec, app.AccountKeeper, app.BankKeeper, app.FeeGrantKeeper, app.interfaceRegistry),
			// authzmodule.NewAppModule(appCodec, app.AuthzKeeper, app.AccountKeeper, app.BankKeeper, app.interfaceRegistry), // enable after updating sdk version v0.46
			ibc.NewAppModule(app.IBCKeeper),
			transferModule,
			ecocreditmodule.NewModule(app.GetSubspace(ecocredit.DefaultParamspace), app.AccountKeeper, app.BankKeeper),
			data.NewModule(app.AccountKeeper, app.BankKeeper),
		}, app.setCustomSimulationManager()...)...,
	)

	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 := app.setCustomAnteHandler(encodingConfig, keys[wasm.StoreKey], &app.wasmCfg)
	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

	// NOTE: the IBC mock keeper and application module is used only for testing core IBC. Do
	// note replicate if you do not need to test core IBC or light clients.
	app.ScopedIBCMockKeeper = scopedIBCMockKeeper

	return app
}

// MakeCodecs constructs the *std.Codec and *codec.LegacyAmino instances used by
// Regenapp. It is useful for tests and clients who do not want to construct the
// full Regenapp
func MakeCodecs() (codec.Codec, *codec.LegacyAmino) {
	config := MakeEncodingConfig()
	return config.Marshaler, config.Amino
}

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

// BeginBlocker application updates every begin block
func (app *RegenApp) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
	resp := app.mm.BeginBlock(ctx, req)

	// initialize global tendermint validator set
	app.votesInfo = req.LastCommitInfo.Votes

	events := app.smm.BeginBlock(ctx, req)
	resp.Events = append(resp.Events, events...)
	return resp
}

// EndBlocker application updates every end block
func (app *RegenApp) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
	resp := app.mm.EndBlock(ctx, req)

	// at the upgrade height
	// for all validators in app state (app.StakingKeeper.GetAllValidators), create a ValidatorUpdate with the correct power.
	// for all remaining validators in []VoteInfo that are not in app state, set their voting power to zero.
	// reset jailed validator missed blocks counter so that the validator won't be immediately slashed for downtime after unjail.

	// after the upgrade height continue the correct behavior.
	if app.runEndBlockerUpgrade {
		app.runEndBlockerUpgrade = false

		var err error
		validatorsPubkeys := &PubKeys{}
		if ctx.ChainID() == "regen-1" {
			validatorsPubkeys, err = GetMainnetValidatorSetPubkeys()
			if err != nil {
				panic(err)
			}
		} else if ctx.ChainID() == "regen-redwood-1" {
			validatorsPubkeys, err = GetRedwoodValidatorSetPubkeys()
			if err != nil {
				panic(err)
			}
		}

		var updates []abci.ValidatorUpdate
		validators := app.StakingKeeper.GetAllValidators(ctx)
		inStakingValidatorSet := map[string]bool{}

		// memoize tendermint valset votes
		validatorsVoteInfo := map[string]abci.VoteInfo{} // map of consensus address to validator vote
		for _, voteInfo := range app.votesInfo {
			validatorsVoteInfo[sdk.ConsAddress(voteInfo.Validator.Address).String()] = voteInfo
		}

		for _, validator := range validators {
			tmProtoPk, err := validator.TmConsPublicKey()
			if err != nil {
				panic(err)
			}

			valCons, err := validator.GetConsAddr()
			if err != nil {
				panic(err)
			}

			if validator.Jailed {
				if _, ok := validatorsVoteInfo[valCons.String()]; ok {
					updates = append(updates, abci.ValidatorUpdate{
						PubKey: tmProtoPk,
						Power:  0,
					})

					// We need to reset the missed blockcounter & array so that the validator won't be
					// immediately slashed for downtime after unjail.
					signInfo, found := app.SlashingKeeper.GetValidatorSigningInfo(ctx, valCons)
					if found {
						signInfo.MissedBlocksCounter = 0
						signInfo.IndexOffset = 0
						app.SlashingKeeper.SetValidatorSigningInfo(ctx, valCons, signInfo)
						missedBlocks := app.SlashingKeeper.GetValidatorMissedBlocks(ctx, valCons)
						for _, mb := range missedBlocks {
							app.SlashingKeeper.SetValidatorMissedBlockBitArray(ctx, valCons, mb.Index, false)
						}
					}

					inStakingValidatorSet[valCons.String()] = true
				}
			} else {
				// ignore validator with zero consensus power and not part
				// of tendermint valset.
				if validator.ConsensusPower(sdk.DefaultPowerReduction) == 0 {
					if _, ok := validatorsVoteInfo[valCons.String()]; ok {
						updates = append(updates, abci.ValidatorUpdate{
							PubKey: tmProtoPk,
							Power:  0,
						})

						inStakingValidatorSet[valCons.String()] = true
					}
				} else {
					updates = append(updates, abci.ValidatorUpdate{
						PubKey: tmProtoPk,
						Power:  validator.ConsensusPower(sdk.DefaultPowerReduction),
					})
					inStakingValidatorSet[valCons.String()] = true
				}

			}
		}

		// memoize tendermint valset pubkeys
		validatorsPubkeysMap := make(map[string]crypto.PubKey, len(validatorsPubkeys.Pubkeys)) // map of consensus address to pubkey
		for _, pubkey := range validatorsPubkeys.Pubkeys {
			validatorsPubkeysMap[sdk.ConsAddress(pubkey.Address()).String()] = pubkey
		}

		for _, voteInfo := range app.votesInfo {
			consAddr := sdk.ConsAddress(voteInfo.Validator.Address).String()
			if !inStakingValidatorSet[consAddr] {

				pubkey, ok := validatorsPubkeysMap[consAddr]
				if !ok {
					panic(fmt.Sprintf("pubkey not found for validator %s", consAddr))
				}

				tmPk, err := cryptocodec.FromTmPubKeyInterface(pubkey)
				if err != nil {
					panic(err)
				}

				protoPubKey, err := cryptocodec.ToTmProtoPublicKey(tmPk)
				if err != nil {
					panic(err)
				}

				updates = append(updates, abci.ValidatorUpdate{PubKey: protoPubKey, Power: 0})
			}
		}

		return abci.ResponseEndBlock{
			ValidatorUpdates:      updates,
			ConsensusParamUpdates: resp.ConsensusParamUpdates,
			Events:                resp.Events,
		}
	}

	// we don't have EndBlocker in regen modules, so after the upgrade height return the correct validatorset.
	return resp
}

// InitChainer application update at chain initialization
func (app *RegenApp) InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain {
	var genesisState GenesisState
	if err := json.Unmarshal(req.AppStateBytes, &genesisState); err != nil {
		panic(err)
	}
	app.UpgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())
	res := app.mm.InitGenesis(ctx, app.appCodec, genesisState)
	return app.smm.InitGenesis(ctx, genesisState, res.Validators)
}

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

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

	return modAccAddrs
}

// LegacyAmino returns RegenApp'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 *RegenApp) LegacyAmino() *codec.LegacyAmino {
	return app.cdc
}

// AppCodec returns RegenApp'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 *RegenApp) AppCodec() codec.Codec {
	return app.appCodec
}

// InterfaceRegistry returns RegenApp's InterfaceRegistry
func (app *RegenApp) 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 *RegenApp) 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 *RegenApp) 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 *RegenApp) 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 *RegenApp) GetSubspace(moduleName string) paramstypes.Subspace {
	subspace, _ := app.ParamsKeeper.GetSubspace(moduleName)
	return subspace
}

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

// RegisterAPIRoutes registers all application module routes with the provided
// API server.
func (app *RegenApp) RegisterAPIRoutes(apiSvr *api.Server, apiConfig config.APIConfig) {
	clientCtx := apiSvr.ClientCtx
	rpc.RegisterRoutes(clientCtx, apiSvr.Router)
	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)

	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)
	}
}

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

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

// 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))
}

// 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(ecocredit.DefaultParamspace)
	initCustomParamsKeeper(&paramsKeeper)

	return paramsKeeper
}