0g-chain/app/app.go

package app

import (
	"fmt"
	"io"
	"net/http"

	"github.com/cosmos/cosmos-sdk/baseapp"
	"github.com/cosmos/cosmos-sdk/client"
	nodeservice "github.com/cosmos/cosmos-sdk/client/grpc/node"
	"github.com/cosmos/cosmos-sdk/client/grpc/tmservice"
	"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"
	storetypes "github.com/cosmos/cosmos-sdk/store/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"
	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"
	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/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"
	govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1"
	govv1beta1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
	"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"
	transfer "github.com/cosmos/ibc-go/v6/modules/apps/transfer"
	ibctransferkeeper "github.com/cosmos/ibc-go/v6/modules/apps/transfer/keeper"
	ibctransfertypes "github.com/cosmos/ibc-go/v6/modules/apps/transfer/types"
	ibc "github.com/cosmos/ibc-go/v6/modules/core"
	ibcclient "github.com/cosmos/ibc-go/v6/modules/core/02-client"
	ibcclientclient "github.com/cosmos/ibc-go/v6/modules/core/02-client/client"
	ibcclienttypes "github.com/cosmos/ibc-go/v6/modules/core/02-client/types"
	porttypes "github.com/cosmos/ibc-go/v6/modules/core/05-port/types"
	ibchost "github.com/cosmos/ibc-go/v6/modules/core/24-host"
	ibckeeper "github.com/cosmos/ibc-go/v6/modules/core/keeper"
	evmante "github.com/evmos/ethermint/app/ante"
	ethermintconfig "github.com/evmos/ethermint/server/config"
	"github.com/evmos/ethermint/x/evm"
	evmkeeper "github.com/evmos/ethermint/x/evm/keeper"
	evmtypes "github.com/evmos/ethermint/x/evm/types"
	"github.com/evmos/ethermint/x/evm/vm/geth"
	"github.com/evmos/ethermint/x/feemarket"
	feemarketkeeper "github.com/evmos/ethermint/x/feemarket/keeper"
	feemarkettypes "github.com/evmos/ethermint/x/feemarket/types"
	"github.com/gorilla/mux"

	abci "github.com/tendermint/tendermint/abci/types"
	tmjson "github.com/tendermint/tendermint/libs/json"
	tmlog "github.com/tendermint/tendermint/libs/log"
	dbm "github.com/tendermint/tm-db"

	"github.com/0glabs/0g-chain/app/ante"
	chainparams "github.com/0glabs/0g-chain/app/params"
	"github.com/0glabs/0g-chain/chaincfg"
	"github.com/0glabs/0g-chain/x/bep3"
	bep3keeper "github.com/0glabs/0g-chain/x/bep3/keeper"
	bep3types "github.com/0glabs/0g-chain/x/bep3/types"
	"github.com/0glabs/0g-chain/x/committee"
	committeeclient "github.com/0glabs/0g-chain/x/committee/client"
	committeekeeper "github.com/0glabs/0g-chain/x/committee/keeper"
	committeetypes "github.com/0glabs/0g-chain/x/committee/types"
	council "github.com/0glabs/0g-chain/x/council/v1"
	councilkeeper "github.com/0glabs/0g-chain/x/council/v1/keeper"
	counciltypes "github.com/0glabs/0g-chain/x/council/v1/types"
	das "github.com/0glabs/0g-chain/x/das/v1"
	daskeeper "github.com/0glabs/0g-chain/x/das/v1/keeper"
	dastypes "github.com/0glabs/0g-chain/x/das/v1/types"
	evmutil "github.com/0glabs/0g-chain/x/evmutil"
	evmutilkeeper "github.com/0glabs/0g-chain/x/evmutil/keeper"
	evmutiltypes "github.com/0glabs/0g-chain/x/evmutil/types"
	issuance "github.com/0glabs/0g-chain/x/issuance"
	issuancekeeper "github.com/0glabs/0g-chain/x/issuance/keeper"
	issuancetypes "github.com/0glabs/0g-chain/x/issuance/types"
	pricefeed "github.com/0glabs/0g-chain/x/pricefeed"
	pricefeedkeeper "github.com/0glabs/0g-chain/x/pricefeed/keeper"
	pricefeedtypes "github.com/0glabs/0g-chain/x/pricefeed/types"
	validatorvesting "github.com/0glabs/0g-chain/x/validator-vesting"
	validatorvestingrest "github.com/0glabs/0g-chain/x/validator-vesting/client/rest"
	validatorvestingtypes "github.com/0glabs/0g-chain/x/validator-vesting/types"
)

var (
	// ModuleBasics manages simple versions of full app modules.
	// It's used for things such as codec registration and genesis file verification.
	ModuleBasics = module.NewBasicManager(
		genutil.AppModuleBasic{},
		auth.AppModuleBasic{},
		bank.AppModuleBasic{},
		capability.AppModuleBasic{},
		staking.AppModuleBasic{},
		distr.AppModuleBasic{},
		gov.NewAppModuleBasic([]govclient.ProposalHandler{
			paramsclient.ProposalHandler,
			distrclient.ProposalHandler,
			upgradeclient.LegacyProposalHandler,
			upgradeclient.LegacyCancelProposalHandler,
			ibcclientclient.UpdateClientProposalHandler,
			ibcclientclient.UpgradeProposalHandler,
			committeeclient.ProposalHandler,
		}),
		params.AppModuleBasic{},
		crisis.AppModuleBasic{},
		slashing.AppModuleBasic{},
		ibc.AppModuleBasic{},
		upgrade.AppModuleBasic{},
		evidence.AppModuleBasic{},
		authzmodule.AppModuleBasic{},
		transfer.AppModuleBasic{},
		vesting.AppModuleBasic{},
		evm.AppModuleBasic{},
		feemarket.AppModuleBasic{},
		issuance.AppModuleBasic{},
		bep3.AppModuleBasic{},
		pricefeed.AppModuleBasic{},
		committee.AppModuleBasic{},
		validatorvesting.AppModuleBasic{},
		evmutil.AppModuleBasic{},
		mint.AppModuleBasic{},
		council.AppModuleBasic{},
		das.AppModuleBasic{},
	)

	// module account permissions
	// If these are changed, the permissions stored in accounts
	// must also be migrated during a chain upgrade.
	mAccPerms = map[string][]string{
		authtypes.FeeCollectorName:      nil,
		distrtypes.ModuleName:           nil,
		stakingtypes.BondedPoolName:     {authtypes.Burner, authtypes.Staking},
		stakingtypes.NotBondedPoolName:  {authtypes.Burner, authtypes.Staking},
		govtypes.ModuleName:             {authtypes.Burner},
		ibctransfertypes.ModuleName:     {authtypes.Minter, authtypes.Burner},
		evmtypes.ModuleName:             {authtypes.Minter, authtypes.Burner}, // used for secure addition and subtraction of balance using module account
		evmutiltypes.ModuleName:         {authtypes.Minter, authtypes.Burner},
		issuancetypes.ModuleAccountName: {authtypes.Minter, authtypes.Burner},
		bep3types.ModuleName:            {authtypes.Burner, authtypes.Minter},
		minttypes.ModuleName:            {authtypes.Minter},
	}
)

// Verify app interface at compile time
var (
	_ servertypes.Application             = (*App)(nil)
	_ servertypes.ApplicationQueryService = (*App)(nil)
)

// Options bundles several configuration params for an App.
type Options struct {
	SkipLoadLatest        bool
	SkipUpgradeHeights    map[int64]bool
	SkipGenesisInvariants bool
	InvariantCheckPeriod  uint
	MempoolEnableAuth     bool
	MempoolAuthAddresses  []sdk.AccAddress
	EVMTrace              string
	EVMMaxGasWanted       uint64
}

// DefaultOptions is a sensible default Options value.
var DefaultOptions = Options{
	EVMTrace:        ethermintconfig.DefaultEVMTracer,
	EVMMaxGasWanted: ethermintconfig.DefaultMaxTxGasWanted,
}

// App is the 0gChain ABCI application.
type App struct {
	*baseapp.BaseApp

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

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

	// keepers from all the modules
	accountKeeper    authkeeper.AccountKeeper
	bankKeeper       bankkeeper.Keeper
	capabilityKeeper *capabilitykeeper.Keeper
	stakingKeeper    stakingkeeper.Keeper
	distrKeeper      distrkeeper.Keeper
	govKeeper        govkeeper.Keeper
	paramsKeeper     paramskeeper.Keeper
	authzKeeper      authzkeeper.Keeper
	crisisKeeper     crisiskeeper.Keeper
	slashingKeeper   slashingkeeper.Keeper
	ibcKeeper        *ibckeeper.Keeper // IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
	evmKeeper        *evmkeeper.Keeper
	evmutilKeeper    evmutilkeeper.Keeper
	feeMarketKeeper  feemarketkeeper.Keeper
	upgradeKeeper    upgradekeeper.Keeper
	evidenceKeeper   evidencekeeper.Keeper
	transferKeeper   ibctransferkeeper.Keeper
	CouncilKeeper    councilkeeper.Keeper
	DasKeeper        daskeeper.Keeper
	issuanceKeeper   issuancekeeper.Keeper
	bep3Keeper       bep3keeper.Keeper
	pricefeedKeeper  pricefeedkeeper.Keeper
	committeeKeeper  committeekeeper.Keeper
	mintKeeper       mintkeeper.Keeper

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

	// the module manager
	mm *module.Manager

	// simulation manager
	sm *module.SimulationManager

	// configurator
	configurator module.Configurator
}

func init() {
}

// NewApp returns a reference to an initialized App.
func NewApp(
	logger tmlog.Logger,
	db dbm.DB,
	homePath string,
	traceStore io.Writer,
	encodingConfig chainparams.EncodingConfig,
	options Options,
	baseAppOptions ...func(*baseapp.BaseApp),
) *App {
	appCodec := encodingConfig.Marshaler
	legacyAmino := encodingConfig.Amino
	interfaceRegistry := encodingConfig.InterfaceRegistry

	bApp := baseapp.NewBaseApp(chaincfg.AppName, 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,
		distrtypes.StoreKey, slashingtypes.StoreKey,
		govtypes.StoreKey, paramstypes.StoreKey, ibchost.StoreKey,
		upgradetypes.StoreKey, evidencetypes.StoreKey, ibctransfertypes.StoreKey,
		evmtypes.StoreKey, feemarkettypes.StoreKey, authzkeeper.StoreKey,
		capabilitytypes.StoreKey,
		issuancetypes.StoreKey, bep3types.StoreKey, pricefeedtypes.StoreKey,
		committeetypes.StoreKey, evmutiltypes.StoreKey,
		minttypes.StoreKey,
		counciltypes.StoreKey,
		dastypes.StoreKey,
	)
	tkeys := sdk.NewTransientStoreKeys(paramstypes.TStoreKey, evmtypes.TransientKey, feemarkettypes.TransientKey)
	memKeys := sdk.NewMemoryStoreKeys(capabilitytypes.MemStoreKey)

	// Authority for gov proposals, using the x/gov module account address
	govAuthorityAddr := authtypes.NewModuleAddress(govtypes.ModuleName)

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

	// init params keeper and subspaces
	app.paramsKeeper = paramskeeper.NewKeeper(
		appCodec,
		legacyAmino,
		keys[paramstypes.StoreKey],
		tkeys[paramstypes.TStoreKey],
	)
	authSubspace := app.paramsKeeper.Subspace(authtypes.ModuleName)
	bankSubspace := app.paramsKeeper.Subspace(banktypes.ModuleName)
	stakingSubspace := app.paramsKeeper.Subspace(stakingtypes.ModuleName)
	distrSubspace := app.paramsKeeper.Subspace(distrtypes.ModuleName)
	slashingSubspace := app.paramsKeeper.Subspace(slashingtypes.ModuleName)
	govSubspace := app.paramsKeeper.Subspace(govtypes.ModuleName).WithKeyTable(govv1.ParamKeyTable())
	crisisSubspace := app.paramsKeeper.Subspace(crisistypes.ModuleName)
	issuanceSubspace := app.paramsKeeper.Subspace(issuancetypes.ModuleName)
	bep3Subspace := app.paramsKeeper.Subspace(bep3types.ModuleName)
	pricefeedSubspace := app.paramsKeeper.Subspace(pricefeedtypes.ModuleName)
	ibcSubspace := app.paramsKeeper.Subspace(ibchost.ModuleName)
	ibctransferSubspace := app.paramsKeeper.Subspace(ibctransfertypes.ModuleName)
	feemarketSubspace := app.paramsKeeper.Subspace(feemarkettypes.ModuleName)
	evmSubspace := app.paramsKeeper.Subspace(evmtypes.ModuleName)
	evmutilSubspace := app.paramsKeeper.Subspace(evmutiltypes.ModuleName)
	mintSubspace := app.paramsKeeper.Subspace(minttypes.ModuleName)

	bApp.SetParamStore(
		app.paramsKeeper.Subspace(baseapp.Paramspace).WithKeyTable(paramstypes.ConsensusParamsKeyTable()),
	)
	app.capabilityKeeper = capabilitykeeper.NewKeeper(appCodec, keys[capabilitytypes.StoreKey], memKeys[capabilitytypes.MemStoreKey])
	scopedIBCKeeper := app.capabilityKeeper.ScopeToModule(ibchost.ModuleName)
	scopedTransferKeeper := app.capabilityKeeper.ScopeToModule(ibctransfertypes.ModuleName)
	app.capabilityKeeper.Seal()

	// add keepers
	app.accountKeeper = authkeeper.NewAccountKeeper(
		appCodec,
		keys[authtypes.StoreKey],
		authSubspace,
		authtypes.ProtoBaseAccount,
		mAccPerms,
		sdk.GetConfig().GetBech32AccountAddrPrefix(),
	)
	app.bankKeeper = bankkeeper.NewBaseKeeper(
		appCodec,
		keys[banktypes.StoreKey],
		app.accountKeeper,
		bankSubspace,
		app.loadBlockedMaccAddrs(),
	)
	app.stakingKeeper = stakingkeeper.NewKeeper(
		appCodec,
		keys[stakingtypes.StoreKey],
		app.accountKeeper,
		app.bankKeeper,
		stakingSubspace,
	)
	app.authzKeeper = authzkeeper.NewKeeper(
		keys[authzkeeper.StoreKey],
		appCodec,
		app.BaseApp.MsgServiceRouter(),
		app.accountKeeper,
	)
	app.distrKeeper = distrkeeper.NewKeeper(
		appCodec,
		keys[distrtypes.StoreKey],
		distrSubspace,
		app.accountKeeper,
		app.bankKeeper,
		&app.stakingKeeper,
		authtypes.FeeCollectorName,
	)
	app.slashingKeeper = slashingkeeper.NewKeeper(
		appCodec,
		keys[slashingtypes.StoreKey],
		&app.stakingKeeper,
		slashingSubspace,
	)
	app.crisisKeeper = crisiskeeper.NewKeeper(
		crisisSubspace,
		options.InvariantCheckPeriod,
		app.bankKeeper,
		authtypes.FeeCollectorName,
	)
	app.upgradeKeeper = upgradekeeper.NewKeeper(
		options.SkipUpgradeHeights,
		keys[upgradetypes.StoreKey],
		appCodec,
		homePath,
		app.BaseApp,
		govAuthorityAddr.String(),
	)
	app.evidenceKeeper = *evidencekeeper.NewKeeper(
		appCodec,
		keys[evidencetypes.StoreKey],
		&app.stakingKeeper,
		app.slashingKeeper,
	)

	app.ibcKeeper = ibckeeper.NewKeeper(
		appCodec,
		keys[ibchost.StoreKey],
		ibcSubspace,
		app.stakingKeeper,
		app.upgradeKeeper,
		scopedIBCKeeper,
	)

	// Create Ethermint keepers
	app.feeMarketKeeper = feemarketkeeper.NewKeeper(
		appCodec,
		govAuthorityAddr,
		keys[feemarkettypes.StoreKey],
		tkeys[feemarkettypes.TransientKey],
		feemarketSubspace,
	)

	app.evmutilKeeper = evmutilkeeper.NewKeeper(
		app.appCodec,
		keys[evmutiltypes.StoreKey],
		evmutilSubspace,
		app.bankKeeper,
		app.accountKeeper,
	)

	evmBankKeeper := evmutilkeeper.NewEvmBankKeeper(app.evmutilKeeper, app.bankKeeper, app.accountKeeper)
	app.evmKeeper = evmkeeper.NewKeeper(
		appCodec, keys[evmtypes.StoreKey], tkeys[evmtypes.TransientKey],
		govAuthorityAddr,
		app.accountKeeper, evmBankKeeper, app.stakingKeeper, app.feeMarketKeeper,
		nil, // precompiled contracts
		geth.NewEVM,
		options.EVMTrace,
		evmSubspace,
	)

	app.evmutilKeeper.SetEvmKeeper(app.evmKeeper)

	app.transferKeeper = ibctransferkeeper.NewKeeper(
		appCodec,
		keys[ibctransfertypes.StoreKey],
		ibctransferSubspace,
		app.ibcKeeper.ChannelKeeper,
		app.ibcKeeper.ChannelKeeper,
		&app.ibcKeeper.PortKeeper,
		app.accountKeeper,
		app.bankKeeper,
		scopedTransferKeeper,
	)
	transferModule := transfer.NewAppModule(app.transferKeeper)
	transferIBCModule := transfer.NewIBCModule(app.transferKeeper)

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

	app.issuanceKeeper = issuancekeeper.NewKeeper(
		appCodec,
		keys[issuancetypes.StoreKey],
		issuanceSubspace,
		app.accountKeeper,
		app.bankKeeper,
	)
	app.bep3Keeper = bep3keeper.NewKeeper(
		appCodec,
		keys[bep3types.StoreKey],
		app.bankKeeper,
		app.accountKeeper,
		bep3Subspace,
		app.ModuleAccountAddrs(),
	)
	app.pricefeedKeeper = pricefeedkeeper.NewKeeper(
		appCodec,
		keys[pricefeedtypes.StoreKey],
		pricefeedSubspace,
	)

	app.mintKeeper = mintkeeper.NewKeeper(
		appCodec,
		keys[minttypes.StoreKey],
		mintSubspace,
		app.stakingKeeper,
		app.accountKeeper,
		app.bankKeeper,
		authtypes.FeeCollectorName,
	)

	// create committee keeper with router
	committeeGovRouter := govv1beta1.NewRouter()
	committeeGovRouter.
		AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
		AddRoute(distrtypes.RouterKey, distr.NewCommunityPoolSpendProposalHandler(app.distrKeeper)).
		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(app.upgradeKeeper))
	// Note: the committee proposal handler is not registered on the committee router. This means committees cannot create or update other committees.
	// Adding the committee proposal handler to the router is possible but awkward as the handler depends on the keeper which depends on the handler.
	app.committeeKeeper = committeekeeper.NewKeeper(
		appCodec,
		keys[committeetypes.StoreKey],
		committeeGovRouter,
		app.paramsKeeper,
		app.accountKeeper,
		app.bankKeeper,
	)

	// register the staking hooks
	// NOTE: These keepers are passed by reference above, so they will contain these hooks.
	app.stakingKeeper = *(app.stakingKeeper.SetHooks(
		stakingtypes.NewMultiStakingHooks(
			app.distrKeeper.Hooks(),
			app.slashingKeeper.Hooks(),
		)))

	// create gov keeper with router
	// NOTE this must be done after any keepers referenced in the gov router (ie committee) are defined
	govRouter := govv1beta1.NewRouter()
	govRouter.
		AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.paramsKeeper)).
		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(app.upgradeKeeper)).
		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.ibcKeeper.ClientKeeper)).
		AddRoute(distrtypes.RouterKey, distr.NewCommunityPoolSpendProposalHandler(app.distrKeeper)).
		AddRoute(committeetypes.RouterKey, committee.NewProposalHandler(app.committeeKeeper))

	govConfig := govtypes.DefaultConfig()
	app.govKeeper = govkeeper.NewKeeper(
		appCodec,
		keys[govtypes.StoreKey],
		govSubspace,
		app.accountKeeper,
		app.bankKeeper,
		&app.stakingKeeper,
		govRouter,
		app.MsgServiceRouter(),
		govConfig,
	)

	// override x/gov tally handler with custom implementation
	tallyHandler := NewTallyHandler(
		app.govKeeper, app.stakingKeeper, app.bankKeeper,
	)
	app.govKeeper.SetTallyHandler(tallyHandler)

	app.CouncilKeeper = councilkeeper.NewKeeper(
		keys[counciltypes.StoreKey], appCodec, app.stakingKeeper,
	)
	app.DasKeeper = daskeeper.NewKeeper(keys[dastypes.StoreKey], appCodec, app.stakingKeeper)

	// create the module manager (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),
		bank.NewAppModule(appCodec, app.bankKeeper, app.accountKeeper),
		capability.NewAppModule(appCodec, *app.capabilityKeeper),
		staking.NewAppModule(appCodec, app.stakingKeeper, app.accountKeeper, app.bankKeeper),
		distr.NewAppModule(appCodec, app.distrKeeper, app.accountKeeper, app.bankKeeper, app.stakingKeeper),
		gov.NewAppModule(appCodec, app.govKeeper, app.accountKeeper, app.bankKeeper),
		params.NewAppModule(app.paramsKeeper),
		crisis.NewAppModule(&app.crisisKeeper, options.SkipGenesisInvariants),
		slashing.NewAppModule(appCodec, app.slashingKeeper, app.accountKeeper, app.bankKeeper, app.stakingKeeper),
		ibc.NewAppModule(app.ibcKeeper),
		evm.NewAppModule(app.evmKeeper, app.accountKeeper),
		feemarket.NewAppModule(app.feeMarketKeeper, feemarketSubspace),
		upgrade.NewAppModule(app.upgradeKeeper),
		evidence.NewAppModule(app.evidenceKeeper),
		transferModule,
		vesting.NewAppModule(app.accountKeeper, app.bankKeeper),
		authzmodule.NewAppModule(appCodec, app.authzKeeper, app.accountKeeper, app.bankKeeper, app.interfaceRegistry),
		issuance.NewAppModule(app.issuanceKeeper, app.accountKeeper, app.bankKeeper),
		bep3.NewAppModule(app.bep3Keeper, app.accountKeeper, app.bankKeeper),
		pricefeed.NewAppModule(app.pricefeedKeeper, app.accountKeeper),
		validatorvesting.NewAppModule(app.bankKeeper),
		committee.NewAppModule(app.committeeKeeper, app.accountKeeper),
		evmutil.NewAppModule(app.evmutilKeeper, app.bankKeeper, app.accountKeeper),
		// nil InflationCalculationFn, use SDK's default inflation function
		mint.NewAppModule(appCodec, app.mintKeeper, app.accountKeeper, chaincfg.CustomInflationCalculateFn),
		council.NewAppModule(app.CouncilKeeper, app.stakingKeeper),
		das.NewAppModule(app.DasKeeper),
	)

	// Warning: Some begin blockers must run before others. Ensure the dependencies are understood before modifying this list.
	app.mm.SetOrderBeginBlockers(
		// Upgrade begin blocker runs migrations on the first block after an upgrade. It should run before any other module.
		upgradetypes.ModuleName,
		// Capability begin blocker runs non state changing initialization.
		capabilitytypes.ModuleName,
		// Committee begin blocker changes module params by enacting proposals.
		// Run before to ensure params are updated together before state changes.
		committeetypes.ModuleName,
		// Community begin blocker should run before x/mint and x/kavadist since
		// the disable inflation upgrade will update those modules' params.
		minttypes.ModuleName,
		distrtypes.ModuleName,
		// 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.
		slashingtypes.ModuleName,
		evidencetypes.ModuleName,
		stakingtypes.ModuleName,
		feemarkettypes.ModuleName,
		evmtypes.ModuleName,
		// Auction begin blocker will close out expired auctions and pay debt back to cdp.
		// It should be run before cdp begin blocker which cancels out debt with stable and starts more auctions.
		bep3types.ModuleName,
		issuancetypes.ModuleName,
		ibchost.ModuleName,
		// Add all remaining modules with an empty begin blocker below since cosmos 0.45.0 requires it
		vestingtypes.ModuleName,
		pricefeedtypes.ModuleName,
		validatorvestingtypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		govtypes.ModuleName,
		crisistypes.ModuleName,
		genutiltypes.ModuleName,
		ibctransfertypes.ModuleName,
		paramstypes.ModuleName,
		authz.ModuleName,
		evmutiltypes.ModuleName,

		counciltypes.ModuleName,
		dastypes.ModuleName,
	)

	// Warning: Some end blockers must run before others. Ensure the dependencies are understood before modifying this list.
	app.mm.SetOrderEndBlockers(
		crisistypes.ModuleName,
		govtypes.ModuleName,
		stakingtypes.ModuleName,
		evmtypes.ModuleName,
		// fee market module must go after evm module in order to retrieve the block gas used.
		feemarkettypes.ModuleName,
		pricefeedtypes.ModuleName,
		// Add all remaining modules with an empty end blocker below since cosmos 0.45.0 requires it
		capabilitytypes.ModuleName,
		issuancetypes.ModuleName,
		slashingtypes.ModuleName,
		distrtypes.ModuleName,
		bep3types.ModuleName,
		committeetypes.ModuleName,
		upgradetypes.ModuleName,
		evidencetypes.ModuleName,
		vestingtypes.ModuleName,
		ibchost.ModuleName,
		validatorvestingtypes.ModuleName,
		authtypes.ModuleName,
		banktypes.ModuleName,
		genutiltypes.ModuleName,
		ibctransfertypes.ModuleName,
		paramstypes.ModuleName,
		authz.ModuleName,
		evmutiltypes.ModuleName,
		minttypes.ModuleName,
		counciltypes.ModuleName,
		dastypes.ModuleName,
	)

	// Warning: Some init genesis methods must run before others. Ensure the dependencies are understood before modifying this list
	app.mm.SetOrderInitGenesis(
		capabilitytypes.ModuleName, // initialize capabilities, run before any module creating or claiming capabilities in InitGenesis
		authtypes.ModuleName,       // loads all accounts, run before any module with a module account
		banktypes.ModuleName,
		distrtypes.ModuleName,
		stakingtypes.ModuleName,
		slashingtypes.ModuleName, // iterates over validators, run after staking
		govtypes.ModuleName,
		minttypes.ModuleName,
		ibchost.ModuleName,
		evidencetypes.ModuleName,
		authz.ModuleName,
		ibctransfertypes.ModuleName,
		evmtypes.ModuleName,
		feemarkettypes.ModuleName,
		issuancetypes.ModuleName,
		bep3types.ModuleName,
		pricefeedtypes.ModuleName,
		committeetypes.ModuleName,
		evmutiltypes.ModuleName,
		genutiltypes.ModuleName, // runs arbitrary txs included in genisis state, so run after modules have been initialized
		crisistypes.ModuleName,  // runs the invariants at genesis, should run after other modules
		// Add all remaining modules with an empty InitGenesis below since cosmos 0.45.0 requires it
		vestingtypes.ModuleName,
		paramstypes.ModuleName,
		upgradetypes.ModuleName,
		validatorvestingtypes.ModuleName,
		counciltypes.ModuleName,
		dastypes.ModuleName,
	)

	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.RegisterServices(app.configurator)

	// RegisterUpgradeHandlers is used for registering any on-chain upgrades.
	// It needs to be called after `app.mm` and `app.configurator` are set.
	app.RegisterUpgradeHandlers()

	// create the simulation manager and define the order of the modules for deterministic simulations
	//
	// NOTE: This is not required for apps that don't use the simulator for fuzz testing
	// transactions.
	// TODO
	// app.sm = module.NewSimulationManager(
	// 	auth.NewAppModule(app.accountKeeper),
	// 	bank.NewAppModule(app.bankKeeper, app.accountKeeper),
	// 	gov.NewAppModule(app.govKeeper, app.accountKeeper, app.accountKeeper, app.bankKeeper),
	// 	mint.NewAppModule(app.mintKeeper),
	// 	distr.NewAppModule(app.distrKeeper, app.accountKeeper, app.accountKeeper, app.bankKeeper, app.stakingKeeper),
	//  staking.NewAppModule(app.stakingKeeper, app.accountKeeper, app.accountKeeper, app.bankKeeper),
	//  evm.NewAppModule(app.evmKeeper, app.accountKeeper),
	// 	slashing.NewAppModule(app.slashingKeeper, app.accountKeeper, app.stakingKeeper),
	// )
	// app.sm.RegisterStoreDecoders()

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

	// initialize the app
	var fetchers []ante.AddressFetcher
	if options.MempoolEnableAuth {
		fetchers = append(fetchers,
			func(sdk.Context) []sdk.AccAddress { return options.MempoolAuthAddresses },
			app.bep3Keeper.GetAuthorizedAddresses,
			app.pricefeedKeeper.GetAuthorizedAddresses,
		)
	}

	anteOptions := ante.HandlerOptions{
		AccountKeeper:          app.accountKeeper,
		BankKeeper:             app.bankKeeper,
		EvmKeeper:              app.evmKeeper,
		IBCKeeper:              app.ibcKeeper,
		FeeMarketKeeper:        app.feeMarketKeeper,
		SignModeHandler:        encodingConfig.TxConfig.SignModeHandler(),
		SigGasConsumer:         evmante.DefaultSigVerificationGasConsumer,
		MaxTxGasWanted:         options.EVMMaxGasWanted,
		AddressFetchers:        fetchers,
		ExtensionOptionChecker: nil,
		TxFeeChecker:           nil,
	}

	antehandler, err := ante.NewAnteHandler(anteOptions)
	if err != nil {
		panic(fmt.Sprintf("failed to create antehandler: %s", err))
	}

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

	// load store
	if !options.SkipLoadLatest {
		if err := app.LoadLatestVersion(); err != nil {
			panic(fmt.Sprintf("failed to load latest version: %s", err))
		}
	}

	app.ScopedIBCKeeper = scopedIBCKeeper
	app.ScopedTransferKeeper = scopedTransferKeeper

	return app
}

func (app *App) RegisterServices(cfg module.Configurator) {
	app.mm.RegisterServices(cfg)
}

// BeginBlocker contains app specific logic for the BeginBlock abci call.
func (app *App) BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock {
	return app.mm.BeginBlock(ctx, req)
}

// EndBlocker contains app specific logic for the EndBlock abci call.
func (app *App) EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock {
	return app.mm.EndBlock(ctx, req)
}

// InitChainer contains app specific logic for the InitChain abci call.
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)
	}

	// Store current module versions in 0gChain-10 to setup future in-place upgrades.
	// During in-place migrations, the old module versions in the store will be referenced to determine which migrations to run.
	app.upgradeKeeper.SetModuleVersionMap(ctx, app.mm.GetVersionMap())

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

// LoadHeight loads the app state for 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
}

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

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

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

	// Register custom REST routes
	validatorvestingrest.RegisterRoutes(clientCtx, apiSvr.Router)

	// Register rewrite routes
	RegisterAPIRouteRewrites(apiSvr.Router)

	// Register GRPC Gateway routes
	tmservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
	authtx.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
	ModuleBasics.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)
	nodeservice.RegisterGRPCGatewayRoutes(clientCtx, apiSvr.GRPCGatewayRouter)

	// Swagger API configuration is ignored
}

// RegisterAPIRouteRewrites registers overwritten API routes that are
// registered after this function is called. This must be called before any
// other route registrations on the router in order for rewrites to take effect.
// The first route that matches in the mux router wins, so any registrations
// here will be prioritized over the later registrations in modules.
func RegisterAPIRouteRewrites(router *mux.Router) {
	// Mapping of client path to backend path. Similar to nginx rewrite rules,
	// but does not return a 301 or 302 redirect.
	// Eg: querying /cosmos/distribution/v1beta1/community_pool will return
	// the same response as querying /kava/community/v1beta1/total_balance
	routeMap := map[string]string{
		"/cosmos/distribution/v1beta1/community_pool": "/0g/community/v1beta1/total_balance",
	}

	for clientPath, backendPath := range routeMap {
		router.HandleFunc(
			clientPath,
			func(w http.ResponseWriter, r *http.Request) {
				r.URL.Path = backendPath

				// Use handler of the new path
				router.ServeHTTP(w, r)
			},
		).Methods("GET")
	}
}

// RegisterTxService implements the Application.RegisterTxService method.
// It registers transaction related endpoints on the app's grpc server.
func (app *App) RegisterTxService(clientCtx client.Context) {
	authtx.RegisterTxService(app.BaseApp.GRPCQueryRouter(), clientCtx, app.BaseApp.Simulate, app.interfaceRegistry)
}

// RegisterTendermintService implements the Application.RegisterTendermintService method.
// It registers the standard tendermint grpc endpoints on the app's grpc server.
func (app *App) RegisterTendermintService(clientCtx client.Context) {
	tmservice.RegisterTendermintService(
		clientCtx,
		app.BaseApp.GRPCQueryRouter(),
		app.interfaceRegistry,
		app.Query,
	)
}

func (app *App) RegisterNodeService(clientCtx client.Context) {
	nodeservice.RegisterNodeService(clientCtx, app.BaseApp.GRPCQueryRouter())
}

// loadBlockedMaccAddrs returns a map indicating the blocked status of each module account address
func (app *App) loadBlockedMaccAddrs() map[string]bool {
	modAccAddrs := app.ModuleAccountAddrs()
	allowedMaccs := map[string]bool{
		// NOTE: if adding evmutil, adjust the cosmos-coins-fully-backed-invariant accordingly.
	}

	for addr := range modAccAddrs {
		// Set allowed module accounts as unblocked
		if allowedMaccs[addr] {
			modAccAddrs[addr] = false
		}
	}
	return modAccAddrs
}

// GetMaccPerms returns a mapping of the application's module account permissions.
func GetMaccPerms() map[string][]string {
	perms := make(map[string][]string)
	for k, v := range mAccPerms {
		perms[k] = v
	}
	return perms
}