band

type App interface {
	// The assigned name of the app.
	Name() string

	// The application types codec.
	// NOTE: This shoult be sealed before being returned.
	LegacyAmino() *codec.LegacyAmino

	// Application updates every begin block.
	BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock) abci.ResponseBeginBlock

	// Application updates every end block.
	EndBlocker(ctx sdk.Context, req abci.RequestEndBlock) abci.ResponseEndBlock

	// Application update at chain (i.e app) initialization.
	InitChainer(ctx sdk.Context, req abci.RequestInitChain) abci.ResponseInitChain

	// Loads the app at a given height.
	LoadHeight(height int64) error

	// Exports the state of the application for a genesis file.
	ExportAppStateAndValidators(
		forZeroHeight bool, jailAllowedAddrs []string,
	) (types.ExportedApp, error)

	// All the registered module account addreses.
	ModuleAccountAddrs() map[string]bool
}

type BandApp struct {
	*baseapp.BaseApp

	// keepers
	AccountKeeper    authkeeper.AccountKeeper
	BankKeeper       bandbankkeeper.WrappedBankKeeper
	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
	// IBC Keeper must be a pointer in the app, so we can SetRouter on it correctly
	IBCKeeper      *ibckeeper.Keeper
	ICAHostKeeper  icahostkeeper.Keeper
	EvidenceKeeper evidencekeeper.Keeper
	TransferKeeper ibctransferkeeper.Keeper
	FeegrantKeeper feegrantkeeper.Keeper
	AuthzKeeper    authzkeeper.Keeper
	OracleKeeper   oraclekeeper.Keeper

	// make scoped keepers public for test purposes
	ScopedIBCKeeper      capabilitykeeper.ScopedKeeper
	ScopedTransferKeeper capabilitykeeper.ScopedKeeper
	ScopedICAHostKeeper  capabilitykeeper.ScopedKeeper
	ScopedOracleKeeper   capabilitykeeper.ScopedKeeper
	// contains filtered or unexported fields
}

type GenesisState map[string]json.RawMessage

type HandlerOptions struct {
	ante.HandlerOptions
	IBCKeeper *keeper.Keeper
}

type SimGenesisAccount struct {
	*authtypes.BaseAccount

	// vesting account fields
	OriginalVesting  sdk.Coins `json:"original_vesting"  yaml:"original_vesting"`  // total vesting coins upon initialization
	DelegatedFree    sdk.Coins `json:"delegated_free"    yaml:"delegated_free"`    // delegated vested coins at time of delegation
	DelegatedVesting sdk.Coins `json:"delegated_vesting" yaml:"delegated_vesting"` // delegated vesting coins at time of delegation
	StartTime        int64     `json:"start_time"        yaml:"start_time"`        // vesting start time (UNIX Epoch time)
	EndTime          int64     `json:"end_time"          yaml:"end_time"`          // vesting end time (UNIX Epoch time)

	// module account fields
	ModuleName        string   `json:"module_name"        yaml:"module_name"`        // name of the module account
	ModulePermissions []string `json:"module_permissions" yaml:"module_permissions"` // permissions of module account
}