interfaces

type Engine interface {
	Start(context.Context, uint32) error
	Stop(context.Context) error
	HealthCheck(context.Context) (interface{}, error)
	IsBootstrapped() bool
}

type State = vm.State

type VM interface {
	// Initialize initializes this VM
	Initialize(
		ctx context.Context,
		chainCtx interface{},
		dbMgr interface{},
		genesisBytes []byte,
		upgradeBytes []byte,
		configBytes []byte,
		toEngine interface{},
		fxs []interface{},
		appSender interface{},
	) error

	// Shutdown is called when the node is shutting down
	Shutdown(context.Context) error

	// CreateHandlers returns HTTP handlers for this VM
	CreateHandlers(context.Context) (map[string]http.Handler, error)

	// CreateStaticHandlers returns static HTTP handlers for this VM
	CreateStaticHandlers(context.Context) (map[string]http.Handler, error)

	// HealthCheck returns the health of this VM
	HealthCheck(context.Context) (interface{}, error)

	// SetState sets the state of this VM
	SetState(context.Context, State) error

	// Version returns the version of this VM
	Version(context.Context) (string, error)
}