eth/backend.go
func NewBackend(cfg *Config, logger log.Logger) Backend {
	conn, ptc, psc, err := newInstance(cfg, logger)
	if err != nil {
		logger.Fatal(err.Error())
	}

	b := &backendInstance{cfg: cfg, ptc: ptc, psc: psc,
		conn: conn, logger: logger,
	}

	go b.connectionControl()

	return b
}
func NewBackend(cfg *Config, logger log.Logger) Backend {
	conn, ptc, psc, err := newInstance(cfg, logger)
	if err != nil {
		logger.Fatal(err.Error())
	}

	b := &backendInstance{cfg: cfg, ptc: ptc, psc: psc,
		conn: conn, logger: logger,
	}

	go b.connectionControl()

	return b
}
func NewBackend ( cfg * Config , logger log . Logger ) Backend { conn , ptc , psc , err := newInstance ( cfg , logger ) if err != nil { logger . Fatal ( err . Error ( ) ) } b := & backendInstance { cfg : cfg , ptc : ptc , psc : psc , conn : conn , logger : logger , } go b . connectionControl ( ) return b }
// NewBackend returns eth back implementation.
NewBackend returns eth back implementation .