code: func NewENSRegistryFilterer(address common.Address, filterer bind.ContractFilterer) (*ENSRegistryFilterer, error) {
  	contract, err := bindENSRegistry(address, nil, nil, filterer)
  	if err != nil {
  		return nil, err
  	}
  	return &ENSRegistryFilterer{contract: contract}, nil
  }
docs: // NewENSRegistryFilterer creates a new log filterer instance of ENSRegistry, bound to a specific deployed contract.