code: func NewENSRegistryCaller(address common.Address, caller bind.ContractCaller) (*ENSRegistryCaller, error) {
  	contract, err := bindENSRegistry(address, caller, nil, nil)
  	if err != nil {
  		return nil, err
  	}
  	return &ENSRegistryCaller{contract: contract}, nil
  }
docs: // NewENSRegistryCaller creates a new read-only instance of ENSRegistry, bound to a specific deployed contract.