code: func NewChequebook(address common.Address, backend bind.ContractBackend) (*Chequebook, error) {
  	contract, err := bindChequebook(address, backend, backend, backend)
  	if err != nil {
  		return nil, err
  	}
  	return &Chequebook{ChequebookCaller: ChequebookCaller{contract: contract}, ChequebookTransactor: ChequebookTransactor{contract: contract}, ChequebookFilterer: ChequebookFilterer{contract: contract}}, nil
  }
docs: // NewChequebook creates a new instance of Chequebook, bound to a specific deployed contract.