code: func (_Chequebook *ChequebookTransactor) Cash(opts *bind.TransactOpts, beneficiary common.Address, amount *big.Int, sigV uint8, sigR [32]byte, sigS [32]byte) (*types.Transaction, error) {
  	return _Chequebook.contract.Transact(opts, "cash", beneficiary, amount, sigV, sigR, sigS)
  }
docs: // Cash is a paid mutator transaction binding the contract method 0xfbf788d6.
  //
  // Solidity: function cash(beneficiary address, amount uint256, sig_v uint8, sig_r bytes32, sig_s bytes32) returns()