Untitled

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.17;

contract EmployeeStorage {
uint16 private shares;
uint32 private salary;
uint256 public idNumber;
string public name;

constructor(uint16 _shares, string memory _name, uint32 _salary, uint _idNumber) {
shares = _shares;
name = _name;
salary = _salary;
idNumber = _idNumber;
}

function viewShares() public view returns (uint16) {
return shares;
}

function viewSalary() public view returns (uint32) {
return salary;
}

error TooManyShares(uint16 _shares);
function grantShares(uint16 _newShares) public {
if (_newShares > 5000) {
revert("Too many shares");
} else if (shares + _newShares > 5000) {
revert TooManyShares(shares + _newShares);
}
shares += _newShares;
}

/**
* Do not modify this function. It is used to enable the unit test for this pin
* to check whether or not you have configured your storage variables to make
* use of packing.
*
* If you wish to cheat, simply modify this function to always return `0`
* I'm not your boss ¯\_(ツ)_/¯
*
* Fair warning though, if you do cheat, it will be on the blockchain having been
* deployed by you wallet....FOREVER!
*/
function checkForPacking(uint _slot) public view returns (uint r) {
assembly {
r := sload (_slot)
}
}

/**
* Warning: Anyone can use this function at any time!
*/
function debugResetShares() public {
shares = 1000;
}
}