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Add total multiplier and set total multiplier #3

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Add total multiplier and set total multiplier #3

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6 changes: 6 additions & 0 deletions src/ShellToken.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ contract ShellToken is ERC20, Ownable {

mapping(address => bool) public isAdmin;

uint256 public totalMultiplier = 10_000;

// address of activity -> multiplier
// Activities are the contract addresses of Trove Managers, Stability Pools, LP tokens, etc.
mapping(address => uint) public multiplier; //percentage out of 100
Expand Down Expand Up @@ -83,5 +85,9 @@ contract ShellToken is ERC20, Ownable {
function setMultiplier(address activity, uint perc) public onlyOwner {
multiplier[activity] = perc;
}

function setTotalMultiplier(uint256 _totalMultiplier) public onlyOwner {
totalMultiplier = _totalMultiplier;
}
}

24 changes: 24 additions & 0 deletions test/ShellToken.t.sol
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Expand Up @@ -240,4 +240,28 @@ contract ShellTokenTest is Test {
unchecked { ++i; }
}
}

function test_setTotalMultiplier() public {
// Default value
assertEq(shellToken.totalMultiplier(), 10_000);

vm.prank(owner);
shellToken.setTotalMultiplier(9999);

assertEq(shellToken.totalMultiplier(), 9999);
}

function test_revert_setTotalMultiplier_notOwner() public {
address notOwner = makeAddr("notOwner");

vm.startPrank(notOwner);
vm.expectRevert(abi.encodeWithSelector(Ownable.OwnableUnauthorizedAccount.selector, notOwner));
shellToken.setTotalMultiplier(100);
vm.stopPrank();

vm.startPrank(admin);
vm.expectRevert(abi.encodeWithSelector(Ownable.OwnableUnauthorizedAccount.selector, admin));
shellToken.setTotalMultiplier(100);
vm.stopPrank();
}
}
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