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test: Make WETHTester whitelisted #671

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test: Make WETHTester whitelisted #671

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3 changes: 3 additions & 0 deletions contracts/script/DeployLiquity2.s.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -709,10 +709,13 @@ contract DeployLiquity2Script is DeployGovernance, UniPriceConverter, StdCheats,
bool lst = _collToken != WETH;
if (lst) {
gasCompZapper = new GasCompZapper(_addressesRegistry, flashLoanProvider, hybridExchange);
WETHTester(payable(address(WETH))).whitelist(address(gasCompZapper));
} else {
wethZapper = new WETHZapper(_addressesRegistry, flashLoanProvider, hybridExchange);
WETHTester(payable(address(WETH))).whitelist(address(wethZapper));
}
leverageZapper = _deployHybridLeverageZapper(_addressesRegistry, flashLoanProvider, hybridExchange, lst);
WETHTester(payable(address(WETH))).whitelist(address(leverageZapper));
}

function _deployHybridLeverageZapper(
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14 changes: 14 additions & 0 deletions contracts/test/TestContracts/WETHTester.sol
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Expand Up @@ -9,6 +9,8 @@ contract WETHTester is ERC20Faucet, IWETH {
event Deposit(address indexed dst, uint256 wad);
event Withdrawal(address indexed src, uint256 wad);

mapping (address => bool) public whitelisted;

constructor(uint256 _tapAmount, uint256 _tapPeriod)
ERC20Faucet("Wrapped Ether Tester", "WETH", _tapAmount, _tapPeriod)
{}
Expand All @@ -17,15 +19,27 @@ contract WETHTester is ERC20Faucet, IWETH {
deposit();
}

function whitelist(address _account) external onlyOwner {
whitelisted[_account] = true;
}

function deposit() public payable {
_requireWhitelisted();

_mint(msg.sender, msg.value);
emit Deposit(msg.sender, msg.value);
}

function withdraw(uint256 wad) public {
_requireWhitelisted();

require(balanceOf(msg.sender) >= wad);
_burn(msg.sender, wad);
payable(msg.sender).transfer(wad);
emit Withdrawal(msg.sender, wad);
}

function _requireWhitelisted() internal view {
require(whitelisted[msg.sender], "Not whitelisted");
}
}
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