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Add wrap up to functionality for WETH wrapper script #104

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Nov 20, 2024
Merged

Add wrap up to functionality for WETH wrapper script #104

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14 changes: 14 additions & 0 deletions src/WrapperScripts.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -10,10 +10,24 @@ contract WrapperActions {
IWETH(weth).deposit{value: amount}();
}

function wrapETHUpTo(address weth, uint256 targetAmount) external payable {
uint256 currentBalance = IERC20(weth).balanceOf(address(this));
if (currentBalance < targetAmount) {
IWETH(weth).deposit{value: targetAmount - currentBalance}();
}
}

function unwrapWETH(address weth, uint256 amount) external {
IWETH(weth).withdraw(amount);
}

function unwrapWETHUpTo(address weth, uint256 targetAmount) external {
uint256 currentBalance = address(this).balance;
if (currentBalance < targetAmount) {
IWETH(weth).withdraw(targetAmount - currentBalance);
}
}

function wrapLidoStETH(address wstETH, address stETH, uint256 amount) external {
IERC20(stETH).approve(wstETH, amount);
IWstETH(wstETH).wrap(amount);
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100 changes: 100 additions & 0 deletions test/WrapperScripts.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,56 @@ contract WrapperScriptsTest is Test {
assertEq(address(wallet).balance, 0 ether);
}

function testWrapETHUpTo() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));

deal(address(wallet), 10 ether);
deal(WETH, address(wallet), 7 ether);

QuarkWallet.QuarkOperation memory op = new QuarkOperationHelper().newBasicOpWithCalldata(
wallet,
wrapperScript,
abi.encodeWithSelector(WrapperActions.wrapETHUpTo.selector, WETH, 10 ether),
ScriptType.ScriptSource
);
bytes memory signature = new SignatureHelper().signOp(alicePrivateKey, wallet, op);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 7 ether);
assertEq(address(wallet).balance, 10 ether);

vm.resumeGasMetering();
wallet.executeQuarkOperation(op, signature);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 7 ether);
}

function testWrapETHUpToDoesNotWrapIfNotNeeded() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));

deal(address(wallet), 10 ether);
deal(WETH, address(wallet), 10 ether);

QuarkWallet.QuarkOperation memory op = new QuarkOperationHelper().newBasicOpWithCalldata(
wallet,
wrapperScript,
abi.encodeWithSelector(WrapperActions.wrapETHUpTo.selector, WETH, 10 ether),
ScriptType.ScriptSource
);
bytes memory signature = new SignatureHelper().signOp(alicePrivateKey, wallet, op);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 10 ether);

vm.resumeGasMetering();
wallet.executeQuarkOperation(op, signature);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 10 ether);
}

function testUnwrapWETH() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));
Expand All @@ -87,6 +137,56 @@ contract WrapperScriptsTest is Test {
assertEq(address(wallet).balance, 10 ether);
}

function testUnwrapWETHUpTo() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));

deal(WETH, address(wallet), 10 ether);
deal(address(wallet), 7 ether);

QuarkWallet.QuarkOperation memory op = new QuarkOperationHelper().newBasicOpWithCalldata(
wallet,
wrapperScript,
abi.encodeWithSelector(WrapperActions.unwrapWETHUpTo.selector, WETH, 10 ether),
ScriptType.ScriptSource
);
bytes memory signature = new SignatureHelper().signOp(alicePrivateKey, wallet, op);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 7 ether);

vm.resumeGasMetering();
wallet.executeQuarkOperation(op, signature);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 7 ether);
assertEq(address(wallet).balance, 10 ether);
}

function testUnwrapWETHUpToDoesNotUnwrapIfNotNeeded() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));

deal(WETH, address(wallet), 10 ether);
deal(address(wallet), 10 ether);

QuarkWallet.QuarkOperation memory op = new QuarkOperationHelper().newBasicOpWithCalldata(
wallet,
wrapperScript,
abi.encodeWithSelector(WrapperActions.unwrapWETHUpTo.selector, WETH, 10 ether),
ScriptType.ScriptSource
);
bytes memory signature = new SignatureHelper().signOp(alicePrivateKey, wallet, op);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 10 ether);

vm.resumeGasMetering();
wallet.executeQuarkOperation(op, signature);

assertEq(IERC20(WETH).balanceOf(address(wallet)), 10 ether);
assertEq(address(wallet).balance, 10 ether);
}

function testWrapStETH() public {
vm.pauseGasMetering();
QuarkWallet wallet = QuarkWallet(factory.create(alice, address(0)));
Expand Down
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