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update mmsaki/asynswap tests #15

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Merged
mmsaki merged 2 commits into from
Jun 21, 2025
Merged

update mmsaki/asynswap tests #15

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20f1bbf
update test to a fuzz test
mmsaki Jun 21, 2025
4fc52da
use largest amount of tokens possible
mmsaki Jun 21, 2025
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108 changes: 55 additions & 53 deletions test/AsyncCSMM.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -27,8 +27,8 @@ contract AsyncCsmmTest is SetupHook {
asyncFiller = address(router);
}

modifier userAction() {
vm.startPrank(user);
modifier userAction(address _user) {
vm.startPrank(_user);
_;
vm.stopPrank();
}
Expand All @@ -38,81 +38,83 @@ contract AsyncCsmmTest is SetupHook {
token1.transfer(_user, amount);
}

function testAsyncSwap() public {
uint256 balance0Before = currency0.balanceOf(user);
uint256 balance1Before = currency1.balanceOf(user);

// Perform a test swap //
uint256 amount = 1e18;
bool zeroForOne = true;
vm.startPrank(user);
if (zeroForOne) {
token0.approve(address(router), amount);
function swap(address _user, address _asyncFiller, AsyncOrder memory order) public {
vm.startPrank(_user);
if (order.zeroForOne) {
token0.approve(address(router), order.amountIn);
} else {
token1.approve(address(router), amount);
token1.approve(address(router), order.amountIn);
}
router.swap(order, abi.encode(user, _asyncFiller));
vm.stopPrank();
}

AsyncOrder memory order =
AsyncOrder({ key: key, owner: user, zeroForOne: zeroForOne, amountIn: amount, sqrtPrice: 2 ** 96 });

router.swap(order, abi.encode(user, asyncFiller));
function fillOrder(address _user, AsyncOrder memory order, address _asyncFiller) public {
vm.startPrank(_user);
if (order.zeroForOne) {
token1.approve(address(router), order.amountIn);
} else {
token0.approve(address(router), order.amountIn);
}
router.fillOrder(order, abi.encode(_asyncFiller));
vm.stopPrank();
// ------------------- //
}

uint256 balance0After = currency0.balanceOf(user);
uint256 balance1After = currency1.balanceOf(user);
function testFuzzAsyncSwap(AsyncOrder memory order) public {
vm.assume(order.amountIn >= 1);
vm.assume(order.amountIn < 2 ** 128 / 2);
topUp(order.owner, order.amountIn);
topUp(user2, order.amountIn);
user = order.owner;
order.key = key;

// user paid token0
assertEq(balance0Before - balance0After, amount);
uint256 balance0Before = currency0.balanceOf(user);
uint256 balance1Before = currency1.balanceOf(user);

// user did not recieve token1 (AsyncSwap)
assertEq(balance1Before, balance1After);
// swap
swap(user, asyncFiller, order);

// user received a claimable balance
assertEq(hook.asyncOrders(poolId, user, zeroForOne), amount);
uint256 balance0After = currency0.balanceOf(user);
uint256 balance1After = currency1.balanceOf(user);

// check executor
if (order.zeroForOne) {
assertEq(balance0Before - balance0After, order.amountIn);
assertEq(balance1Before, balance1After);
} else {
assertEq(balance1Before - balance1After, order.amountIn);
assertEq(balance0Before, balance0After);
}
assertEq(hook.asyncOrders(poolId, user, order.zeroForOne), order.amountIn);
assertEq(hook.setExecutor(user, asyncFiller), true);

balance0Before = currency0.balanceOf(user2);
balance1Before = currency1.balanceOf(user2);

vm.startPrank(user2);
// User 2 does not event need to add liquidity to fill user 1's async order
// token0.approve(address(hook), amount);
// token1.approve(address(hook), amount);
// router.addLiquidity(key, amount, amount);

// User 2 (LP) decides to fill user 1's order using router
if (zeroForOne) {
token1.approve(address(router), amount);
} else {
token0.approve(address(router), amount);
}
router.fillOrder(order, abi.encode(asyncFiller));
vm.stopPrank();
// fill
fillOrder(user2, order, asyncFiller);

balance0After = currency0.balanceOf(user2);
balance1After = currency1.balanceOf(user2);

// user 2 balance 0 remained the same
assertEq(balance0Before, balance0After);
// user 2 balance increased
assertEq(balance1Before - balance1After, amount);

// user can:
assertEq(hook.asyncOrders(poolId, user, zeroForOne), 0);
if (zeroForOne) {
assertEq(manager.balanceOf(user, currency0.toId()), uint256(amount));
if (order.zeroForOne) {
assertEq(balance0Before, balance0After);
assertEq(balance1Before - balance1After, order.amountIn);
assertEq(hook.asyncOrders(poolId, user, order.zeroForOne), 0);
} else {
assertEq(balance1Before, balance1After);
assertEq(balance0Before - balance0After, order.amountIn);
assertEq(hook.asyncOrders(poolId, user, order.zeroForOne), 0);
}
if (order.zeroForOne) {
assertEq(manager.balanceOf(user, currency0.toId()), uint256(order.amountIn));
} else {
assertEq(manager.balanceOf(user, currency1.toId()), uint256(amount));
assertEq(manager.balanceOf(user, currency1.toId()), uint256(order.amountIn));
}
}

function testFuzzAsyncSwapOrder(bool zeroForOne, uint256 amount, bool settleUsingBurn) public userAction {
function testFuzzAsyncSwapOrder(bool zeroForOne, uint256 amount) public userAction(user) {
vm.assume(amount >= 1);
vm.assume(amount <= 1 ether);
vm.assume(settleUsingBurn == false);

uint256 balance0Before = manager.balanceOf(address(hook), currency0.toId());
uint256 balance1Before = manager.balanceOf(address(hook), currency0.toId());
Expand Down
4 changes: 2 additions & 2 deletions test/SetupHook.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -48,8 +48,8 @@ contract SetupHook is Test {
}

function mint() public ownerAction {
token0.mint(owner, 100 ether);
token1.mint(owner, 100 ether);
token0.mint(owner, 2 ** 128 - 1);
token1.mint(owner, 2 ** 128 - 1);
}

function deployPoolManager() public {
Expand Down