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callback-style funding option

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tim
2025-11-11 00:21:18 -04:00
parent 64c2245f25
commit 46e38ec996
6 changed files with 97 additions and 43 deletions
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11
test/NativeTest.t.sol
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@@ -142,6 +142,7 @@ contract NativeTest is Test {
// Send native currency with {value: maxIn}
(uint256 amountIn, uint256 amountOut, ) = pool.swap{value: maxIn}(
alice, // payer
bytes4(0),
alice, // receiver
2, // inputTokenIndex (WETH)
0, // outputTokenIndex (token0)
@@ -179,6 +180,7 @@ contract NativeTest is Test {
// Execute swap: token0 (index 0) -> WETH (index 2) with unwrap=true
(uint256 amountIn, uint256 amountOut, ) = pool.swap(
alice, // payer
bytes4(0), // no selector: use ERC20 approvals
alice, // receiver
0, // inputTokenIndex (token0)
2, // outputTokenIndex (WETH)
@@ -214,6 +216,7 @@ contract NativeTest is Test {
// Execute swap with excess native currency
(uint256 amountIn, , ) = pool.swap{value: totalSent}(
alice, // payer
bytes4(0),
alice, // receiver
2, // inputTokenIndex (WETH)
0, // outputTokenIndex (token0)
@@ -542,14 +545,14 @@ contract NativeTest is Test {
// 2. Swap native currency for token0
uint256 swapAmount = 5_000;
(, uint256 amountOut, ) = pool.swap{value: swapAmount}(
alice, alice, 2, 0, swapAmount, 0, 0, false
alice,bytes4(0),alice, 2, 0, swapAmount, 0, 0, false
);
assertTrue(amountOut > 0, "Should receive token0");
// 3. Swap token0 back to native currency
uint256 token0Balance = token0.balanceOf(alice);
(, uint256 swapOut2, ) = pool.swap(
alice, alice, 0, 2, token0Balance / 2, 0, 0, true
alice, bytes4(0), alice, 0, 2, token0Balance / 2, 0, 0, true
);
assertTrue(swapOut2 > 0, "Should receive native currency");
@@ -576,7 +579,7 @@ contract NativeTest is Test {
// Swap token0 -> WETH without unwrap
(, uint256 amountOut, ) = pool.swap(
alice, alice, 0, 2, maxIn, 0, 0, false // unwrap=false
alice, bytes4(0), alice, 0, 2, maxIn, 0, 0, false // unwrap=false
);
assertTrue(amountOut > 0, "Should receive WETH tokens");
@@ -597,7 +600,7 @@ contract NativeTest is Test {
// Try to swap token0 (not WETH) by sending native currency - should revert
vm.expectRevert();
pool.swap{value: 10_000}(
alice, alice, 0, 1, 10_000, 0, 0, false
alice, bytes4(0), alice, 0, 1, 10_000, 0, 0, false
);
vm.stopPrank();