feat: increasing max swap fee to 99.999%

defi-wonderland · Jul 16, 2024 · a926bf8 · a926bf8
1 parent 28fbf44
commit a926bf8
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/contracts/BConst.sol b/src/contracts/BConst.sol
@@ -17,7 +17,7 @@ contract BConst {
   /// @notice The minimum swap fee that can be set.
   uint256 public constant MIN_FEE = BONE / 10 ** 6;
   /// @notice The maximum swap fee that can be set.
-  uint256 public constant MAX_FEE = BONE / 10;
+  uint256 public constant MAX_FEE = BONE - MIN_FEE;
   /// @notice The immutable exit fee percentage
   uint256 public constant EXIT_FEE = 0;
 

diff --git a/test/unit/BPool.t.sol b/test/unit/BPool.t.sol
@@ -243,6 +243,7 @@ abstract contract BasePoolTest is Test, BConst, Utils, BMath {
     uint256 _zoo = bsub(BONE, _normalizedWeight);
     uint256 _zar = bmul(_zoo, _swapFee);
     uint256 _tokenAmountOutBeforeSwapFee = bdiv(_tokenAmountOut, bsub(BONE, _zar));
+    vm.assume(_tokenOutBalance >= _tokenAmountOutBeforeSwapFee);
     uint256 _newTokenOutBalance = bsub(_tokenOutBalance, _tokenAmountOutBeforeSwapFee);
     vm.assume(_newTokenOutBalance < type(uint256).max / _tokenOutBalance);
 
@@ -1379,6 +1380,7 @@ contract BPool_Unit_ExitswapPoolAmountIn is BasePoolTest {
       _fuzz.poolAmountIn,
       _fuzz.swapFee
     );
+    vm.assume(_fuzz.tokenOutBalance < type(uint256).max / MAX_OUT_RATIO);
     vm.assume(_tokenAmountOut > bmul(_fuzz.tokenOutBalance, MAX_OUT_RATIO));
 
     _setValues(_fuzz);