approval on setting token fee tier

bcnmy · Sep 11, 2024 · 27f9f61 · 27f9f61
1 parent 4e2a0e5
commit 27f9f61
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/contracts/token/swaps/Uniswapper.sol b/contracts/token/swaps/Uniswapper.sol
@@ -45,6 +45,7 @@ abstract contract Uniswapper {
     }
 
     function _setTokenPool(address _token, uint24 _feeTier) internal {
+        IERC20(_token).approve(address(uniswapRouter), type(uint256).max); // one time max approval
         tokenToPools[_token] = _feeTier; // set mapping of token to uniswap pool to use for swap
     }