+ // Safe transfer in case asset charges transfer fees
+ function safeTransfer(address _asset, address _to, uint256 _amount) internal returns (uint256 amount) {
+   uint256 _startBal = iERC20(_asset).balanceOf(_to);
+   (bool success, bytes memory data) =
+       _asset.call(abi.encodeWithSignature("transfer(address,address,uint256)", msg.sender, _to, + _amount));
+   require(success && (data.length == 0 || abi.decode(data, (bool))), "Failed to transfer token");
+   return (iERC20(_asset).balanceOf(_to) - _startBal);
+ }
- (bool transferSuccess, bytes memory data) = aggregationPayload.fromAsset.call(
-   abi.encodeWithSignature(
-       "transfer(address,uint256)", aggregationPayload.target, aggregationPayload.fromAmount
-   )
- );
-
- require(
-  transferSuccess && (data.length == 0 || abi.decode(data, (bool))),
-  "Failed to transfer token before dex agg call"
- );

+ uint256 safeAmount =
+  safeTransfer(aggregationPayload.fromAsset, aggregationPayload.target, aggregationPayload.fromAmount);
