Submitted by d3e4
All main functionality risks reverting with tokens that revert on zero value transfers, via a transfer in Common._deductFees().
In Common._deductFees()
if 0 < params.feeX64 * params.amountX < Q64 then feeAmountX = 0. In this case the SafeERC20.safeTransfer() reverts on a token which reverts on zero transfers.
_deductFees() is used throughout the functionality of V3Automation and V3Utils.
etc.
ERC20
Haupc (Krystal DeFi) confirmed
