Between the step that set the output side and the UNWRAP_WETH, only a
step the decoder read that is a PERMIT2_PERMIT, a BALANCE_CHECK_ERC20,
or a SWEEP, TRANSFER, PAY_PORTION or PAY_PORTION_FULL_PRECISION of a
token other than WETH, and not of ETH to a WETH contract, keeps the
swap's WETH minimum as an ETH minimum; any other step leaves ETH with no
minimum. After an UNWRAP_WETH whose recipient is the router or cannot be
read, any later step but those makes the swap read WETH with no minimum.
Only a step that sets the output side again brings back ETH or a
minimum. A WETH fee paid by PAY_PORTION before the UNWRAP_WETH now shows
no minimum. README Display Consistency states the same rule.
Model: opus-5-5