In the SwapByDenom function, the tx cannot be executed due to the msg.MaxAmount.Denom validation logic error #1336
Description
1.description：
In the MsgSwapByDenom transaction, FlagMaxAmount represents the TokenIn asset。
However, in the SwapByDenom function, msg.MaxAmount.Denom is verified against msg.DenomOut assets, causing the transaction to fail.
2.code：
3.suggestion：
msg.MaxAmount.Denom != msg.DenomIn