Instances: deposit(), withdraw(), recover().
The asdUDSC token has 18 decimals. In case of a USDC token having more than 18 decimals (see ERC20 token behaviors in scope), the code above will revert due to an arithmetic underflow error (of uint8), which effectively causes DoS of the asdUSDC contract for such tokens.
Also covers the case when ERC20(_usdcVersion).decimals() > 18:
