Vitalik: L1 should not be oversimplified and some complex functions can be added to it to reduce the pressure on L2

Vitalik Buterin posted on the The trade-off between bug risk needs to be reconsidered. If L1 has a consensus failure, although the core developers may have a busy day to fix it, eventually the system can return to normal. In contrast, when L2 fails, users may face permanent A large amount of money is lost. Therefore, it is worthwhile to add some complexity to L1 to reduce the code burden of L2 and make it relatively simple.”