LN's shortcomings are not issues for zkrollups on Ethereum. Transactions are stored on chain, just in compressed form. A contract checks the validity of all tra

LN's shortcomings are not issues for zkrollups on Ethereum. Transactions are stored on chain, just in compressed form. A contract checks the validity of all transactions before storing them. The proofs are expensive to generate, but so cheap to verify that a contract can do it on chain.