Ultimately, the l2geth node will move the transaction into the L2ScrollMessenger deal for execution on L2. It is just a permissionless bridge deployed on L1. Notice that ERC20 tokens will likely have a different deal with on L2, You should use the getL2ERC20Address operate to question the new deal with. https://trevorgzodt.humor-blog.com/30234715/the-scrollbridge-diaries