L1 -> L2 messages sent applying this agreement pay for L2 fuel on L1 and will likely have the aliased tackle of this deal since the sender. This contract suppliers the next tokens: ETH. It's a permissionless bridge deployed on L1. Detect that ERC20 tokens will have a distinct tackle https://thrusterfinance05813.ampblogs.com/the-2-minute-rule-for-scroll-bridge-67789008