Off-chain Agents

Once your chain contracts are upgraded to integrate Kailua, this section describes what you need to do for sequencing and fault proving to take place in your rollup using Kailua. Kailua provides two agents to take on the role of the standard Optimism op-proposer and op-challenger agents.

Tip

If you will only be using Kailua for sequencing (and withdrawals), you should terminate your op-proposer and op-challenger agent processes if you plan on reusing their wallets to avoid transaction errors.

Warning

Just like their optimism counterparts, the Kailua agents must remain online and their wallets sufficiently funded to guarantee the safety and liveness of your rollup.

Danger

Kailua currently only supports permissionless sequencing. This means that anyone can run these Kailua agents locally for your rollup.