Recently, I saw the group chatting about DA, ordering, and finality—so many terms that it was scary… I’ll just follow one main thread: first, who can see your transaction; then, who comes to queue it; and finally, whether it actually counts. In plain terms, data availability is “whether other people can retrieve the records and verify the ledger”; ordering is “who has the power to put you in the next block, and specifically your position—before or after others”; and finality is “this transaction won’t be something you can go back on anymore.” During airdrop season, it feels like everyone is sh