Encrypted Mempool, live on @Aptos mainnet: the payload (function called + arguments) is encrypted client-side, ordered while encrypted, and decrypted by validators together only after the block is finalized. Opt-in, one transaction at a time, and designed to lower MEV risk on the transactions users choose. Full breakdown from @Cointelegraph: https://cointelegraph.com/news/aptos-rolls-out-encrypted-mempool-to-curb-frontrunning-sandwich-attacks