SOL has undergone two major upgrades one ⃣ P-token upgrade Token program layer optimization (replacing the old SPL Token standard) → Key point: Reduce the consumption of computing units for all token related operations by up to 98% → Benefits: Token trading is cheaper, faster, more resource efficient, and fully backward compatible two ⃣ Alpenglow (the tweet we talked about before) → Consensus layer overhaul (Voter+Rotor) → Goal: The final confirmation time will increase from the current 12.8 seconds to 0.1 seconds (nearly 100 times faster) The key is to make the entire network faster and more stable for final confirmation Playing high-frequency trading in the future DeFi、 Games, on chain perpetual contracts, etc. should be more comfortable