Morning Minute: Solana Is About To Get Faster

Alpenglow is coming next week, slashing Solana finality from 12.8 seconds to a target of about 150 milliseconds—some 85 times faster.

By Tyler Warner

5 min read

Morning Minute is a daily newsletter written by Tyler Warner. The analysis and opinions expressed are his own and do not necessarily reflect those of Decrypt. And check out our daily news show 'FOMO HOUR' covering all of the top stories and market action.

GM!

Today’s top news:

  • Crypto majors fall 3-5% after hot CPI; BTC at $80.9k
  • Over $900M liquidated as crypto majors selloff; alts down 5-15%
  • Solana sets Oct 21 for Alpenglow on mainnet
  • Papertrade flips Circle in daily revenue with $7.5M
  • Kalshi says state-level oversight would drive prediction markets offshore

🏎️ Solana Cuts Finality From 12.8 Seconds to 150 Milliseconds

Next Wednesday, Solana rips out the engine and drops in a new one while the car is doing 70 on the highway.

On October 21, around 15:00 UTC, Solana activates Alpenglow on mainnet, retiring the consensus mechanism it has run on since launch. Finality drops from roughly 12.8 seconds to a target of about 150 milliseconds – 85 times faster. Anza, the core dev shop behind it, called it “18 months of work for a migration that happens in one slot.”

Finality is the moment a transaction stops being reversible, the point where you can hand over the goods knowing the payment can’t be clawed back. Solana has always felt instant, but there was a roughly 13-second window where a block could in theory still get dropped. Every exchange and payment processor has had to build around that window. Next week it closes.

The old system breaks if more than about a third of staked SOL turns hostile. The new one is built to survive 20% of stake acting maliciously plus another 20% simply offline, and keep finalizing. For a chain whose reputation was built on outages, that’s the number institutions will actually care about.

Now the part that’s going to cause trouble. Validators currently cast their votes as transactions on the chain. Under Alpenglow they vote directly to each other instead, which means Solana’s headline transaction count and TPS figures are about to fall off a cliff. Nothing real changes - same users, same volume, same apps - but the number everyone has quoted for years was mostly validators voting at each other. Expect a wave of “Solana activity collapses” posts next Wednesday from people reading a dashboard.

This is also just phase one of two, and the second piece has no date yet. And Solana has missed an Alpenglow date before - a September 28 activation was announced, then pushed. So, grains of salt.

But clearly Solana is focused on speed as one of its primary differentiators - and it’s about to get a lot faster…


🌎 Macro Crypto and Markets

Corporate Treasuries & ETFs

Meme Coin Tracker

  • Meme leaders were red down 3-5%; DOGE -5%, SHIB -3%, PEPE -6%, PENGU -5%, TRUMP -3%, SPX -4%, BONK -5%
  • Robinhood chain leaders were red down 5-20% reversing their recent gains; Pons -6% to $212M; AI -20% at $80M; Cashcat -18% at $100M; VRAX +40% and Wolfpack +55% led top movers
  • Solana top movers included Dope +100%, Stream +9000%, Nihilism +1200% and Pepper +90%

💰 Token, Airdrop & Protocol Tracker

  • Papertrade flipped Circle in revenue with $7.5M, highest of all onchain protocols; Hyperliquid was next with $2.64M, then Pump.fun with $2.04M
  • Polygon Labs closed its acquisition of Coinme, picking up 37 state money transmitter licenses, 11 exemptions and FinCEN registration to cover 48 states, and turning its Open Money Stack into a licensed U.S. payments rail

🚚 What is happening in NFTs?

  • NFT leaders were mostly flat; Punks even at 31.2 ETH, BAYC -1% at 5.45 ETH, Pudgy +2% at 2.42 ETH
  • Yield Field Deeds (+10%), aligndraw (+38%) and Robinpunks (+230%) led top movers

 

Get crypto news straight to your inbox--

sign up for the Decrypt Daily below. (It’s free).

Recommended News