Alpenglow Approved... Fastest Chain Just Got Faster (Patreon)

The Alpenglow upgrade changes how Solana works by replacing Proof of History with a fixed 400ms block time. This makes it easier for validators to stay in sync and speeds up finality to just 100ms. On testnet, 65% of stake finalizes in under 50ms.

Old systems like Tower BFT and gossip-based voting are removed, which makes the network faster and simpler than competitors like Ethereum or Avalanche, which still take minutes to finalize.

The upgrade also makes running a validator much cheaper, dropping yearly costs from $60,000 to about $1,000. This encourages more people to participate, improving decentralization while still handling lots of transactions. More decentralization.

Two new systems, Votor and Rotor, send block data in a single step with a maximum 150ms delay. Other blockchains still need multiple hops, making Solana stand out.

Experts say this could set a new standard for real-time apps and force other blockchains to rethink their designs. It also comes at a time when big financial institutions are looking for faster, more reliable blockchains to run their stock markets, giving them only one path... Solana!