Protocol notes
Protocol upgrades, research proposals and new rules, explained under the hood.
Solana's Alpenglow switch: how validator voting changes
Solana plans to replace TowerBFT with Alpenglow on Oct. 21. We explain the new voting design, the operator checklist and the switch-day data quirks.
Sepolia tests Glamsterdam with a 200 million gas ceiling
Ethereum's Sepolia testnet activated Glamsterdam with a block gas cap near 200 million. We explain what the gas limit controls and who feels the change.

