
Solana cuts storage rent 90%, boosts transaction size, and halves slot time in major Agave 4.2 upgrade
Solana's Agave 4.2 upgrade, activated on mainnet starting August 17, 2026, introduces three key improvements: a 90% reduction in on-chain storage rent, a 3.3-fold increase in maximum transaction size, and a staged reduction of slot time from 400ms to...


