Ethereum EIP-8198 Quick Slots merged into consensus specs by @jih2nn, advancing slot time reduction with ETH at $2670.36 on 4h chart.

Solana cuts blockchain slot time to 350 milliseconds with SOL at $91.08 as RSI hits 86.64 on the 4h chart.

Solana cuts slot time to 350ms as Matt Hougan notes blockchain upgrades fix past demand issues, SOL at $90.66 with RSI 88.87.

Solana activates first slot time reduction on mainnet at $77.48 with SDK transition warnings and 1-epoch delay impacting devs.