TLDRSolana reduced its target slot time from 300 milliseconds to 250 milliseconds, making block production about 17% faster.The network now targets four slots per second, giving wallets and trading apps fresher transaction updates.Faster slots do not increase Solana’s overall processing capacity because each slot carries proportionally less work.Validators now control transaction ordering for about one second instead of 1.2 seconds before leadership changes.Solana epochs will shorten from about 36 hours to roughly 30 hours, while a future 200-millisecond target remains under review.Solana cut its target slot time from 300 milliseconds to 250 milliseconds on Friday. The change makes the network clock run about 17% faster. Each Solana transaction can now receive updated network information sooner as validators produce blocks more often.At the new setting, Solana targets four slots every second instead of about 3.3. Validators still lead for four straight slots. Their control window therefore falls from 1.2 seconds to one second before another validator takes over.The change focuses on timing rather than throughput. Solana keeps its wall-clock work limit near the same level, so faster slots do not mean more total transactions each second. The update therefore changes coordination speed, not raw scale.Faster Updates for Trading ApplicationsThe shorter slot time can help wallets, exchanges, oracles, and trading platforms receive fresher network data. Automated market makers may also see less delay between a submitted Solana transaction and its arrival on the network.A smaller delay can reduce the time available for market prices to move before a swap reaches validators. Users may receive transaction updates sooner, although execution still depends on network conditions, routing, and the transaction itself.The change does not raise Solana’s raw processing ceiling by 17%. Under SIMD-0525, the network lowers the permitted computation and data in each slot by the same proportion as the shorter slot duration.More blocks now arrive each second, but every block can carry less work. Infrastructure providers must still ingest and store more individual blocks. Applications using a fixed slot-duration estimate will also need to adjust their timing assumptions.Shorter Epochs Change Network TimingBlockhashes now expire sooner in real time, leaving less time for offline signing and delayed approvals. The Solana transaction timing change also shortens an epoch of 432,000 slots from about 36 hours to roughly 30 hours.The move follows earlier reductions from 400 milliseconds to 350 and then 300 milliseconds. It also arrives days after the Solana Transaction V1 upgrade increased the maximum serialized transaction size from 1,232 bytes to 4,096 bytes. A future 200-millisecond slot target could cut epochs to about 24 hours, but developers have not set a mainnet date and plan to watch block-skip rates first.The post Solana Transaction Speed Rises Without More Capacity appeared first on Blockonomi.