Solana is scheduled to target 5 blocks a second Friday.

Faster blocks could cut delays and trading exploits, but strain validator connections and shorten transaction validity.

Anza, developer of the Agave validator software, is cutting the target from 250 to 200 milliseconds after staged reductions since August.

The change is due at epoch 1053, around 15:00 UTC Friday.

How each outlet framed it
CoinDesk
explains the trade-off: faster blocks cut transaction delays but raise validator voting and network strain, per SIMD-0525

Sources: CoinDesk