Foresight News reported that StarkWare announced on Twitter that it will launch the Starknet v0.14.1 upgrade. The main highlights include: switching from Poseidon to the BLAKE hash function (SNIP-34); faster block closure during periods of low activity; JSON-RPC v0.10.0 supports new state differences, events, and subscription updates. This upgrade will go live on the testnet on November 11 and on the mainnet on November 25.