COINTELEGRAPH · 2026-10-05 03:47 UTC

Zcash activates NU7 on testnet ahead of November mainnet target

Zcash activated NU7 network upgrade on testnet on Oct. 4, with mainnet rollout targeted for Nov. 5. NU7 reduces block spacing from 75 to 25 seconds, disables version 4 transactions, and implements a Network Sustainability Mechanism for fee recycling. Developers will make final mainnet activation decision on Oct. 20 after assessing testnet performance.

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