Zcash is set to launch the NU7 upgrade on November 5, reducing block times to 25 seconds and reallocating transaction fees to enhance mining rewards.
Zcash is gearing up for its NU7 upgrade on November 5, aimed at significantly enhancing the speed of private transactions by reducing block times from 75 seconds to just 25 seconds.
Upgrade Details and Community Support
This upcoming upgrade will also initiate a temporary reallocation of around 60% of transaction fees, which will be reserved to boost mining rewards starting in February 2031. The current issuance and halving schedule of Zcash will remain unchanged; however, the block reward will decrease and the halving interval will be extended from 1.68 million blocks to 5.04 million blocks.
The decision to implement the NU7 upgrade followed extensive discussions among key development teams, including the Zcash Foundation and Project Tachyon. Community support was strong, with 98.9% of approximately 2.4 million ZEC votes favoring the maintenance of the halving schedule, and 96.6% supporting the February 2031 date for returning the accumulated fees to miners.
Enhancements to Transaction Privacy
Zcash aims to facilitate direct wallet-to-wallet transactions without the need for traditional banking intermediaries, ensuring user privacy through its shielded payment feature. This feature hides transaction details from public view, addressing privacy concerns associated with public blockchains.
With the NU7 upgrade, the faster block times will allow exchanges to process Zcash transactions more quickly, although it will still be slower than some traditional payment methods. The adjustment means that the network will generate more blocks, but the rewards will be divided among them, maintaining overall issuance levels.
Implementation Timeline
The upgrade will phase out the older transaction format, but no new formats will be introduced, and significant wallet changes are not expected. Developers plan to finalize coding by September 30, with a test network launch set for October 6. The mainnet activation decision will be made on October 20, with November 5 marked as the target date for the upgrade.