The Zcash ecosystem is split on the proposed Crosslink upgrade that seeks to carry a hybrid proof-of-work (PoW) and proof-of-stake (PoS) consensus system.
The broader group appears against the proposal. Even the 2 main ecosystem builders, Zcash Open Development Lab (ZODL) and Shielded Labs, have divergent views on Crosslink.
In an X put up, Josh Swihart, ZODL founder and former ECC CEO, acknowledged that they began the venture in 2021 however later shelved it, calling it a ‘distraction.’
Shielded Labs, one other ecosystem developer, revived it in 2024. But Swihart warned that the pace profit from the proposal doesn’t warrant the dangers.
Adding a staking layer provides protocol complexity and new safety assumptions. The finality acquire doesn’t warrant the danger. Zcash ought to keep on Nakamoto consensus.
Swihart added that the proposal is “not good for Zcash” and has not “broad support” to alter the present mining (PoW)-based consensus.
Similarly, Mert Mumtaz, CEO of Helius and privateness champion, echoed an analogous stance, calling the proposal an ‘awful idea.’
What’s subsequent for Zcash’s race for block pace?
In most instances, such proposals, if adopted and face huge division amongst ecosystem gamers, have a tendency to separate the chain, generally referred to as a tough fork. When requested if Zcash might face an analogous break up, Swihart downplayed such a situation.
Someone might fork, however it I don’t assume it’d be Zcash. Not sufficient curiosity to be viable. Momentum is pure PoW.
The proposal goals to forestall a 51% community assault danger related to PoW and get quicker finality by way of PoS.
That mentioned, such a transfer would want the proposal to be adopted right into a Zcash Improvement Proposal (ZIP) for a governance vote.
Only after the vote can the proposal be adopted, and a consensus upgrade be effected. Currently, the proposal is on the prototype and group suggestions stage. And the signaling, as talked about by Swihart, appears unfavourable for significant progress.
In the meantime, the Zcash Foundation confirmed Network Upgrade 7 (NU7) will go reside on mainnet on the fifth of November. The upgrade seeks to extend block pace by 3x, from 75 seconds to 25 seconds in perfect circumstances.
Still, the sensible finality time will probably be about 75-100 seconds, or over 1 minute. For comparability, the highest 10 quickest chains embody Solana and Aptos, which have sub-second finality time.


That’s why Crosslink proponents need the proposal thought-about after the NU7 upgrade to make the chain aggressive and enhance finality time. That mentioned, ZEC’s price was nonetheless above $1000 and traded at $1,183 at press time.
Final Summary
- ZODL founder warned that the Crosslink proposal might add ‘protocol complexity and security risks.’
- Zcash’s NU7 upgrade will go reside on mainnet on November 5, promising 3x quicker block pace.
