The Zcash ecosystem is split on the proposed Crosslink upgrade that seeks to convey 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 mission 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 achieve 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 vary 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 circumstances, such proposals, if adopted and face large division amongst ecosystem gamers, have a tendency to separate the chain, generally referred to as a tough fork. When requested if Zcash could face an analogous cut up, Swihart downplayed such a state of affairs.
Someone may fork, nevertheless it I don’t assume it’d be Zcash. Not sufficient curiosity to be viable. Momentum is pure PoW.
The proposal goals to stop a 51% community assault threat related to PoW and get sooner finality by way of PoS.
That mentioned, such a transfer would wish 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 damaging for significant progress.
In the meantime, the Zcash Foundation confirmed Network Upgrade 7 (NU7) will go stay on mainnet on the fifth of November. The upgrade seeks to extend block pace by 3x, from 75 seconds to 25 seconds in excellent situations.
Still, the sensible finality time shall 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 may add ‘protocol complexity and security risks.’
- Zcash’s NU7 upgrade will go stay on mainnet on November 5, promising 3x sooner block pace.
