Josh Swihart Blocks Crosslink Staking Upgrade for Zcash
The Zcash executive rejects a proposal to transition the network toward a staking-based consensus model.
Updated on Oct. 25, 2026 in Quantum Computing
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Josh Swihart has formally blocked the implementation of the Crosslink staking upgrade on the Zcash network. This decision keeps the protocol on its current Nakamoto consensus model despite support from high-profile investors.
Why it matters
Swihart argues that the proposed staking layer introduces unnecessary vulnerabilities and overloads the network protocol. He believes the transition distracts the development team from their primary goal of scaling the coin.
The rejected Crosslink proposal included specific staking increments of 1, 10, 100, and 1,000 ZEC. The proposal intended to prevent transaction rollbacks and network attacks by adding this layer on top of traditional mining.
The players
Josh Swihart
He is an executive who advocates for maintaining the current Nakamoto consensus model for Zcash.
Shielded Labs
This organization proposed the Crosslink project as a way to integrate staking into the Zcash network.
Vitalik Buterin
He is a prominent figure in the cryptocurrency space who provided financial backing for the Crosslink staking project.
Winklevoss twins
These venture capitalists and entrepreneurs provided financial support for the development of the Crosslink upgrade.
The details
Shielded Labs designed the staking layer to protect user anonymity while providing network security. Supporters of the project, including Vitalik Buterin and the Winklevoss twins, sought to move the network away from its traditional architecture.
Timeline
Developers began exploring a transition to Proof-of-Stake in 2021.
Josh Swihart formally blocked the Crosslink staking upgrade on October 25, 2026.
The Tech Race
This development reflects the ongoing industry debate regarding the optimal consensus mechanisms for blockchain security. It marks a significant departure from the widespread transition to Proof-of-Stake seen in other major networks like Ethereum.
The rejection of the Crosslink upgrade means that Zcash users will not see changes to the network consensus model or new staking capabilities at this time. Users should continue to rely on the existing Nakamoto mining process for network security.
The takeaway
The division within the Zcash community underscores the technical and philosophical challenges of evolving mature blockchain protocols. Investors and users should monitor how the development team prioritizes scaling efforts in the absence of a staking layer.
Further reading
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