When I first came into contact with Dusk, I had a big question in my mind. With privacy chains, when other projects let anyone set up a node to participate in block production, only Dusk uses a permissioned node model. At the time, I instinctively felt this was a trade-off—giving up decentralization in order to run faster. My impression took an immediate hit.
But once I patiently worked through the complete underlying architecture, I realized my earlier understanding was off the mark. To be honest, this isn’t a concession made by the development team to save time and effort. It’s a structural arrangement you can’t avoid when building zero-knowledge privacy.
@Dusk cleverly splits contract execution and block consensus into two independent stages. In the isolated Piecrust VM environment, it generates ZK proofs from contract execution; sensitive information such as transaction amounts and user addresses is never leaked throughout the entire process. Verification nodes in the SBA committee can’t see the original transaction contents—they only check whether the proof itself is trustworthy, and then finalize the block’s final state.
In other words, verification nodes are like graders working with a closed-book test—they don’t get the exam’s original questions. Once everything is opened up without barriers, and lots of nodes of unknown origin flood in, it’s easy to create vulnerabilities such as validation failures and malicious idle runs. In that case, it becomes difficult to protect user privacy.
Of course, this approach also has shortcomings that can’t be avoided. The new compilation path in WASM‑ZK will increase proof generation costs. The permissioned filtering model may also inevitably lead to the potential issue of nodes becoming too concentrated. $DUSK
What I’m paying close attention to now is whether, after a large number of RWA real-world asset entities are onboarded onto the chain, the verification overhead can be kept under control—so that privacy, security, and decentralization can be balanced properly.
How do you all evaluate Dusk’s permissioned node consensus model?
#dusk $DUSK @Dusk
But once I patiently worked through the complete underlying architecture, I realized my earlier understanding was off the mark. To be honest, this isn’t a concession made by the development team to save time and effort. It’s a structural arrangement you can’t avoid when building zero-knowledge privacy.
@Dusk cleverly splits contract execution and block consensus into two independent stages. In the isolated Piecrust VM environment, it generates ZK proofs from contract execution; sensitive information such as transaction amounts and user addresses is never leaked throughout the entire process. Verification nodes in the SBA committee can’t see the original transaction contents—they only check whether the proof itself is trustworthy, and then finalize the block’s final state.
In other words, verification nodes are like graders working with a closed-book test—they don’t get the exam’s original questions. Once everything is opened up without barriers, and lots of nodes of unknown origin flood in, it’s easy to create vulnerabilities such as validation failures and malicious idle runs. In that case, it becomes difficult to protect user privacy.
Of course, this approach also has shortcomings that can’t be avoided. The new compilation path in WASM‑ZK will increase proof generation costs. The permissioned filtering model may also inevitably lead to the potential issue of nodes becoming too concentrated. $DUSK
What I’m paying close attention to now is whether, after a large number of RWA real-world asset entities are onboarded onto the chain, the verification overhead can be kept under control—so that privacy, security, and decentralization can be balanced properly.
How do you all evaluate Dusk’s permissioned node consensus model?
#dusk $DUSK @Dusk
A、架构设计很强，隐私赛道的优选方案
0%
B、存在中心化隐患，长远来看风险不小
0%
C、保持中立观望，静待后续落地迭代
0%
0 votes • Voting closed