zkDaily - 2026-04-07

零知识证明 zkDaily

ZKP Frontier Tracker 🎯

Tue

04.07

2026

PlasmaBlind: A Private Layer 2 With Instant Client-Side Proving

Paper

https://eprint.iacr.org/2026/634

Pierre Daix-Moreux Folding

Daix-Moreux and Zhang proposed PlasmaBlind in their paper, a privacy-preserving and scalable Layer-2 protocol using folding schemes for fast client-side proving and efficient block aggregation.

Notes

PlasmaBlind uses folding schemes' blinding property to protect transaction data without expensive ZK proofs
Client-side proving time under 100ms, aggregator per-transaction time under 300ms
Optimization links verification tasks, avoiding non-uniform circuit proof composition
Low accumulation cost of folding schemes enables efficient block aggregation to constant-size proof
Preliminary benchmarks validate practicality on consumer hardware
Focuses on balancing privacy and scalability, offering new direction for Layer-2 design

Collected by @icerdesign

零知识证明 zkDaily

Q&A Deep Dive 💬

Tue

04.07

2026

What main problem does PlasmaBlind solve?

PlasmaBlind mainly solves the high proving cost problem in privacy-preserving Layer 2 systems. It lets users generate transaction proofs locally in under 100ms while preserving privacy and block verifiability.

What role does the folding scheme play in PlasmaBlind?

The folding scheme serves two roles: on the client side it uses the blinding property to hide transaction details, and on the aggregator side it efficiently folds many user instances into a constant-size block validity proof.

Why is proof aggregation a core design point?

Because L2 throughput depends on compressing many user transactions into one small proof efficiently. PlasmaBlind uses folding to reduce accumulation cost, making block proving suitable for high-frequency transaction settings.

Prompted by @icerdesign