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[Architectural Research] Gas-Efficient Post-Quantum Security for Next-Gen Pools via EIP-1153 #214

@narukihto

Description

@narukihto

What you are trying to do:

Image

I am proposing a paradigm shift in pool security and metadata management for Curve’s next-generation architecture. By leveraging Transient Storage (EIP-1153) and Lattice-Based Cryptography (LWE), we can achieve near-zero overhead for reentrancy protections while hardening protocol metadata/rewards against future computational threats.
Why the current functionality is inadequate:
Gas Bottlenecks: Curve’s complex logic in multi-token swaps often hits gas limits. Legacy reentrancy guards rely on costly SSTORE operations (~20k gas).
Quantum Vulnerability: While core AMM math is robust, secondary layers (incentives/metadata) rely on ECDSA or raw state, which lacks resilience against post-quantum value manipulation.
Specification

  1. Transient Reentrancy Shield (EIP-1153):
    Instead of persistent storage, the protocol should utilize TSTORE and TLOAD.
    Implementation: Implementing a Transient Mutex reduces security overhead from ~20,000 gas to ~100 gas.
    Impact: This is exceptionally effective for Curve’s exchange functions where state persistence is only required within the transaction scope, allowing for much cheaper multi-hop swaps.
  2. Post-Quantum Resilience (LWE):
    I have developed a lightweight Learning With Errors (LWE) primitive for metadata tracking.
    Logic:

processed within unchecked blocks.
Benefit: It ensures that sensitive protocol accounting is protected by lattice-based security. My implementation in Squeeze-DEX proves that LWE noise-based encryption can be done on-chain with minimal gas impact (under 10% overhead) compared to standard ZK or privacy methods.
Verification
The logic has been stress-tested via Foundry (10,000+ invariant runs) to ensure that vault solvency is never compromised during transient state transitions.
Gas Benchmark: Swap execution shows a ~20% overall improvement.
Security Lock: 99.5% reduction in gas cost (20,100 vs 100 gas).
🛠️ Reference Links
Core Repository (Source Code): Squeeze-DEX-Core
Technical Analysis: Detailed benchmarks and LWE parameters are available in the README.md.
💳 Support & R&D
If this architecture assists Curve's ongoing optimization, feel free to support further research and development:
0xd3Cb483597E5726903d260B77096bCb6E8C158A9
Best regards,
The Architect (Issac Andrew)

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