What is deterministic address generation in this context?

It uses the CREATE2 opcode to calculate a wallet's address before it is even deployed, allowing users to receive funds to a privacy-protected address based on their hidden identity.

Is this skill compatible with all EVM-compatible blockchains?

Yes, it follows the ERC-4337 standard for Account Abstraction and utilizes standard EVM opcodes like CREATE2, making it compatible with Ethereum, Polygon, Arbitrum, and other EVM chains.

Does it include security auditing tools?

Yes, it includes automated privacy validation scripts (Python-based) to analyze your Solidity code for potential leaks of sensitive data through storage or events.

How does this skill ensure vehicle data privacy?

It implements commitment schemes where only a cryptographic hash of the data (like a license plate) and a secret salt are stored on-chain, preventing raw sensitive data from being publicly visible.

Do I need to implement Zero-Knowledge proofs to use this?

While the skill supports ZK proof integration for advanced privacy, it primarily focuses on commitment schemes which are easier to implement and sufficient for many identity-masking use cases.

ERC-4337 Privacy Wallet Dev

Name: ERC-4337 Privacy Wallet Dev
Author: eyepyon

byeyepyon

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セキュリティとテスト

Develops privacy-preserving Account Abstraction wallets for vehicle identity and sensitive data management using ERC-4337 standards.

概要

This skill provides specialized guidance and implementation patterns for building ERC-4337 compliant smart contract wallets that prioritize on-chain privacy. It enables developers to protect sensitive identifiers like license plates and biometric data using commitment schemes and deterministic address generation (CREATE2), ensuring private information remains off-chain while maintaining full wallet functionality. It is particularly useful for building secure vehicle registries, identity-linked accounts, and privacy-centric Web3 applications that require robust security audits and automated validation.

主な機能

Off-chain commitment scheme implementation to hide sensitive identifiers
Comprehensive testing suites for ERC-4337 UserOperation validation and privacy verification
Deterministic address generation for predictable, counterfactual deployments
1 GitHub stars
Privacy-protected ERC-4337 smart contract templates for accounts and factories
Automated privacy validation scripts to detect potential data leaks in contracts

ユースケース

Creating biometric-linked accounts with secure off-chain commitment verification
Implementing vehicle-specific wallets that hide license plate numbers from public ledgers
Building privacy-preserving identity registries with zero-knowledge proof integration

概要

主な機能

Off-chain commitment scheme implementation to hide sensitive identifiers
Comprehensive testing suites for ERC-4337 UserOperation validation and privacy verification
Deterministic address generation for predictable, counterfactual deployments
1 GitHub stars
Privacy-protected ERC-4337 smart contract templates for accounts and factories
Automated privacy validation scripts to detect potential data leaks in contracts

ユースケース

Creating biometric-linked accounts with secure off-chain commitment verification
Implementing vehicle-specific wallets that hide license plate numbers from public ledgers
Building privacy-preserving identity registries with zero-knowledge proof integration