ETHPragueConf 2025

Zk validation module for contract accounts
05-28, 14:30–14:55 (CET), Seed

By combining account abstraction with ZK-enabled, privacy-preserving authorization, this project addresses critical needs within the Ethereum community. Not only does it extend identity and privacy controls for on-chain activities, but it also standardizes transaction submissions and compliance through modular contract accounts.


The talk will describes the application of zk validation module for abstracted accounts that enables secure and privacy-preserving on-chain validation of off-chain data. This module will extend the existing framework for account abstraction by including on-chain mechanisms for business logic authorization, leveraging verifiable, off-chain inputs from multiple data sources. This shift will enhance Ethereum's ecosystem by providing enterprise-ready capabilities for complex business scenarios. Different use case will be illustrated: on chain voting, trading and rwa.

Eugenio Reggianini is a cross-cultural expert in corporate development, legal advisory, and blockchain strategy. He advises tech firms on product, regulatory, and business growth. He is Head of Growth at the European Blockchain Association, EU Rep at Ethereum Enterprise Alliance, and a DIF contributor.