The Ethereum co-founder said the proposed approach combines account abstraction (wallet design upgrade), FOCIL (inclusion-focused block mechanism), keyed nonces, and access-layer changes to strengthen privacy and transaction inclusion.
Vitalik Buterin said Ethereum’s native privacy effort would rely on several technical components: account abstraction (wallet design upgrade), FOCIL (inclusion-focused block mechanism), keyed nonces (transaction sequencing identifiers), and access-layer work. According to his outline, the goal is to improve transaction priority for privacy protocols and provide stronger inclusion guarantees, including through Kohaku and private reads. Together, the measures are aimed at making privacy features more practical at the base network level while reducing the risk that privacy-related transactions are deprioritized.