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Advancing zkVMs with Formal Verification

April 28, 2025

Least Authority has been awarded a grant from the Ethereum Foundation’s Verified zkEVM program to create a comprehensive Lean blueprint for two cryptographic protocols, STIR [ACF+25] and WHIR [ACF+24], which are interactive oracle proofs of proximity (IOPPs) for Reed-Solomon codes. The zkEVM Program is a recent initiative that aims to

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EIP-3074 for Ethereum Foundation

June 14, 2021

Ethereum Foundation has requested that Least Authority perform a security audit of the EIP-3074: AUTH and AUTHCALL opcodes specification, which aims to allow Externally Owned Accounts (EOAs) to delegate control of their account to a smart contract. This EIP introduces two Ethereum Virtual Machine (EVM) instructions, AUTH and AUTHCALL. The

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