Ignacio Hagopian

Ignacio Hagopian is an Ethereum protocol researcher and engineer known online as jsign. His work at the Ethereum Foundation has included statelessness, state-tree design and zero-knowledge execution proofs. He co-authored EIP-7928 on block-level access lists and EIP-8025 on optional execution proofs. He writes technical explanations of Ethereum’s execution and data structures and participates in research discussions about making block verification more efficient.

15 talks by Ignacio Hagopian