

About
Hi, I am Lin Oshitani (押谷 倫), a blockchain protocol researcher and OCaml programmer living in Tokyo.
Career
- Protocol Researcher, Nethermind, 2024 -
- Tezos Core Dev, Marigold, 2022 - 2024
- Software Engineer, Indeed.com, 2018 - 2022
- M.S.E., Computer Science, Tohoku University, 2018
Links
GitHub GitLab Twitter Linkedin Email
Publications
- EIP-7917: Deterministic proposer lookahead (with Justin Drake), Mar 28, 2025
- Preconfirmation Fair Exchange (with Conor McMenamin), Mar 7, 2025
- Embedded Rollups, Part 2: Shared Bridging (with Conor McMenamin), Jan 17, 2025
- Embedded Rollups, Part 1: Introduction (with Conor McMenamin), Jan 17, 2025
- Same-Slot L1→L2 Message Passing (with Conor McMenamin et al.), December 6, 2024.
- Fast (and Slow) L2→L1 Withdrawals (with Conor McMenamin et al.), December 5, 2024.
- Understanding Data Availability Sampling, Jul 30, 2024.
- Based Preconfirmations with Multi-round MEV-Boost, Jul 18, 2024.
- Strawmanning Based Preconfirmations, May 31, 2024.
- How Tezos Self Amendment Works, May 10, 2023.
- Writing a Game Boy Emulator in OCaml, Jan 11, 2022.
Recorded Talks
- EIP-7917: Deterministic proposer lookahead (PEEPanEIP, with Justin Drake), April 15, 2025.
- [Japanese] Based Rollup、そして Ethereum の未来について (Tané Summit #2), April 10, 2025.
- Writing a Game Boy Emulator in OCaml (Functional Conf 2025), Jan 25, 2025.
- Based Preconfirmations with MR-MEV-Boost (Devcon 7 SEA), Nov 15, 2024.
- Exploring Based Preconfirmations Without Gateways (preconf.erence), Nov 11, 2024.
Podcasts
- [Japanese] 「不条理を解決する技術」としてのブロックチェーン|ゲスト Lin Oshitani (Tané FM ), Oct 10, 2024.
Blog
- [Japanese] Satoshi Nakamoto Fan Club (2014年から書いてる日本語のブログ)