Charles Lu ☕️ (@charleslu1) 's Twitter Profile
Charles Lu ☕️

@charleslu1

☕️ cofounder @EspressoSys

ID: 44823249

linkhttps://cs.stanford.edu/~charleslu/ calendar_today05-06-2009 04:44:55

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Espresso ☕️ (@espressosys) 's Twitter Profile Photo

After two years of R&D, five testnets & integration plans with >20 chains, we’re excited to announce the Espresso Network is now live on mainnet! This launch is a major milestone, both for our team and along the path to making Ethereum composable again. Read on to learn more ☕️

Ben Fisch ☕️ (@benafisch) 's Twitter Profile Photo

What's broken about L2 bridging today? What's liquidity fragmentation? How do we solve it? If there’s one thing you take away from this 🧵 it’s that – while ERC 7683, RIP 7755, etc, and standardizing solver-based bridges are great initiatives – they only scratch the surface.

Charles Lu ☕️ (@charleslu1) 's Twitter Profile Photo

Safeguard against silos in the Infinite Garden: infinitegarden.espressosys.com Join me in making sure all chains work together as one. Use your wallet to inscribe on Espresso Mainnet now.

Safeguard against silos in the Infinite Garden: infinitegarden.espressosys.com

Join me in making sure all chains work together as one. Use your wallet to inscribe on Espresso Mainnet now.
Espresso ☕️ (@espressosys) 's Twitter Profile Photo

In Hong Kong next week for Consensus? Join us Tues, Feb 18, from 6-10pm for Espresso Brews, a laid back happy hour with Espresso team members Charles Lu ☕️ Averi ☕️ Raybeezy 🤖 & other frens — plus, a chance to snag our newest shirt. RSVP: lu.ma/hjy79lzi

In Hong Kong next week for Consensus? 

Join us Tues, Feb 18, from 6-10pm for Espresso Brews, a laid back happy hour with Espresso team members <a href="/charleslu1/">Charles Lu ☕️</a> <a href="/AveriGerberding/">Averi ☕️</a> <a href="/RAYBEAZY/">Raybeezy 🤖</a> &amp; other frens — plus, a chance to snag our newest shirt.  

RSVP: lu.ma/hjy79lzi
Ellie Davidson ☕️ (@ellierdavidson) 's Twitter Profile Photo

HotShot is close to my ideal BFT protocol: - Pipelined - 2 rounds - "leader-to-all" and "all-to-leader" communication on the happy path (O(n) complexity) - Aggregated certificates (O(1) complexity)* - O(n^2) communication complexity during timeouts - Optimistically responsive

Ben Fisch ☕️ (@benafisch) 's Twitter Profile Photo

Espresso Network went into production in Nov' 24 after a long series of testnets over the course of 1+ years. It has always done one thing: high-throughput low latency BFT consensus on ordered data blobs. This is the most important service that rollups require and we have been

ETH Seoul 2025 (@eth_seoul_) 's Twitter Profile Photo

ETH Seoul is a week away! Here is a sneak preview of the speakers and talk topics🦄 Starting with Charles Lu ☕️ at Espresso ☕️ ☕️ Charles will be giving a talk on "Rollup Fragmentation’s Silent Risk: Why a Confirmation Layer Solves Both Interop and Reorg Threats"

ETH Seoul is a week away! Here is a sneak preview of the speakers and talk topics🦄 

Starting with <a href="/charleslu1/">Charles Lu ☕️</a> at <a href="/EspressoSys/">Espresso ☕️</a> ☕️ Charles will be giving a talk on "Rollup Fragmentation’s Silent Risk: Why a Confirmation Layer Solves Both Interop and Reorg Threats"
Espresso ☕️ (@espressosys) 's Twitter Profile Photo

Catch Charles Lu ☕️ tomorrow at ETH Seoul 2025 for his talk: “Rollup Fragmentation’s Silent Risk: Why a Confirmation Layer Solves Both Interop and Reorg Threats" 📅 April 14 🕛12:00 - 12:20pm

Catch <a href="/charleslu1/">Charles Lu ☕️</a> tomorrow at <a href="/eth_seoul_/">ETH Seoul 2025</a> for his talk:

“Rollup Fragmentation’s Silent Risk: Why a Confirmation Layer Solves Both Interop and Reorg Threats"

📅 April 14
🕛12:00 - 12:20pm
ETH Seoul 2025 (@eth_seoul_) 's Twitter Profile Photo

Charles Lu ☕️ at Espresso ☕️ is currently talking on “Rollup Fragmentation’s Silent Risk: why a confirmation layer solves both interior and reorg threats” We have a packed day of amazing talks! Check out: ethseoul.org

<a href="/charleslu1/">Charles Lu ☕️</a> at <a href="/EspressoSys/">Espresso ☕️</a> is currently talking on “Rollup Fragmentation’s Silent Risk: why a confirmation layer solves both interior and reorg threats”

We have a packed day of amazing talks!
Check out: ethseoul.org
jayplayco (@jayplayco) 's Twitter Profile Photo

Espresso를 통해 롤업에 대한 이해 Espresso ☕️Charles Lu ☕️ Cofounder의 발표 - Sequencer가 중앙화되어 있어서 해킹 가능성은 언제나 있음. - 예를 들어 USDC가 롤업으로 브릿징되면 많이 될 수 록 해킹에 대한 가능성은 그만큼 높아짐 - 브릿징에 대한 이슈중 하나는 신뢰와 브릿징 시간에

Espresso를 통해 롤업에 대한 이해

<a href="/EspressoSys/">Espresso ☕️</a> 의 <a href="/charleslu1/">Charles Lu ☕️</a> Cofounder의 발표

- Sequencer가 중앙화되어 있어서 해킹 가능성은 언제나 있음.
- 예를 들어 USDC가 롤업으로 브릿징되면 많이 될 수 록 해킹에 대한 가능성은 그만큼 높아짐
- 브릿징에 대한 이슈중 하나는 신뢰와 브릿징 시간에