Past Event

Building on Layer 2s: Optimism & Arbitrum

Dec 3, 2025

15:00 — 18:00

ETH Tbilisi Hub, Tbilisi

Attendees

Topics

ABOUT

Hands-on workshop exploring L2 development. We deployed contracts on Optimism and Arbitrum, discussed the differences between optimistic and ZK rollups, and covered cross-chain messaging.

SKILLS & TOPICS

L2 Development

Location

ETH Tbilisi Hub, Tbilisi

📍 ETH Tbilisi Hub — in the heart of Tbilisi's tech district

RECORDINGS

L2 Landscape Overview

32m

A comprehensive survey of the Ethereum Layer 2 ecosystem, comparing optimistic rollups, ZK rollups, and other scaling solutions.

Watch →

Deploying on Optimism

45m

A practical guide to deploying and testing smart contracts on the Optimism L2 network, covering tooling differences and bridge interactions.

Watch →

Cross-chain Messaging

38m

An exploration of cross-chain communication protocols and how to build applications that interact across Ethereum L1 and L2 networks.

Watch →

This event has ended

Watch the recordings above to catch up on what you missed. Join our community to get notified about upcoming events!

GALLERY

Photo 1

Photo 2

Photo 3

Photo 4

Photo 5

Photo 6