L2 Development & Cross-Chain — Spring 2026

Jul 3, 2026 — Jul 24, 2026

4 sessions · 4h each

100DAYS

15HRS

44MIN

23 / 29 enrolled

Sessions

Per Session

Max Students

$300

Price

ABOUT

Build on Ethereum L2s. Optimistic rollups, ZK rollups, and bridging.

+200 XP if you pass

elene_dao

Solidity maximalist. Writing gas-efficient code since 2017.

Understand the L2 ecosystem.

Build a cross-L2 application with bridging.

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