elene_dao

Learn to think like an attacker and defend like an auditor. This course provides a systematic approach to smart contract security, covering the full taxonomy of vulnerabilities from reentrancy and flash loan attacks to subtle logic bugs and oracle manipulation. You'll practice with real-world exploit case studies, learn formal verification with Certora, and participate in a live audit workshop using production contracts.

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

Build applications that work across multiple chains. From bridges to messaging protocols, master the multi-chain future.