Introduction

Layer 2 solutions offer scalability improvements but introduce unique security considerations that developers must address.

Security Challenges

L2 solutions introduce new attack vectors including bridge vulnerabilities, sequencer risks, and data availability concerns.

Best Practices

Implement proper validation mechanisms, design secure bridge contracts, and consider data availability guarantees when building on L2.

Conclusion

While L2 solutions provide scalability, security must remain a top priority throughout the development process.