# Lena

**Published by:** [Untitled](https://paragraph.com/@0xf9a153e2e76cb986ffbe9e08e7f2b8d2d7fe2c66/)
**Published on:** 2024-04-28
**URL:** https://paragraph.com/@0xf9a153e2e76cb986ffbe9e08e7f2b8d2d7fe2c66/lena

## Content

How do Layer 1 solutions like Ethereum 2.0 and Cardano's Ouroboros aim to address scalability, security, and sustainability?

## Publication Information

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