# Scroll Session - A Significant Retroactive Opportunity from the Scroll Ecosystem **Published by:** [Scroll Build](https://paragraph.com/@scroll-build/) **Published on:** 2024-04-18 **URL:** https://paragraph.com/@scroll-build/scroll-session-a-significant-retroactive-opportunity-from-the-scroll-ecosystem ## Content Scroll has recently launched the Scroll Sessions program, a reward accumulation initiative that bestows Scroll Marks upon the community. Users can earn these Scroll Marks by engaging with and participating in the Scroll ecosystem. Here's a detailed guide on how to join and receive Scroll Marks: 🎁 Airdrop Strategy Prepare $ETH or $wstETH on the ERC-20 network To get $wstETH, you can do as follows: Visit Uniswap and swap from $ETH to $wstETH on the ERC20 network: $wstETH Contract: 0x7f39c581f595b53c5cb19bd0b3f8da6c935e2ca0 Then bridge $ETH or $wstETH from the main network to the Scroll network using the official bridge: https://scroll.io/bridge 3. Use LayerZero to bridge $STONE from the main ERC20 network to the Scroll network https://app.stakestone.io/u/bridge Access Uniswap and swap from $ETH to $STONE on the ERC20 network: $STONE Contract on ERC20 network: 0x7122985656e38bdc0302db86685bb972b145bd3c 4. Then bridge $STONE from the main ERC20 network to the Scroll network: https://app.stakestone.io/u/bridge **Contract $STONE on Scroll: ** 0x80137510979822322193FC997d400D5A6C747bf7 Follow us to stay updated with everything on Scroll! Twitter | Telegram | Discord | Zealy | Scroll ## Publication Information - [Scroll Build](https://paragraph.com/@scroll-build/): Publication homepage - [All Posts](https://paragraph.com/@scroll-build/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@scroll-build): Subscribe to updates - [Twitter](https://twitter.com/ScrollBuild): Follow on Twitter