Rollup teams gathered to discuss the progress in adding support for EIP-4844 data blobs, an integral part of Ethereum's rollup-centric roadmap. The goal is to reduce the cost of storing data on the Ethereum blockchain. Optimistic rollups are ahead in integration, while ZK rollups will take longer due to additional complexities. Some issues were highlighted, such as the lack of tooling for data blobs and API difficulties. Long-term, full Danksharding will resolve these issues. Rollup teams will support both blobs and calldata, using the most cost-efficient option. Additionally, ensuring the availability of rollup historical data will be the responsibility of rollup teams or potentially centralized providers.
We're back with another writeup for the latest RollCall Breakout Room ☎️ Now that Dencun is live on Goerli, and with Sepolia and Holesky just around the corner, rollup teams gathered to discuss the progress being made by each team in adding support for EIP-4844 data blobs. For
🎯 USX Capital Launches Points System

**USX Capital** announced their new points system for pre-deposits, creating speculation about future developments. **Key Details:** - Points system now live for early depositors - **20x booster** available on first $35M deposited - Community anticipating next moves The announcement has generated interest among both supporters and critics, with many wondering about the platform's roadmap and potential market implications.
Ether.fi Cash Hits 850K Transactions with 30K Active Cards

**Ether.fi Cash reaches major milestone** with 850,000 transactions processed and over 30,000 active cards in circulation. **Daily crypto spending** is happening through these cards, demonstrating real-world adoption of cryptocurrency payments. **Next target: 100,000 cards** - and the company indicates this milestone is approaching rapidly. Users can get their own Cash card at [scroll.link/cash](https://scroll.link/cash). This represents significant growth from the 500,000 transaction milestone reached in September.
🌍 Global Crypto Adoption
**Scroll's community grant program gains global traction** with proposals from **33 countries**. - African nations lead participation, followed by Asian countries - Grant amounts range from **$200-$10k** for community events - Focus on onboarding users to ecosystem apps The program particularly seeks participants from regions with **lower crypto adoption**, positioning local organizers as potential catalysts for financial inclusion. **Application details:** - Deadline: December 19 - Early applications encouraged - [Full details](https://forum.scroll.io/t/introducing-community-grants-support-program/1164) - [Apply here](https://tally.so/r/mVrrPj) *Ready to bring crypto to your community?*
Scroll Launches 7-Week Delegate Training Program

Scroll has launched a comprehensive Delegate Accelerator program to train the next generation of effective DAO delegates. The 7-week curriculum includes: - Interactive workshops - One-on-one mentorship with veteran delegates - Practical experience through mock voting - Skill-building through gamified challenges **Key Details:** - Application deadline: June 23rd - Program focus: DAO governance and delegation - Goal: Building the Open Economy [Apply for the program here](https://app.deform.cc/form/5e670c2f-179c-4041-a37c-037216e5b8c2/?page_number=0)
Tempest Finance Launches AI-Powered Vaults on Ambient Finance
Tempest Finance has launched AI-powered vaults on Ambient Finance, offering users simplified liquidity management through one-click optimization. The vaults are now natively deployed on the Scroll network. Key features: - Single-click liquidity management - AI-powered optimization - Native integration with Ambient's web frontend - Full deployment on Scroll network The integration streamlines DeFi operations for users seeking efficient portfolio management without complex manual adjustments.