# Superchain Sunday: Week 14, 2025 **Published by:** [Superchain Eco](https://paragraph.com/@superchaineco/) **Published on:** 2025-04-06 **URL:** https://paragraph.com/@superchaineco/superchain-sunday-week-14-2025 ## Content Superchain Data The OP Stack accounts for over 57.8% of all Layer 2 transactions. The Superchain sees 11.5M daily transactions, 53.5% of all Layer 2 transactions. The network boasts 749 Unique Apps, contributing to the Optimism Collective. It is estimated that 57.5 ETH will be contributed to the Optimism Collective in April. Data Fetched from the Superchain Health Dashboard. What's Hot in Superchain? Superseed Mainnet is Live Superseed has officially launched its mainnet, joining the Superchain ecosystem as a general-purpose Layer 2 built on the OP Stack. The chain introduces new DeFi primitives like SuperCDP, Supercollateral, and Proof-of-Repayment, designed to lower borrowing costs and return value to users. Instead of charging interest, Superseed repays loans over time using protocol fees and rewards distributed through a daily auction. The launch includes a full suite of live DeFi applications, including Velodrome, Stryke, BulletX, JonesDAO, Dolomite, and more. These protocols are integrated with Superseed’s lending system, forming a foundation for capital-efficient strategies. Superseed’s mainnet follows the successful Supersale, a community-first token launch with no vesting and fair pricing. With its launch, Superseed adds momentum to the growing Superchain. Read the full details here. Soneium Agent Hackathon The Agent Hackathon on Soneium is now live, running from April 7 to May 5, 2025, with $30,000 in prizes for teams building in AI & Agentic Systems, DeFi, and the Creator Economy. Hosted by Soneium, in partnership with Cracked Labs and HackerEarth, this remote-first event is designed for builders with MVPs or working products. Participants will receive strategic mentorship, domain-specific workshops, pitch coaching, and a chance to present at Demo Day to investors and the community. Projects integrating Startale Cloud Services’ Account Abstraction Toolkit are also eligible for a $10K bonus bounty, supporting gasless transactions, social logins, and seamless onboarding. This is more than a hackathon—it’s a launchpad for high-impact innovation. Top teams will be fast-tracked into future Soneium events and ecosystem support. Apply here if you're building the next wave of intelligent, onchain applications. Read the full details here. Base Builder rewards by Talent Protocol Builder Rewards is now live on Base, offering weekly ETH payouts to the most impactful onchain developers. Powered by Talent Protocol and sponsored by Base, this initiative automatically tracks and rewards builders based on their verified contributions and no applications or manual submissions are required. Each week, 2 ETH is distributed across three tiers of top builders, with eligibility based on your Builder Score, verified contract activity, and open-source contributions. To qualify, you need a Basename, a Builder Score of 40 or higher, and a Human Checkmark from Talent Protocol. You can track your standing on the Builder Leaderboard or through the Farcaster Mini App, which updates daily. If you're building on Base, your work is being seen. Read the full details here. Cyber Earthlings Cyber is celebrating Earth Month with a community challenge inviting users to commit to at least one Earth-friendly action each week leading up to Earth Day. Anyone can join by staking 0.0008 ETH, which is fully refundable upon completing the challenge. Participants share their actions, like picking up litter, composting, or using public transit, on social media and tag @BuildOnCyber. The goal is to make small climate-positive choices visible and collective. A reward pool of over 11,500 CYBER tokens will be distributed among participants who complete the challenge. Top contributors will also be eligible for bonus "Earthlings' Choice" prizes, including a 900 CYBER grand prize. Verification opens on April 20, and all efforts must be documented in a single social media thread. Join the commitment here. The Great Celo Halvening The Great Celo Halvening has officially arrived, following unanimous community approval of CGP-169. This major tokenomics update reduces CELO inflation from 2% to approximately 1%, introduces a 1 billion hard cap on supply, and strengthens Celo’s long-term sustainability as it evolves into an Ethereum Layer 2 built on the OP Stack. Key changes include new incentives across the ecosystem: validator rewards now shift to $30K annually in cUSD for RPC uptime and performance, and staking rewards are set between 1.8–2%, depending on market dynamics. Transaction fee allocations have also been adjusted with 90% now funds network operations, while 10% continues to support carbon offset efforts through Ultragreen Money. Read the full details here. Governance Corner Optimism Retro Funding Results Optimism has announced the results of its latest Retro Funding round, allocating over 2 million OP to support dev tooling and onchain builders across the Superchain. These rewards recognize projects powering key infrastructure and driving user activity not only on OP Chains, but across the broader Ethereum ecosystem. Winners include both core developer tools that support apps across chains and onchain builders creating real impact through user engagement and transaction volume. If you missed this round, applications are still open to claim part of the 14 million OP remaining this season. If you're building on the Superchain, now’s the time to apply for Retro Funding. Superchain Extra’s The Superchain has grown to 30 different OP Chains, each with its flourishing Ecosystem. These are some extra stories to make your Sunday that much more Super. SuperchainEco.eth @SuperchainEco Superchain Eco is dedicated to accelerating the Superchain & Ethereum Ecosystems In Q1, we: • Released the Superchain Index with @Optimism • Hosted Superchain Space at ETHDenver • Launched the new Superchain.eco platform Support us explorer.gitcoin.co/#/round/42161/… superchain.eco Superchain Eco | The Hub for the Superchain Ecosystem Superchain Eco is the central hub for the Superchain, providing insights on chains, projects, contributors, data, programs, events, and major ecosystem updates. 54 11:05 AM • Apr 2, 2025 Velodrome @VelodromeFi Velodrome Celo Last week, @Celo officially joined the @Optimism Superchain ecosystem as an Ethereum L2. Today, Velodrome brings its durable liquidity infrastructure to the Celo ecosystem. Read more 172 12:30 PM • Apr 3, 2025 Stargate | Fast Swaps - Now Live @StargateFinance One USDT0, everywhere. Stargate USDT0 (Bridged) is now live on @Base, @World_Chain_, @Soneium, @SwellNetworkIO, @ModeNetwork, and @LiskHQ. Move USDT0 - the worlds largest stablecoin - seamlessly between some of the most popular ecosystems in the Optimism Superchain all via 248 8:02 AM • Apr 1, 2025 Optimism Governance @OptimismGov CryptoAI Submit your application to build an autonomous AI Delegate by April 25th github.com/orgs/ethereum-… 50 12:37 PM • Apr 1, 2025 Soneium 💿 @soneium Soneium by Sony Block Solutions Labs is joining Optimism's Chain Delegation Program! Checkout: vote.optimism.io/delegates/0x47… Built on the @Optimism Stack, we're here to revolutionize digital engagement. Why join Optimism governance? Simple - We believe in actively 426 6:20 AM • Apr 3, 2025 Unichain @unichain New Builder Roundup just dropped Spoiler: Unichain builders have been busy 174 12:58 PM • Apr 3, 2025 Zora for Developers @zoradevs Coins SDK Everything you need to create, distribute and build with Zora coins. Ship in minutes, not weeks. 179 1:45 PM • Apr 3, 2025 World @worldcoin Building the largest human network for the age of AI takes all of us. You're invited live.world.org 1,136 1:06 PM • Apr 3, 2025 Polynomial @PolynomialFi March was a wild ride for Polynomial! From key improvements and new collabs to exciting community moments and many other opportunities If you missed out before, now’s your chance to jump in and get on board! Let’s dive in! 45 8:14 AM • Mar 31, 2025 Mint @Mint_Blockchain Superchain Interoperability: from fragmented cross-chain liquidity to a Unified Native Liquidity Layer future Fragmented cross-chain liquidity has long been a challenge in Web3. OP Superchain is solving this by introducing seamless interoperability, enabling a unified liquidity 42 5:23 AM • Apr 2, 2025 Superseed @SuperseedXYZ The Genesis Passport mint is now live. Mint now at: fractalvisions.io/mint/genesis-p… 962 9:03 AM • Apr 2, 2025 BOB @build_on_bob We’re going Hybrid IRL. This spring, BOB meetups are popping up across the globe — kicking things off in Paris. What is Hybrid & Chill? Where are we heading next? How do you join? 1/ Details below 46 12:00 PM • Apr 2, 2025 Nick | Derive @itseneff x.com/i/article/1906… 49 4:31 PM • Mar 31, 2025 Swan Chain (formerly FilSwan) @swan_chain Swan Chain March Monthly Report is Live! March was a month of unstoppable growth! 1M+ ZK tasks completed Mission 3.0 x @trize_io quests launch New AI & Web3 partnerships @swan_fi dual rewards now live Catch all the highlights! Read now: swanchain.medium.com Swan Chain March 2025 Monthly Report March was a month of rapid growth and innovation for Swan Chain, as we continued to push the boundaries of AI and blockchain integration… 3 9:40 PM • Apr 2, 2025 ~ Disclaimer: This newsletter is for informational purposes only and is not financial advice ## Publication Information - [Superchain Eco](https://paragraph.com/@superchaineco/): Publication homepage - [All Posts](https://paragraph.com/@superchaineco/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@superchaineco): Subscribe to updates - [Twitter](https://twitter.com/SuperchainEco): Follow on Twitter