okoye Prosper@ODbeke

The Arc Analytics Dashboard serves as both a practical tool for monitoring network health and a proof-of-concept for the future of Web3 monetization, demonstrating how tools like the Arc Testnet, smart contract access control, and stablecoins like USDC can be combined to create powerful, user-centric decentralized applications. The application interacts directly with the Arc Testnet via ethers.js. When a user clicks the "Pay & Reveal" button, the application orchestrates a two-step transaction process. First, it prompts the user's connected Web3 wallet (like MetaMask) to approve the spending of the required USDC amount by the designated ArcAnalyticsPaywall smart contract. Second, it calls the payForData function on that contract to execute the actual payment. A critical aspect of the build is its resilience and the developer experience it offers the end-user. The application actively monitors the user's connection status, ensuring they are on the correct network (Arc Testnet, Chain ID 5042002).

In this hybrid hackathon powered by Arc and Circle, developers will build the next generation of Agentic economic applications using Circle’s Nanopayments infrastructure with settlement on Arc in USDC. For the first time, high-frequency, usage-based transactions between users, APIs, and AI agents can operate without gas overhead eroding margin. Arc provides stablecoin-native settlement with predictable, dollar-denominated USDC fees and deterministic, sub-second finality — enabling real-time coordination and economically viable per-action pricing at scale. 📅 April 20 – 26, 2026 • Apr 20 – 25 (Online): Submit projects by Apr 25. • Apr 25 (On-site Build – SF, CA): Teams refine projects. • Apr 26 (On-site Demos & Awards – SF, CA): Live pitches & winners announced. Get guidance from Arc and Circle experts through on-site support. 📍 On-site Venue (April 25-26): MindsDB SF AI Collective 3154 17th St, San Francisco, California, USA 🤝 Go solo or team up, it's your flow. 🏆 Compete for a $15,000+ Prize Pool. 📍 Please note: If approved for the on-site experience, you’ll also have the opportunity to showcase your project live. Travel and accommodation will not be covered. 🧑🏻‍💻 Secure your spot now – sign up before the Kick-Off Stream!