Build: gMammoth Instant Messaging App

Dive into gMammoth, a hands-on demo project designed for developers participating in the Mammothon 2025 hackathon. This minimalist messaging dApp, inspired by the viral "Yo" app, is built on Celestia and the Astria Flame testnet.

Beyond a simple messaging app, gMammoth serves as a teaching tool to help developers:

Deploy EVM Smart Contracts with Foundry Use Blockchain Events for real-time messaging in creative ways Explore modular blockchains with Celestia's Data Availability Layer

Demo: https://gmammoth.vercel.app Tutorial: https://github.com/lukecd/gmammoth/bl... Repository: https://github.com/lukecd/gmammoth