2026Web3 & Mobile
ChainFeed
Onchain Social Feed for Solana Seeker
Overview
An onchain social feed for the Solana Seeker phone. An Anchor/Rust program stores each post in its own PDA, a 0.001 SOL stake per post curbs spam, and readers can tip authors directly from their wallet while reputation accrues onchain. Deployed on devnet.
How it works
- 01
Anchor/Rust program storing each post in a PostAccount PDA seeded by ("post", author_pubkey, timestamp).
- 02
Three instructions: stake_and_post, tip_post, and report_spam.
- 03
0.001 SOL stake required per post as an economic anti-spam measure.
- 04
Peer-to-peer SOL tips from the reader's wallet and onchain author reputation.
- 05
Mobile client built with React Native, Expo SDK 51, Zustand and NativeWind, signing via Mobile Wallet Adapter v2 and reading through Helius RPC.
- 06
Program deployed on Solana devnet.