# Instagram for NFTs **Published by:** [kirat](https://paragraph.com/@kirat/) **Published on:** 2022-02-05 **URL:** https://paragraph.com/@kirat/instagram-for-nfts ## Content Spec for Instagram for NFTs project Flow of the application A user signs up with their wallet (Metamask/Phantom) User gets a list of users to follow (Common/famous NFT wallets) User can also paste the address of other folks they want to follow The user sees their feed with a list of NFTs from the accounts they are following The user can also see the current floor price associated with each NFT The user can also click a link that’ll take them to the associated marketplace where they can buy the NFT.** ** The technical details - Deploy a smart contract that stores the mapping from a user to a list of users they follow Call the contract when the user follows an address Have the browser client call APIs (Infura/JSON RPC on Solana) by fetching the addresses that the user is subscribed to Show the NFTs they have sorted by Date. Maintain a centralized mapping between NFT contracts/mints to marketplaces (Opensea/MagicEden) Fetch the floor price and list to secondary marketplace from the centralized store. https://app.tryeraser.com/workspace/QPAzJcARgomoqHdoQi5y?origin=share ## Publication Information - [kirat](https://paragraph.com/@kirat/): Publication homepage - [All Posts](https://paragraph.com/@kirat/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@kirat): Subscribe to updates