BNB SocialFi dApp — Twitter Socialfi with $GEM Rewards

A simple decentralized SocialFi app built on BNB Chain, combining social posting with tokenized rewards. Users can post tweets, like posts, and earn $GEM tokens for engagement.

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🌐 Overview

This project is a minimal Twitter SocialFi prototype built on the BNB Chain. It allows users to:

• Post short on-chain tweets.
• Like posts and reward creators with $GEM tokens.
• Connect their wallet with MetaMask.
• View all posts in a live feed.

Total setup time: ~90 minutes for full deployment (frontend + contracts).

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🧰 Tech Stack

Frontend React + Vite + TypeScript + Ethers.js | Smart Contracts | Solidity (OpenZeppelin templates) | | Blockchain | BNB Chain Testnet | | Wallets | MetaMask | | Backend / Storage | Moralis (for auth, IPFS uploads, off-chain storage) |

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💎 Smart Contracts

Tweets.sol

• Stores tweet data on-chain.
• Emits events for each new tweet and like.
• Uses gas-optimized mappings (no loops).
• Integrates with RewardToken for rewarding likes.

RewardToken.sol ($GEM)

• ERC-20 token with initial supply minted to deployer.
• Used to reward users for engagement.
• Built using OpenZeppelin ERC20 template.

Security

This is a prototype. Do NOT use private keys in public repos. Use testnet and audit before mainnet.