FarSend v1.0.0: Production Launch - Batch Send ETH & ERC-20 Tokens on Base

🎉 What's New

FarSend is now live in production as a fully functional Farcaster Mini App for batch sending tokens on Base!

✨ Core Features

Batch Transfers

• Send ETH or any ERC-20 token to unlimited recipients in a single transaction
• Save 40-60% on gas costs compared to individual transfers
• Deployed smart contract on Base Mainnet: 0x8878b70a01bdda92ab8ea48dd7893b64c69298c0

User Experience

• 3-step guided workflow: Connect → Define → Dispatch
• Real-time recipient validation and balance checking
• CSV/JSON/text file upload support
• Live data preview before sending
• Export recipient lists as CSV
• Transaction tracking with direct BaseScan links
• Confetti celebrations on successful batches 🎊

Web3 Integration

• Reown AppKit (WalletConnect v2) for universal wallet support
• Automatic Base network detection and switching
• ERC-20 token approval workflow with gas optimization
• Farcaster Wallet support with explicit gas limit handling

Farcaster Native

• Full Farcaster Mini App integration
• Custom splash screen and app metadata
• Launch directly from any Farcaster client
• Mobile and desktop optimized

🔧 Technical Highlights

• Zero dependencies: Vanilla JavaScript with CDN-loaded libraries
• Gas optimized: Smart contract with efficient batch processing
• Wallet agnostic: Works with MetaMask, Coinbase Wallet, Farcaster Wallet, and more
• Error handling: Comprehensive validation and user-friendly error messages
• Responsive design: Tailwind CSS with gradient animations

🌐 Live Application

Production URL: https://farsend.vercel.app/

Contract on Base: [View on BaseScan](https://basescan.org/address/0x8878b70a01bdda92ab8ea48dd7893b64c69298c0)

📊 Use Cases

Perfect for:

• Community airdrops and token distributions
• DAO contributor payouts
• Creator rewards on Farcaster
• Gaming reward distributions
• Team salary/bonus payments
• Marketing campaign token sends

🔒 Security

• Non-custodial architecture
• Client-side validation
• Balance verification before dispatch
• Explicit approval workflow for ERC-20 tokens
• Gas estimation with safety buffers
• Full on-chain transparency

🎯 Known Limitations

• Base Mainnet only (multi-chain support coming soon)
• ETH and ERC-20 tokens only (NFT support planned)
• No transaction history/analytics (roadmap item)

📝 File Format Support

Accepts recipient lists in:

• CSV format (address,amount)
• JSON format ([{"address":"0x...","amount":1.5}])
• Plain text (space or comma separated)
• Manual line-by-line entry

🙏 Credits

Built by [@dare1.eth](https://farcaster.xyz/dare1.eth) for the Farcaster + Base ecosystem

Special thanks to the Farcaster team, Base team, and the Web3 community.

🚀 Get Started

Visit [farsend.vercel.app](https://farsend.vercel.app/) and start batch sending tokens today!