Jan 16
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Solana pe real-world Dapp banana hai? Iss video mein hum from scratch build karte hain ek **on-chain Tip Jar** – jaise “Buy Me a Coffee”, but fully on Solana blockchain. ✨ Kya banayenge? • Solana Tip Jar smart contract (Rust + Anchor) • PDA (Program Derived Address) based on creator wallet • Devnet pe live transfer using Phantom wallet • Next.js + React frontend with wallet adapter • Realtime on-chain stats: total tips & total SOL received 🔥 Kya seekhoge is video se: 00:00 – Intro (What is Solana Tip Jar & Project Vision) 00:50 – Live Demo: Tip Jar DApp Overview 01:34 – Backend Project Directory Structure Explanation 02:18 – Understanding lib.rs (Smart Contract / On-Chain Program) 04:44 – tip-demo.ts (Testing Program & PDA Logic Demo) 05:35 – Frontend Project Directory Overview 06:14 – Wallet Connection Provider Explained 07:02 – anchorClient.ts Deep Dive (Instruction Encoding + PDA) 08:10 – page.tsx Full Frontend Logic Walkthrough 10:42 – UI Design & Styling Explanation 11:10 – Outro + Final Thoughts + Next Video Announcement 12:17 – End 🧠 Concepts covered: • Solana accounts & PDAs (Program Derived Address) • System Program CPI for SOL transfer • Anchor Context & Account macros • Handling overflow safely with checked_add • React hooks + wallet-adapter-react • Sending custom TransactionInstruction from frontend • Reading on-chain account data without any database 🧪 Tech Stack: • Solana + Rust + Anchor • TypeScript / Node.js • Next.js 14 + React • Phantom Wallet + @solana/wallet-adapter • Framer Motion (UI animation) • Tailwind-style design (cyberpunk theme) 💻 Source Code: (Repo link yahan daalo jab GitHub pe push karoge) ⚡ Connect with me: • Channel: GrokChain Labs with Bhupendra • Twitter / X: (handle daalo) • Instagram / LinkedIn: (optional) Agar tum Solana developer banna chahte ho, yeh project ek perfect starting point hai. Issi base ko use karke tum: • Creator donation platform bana sakte ho • Subscription / membership system bana sakte ho • Tip history dashboard bana sakte ho Like 👍, comment 💬 aur channel ko subscribe 🔔 karna mat bhoolna. Let’s build real stuff on-chain. Jai Web3 🚀