

Nexa India Meetup - EthMumbai
Step into the future of decentralized tech with this immersive Nexa Blockchain Workshop — a hands-on session that demystifies Nexa, its technology, and smart contract tooling. You’ll learn not just “what blockchain is,” but how Nexa’s unique approach works and how to start building with it.
🧠 What You’ll Learn
✨ What is Nexa?
Nexa is a Proof-of-Work, UTXO-based layer-1 blockchain designed for massive scalability and fast, low-cost transactions. It supports native tokens and smart contracts, with the ability to handle very high transaction volumes.
🚀 Why it matters
Unlike many other blockchains, Nexa optimizes transaction throughput by avoiding traditional bottlenecks in UTXO lookups and signatures. Technologies like Graphene block propagation compress data for efficiency, and DS-Proof enables instant transactions.
📚 History and Background
Nexa was launched as a decentralized layer-1 network with an open source design, built by developers with experience in Bitcoin and Bitcoin Cash software.
🧠 What Makes Nexa Different From Other Blockchains
• UTXO model rather than account-based design
• High throughput and low-fee transactions
• Native token issuance and smart contract support
• Innovative block propagation for efficiency
These features combine security with scalability in a permissionless environment.
📜 Smart Contracts with NexScript
🔥 What is NexScript?
NexScript is a high-level smart contract language created specifically for the Nexa blockchain. It provides a developer-friendly abstraction over Nexa’s native virtual machine, making it easier to write and verify contracts.
⚙️ Developer Experience
• Inspired by familiar syntaxes but tailored for UTXO-based logic
• Strong abstraction to avoid low-level bytecode complexity
• Designed for predictable, verifiable contract execution
• Uses isolated, stateless contracts for safety and simplicity
📘 Example NexScript Use Cases
On the NexScript official docs you’ll find examples like a PriceVault smart contract that integrates on-chain price oracles to enforce rules like spending only above a target price.
👉 Explore the language and examples here: https://nexscript.org/
⚙️ Why Join
🙋 Learn directly from experienced blockchain developers
🛠️ Get hands-on with live demos and starter coding sessions
🌐 Connect with peers exploring Web3, DeFi, NFTs, and smart contracts
📈 Gain practical skills to build real decentralized applications
💡 Who Can Attend
• Beginners curious about Web3 fundamentals
• Developers interested in novel blockchain paradigms
• Tech enthusiasts ready to explore UTXO-based smart contracts
• Anyone excited by next-generation decentralized technologies
🔗 Useful links
🌐 Official Nexa website: https://nexa.org/ — detailed info about Nexa blockchain.
📘 NexScript smart contract language: https://nexscript.org/ — docs, examples, getting started.