Ethereum co-founder Vitalik Buterin just dropped a bold new idea that’s getting the blockchain community buzzing. He’s suggesting a major update to Ethereum’s core — specifically, replacing the current programming language used by the Ethereum Virtual Machine (EVM) with a more modern system called RISC-V. Sounds technical? Don’t worry — we’ll break it down in simple, everyday English.

Source: Vitalik Buterin
Let’s dive into what this means, why Vitalik thinks it’s a game-changer, and how it could shape the future of Ethereum.
What Is the Ethereum Virtual Machine (EVM), Anyway?
The EVM is like Ethereum’s brain. It’s what allows developers to build and run smart contracts and dApps (decentralized apps) on the network. But here’s the thing — it’s not exactly the most modern or efficient system.
Vitalik Buterin believes it’s time for a revamp. His idea? Replace the EVM’s language with RISC-V, an open-source and highly efficient instruction set that’s already being used in everything from smartphones to supercomputers.
Why RISC-V Could Be a Big Win for Ethereum
According to Buterin, Ethereum has hit a few roadblocks when it comes to scaling. Challenges like:
Keeping block production competitive
Improving zero-knowledge proofs
Boosting overall speed and performance
These aren’t small issues — they’re critical if Ethereum wants to stay ahead of the game in a world full of fast-rising blockchains like Solana and Sui.
That’s where RISC-V comes in. It’s fast, lightweight, and built for flexibility. Buterin says switching to RISC-V could make Ethereum’s execution layer up to 100 times more efficient. That’s a massive upgrade.
The Bigger Picture: Ethereum Needs to Stay Competitive
Right now, Ethereum fees are at their lowest levels since 2020. That might sound good for users, but it also signals that activity on the main chain is slowing down. With more people shifting to layer-2 solutions to cut costs, the base Ethereum layer is earning less — and that’s raising some eyebrows.

Source: Token Terminal
If Ethereum doesn’t keep innovating, it risks falling behind. Vitalik’s RISC-V proposal could be one of the key changes needed to help Ethereum keep up with newer, high-throughput networks while making it more cost-effective and sustainable.
Will Ethereum Actually Adopt RISC-V?
Nothing’s confirmed yet. This is still just a proposal — a bold one, but a proposal nonetheless. However, it shows that Vitalik is thinking long-term and isn’t afraid to push for radical upgrades if it means securing Ethereum’s future.
Swapping out the EVM’s foundation isn’t a small task. It would take years of testing, discussion, and development. But if it leads to a faster, leaner, and more secure Ethereum, it just might be worth it.
Final Thoughts: Ethereum’s Next Evolution?
Ethereum has always evolved through bold ideas. From the merge to proof-of-stake and now this potential shift to RISC-V, it’s clear the network isn’t afraid to adapt. Whether or not this proposal gets adopted, one thing is certain — the conversation has started, and change is in the air.
For developers, investors, and users alike, it’s a signal: Ethereum’s leadership is serious about keeping the network on the cutting edge.
FAQs About Vitalik Buterin’s RISC-V Proposal
1. What is RISC-V and why does Vitalik Buterin want to use it for Ethereum?
RISC-V is a modern, open-source instruction set architecture used in many advanced computing systems. Vitalik believes it could make Ethereum’s execution layer much faster and more efficient.
2. How would switching to RISC-V impact Ethereum developers?
If implemented, developers may need to adapt to a new system, but in the long run, it could lead to smoother performance and better support for advanced cryptographic features like zero-knowledge proofs.
3. What are zero-knowledge proofs, and why do they matter?
Zero-knowledge proofs (ZKPs) let someone prove they know something without revealing the actual data. They’re essential for privacy and scaling — and RISC-V could make ZKPs run much more efficiently on Ethereum.
4. Is Ethereum planning to make this change soon?
Not yet. This is still just a proposal by Vitalik Buterin. It could take years of discussion and testing before anything is implemented, if at all.
5. Why is Ethereum’s base layer revenue dropping?
With the rise of layer-2 solutions that offer lower fees, fewer people are transacting directly on Ethereum’s mainnet, which means less income from gas fees for the base layer.