Vitalik Buterin Proposes Options-Based DeFi to Avoid Liquidations
— By Tony Rabbit in Technology

Vitalik Buterin proposes a new options-based DeFi model to create index-tracking assets, aiming to reduce reliance on debt and avoid forced liquidations.
Ethereum co-founder Vitalik Buterin has put forward a theoretical framework for building index-tracking assets within decentralized finance (DeFi) that utilizes options contracts, a significant departure from the debt-based structures currently prevalent in the ecosystem.
A New Approach to Index Tracking
In a recent research post, Buterin outlined how options contracts could be leveraged to create products that accurately track various indices, such as the US dollar or inflation (CPI). This method aims to circumvent the heavy borrowing and potential for sudden forced liquidations that characterize many existing DeFi protocols.
Mitigating Liquidation Risks
A core benefit highlighted in the proposal is the potential to reduce reliance on real-time, fast-moving price oracles. An options-based design could function effectively with slower-moving oracles, similar to those employed by prediction markets. This could significantly lower the risk of protocols executing actions based on inaccurate or manipulated real-time price feeds, a common vulnerability in DeFi.

Addressing DeFi's Structural Challenges
Buterin's proposal directly addresses some of the inherent fragilities within current DeFi architectures, particularly those reliant on overcollateralized debt. By shifting away from debt-based models, the design aims to offer greater stability and resilience against market volatility and oracle exploits, which have led to significant losses in the past.
Practical Hurdles Ahead
While conceptually promising, the idea remains theoretical and has not been implemented. Buterin acknowledged several practical challenges that would need to be overcome for such a system to be viable. These include issues like rebalancing slippage and the potentially high gas costs associated with executing complex options contracts on the Ethereum mainnet. These are factors DEXTools users often consider when evaluating new protocols.
Looking Forward: A Theoretical Blueprint
The proposal serves as a research blueprint, suggesting a potential future direction for DeFi innovation. Its implementation would require significant development and testing to address the outlined practical challenges, but it opens a new avenue for creating more robust and less volatile financial products in the decentralized space.
Reported by CoinDesk, The Block, and Unchained in June 2026. This is not financial advice.
Frequently Asked Questions
Q
A
What is Vitalik Buterin's new DeFi proposal?
Vitalik Buterin proposes using options contracts to create index-tracking assets in DeFi, moving away from current debt-based structures.
What problem does this proposal aim to solve?
It aims to avoid sudden forced liquidations and heavy borrowing common in existing DeFi designs.
What is a key benefit of an options-based DeFi design?
A key benefit is its compatibility with slower-moving price oracles, reducing risks associated with incorrect real-time price data.