CoinDesk
Ethereum co-founder Vitalik Buterin published a research post Monday proposing a fundamental redesign of how DeFi manages market stress — replacing the debt-and-liquidation model that underpins most protocols today with a system built on options contracts. The goal: let users gain exposure to crypto indexes or dollar-pegged assets without facing sudden, cascading liquidations when prices move sharply.
Under the current collateralized debt position (CDP) model, a fast-moving market can wipe out a position in seconds. Buterin's options-based alternative would instead allow exposure to drift gradually away from a target allocation rather than triggering an abrupt forced exit. He also argued the design could rely on slower-moving price oracles — similar to those used in prediction markets — reducing the attack surface that real-time oracle manipulation currently presents to DeFi protocols.
Buterin singled out algorithmic stablecoins as a key beneficiary, saying he would feel "much safer" holding one built on an options framework than on a real-time oracle feed. The proposal carries acknowledged tradeoffs: regular portfolio rebalancing would be required, and whether that can be done cheaply enough to avoid excessive slippage remains an open question. The concept is still theoretical and unimplemented on Ethereum.
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