Vitalik has put forward an algorithmic stablecoin concept built around an options-based structure. The central design is to divide ETH into two parts: a stable side and an upside side. The stable side is described as similar to a deep in-the-money covered call option, while the upside side represents the component linked to ETH’s upward price movement. Instead of relying on debt positions, liquidation processes or margin requirements, the proposal organizes stability through the structure of the option-like payoff itself.
Viewed through an options lens, the design does not treat options merely as standalone trading instruments. It embeds the options framework into the underlying architecture of an algorithmic stablecoin. Once ETH is split, the stable side is arranged to serve a more stable-value function, while the upside side takes on volatility and the benefits of upward movement. In this setup, the target mechanism is described as having no debt, no liquidation and no margin, with stability coming from a reallocation of asset payoff rather than from an external collateral-lending framework.
The idea also comes with specific challenges. The source highlights rollover slippage, front-running risk and the difficulty of maintaining continuous funding supply. Slippage during rollovers can affect how the structure operates, front-running can interfere with execution, and the availability of ongoing capital is tied to whether the mechanism can keep functioning over time. The core value of the proposal lies in positioning options as base-layer financial infrastructure, rather than only as separate derivatives products for trading.

