According to @CoinMarketCap, Ethereum co-founder Vitalik Buterin has proposed a trustless onchain gas futures market that would let users lock in transaction fees for specific future time periods. Source: @CoinMarketCap on X, Dec 9, 2025. According to @CoinMarketCap, the proposal is designed to hedge against network cost volatility by enabling predictable gas expenses over defined windows. Source: @CoinMarketCap on X, Dec 9, 2025.