Ethereum co-founder Vitalik Buterin and developer Anders Elowsson introduce EIP‑7999, a proposal to create a unified multidimensional fee market for Ethereum. Users would no longer set separate prices for gas, calldata, and storage; instead, they specify a single max fee that covers all required resources. Behind the scenes, the protocol dynamically allocates that fee across the actual resource usage.
This is a major evolution from Ethereum’s existing system, where users must manually estimate and set limits for multiple fee types, often resulting in overpayment or failed transactions, especially during peak congestion periods in the DeFi or NFT markets.
The proposal builds on past changes, particularly EIP‑1559, which introduced base-fee burning back in August 2021, and the Dencun upgrade in March 2024, which slashed typical gas costs by approximately 95% (from around $86 to about $0.39 per transaction).
Despite these improvements, Ethereum still earned around $2.48 billion in fee revenue in 2024, maintaining its dominance.
Technically, under EIP‑7999 the max_fee serves as a single user-set cap. The Ethereum node software automatically computes how much it covers compute cost, calldata, storage, and eventually blob space if integrated later. This simplifies wallet and dApp fee logic and makes the user experience more intuitive.

Source: Ethereum Magician
On the user side, the benefits include fewer failed transactions from underestimating fees, minimised overpaying, and simpler onboarding. For developers and Layer‑2 platforms, it promises smoother interaction with Ethereum by eliminating complex fee logic and reducing capital inefficiency
EIP‑7999 is currently under active community review on developer forums and Ethereum discussion channels. If the consensus is positive, it may be packaged into a future protocol upgrade possibly aligned with post‑Fusaka efforts scheduled for late 2025 or early 2026.
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