Analyzing Execution Tickets for MEV Capture and Decentralization on Ethereum ∞ Research

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Briefing

This paper rigorously models Ethereum’s Execution Tickets proposal, addressing the fundamental challenge of Maximal Extractable Value (MEV) capture and its impact on decentralization. It introduces an economic framework to analyze how the protocol can directly broker MEV, moving beyond external validator revenue streams. The most important implication is the revelation that while Execution Tickets can optimize MEV capture under ideal conditions, real-world market complexities, such as heterogeneous participants and capital costs, introduce significant centralization vectors that necessitate careful protocol design to maintain a robust and equitable blockchain ecosystem.

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Context

Before this research, the blockchain ecosystem grappled with the pervasive challenge of Maximal Extractable Value (MEV), where block producers could extract significant value by manipulating transaction ordering, often leading to inefficiencies and centralization risks external to the protocol. The prevailing theoretical limitation centered on designing mechanisms that could effectively internalize and distribute MEV transparently, mitigating its adverse effects on network fairness and security without introducing new vulnerabilities. The “MEV auction’s centralization risk” was a key academic challenge.

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Analysis

The paper’s core mechanism revolves around “Execution Tickets,” a novel protocol-native asset designed to allow the Ethereum protocol to directly manage and distribute MEV. This system fundamentally differs from previous approaches by moving MEV extraction from an external, often opaque, validator activity into a transparent, on-chain auction mechanism. The model demonstrates that these tickets enable complete MEV capture under idealized conditions, creating a direct economic link between future block production value and a tradeable asset. However, the analysis highlights that real-world factors, including diverse participant risk profiles and varying capital access, introduce complexities where a single dominant buyer can concentrate MEV.

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Parameters

Core Concept ∞ Execution Tickets
System/Protocol ∞ Ethereum Protocol Mechanism
Key Authors ∞ Burian, J. et al.
Primary Challenge Addressed ∞ MEV Decentralization
Modeling Framework ∞ Economic Game Theory
Centralization Vector ∞ Heterogeneous Buyer Dominance

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Outlook

This research opens critical avenues for future protocol design, particularly in optimizing MEV capture mechanisms to foster greater decentralization. In the next 3-5 years, this theory could inform the development of more robust and equitable transaction ordering markets, potentially unlocking new applications that rely on predictable and fair execution. It also necessitates further academic inquiry into incentive alignment for diverse network participants, especially concerning capital efficiency and risk management in MEV-brokering systems.

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Verdict

This research fundamentally advances our understanding of protocol-native MEV capture, offering a critical economic lens on the enduring challenge of decentralization in advanced blockchain architectures.

Signal Acquired from ∞ arXiv.org