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Ethereum MEV Boost Case Ends in Mistrial: Brothers Accused of $25M Exploit Walk Free

Ethereum MEV Boost Case Ends in Mistrial: Brothers Accused of $25M Exploit Walk Free

Published:
2025-11-10 12:02:09
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In a dramatic turn of events, a US court declared a mistrial in the high-profile case against Anton and James Pepaire-Bueno, MIT-trained brothers accused of exploiting Ethereum's MEV-boost system to profit $25 million. The Department of Justice had alleged that the siblings executed a sophisticated 12-second 'sandwich attack' by poisoning a block to manipulate trading bots. The brothers allegedly identified a critical flaw in Ethereum's transaction ordering system, allowing them to front-run transactions and capitalize on market inefficiencies. Despite the serious allegations, the jury failed to reach a unanimous verdict, leaving the future of MEV-related regulation uncertain. This case highlights the ongoing challenges in policing decentralized finance (DeFi) and the need for clearer legal frameworks in the crypto space. As ethereum continues to evolve, this mistrial may set a precedent for how similar cases are handled in the future.

MEV Boost ‘Fraud’ Case Ends In Mistrial As Jury Fails To Reach Verdict

A US court declared a mistrial in the case against Anton and James Pepaire-Bueno, MIT-trained brothers accused of exploiting Ethereum's MEV-boost system to profit $25 million. The Department of Justice alleged the siblings executed a 12-second sandwich attack by poisoning a block to manipulate trading bots.

The brothers allegedly identified a flaw in Ethereum's transaction ordering system, allowing them to front-run trades. Prosecutors compared the scheme to traditional fraud, but the jury couldn't reach consensus. The case highlights ongoing regulatory challenges in crypto's technical frontier.

Hong Kong Advances Crypto Hub Ambitions with Multi-Currency Digital Bonds

Hong Kong is intensifying its push to become a global digital asset hub with the launch of multi-currency 'digitally native' bonds. The offering, denominated in USD, HKD, EUR, and offshore yuan, leverages blockchain technology for issuance and management. Public blockchains like Ethereum or institutional DLT platforms from HSBC and Goldman Sachs may host the bonds.

The MOVE builds on Hong Kong's 2024 tokenized bond frameworks and follows the HKMA's 2023 tokenized green bond initiative. The city already commands nearly 30% of Asia's international bond market, with blockchain integration now enhancing transparency in debt capital markets.

Ethereum Transactions Now Cost as Little as $0.04 Amid Market Activity Cooldown

Ethereum network fees have plummeted to multi-year lows, with gas prices hitting 0.067 Gwei over the weekend. The dramatic drop follows October's market-wide crash and subsequent slowdown in onchain activity. Token swaps now cost just $0.11, while NFT transactions average $0.19—a far cry from October's peak of 15.9 Gwei during the flash crash.

The Dencun upgrade's layer-2 fee reductions have come at a cost: Ethereum's base-layer revenue collapsed 99%, sparking debates about the network's economic sustainability. Bridging assets between chains currently costs a mere $0.04, creating arbitrage opportunities but weakening validator incentives.

Market analysts note the irony—while users enjoy unprecedented affordability, prolonged low fees threaten Ethereum's security budget. The network now faces its greatest test since the Merge: maintaining decentralization without prohibitive costs or compromised incentives.

Ethereum Gas Fees Hit Record Low, Fueling Surge in Network Activity

Ethereum transaction costs have plummeted to historic lows, with gas fees dropping to 0.067 Gwei. Traders can now execute token swaps for $0.11, NFT sales for $0.19, and cross-chain transfers for just $0.04—a dramatic shift from October's 15.9 Gwei peak that priced out retail participants.

The fee collapse follows Ethereum's Dencun upgrade in March 2024, which diverted transaction volume to layer-2 networks. While the cost reduction has spurred a renaissance in on-chain activity, analysts warn the near-zero fees may compromise network security by slashing validator revenue by 99%.

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