The US government has taken a significant step by opposing the DeFi Education Fund”s (DEF) attempt to submit an amicus brief in the ongoing case concerning two brothers accused of exploiting the Ethereum blockchain for $25 million. This development was revealed in a filing submitted on December 30, 2023, to the US District Court for the Southern District of New York.
Interim US Attorney for the Southern District of New York, Jay Clayton, addressed Judge Jessica Clarke, urging her to reject the DEF”s brief. Clayton”s argument centered on the claim that the DEF”s submission lacked any new information pertinent to the case. He stated, “Since the Court has already made decisions on the legal matters discussed in the amicus brief and DEF does not provide any new information relevant to the current motion, their submission is unlikely to help the Court in considering these specific issues related to a motion for acquittal.”
The DEF”s brief was intended to support the motion to withdraw allegations against Anton and James Peraire-Bueno, the brothers at the center of this high-profile case. The court had previously declared a mistrial due to jurors” indecision over the brothers” guilt or innocence. They are accused of utilizing automated maximal extractable value (MEV) bots to their advantage.
In light of the recent events, the US government has suggested scheduling a retrial for late February or early March 2026. The DEF”s draft brief, which surfaced on December 19, emphasized the potential negative impacts such prosecutions could have on the broader DeFi ecosystem. The organization articulated concerns that legal actions like this instill confusion and fear among software developers, potentially driving talent and innovation to other jurisdictions.
The DEF remarked, “The DOJ should not rush into indictments based on misinterpretations of current laws, as this will hinder growth by creating uncertainty about the rules.” This sentiment echoes a broader anxiety within the cryptocurrency community regarding the implications of regulatory actions on innovation and development.
Despite the DEF”s attempts to engage with the legal process, the organization has declined to comment further on the government”s opposition to its brief. Meanwhile, industry analysts are closely monitoring the ramifications of this case, especially concerning MEV-related activities. The outcome could set a precedent that may influence future regulatory approaches in the rapidly evolving DeFi landscape.
In addition, it has come to light that Coin Center, a prominent nonprofit focused on cryptocurrency advocacy, submitted an amicus brief opposing the government”s stance during the criminal trial, which prosecutors have requested to be dismissed. The Peraire-Bueno brothers face serious charges, including conspiracy to commit wire fraud and money laundering, with potential prison sentences of up to 20 years for each count if convicted.
The ongoing developments in this case underscore the precarious balance between innovation in decentralized finance and the regulatory scrutiny that the sector faces.











































