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Federal Judge Shuts Down Uniswap Lawsuit in Major Crypto Win

Federal Judge Shuts Down Uniswap Lawsuit in Major Crypto Win

  • Federal judge dismisses final claims against Uniswap Labs
  • Court rejects liability for third party scam tokens
  • UNI jumps 6% after decisive courtroom victory

A federal judge in New York has shut down the long-running lawsuit against Uniswap Labs and its founder Hayden Adams, delivering a decisive legal victory for the decentralized exchange developer. The ruling ends a class action that sought to hold the company responsible for scam tokens traded through its protocol.


Judge Katherine Polk Failla of the U.S. District Court for the Southern District of New York dismissed the remaining state law claims with prejudice. As a result, plaintiffs cannot refile the case in the same court. The lawsuit alleged that Uniswap facilitated fraud by enabling the trading of tokens linked to rug pulls and pump and dump schemes.


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Investors Tried to Tie Platform to Third-Party Fraud

Investors claimed that the protocol helped connect buyers and sellers of fraudulent tokens. They argued that this role made Uniswap responsible for investor losses. However, the court rejected that argument and ruled that providing a decentralized marketplace does not amount to substantial assistance of fraud. Moreover, the judge emphasized that liability cannot extend to developers simply because others misuse open source code.


Earlier in the litigation, federal securities claims were dismissed in 2023. The Second Circuit later affirmed that decision and sent the remaining state law claims back for review. Monday’s ruling, therefore, closes the final chapter of a case first filed in 2022.


According to posts on X, Uniswap Labs General Counsel Brian Nistler described the decision as another precedent-setting outcome for decentralized finance. He noted that courts have consistently rejected efforts to hold developers liable for third-party misuse of open source software. In a separate post on X, Hayden Adams stated that when scammers exploit open source smart contracts, the scammers remain liable, not the developers. He called the ruling a good and sensible outcome.


Court Draws Clear Boundary Around Developer Liability

Significantly, the court found that the plaintiffs failed to plausibly allege actual knowledge of fraud. Additionally, it rejected claims under state consumer protection laws and dismissed allegations of unjust enrichment. Consequently, the judge reinforced a clear boundary between neutral technology providers and bad actors who issue fraudulent tokens.


The decision carries broader implications for decentralized finance projects operating under similar models. Hence, developers who publish smart contract code may find a stronger legal footing when facing claims tied to third-party misconduct.


Following the ruling, Uniswap’s native UNI token rose 6% to $3.92, extending gains during a wider crypto market rally. Investors appeared to interpret the dismissal as reducing legal uncertainty surrounding the protocol.


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