<ul><li>Ethereum rollups, off-platform systems that handle high transaction volumes faster, may be vulnerable to predatory trading tactics.</li><li>Researchers have discovered three new ways for manipulative traders to profit by exploiting transaction timings on Ethereum rollups.</li><li>These tactics, such as sandwiching, were previously known to occur on Ethereum but were not thought possible on rollups.</li><li>Researchers estimate that predatory traders made around $2 million in profits by exploiting these vulnerabilities.</li></ul>

Researchers reveal how predatory trading tactics threaten Ethereum rollups

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