Update (Aug. 3 at 9:49 p.m. UTC): This article has been updated to add Matter Labs’ response. Polygon’s zero-knowledge scaling arm, Polygon Zero, is accusing developers of Matter Labs of copy-pasting “a substantial amount of source code” from its Plonky2 library, according to an announcement on Aug. 3. The allegedly plagiarized code was found on zkSync, a competitor layer-2 scaling solution for Ethereum powered by zero-knowledge technology. Matter Labs, the developer of the zkSync ecosystem, has denied the claims. According to Polygon Zero, Matter Labs recently released a proving system called Boojum…
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