A bug fix on the Bitcoin network could put a stop to new Bitcoin Ordinals and BRC-20 tokens as they’re causing network congestion by “exploiting a vulnerability,” claims a Bitcoin Core developer.

In a Dec. 6 X (Twitter) post, developer Luke Dashjr said inscriptions — used by Ordinals and BRC-20 creators to embed data on satoshi’s — exploit a Bitcoin Core vulnerability to “spam the blockchain.”

He explained the Bitcoin Core code has allowed users to set limits on the size of extra data in transactions since 2013, but “by obfuscating their data as program code, inscriptions bypass this limit.”

PSA: “Inscriptions” are exploiting a vulnerability in #Bitcoin Core to spam…

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