Bitcoin Core Developers Announce Intent to Remove OP_RETURN Limit

Developers of Bitcoin Core plan to remove the OP_RETURN limit in the next release, which currently caps data embedded in transactions at 80 bytes. Key points include:

  • The OP_RETURN field is used for including unspendable data in transactions.
  • Greg Sanders argues that the current cap pushes users to embed data in less transparent ways, causing network damage.
  • Removing the cap may lead to a cleaner UTXO set and more consistent behavior.
  • Luke Dashjr views data storage as spam and opposes the change, calling it “utter insanity.”
  • Bitcoin Knots, a customizable fork of Bitcoin Core, is gaining adoption, reaching about 5% of all nodes.
  • Some industry leaders are advising against upgrading to the new Bitcoin Core version.
  • Supporters of the change believe it aligns with Bitcoin's ethos of minimal rules.
  • There is significant division among the community regarding this shift.

(bitcoin.clarkmoody.com)