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Home/Bitcoin News/Bitcoin Core v30 Release Reverses OP_RETURN Limits Change
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Bitcoin Core v30 Release Reverses OP_RETURN Limits Change

Thane Morrison
Thane Morrison
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Oct 13, 2025
2 MIN READ
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Bitcoin Core v30 update reverses OP_RETURN policy, preserving user configurability amid community debate.

What to Know:
  • Bitcoin Core v30 reverses OP_RETURN limits change after community pushback.
  • Maintains user configurability for larger data transactions.
  • Potential impacts on network bloat and blockchain applications.

Bitcoin Core v30 launched with Ava Chow reversing OP_RETURN deprecation amid controversy from Knots node operators just hours before the release, documented in technical channels without direct public statements.

The change directly affects Bitcoin, sparking debates over blockchain bloat and utility, with the community’s reactions divided and no immediate regulatory or institutional responses observed.

Bitcoin Core v30, released following a pivotal decision by Ava Chow, preserves user configurability for the OP_RETURN limits amid intense community debate.

The release underscores a significant development in Bitcoin’s protocol, impacting potential blockchain applications and sparking divided reactions from developers and node operators.

Bitcoin Core v30 Restores OP_RETURN Flexibility

Bitcoin Core v30, released recently, reversed a planned deprecation of OP_RETURN limits. This decision maintains user control over datacarrier sizes in Bitcoin transactions, following substantial community feedback.

Ava Chow, a Bitcoin Core maintainer, merged the revision to OP_RETURN. This change prevents the limitation of large non-financial data in transactions, promoting flexibility in the network.

Community Faces Divided Opinions on Policy Reversal

The reversal has sparked a polarized response within the Bitcoin community. Some view the decision as a risk for network bloat, while others see it as opening paths for blockchain innovation.

Financially, the change emphasizes a shift towards enhancing Bitcoin’s utility for applications like decentralized identity, potentially affecting Bitcoin’s trajectory compared to competitors.

OP_RETURN Debate Reflects Historical Scalability Concerns

Historically, the discussion about arbitrary data on the blockchain dates back to 2010 with similar debates. Such updates historically raise questions about Bitcoin’s scalability and primary use.

Based on historical data, increased opcodes like OP_RETURN have led to debates on blockchain size and purpose, indicating potential future challenges in maintaining network efficiency.

Disclaimer: The information on this website is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency markets are volatile, and investing involves risk. Always do your own research and consult a financial advisor.

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