Mark Erhardt, widely known in Bitcoin development circles by his handle Murch, has called for longtime contributor Luke Dashjr to be removed from his role as a Bitcoin Improvement Proposal editor. The call, reported by CryptoBriefing, stems from a controversy tied to a specific proposal referred to as BIP-110.
BIP Editors occupy a niche but important position in Bitcoin’s open-source development process. They do not decide which technical changes Bitcoin adopts. Instead, they manage the formal documentation repository where proposals are drafted, numbered, and archived. Editors are expected to apply consistent standards when accepting or rejecting submissions, keeping the process procedural rather than political.
Luke Dashjr has been one of the most visible and outspoken figures in Bitcoin Core development for over a decade. He has authored or co-authored numerous BIPs and has often taken firm positions on contentious technical debates, including disputes over transaction relay policy and how Bitcoin’s network should treat certain types of data embedded in transactions. His strong public stances have periodically drawn pushback from other contributors who favor more measured or consensus-driven approaches.
Murch, a contributor associated with Chaincode Labs, has focused much of his public work on fee estimation and transaction relay mechanics within Bitcoin Core. His involvement in the BIP-110 matter suggests the dispute touches technical ground he has direct expertise in. The exact substance of the disagreement, and whether it centers on the content of BIP-110 itself or on how it was handled procedurally as an editor, has not been fully detailed in available reporting.
Calls to remove a BIP Editor are rare. The role carries limited formal power, but it does carry influence over how proposals are framed, numbered, and presented to the wider developer community. A push to remove an editor signals that some contributors view the current arrangement as compromising the process’s neutrality or reliability.
Bitcoin’s governance structure has no central authority capable of unilaterally settling such disputes. Changes to editorial roles, like changes to the protocol itself, tend to emerge from informal consensus among active contributors, mailing list discussion, and public pressure rather than a formal vote. That makes disputes like this one significant less for their immediate technical stakes and more for what they reveal about tension within the developer community.
BIP-110 itself has not been widely detailed in public reporting tied to this controversy. Its role appears to be that of a trigger point rather than the sole subject of disagreement, based on the framing of Murch’s call for Dashjr’s removal.
The broader Bitcoin developer community has weathered similar disputes before, often without lasting structural change. Whether this particular disagreement leads to any formal shift in who holds editorial responsibility over Bitcoin Improvement Proposals remains to be seen.
Sources disagree on this story
This article was published before the reports below were compared. The reporting above stands; what follows is where the published accounts do not agree.
CryptoBriefing and crypto.news both cover Murch's call to remove Luke Dashjr from Bitcoin's BIP Editors but give different counts of how many editors BIP3 currently lists.
What all sources agree on
- Mark "Murch" Erhardt formally called for Luke Dashjr's removal from the BIP Editors.
- The dispute followed the failure of BIP-110, a proposal to limit arbitrary data embedding in Bitcoin transactions.
- BIP-110 entered mandatory signaling at block 961,632.
- Dashjr rejected the allegations against him.
- BIP3 does not provide an explicit procedure for removing an editor.
- No removal of Dashjr had taken place as of publication.
Where the reports disagree
1How many BIP Editors are currently listed in BIP3
The current roster of BIP Editors listed in BIP 3 includes five members: Bryan Bishop, Jon Atack, Luke Dashjr, Mark "Murch" Erhardt, and Olaoluwa Osuntokun.
BIP3 still lists Dashjr among six editors and provides no explicit procedure for removing one.
What would settle it: The current text of the BIP3 document in the bitcoin/bips repository listing named editors.
2How many other editors Dashjr is listed alongside
The current roster of BIP Editors listed in BIP 3 includes five members: Bryan Bishop, Jon Atack, Luke Dashjr, Mark "Murch" Erhardt, and Olaoluwa Osuntokun.
the current BIP3 document continued to list Dashjr alongside five other BIP Editors.
What would settle it: The current text of the BIP3 document in the bitcoin/bips repository listing named editors.
What to make of it
Treat the core dispute — Murch's removal motion, Dashjr's denial, and BIP-110's failed activation — as established by both outlets; do not rely on either outlet's specific editor headcount for BIP3 until you check the document itself, since the two reports give different totals (five vs. six).
Market Impact
Disputes among Bitcoin Core contributors rarely move markets directly, since BIP Editors do not control consensus rules or network upgrades. Any market relevance would come indirectly, through signals about the health and cohesion of Bitcoin's development process. Investors and node operators generally pay closer attention to actual protocol changes than to editorial disagreements.
Still, prolonged friction among high-profile contributors can feed narratives about governance risk in Bitcoin's open-source model. That narrative matters more to institutional observers assessing long-term protocol stability than to short-term price action. No immediate impact on Bitcoin's price or trading activity has been reported in connection with this dispute.
The disagreement between Murch and Luke Dashjr underscores how personal and procedural friction can surface even within Bitcoin's technically focused development process. Further public statements from either contributor, or from other members of the BIP Editor group, would help clarify how the dispute over BIP-110 is likely to be resolved.
Frequently Asked Questions
What is a BIP Editor?
A BIP Editor manages the Bitcoin Improvement Proposal repository, handling formatting, numbering, and acceptance of proposal documents. Editors do not decide which technical changes Bitcoin ultimately adopts.
Who are Murch and Luke Dashjr?
Murch, whose legal name is Mark Erhardt, is a Bitcoin Core contributor known for work on fee estimation and transaction relay. Luke Dashjr is a longtime Bitcoin Core developer who has authored multiple BIPs and taken outspoken positions on technical debates.
What is BIP-110?
BIP-110 refers to a specific Bitcoin Improvement Proposal at the center of the reported dispute. Detailed public information about its content has not been fully outlined in current reporting.
Does this dispute affect Bitcoin's protocol or price?
BIP Editors hold no authority over Bitcoin's consensus rules, so the dispute does not directly change network operation. No market impact has been reported in connection with this controversy.