In short
- BIP-110 would prohibit a number of strategies used to embed non-financial information in Bitcoin transactions.
- Supporters say the proposal would cut back blockchain spam, whereas critics argue it will invalidate reputable transactions and danger a sequence break up.
- Regardless of attracting little miner assist, BIP-110 has grow to be one in every of Bitcoin’s greatest governance debates in years.
A proposal to vary Bitcoin’s consensus guidelines has divided builders, miners, corporations, and customers over how the community ought to evolve and who will get to determine.
The dispute facilities round Bitcoin Enchancment Proposal 110, or BIP-110. If applied, BIP-110 would quickly prohibit a number of strategies used to embed arbitrary information in Bitcoin transactions.
Supporters say the proposal would cut back blockchain spam and reinforce Bitcoin’s function as cash, whereas critics argue it will reject legitimate transactions and will break up the community.
The talk has drawn reactions from Bitcoin developer Luke Dashjr, Blockstream CEO Adam Again, Technique Government Chairman Michael Saylor, Casa Chief Safety Officer Jameson Lopp, and Bitcoin advocate Samson Mow.
“There are 110 issues extra harmful to Bitcoin than spam. BIP 110 turns a spam dispute right into a consensus change that might invalidate some at the moment legitimate, fee-paying transactions,” Saylor wrote on X. “That precedent is the hazard. We should always save our vitality for threats that basically matter.”
What would BIP-110 change?
Bitcoin transactions can embody greater than funds. They will additionally carry textual content, photographs, token metadata, and different data via transaction scripts and witness information.
As a tender fork, BIP-110 would tighten Bitcoin’s consensus guidelines by limiting a number of methods used to embed that information. The proposal would restrict most new transaction outputs to 34 bytes, restore an 83-byte restrict for OP_RETURN outputs, cap sure witness components at 256 bytes, and quickly prohibit a number of Taproot options generally used for inscriptions. (Inscriptions are to Bitcoin what NFTs and different comparable property are to blockchain networks like Ethereum and Solana.)
Critics argue that BIP-110 would invalidate some transactions which can be at the moment legitimate underneath Bitcoin’s consensus guidelines and set a precedent for future protocol adjustments. In a February weblog publish, Jameson Lopp argued that BIP-110 would weaken two of Bitcoin’s defining properties: censorship resistance and predictability.
“Bitcoin’s energy lies in its censorship resistance and predictability,” Loop wrote. “BIP-110 alerts that the protocol might be altered to censor subjectively ‘undesirable’ transactions, eroding its picture as permissionless programmable cash.”
BIP-110’s obligatory signaling interval begins in August, and thus far, only one% of miners have proven assist for BIP-110, in response to the proposal’s monitoring dashboard.
Blockstream CEO Adam Again argued that Bitcoin’s decentralized design prevents customers from imposing their preferences on others and that its technical consensus course of is deliberately resistant to vary. Whereas supporters are free to create their very own fork, he wrote, “Bitcoin will not be becoming a member of it.”
“Now the robust capsule, which is sadly true,” Again wrote on X. “Should you will not hearken to purpose, educate your self, study, the identical radical freedom applies to you: your permissionless recourse is to membership collectively and create a fork.”
The talk started with Ordinals
The present dispute dates again to early 2023 with the launch of Ordinals, a protocol created by Bitcoin developer Casey Rodarmor that enables photographs, textual content, video, and different digital content material to be inscribed instantly onto particular person satoshis, the smallest unit of Bitcoin. Ordinals use options launched by Bitcoin’s SegWit and Taproot upgrades to create $NFT-like property instantly on the Bitcoin blockchain.
As Ordinals and BRC-20 tokens gained reputation, demand for Bitcoin block area elevated, pushing transaction charges increased. Supporters say these charges generated extra income for miners and strengthened Bitcoin’s long-term safety.
Nevertheless, critics, together with Dashjr, have argued that inscriptions exploit the Bitcoin community, describing them as spam moderately than reputable monetary transactions.
Mow urges consensus
In an essay posted to X on Tuesday titled The Bitcoin Alliance, Samson Mow argued that Bitcoin contributors ought to consider themselves as an alliance moderately than a neighborhood, with builders, miners, corporations, educators, and customers every contributing to the community in numerous methods.
“In the course of the Blocksize Struggle, there was by no means this ‘in case you’re not with us, you are in opposition to us’ mentality on our aspect,” he wrote. “The small block camp by no means needed to coerce anybody to hitch. We simply all “received it” and have been assured in our place.”
For reference, the Blocksize Wars (2015–2017) centered on whether or not Bitcoin ought to enhance its 1 MB block dimension restrict to course of extra transactions in a single block on the community. In the long run, the “small block” camp received out, with “large blockers” forking off to create Bitcoin Money in 2017 and later Bitcoin SV in 2018.
Mow wrote that he shares issues about blockchain spam however opposes BIP-110 as a result of he believes protocol adjustments require broad consensus. Mow additionally criticized Bitcoin Core builders for his or her dealing with of latest OP_RETURN coverage adjustments, arguing that each side contributed to escalating the dispute.
“The best way they dealt with the OP_RETURN change was stuffed with silly errors, from banning individuals on GitHub to the ninja ACKs,” he wrote. “Any regular individual might have predicted the response from the plebs. Folks retailer their time and worth in Bitcoin. Something that seems to threaten that may get individuals up in arms.”

