BIP-110's Funeral: How Bitcoin's Governance Immunized Against Its Own Worst Proposal
Over the past 12 months, Bitcoin's mempool has processed over 15 million Ordinal inscriptions. One proposal aimed to cut this data at the consensus layer: BIP-110. It failed. Not because of a technical bug—the code was clean—but because it violated an unwritten rule deeper than any consensus parameter. Bitcoin's rule set is not a tool for curation. History verifies what speculation cannot.
Context demands precision. BIP-110, formally the Reduced Data Temporary Soft Fork, proposed limiting block data payload to suppress non-monetary uses like Ordinals, BRC-20 tokens, and Runes. Its mechanism was a soft fork with an unprecedented activation threshold: 55% miner signaling instead of the standard 95%. The intent was to bypass the usual miner consensus and force a change that the majority of hashrate had not endorsed. This is the axis on which the entire debate spins.
The proposal's authors argued that Ordinal inscriptions degraded the network—increasing transaction fees for legitimate users and bloating the UTXO set. But the data tells a different story. Fee spikes from inscriptions are transient; the market self-corrects as miners prioritize high-fee transactions. The real economic risk, according to Michael Saylor and other holders, was not spam but a precedent for content discrimination. Once you allow the protocol to decide which transactions are 'useful', you open a door that cannot be closed. Chain integrity is not optional.
Core to my analysis is a code-level examination of the soft fork mechanism. Lowering the signaling threshold to 55% introduces what I call the 'minority soft fork' vulnerability. In Bitcoin's current model, a soft fork requires overwhelming hashrate consensus (95%) to avoid chain fragmentation. Below 95%, a minority chain can emerge—nodes that did not upgrade would reject blocks from the upgraded majority, effectively creating a split. BIP-110's designers attempted to mitigate this by making the fork temporary, but the technical foundation remains unstable. Based on my experience auditing smart contracts and ZK rollup circuits, I recognize a pattern: any reduction in consensus threshold in a permissionless system creates a vulnerability faster than any exploit. Pressure reveals the cracks in logic.
Let me be specific. The proposal changes block validation to reject any transaction that exceeds a certain data size limit (proposed at 80% of the SegWit discount). This is a consensus-level filter. In a system designed to be blind to transaction content, this is the equivalent of a smoke detector that also disables the fire alarm. The trade-off: cleaner blocks vs. a censorship vector. The risk is not theoretical. If BIP-110 had passed, future proposals could use the same mechanism to block privacy tools like CoinJoin or address blacklists for sanctions compliance. Saylor explicitly warned this sets a precedent that could target privacy tools and enterprise applications. Structure outlasts sentiment.
Now turn to the contrarian angle. The conventional narrative celebrates BIP-110's defeat as a victory for Bitcoin's 'permissionless' ethos. I argue the opposite: the defeat is a victory, but not for the reasons stated. The real victory is that Bitcoin's governance rejected a technically flawed mechanism that would have weakened its security model. The Ordinals 'problem' remains unsolved, and that is intentional. By refusing to clean the mess at the consensus layer, Bitcoin forces the market to innovate at higher layers—Lightning Network, RGB, Rootstock, and newer ZK-based L2s. Silence is the strongest proof of truth.
The hidden dynamic is miner economics. BIP-110's supporter base estimated it would reduce fee income by 15-25% in the short term. That would have disincentivized miners from securing the network, especially after the 2024 halving reduced the block subsidy. Saylor's opposition is not altruistic; his company, Strategy, holds over 226,000 BTC. Any protocol change that threatens hash power threatens his collateral. Yet his stance aligns with the network's long-term health. The decision is not between clean and dirty blocks; it is between adaptive stability and forced fragility.
Evidence does not negotiate. Miner signaling for BIP-110 peaked at 1.2% in May 2024 and has since declined. The proposal is dead. But the underlying tension between minimalism and utility will resurface. The next BIP will be subtler—perhaps focusing on changing the fee market calculation rather than the data payload. The community must remain vigilant. Complexity hides its own failures.
My takeaway is forward-looking. Bitcoin's governance has proven it can reject bad proposals, but the Ordinals ecosystem will not disappear because of one failed soft fork. The transaction fee market will continue to experience periodic spikes. The only sustainable solution is a layered architecture: the main chain remains neutral, and all expressive applications migrate to Layer2 protocols. Patience is a technical requirement.
For developers and investors, the signal is clear. Layer2 projects—especially those leveraging ZK proofs or state channels—will receive increased attention. I have spent the last 18 months researching zero-knowledge verification for Bitcoin L2s, and this governance fight reinforces my thesis: the main chain is not a canvas for innovation; it is a settlement layer. Every smart contract, every token, every NFT must find its home on second layers. The main chain's role is to verify and settle, not to curate.
In closing, remember that the most important change from this debate is not the one that failed—it is the one that never happened. The community reaffirmed that Bitcoin's value proposition rests on its inability to be arbitrarily upgraded. That is not a weakness; it is the strongest proof of truth.