Foundry Asks Bitcoin Miners to Vote on BIP-110 Support
Foundry USA, the world's largest Bitcoin mining pool, is polling its customers on whether to support BIP-110, a proposal to limit data in Bitcoin transactions.
Intelligence analysis by Gemini 2.5 Flash

Foundry USA has initiated a voting process among its mining clients regarding Bitcoin Improvement Proposal (BIP-110), a soft fork designed to reduce the amount of data storable in Bitcoin transactions. The proposal aims to curb non-monetary uses like Ordinals, but faces significant opposition from industry figures concerned about potential censorship and transaction invalidation.
Imagine Bitcoin is like a special notebook where people write down who sends money to whom. Lately, some people have been drawing pictures or writing stories in the notebook too, which makes it bigger and sometimes slower for just sending money. A big company called Foundry is asking all the people who help write in the notebook (miners) if they want to make a rule (BIP-110) to only allow money notes, not drawings, to keep the notebook tidy and fast for its main job.
Analysis
Foundry's Call to Action
Foundry USA, which commands approximately 23.8% of the Bitcoin network's total hashrate, has taken a significant step by asking its mining customers to signal their support for Bitcoin Improvement Proposal (BIP-110). This initiative involves a voting window that will close around Bitcoin block 961,632, expected in early August. By providing educational resources and a direct voting mechanism via email, Foundry is empowering its extensive network of miners to directly influence a critical protocol decision. This move highlights the decentralized governance model of Bitcoin, where major stakeholders like mining pools play a crucial role in signaling consensus for proposed changes.
The BIP-110 Proposal and Its Intent
BIP-110 is framed as a soft fork proposal aimed at shrinking the amount of data that can be stored within a Bitcoin transaction. The primary motivation behind this proposal is to limit non-monetary transactions, specifically targeting phenomena like Ordinals. Ordinals allow users to inscribe data, such as images or text, onto individual satoshis, effectively using the Bitcoin blockchain for purposes beyond simple value transfer. Proponents of BIP-110 likely believe that by restricting such data, the network can maintain its focus on monetary transactions, potentially reducing block space congestion and transaction fees for its core function as a peer-to-peer electronic cash system.
Industry Opposition and Concerns
Despite its stated goals, BIP-110 has encountered vocal opposition from prominent figures within the cryptocurrency industry. Adam Back, CEO of Blockstream, has publicly stated that BIP-110 could be exploited to freeze user funds, raising serious concerns about censorship and the potential for malicious actors to target specific transactions. Similarly, Michael Saylor, executive chairman of Strategy, criticized the proposal, suggesting it could invalidate ordinary transactions on the network. These criticisms underscore a fundamental debate within the Bitcoin community regarding the network's intended use and the extent to which its design should accommodate or restrict various types of data. The opposition highlights fears that such a change could compromise Bitcoin's permissionless nature and its role as a neutral, uncensorable ledger.
Key points
- Foundry USA, the largest Bitcoin mining pool, is polling its customers on support for BIP-110.
- BIP-110 is a soft fork proposal to reduce data storage in Bitcoin transactions.
- The proposal aims to limit non-monetary transactions, such as Ordinals, on the Bitcoin network.
- Prominent industry figures like Adam Back and Michael Saylor have voiced strong opposition, citing concerns over censorship and transaction invalidation.
- The voting window for Foundry's clients will close around Bitcoin block 961,632, expected in early August.
If BIP-110 passes, it could lead to a 'cleaner' Bitcoin blockchain, potentially reducing transaction fees for purely monetary transfers by limiting data-heavy non-monetary transactions. This could enhance Bitcoin's primary function as a peer-to-peer electronic cash system, making it more efficient and accessible for its intended use cases.
Conversely, if BIP-110 is implemented, critics argue it could lead to censorship by invalidating certain types of transactions, potentially freezing user funds as suggested by Adam Back. This could set a precedent for further restrictions on Bitcoin's fungibility and open-ended use, undermining its decentralized and permissionless nature.



