BIP-110: Understanding the Stakes for Bitcoin Investors

By Patricia Miller

May 29, 2026

2 min read

BIP-110 raises concerns with potential restrictions on Bitcoin transactions, risking user access and impacting investor strategies.

#What is BIP-110 and Why Should Investors Care?

BIP-110 is a proposal that aims to restrict the storage of arbitrary data in Bitcoin transactions. Adam Back, the CEO of Blockstream and an influential figure in the cryptocurrency space, has raised concerns about the implications of this initiative. The proposal is set to enforce mandatory restrictions at a block height of 961,632, expected around August 7, 2026. With only minimal support from network nodes and no backing from major mining pools, the potential outcomes are either a chain split or a failed activation.

The essence of BIP-110 involves imposing strict limits on non-monetary data. This effectively caps OP_RETURN outputs at 83 bytes and restricts data pushes to 256 bytes. Such limitations could create difficulties for various protocols, including Ordinals and Runes, which currently utilize Bitcoin's block space to store images and tokens. Proponents of the proposal believe that restricting what can be stored will help keep the network cleaner and more efficient.

#How is BIP-110 Different from Past Proposals?

Historically, User Activated Soft Forks (UASFs) have been used when community consensus exists. The notable SegWit activation in 2017 showcased how community backing can facilitate these changes. In stark contrast, BIP-110 lacks strong support, gathering only about 2.4% to 4.5% from nodes, primarily from Bitcoin Knots, an alternative implementation led by Luke Dashjr.

Without buy-in from significant mining pools, the likelihood of a successful soft fork diminishes considerably. As the activation date approaches, vigilance is essential. Should any mining pools start signaling support for BIP-110, the entire landscape could shift, sparking renewed interest and discussion around this contentious issue.

#What Are the Risks to Bitcoin’s Ecosystem?

Concerns extend further than operational inconvenience. Back has described BIP-110 as a downgrade that could disrupt the usability of Bitcoin for existing transactions, potentially rendering certain outputs unspendable. This situation could freeze users' access to their Bitcoin, raising alarms among investors and developers alike.

Jameson Lopp, another respected Bitcoin developer, underscores the risks of compromising compatibility with existing protocols and scripts. This situation poses strategic questions for potential investors in the coin. Is it prudent to hold onto Bitcoin amidst these uncertainties, or should one consider reallocating assets?

#What Should Retail Investors Monitor?

As August draws near, focus on two critical indicators. The first is whether any mining pools begin to show signs of support for BIP-110. This could change the conversation entirely. The second is the decision-making process of the proposal's backers regarding potential modifications or insistence on moving forward. Given that the Ordinals and Runes ecosystem has contributed substantially to miner revenue through transaction fees, the current reluctance from miners to support BIP-110 suggests satisfaction with the present revenue model. By analyzing these dynamics, investors can better understand potential volatility and opportunity in the market.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.