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Bitcoin's BIP-110 Soft Fork Countdown Begins

Miner support slowly rises as decision point approaches in two weeks.

Bitcoin News3 min

1What is BIP-110 and Why Does It Matter?

BIP-110 is a proposed soft fork that aims to limit the size of certain data fields in Bitcoin transactions, specifically targeting Ordinals-style inscriptions and large OP_RETURN payloads. The changes wouldn't affect financial Bitcoin transfers, Taproot spends, or Lightning Network transactions. If activated, the restrictions would begin at block 965664 and automatically expire after approximately one year. Current miner support stands at just 2.64%, but has shown gradual increase in recent weeks.

2Current State of Miner Support

Signaling for BIP-110 has risen from below 1% a few weeks ago to 2.64% currently. Ocean and small independent mining operations account for most of this support, while major pools like Antpool, ViaBTC and F2Pool haven't shown support yet. Foundry USA Pool has taken a unique approach by letting its clients vote, promising to support BIP-110 if 51% of participating hashpower votes yes. Foundry's decision carries significant weight as it represents 23-33% of global hashpower.

3Technical Implementation and Chain Split Risk

BIP-110 is currently only implemented in Bitcoin Knots software, running on about 22% of nodes. When block 961632 arrives on August 9, BIP-110 nodes will start rejecting blocks that don't signal support. This could create a technical divergence from Bitcoin Core nodes that make up the majority. However, with such low hashpower signaling support, any alternative chain would progress too slowly to be practically useful.

4Major Pools' Stance and Possible Scenarios

Most large mining pools remain cautious about BIP-110. The outcome of Foundry's client vote remains uncertain. If any major pool suddenly decides to support BIP-110, signaling rates could change rapidly. Current data suggests no immediate shift is coming. Experts cite network stability, mining revenues, and community pressure as factors that could influence big pools' decisions.

5Potential Impacts on Bitcoin Ecosystem

If adopted, BIP-110 would significantly affect data-heavy applications like Ordinals. While some developers welcome this, others see it as interfering with Bitcoin's censorship-resistant nature. The temporary nature of the proposal (automatically expiring after one year) alleviates some concerns. Long-term implications for Bitcoin's core value proposition remain debated.

6Community Reactions and Debates

BIP-110 has sparked intense debate within the Bitcoin community. Prominent figures like Jameson Lopp have criticized it, while Adam Back and Luke Dashjr support it. The activation process itself has become more controversial than the actual data restrictions. Some observers argue it could worsen mining centralization, while others believe it will reduce network strain. This division highlights challenges in Bitcoin's governance model.

7What to Watch in the Final Two Weeks

The coming 14 days will closely monitor mining pools' positions, especially Foundry's voting results. Observers will watch whether signaling rates surpass 3% and if any major pools change stance. The impact of BIP-110 nodes rejecting blocks on network performance will also be tested. Independent developers have already prepared monitoring tools simulating various scenarios.

8Implications for Bitcoin's Future

The BIP-110 process demonstrates the challenges of implementing changes to Bitcoin's protocol and the complexity of decentralized governance. The balance of mining power, community disagreements, and technical implementation details collectively offer important lessons for future upgrade processes. Regardless of outcome, this event will test Bitcoin's crisis management capacity and shape discussions about protocol evolution.

Original article: Bitcoin News — Bitcoin'de BIP-110 Yumuşak Çatallanma Geri Sayımı Başladı