The Bitcoin network split on August 8 over the BIP-110 proposal, highlighting divisions within the community and raising concerns about security.
The Bitcoin network has split at block #961,632 due to two competing block proposals, marking a significant division among its supporters. This incident occurred on August 8 and led to the emergence of two distinct chains within a few hours, as detailed by the BIP‑110 Situation Monitor.
AntPool successfully mined the initial block without signaling for the BIP-110 proposal, while another group, Roughnecks, mined a competing block that did support the soft fork. As a result, the chains diverged, with the original main chain continuing to grow while the BIP-110 branch saw delays due to a lack of computational support.
By the following morning, the gap between the two chains had extended to 48 blocks, with the main chain reaching #961,687 compared to #961,633 for the BIP-110 branch. The split's complexity arose from a difficulty adjustment that made it harder for the branched chain to maintain pace.
Future adjustments for mining difficulty will occur after 2016 blocks, which at the current rate could take about 350 days for the BIP-110 side, significantly longer than the typical 14 days on the main chain. For BIP-110 to be fully accepted, it will need to reach block #963,648, with data modifications taking effect at #965,664.
Market Reaction
Interestingly, Bitcoin's market price remained largely stable, declining just 0.4% to about $64,800 during the split. Notably, this split does not create a new, tradable coin, and its future value depends on adoption by exchanges.
However, concern exists regarding potential security risks for Bitcoin holders, as transactions can be manipulated across both networks, exposing users to potential theft.
Community Perspectives
Supporters of BIP-110 are not conceding defeat. Luke Dashjr, a leading figure in the initiative, dismissed claims of its failure as false and criticized opposing miners for what he termed an attack on Bitcoin’s integrity. Dashjr highlighted that no counter proposals had emerged against BIP-110, asserting its ongoing relevance.
“Dishonest participants are spreading lies about the demise of BIP-110. BIP-110 has not failed,” he stated.
Proponents like Dathon Ohm, the pseudonymous author of the proposal, thanked supporters for their courage, suggesting that the ongoing struggle against opposition is indicative of a deeper rift within the community.
Conversely, critics of the proposal, including Blockstream co-founder Adam Back, hailed the split as a clear victory against BIP-110, encouraging those misled by its promises to re-engage with the broader Bitcoin ecosystem.
David Bailey, CEO of Nakamoto, went further, labeling BIP-110 as arguably the most ineffective soft fork in Bitcoin's history.
The events reflect a growing polarization within the Bitcoin community, with calls for a renewed focus on its foundational principles amid fears of corporate influence and market manipulation.