Bitcoin’s BIP-110 enters mandatory signaling with miner support below 3%

Bitcoin Network Tests BIP-110 Deployment Amid Low Miner Support

According to Cointelegraph, the Bitcoin network has reached a critical deployment milestone for protocol upgrade BIP-110, which now requires mandatory signaling from nodes. Despite this progress, current miner support remains below 3 percent, indicating significant friction within the mining community regarding the proposed changes.

The primary objective of this testing phase is to evaluate whether enforcing nodes can effectively sustain the transition without triggering a hard-fork fallback or network instability. As miners and developers discuss potential alternatives, including reverting BIP-110 via a fork if necessary, the project faces scrutiny over its technical viability under current constraints.

The deployment milestone serves as an essential stress test for the broader Bitcoin ecosystem before wider adoption of the upgrade. The change involves modifying how blocks are validated by nodes on the network to prevent certain attack vectors and improve security posture against specific threat models identified in recent research.

However, limited miner signaling suggests skepticism about whether these modifications will yield sufficient benefits relative to their cost or complexity for miners. Developers have emphasized that if BIP-110 fails the test phase due to low adoption rates or technical incompatibility with mining pool operations, reverting it through a hard-fork fallback remains an option.

The project’s success hinges on achieving broader consensus among key stakeholders before final implementation. If miners continue withholding support below acceptable thresholds, developers may revisit design choices to enhance compatibility and reduce resistance within the mining sector.