Developers Restart BIP-110 Bitcoin Fork With 300 KB Block Size Limit
Advocates have revived the BIP-110 minority Bitcoin fork, implementing a reduced 300 KB block limit and new consensus hashing.

Developers associated with the BIP-110 initiative have restarted their minority Bitcoin hard fork, successfully mining more than 800 blocks over the weekend following an earlier halt. The revived chain represents a distinct ideological divergence from the main Bitcoin network.
Spearheaded by veteran blockchain developer Luke Dashjr, the fork replaces Bitcoin's standard SHA-256d proof-of-work algorithm with Blake2b. Most notably, the network slashed maximum block sizes to just 300 kilobytes to enforce radical node decentralization.
While minority forks rarely attract substantial commercial liquidity or miner migration, they highlight ongoing philosophical debates over blockchain scalability and resource footprints. The chain's survival will depend on sustaining an active niche developer and validator community.
Key takeaways
- The BIP-110 minority Bitcoin fork was restarted, producing over 800 blocks.
- The network modified its consensus algorithm to Blake2b and reduced block sizes to 300 KB.
- The initiative aims to minimize node operating costs through strict block size restrictions.
