Cardano introduces van Rossem Hard Fork governance proposal on Mainnet
June 20, 2026
The Cardano network has taken a significant step forward this week with the official launch of the van Rossem hard fork governance proposal. This marks the beginning of an on-chain governance process that is crucial for the network’s upcoming major upgrade. It also signifies a notable development in Cardano’s decentralized decision-making capabilities, indicating a growth in maturity.
Following a thorough evaluation of readiness on June 15, the Hard Fork Working Group confirmed that the Cardano mainnet was indeed ready for the van Rossem hard fork. Subsequently, on June 16, the Technical Steering Committee examined and approved that all essential technical requirements were met, giving the green light for the proposal to progress to the next governance stage on the blockchain.
The governance calendar outlines that approval for the proposal might come as early as June 23. The earliest possible activation date is scheduled for June 28. However, in anticipation of potential delays, approval could extend until July 18, with activation on July 23. This flexible timeline provides stakeholders with adequate time to make necessary preparations and adjustments to their infrastructure.
Recent data from PoolTool reveals encouraging numbers, indicating a swift adoption of the infrastructure upgrade. Currently, 62% of network nodes have completed the upgrade to version 11.0.1, showing an increase of 8% from the previous week. Furthermore, around 81% of blocks are being produced under Protocol Version 11, showcasing the network’s rapid adaptation and a clear trend towards widespread protocol adoption among users.
Overall, the launch of the van Rossem hard fork governance proposal signifies an important milestone for the Cardano network. It demonstrates the network’s commitment to continuous improvement and innovation through decentralized decision-making processes. With the completion of technical approvals and a flexible timeline in place, Cardano is on track for its next major upgrade, highlighting the network’s evolution and increasing maturity in the cryptocurrency space.
