23rd June 2026

Agenda

1. Action items from the last call - Matt

2. Node 11.0.1 & DBSync 13.7.1.0 - Sam

   1. Cardano Solutions/Ogmios - Ready ↑

   2. Kupo (Intersect forked version)

3. Van Rossem Upgrade Update - Matt, all

   1. PoolTool

      1. Nodes reporting 11.0.1 - 91% ↑ (+28)

      2. Blocks Protocol Version current epoch - 86% ↑ (+5)

   2. Cexplorer HF readiness

      1. Block production v11 last 5 days ~ 90% ↑ (+1)

   3. Cardanoscan Exchanges

      1. Ready 18, In Progress 17

      2. Liquidity Ready 50.2% ↑ (+12)

   4. Readiness tracker

4. van Rossem hard fork progress - Matt

   1. Mainnet governance action

      1. Possible Ratification Dates

         • June 23rd, June 28th, July 3rd, July 8th, July 13th, July 18th

      2. Possible Enactment Dates

         • June 28th, July 3rd, July 8th, July 13th, July 18th, July 23rd

5. van Rossem comms - Ian / Larisa

   1. Comms plan - CF, Midnight, Shielded, Emurgo, Intersect, IO

      1. Weekly comms meeting

   2. Comms in the last week - anything we missed

   3. Comms in the week ahead

      1. Matt Capps confirmed plan in lead up to SPO Townhall on 2nd July via Slack

6. Risk log - Matt

7. Technical support before and after hard fork enactment - Matt

8. AOB

Key materials

• Summary

  • Nodes Reporting and Block Producing trending positively - effectively Ready based on submission policy.

  • Three exchanges reported Ready on 23rd June, taking Ready liquidity to 50.2% - trending positively

    • Binance exchange is very close to being Ready, this would bring liquidity to ~65%+ Ready. Which is a major ecosystem marker from submission policy.

    • Michiel/Kartic (CF Exchange Team) to report as soon as ready.

  • Once reported; Communication plans to change to Ready/Vote Now, culminating in on SPO Townhall 2nd June for final votes (Epoch boundary is the 3rd June)

  • Cardano Solutions Ogmios should be the primary reference point. Remove links to Intersect forked version.

  • Communications plans to target Auto-abstain SPOs

    • Note of awareness for Cost Model changes which were enacted epoch boundary 18th June

• Hard Fork Working Group communication channels

  • Discord — #wg-hard-fork

  • Weekly bulletins

  • Luma calendar

  • Email

• van Rossem Upgrade Update

• van Rossem readiness tracker

Action items and next steps

• Matt: Reach out to Wingriders to confirm if Ogmios dependency is resolved or not

• Matt: Action to breakdown Community RIsk into subgroups (SPOs, Exchanges, DApps etc)