Cardano IO Research 32.9M ADA vote closes today, trailing 86.7% no

Cardano's on-chain governance vote on Input Output Global's flagship research budget closes today, June 8, 2026, and is on track to fail. The action — gov_action1ttgs45ulfxs0jwkfrecystc3flduhszmyzk8wnd7yw5za77tsg9qq4afmus, titled Cardano Vision 2026: Human Centred, Scalable, Post Quantum Secure – IO Research — asks the treasury for 32.9 million ADA (roughly $7.2M at vote-period rates) to fund one year of IOG-led fundamental research on Leios scaling, Plutus formal methods, post-quantum cryptography, ZK and consensus design. Delegated representatives (DReps) sit at 86.72% no, 13.28% yes on participating stake heading into the close, well outside the 66.67% supermajority required to release treasury funds under Voltaire rules.

What's on the ballot

The proposal opened on May 7 and runs through June 8. It is the single largest IOG treasury ask of the Voltaire era and the centerpiece of a wider Cardano Vision 2026 (CV26) program covering applied engineering, business-unit work and research. IOG framed the budget as a step-down from the equivalent 2025 program, citing a cut versus the prior year's research envelope.

The opposition, led publicly by a bloc of Japanese DReps, has been specific: the proposal lacks tight, time-bound, auditable milestones. Critics argue an open treasury process should require a deliverable schedule that maps releases to research outputs, not an annual block grant routed through a single contractor. Cardano founder Charles Hoskinson has said publicly that IOG will not resubmit the research budget if it fails this vote, framing rejection as a step toward winding down the in-house research lab.

Numbers

- Action ID:        gov_action1ttgs45ulfxs0jwkfrecystc3flduhszmyzk8wnd7yw5za77tsg9qq4afmus
- Requested:        32,900,000 ADA (~$7.2M at vote-period rate)
- DRep stake yes:   13.28%
- DRep stake no:    86.72%
- Threshold:        66.67% supermajority on participating DRep stake
- Voting opened:    2026-05-07
- Voting closes:    2026-06-08
- Issuer:           Input Output Global (IOG / IO Research)

How the rest of the IOG slate fared

The research ask is the outlier in IOG's 2026 budget package, not the rule. Earlier in the cycle:

• Leios scaling work passed on May 24 at roughly 84% DRep stake — the consensus-throughput line item, which is what funds Leios/Peras integration and the layered-execution research that the rejected research budget would also have covered. We covered the Leios pass here.
• An IOG-backed Developer Experience Initiative ratified in a separate vote in early June.
• The Cardano Foundation's 7.8M ADA Summit 2026 budget failed on May 29 at 65.21% yes, 1.46 points below the supermajority threshold. We covered that one here.

The pattern across the slate: targeted technical asks with measurable deliverables (Leios, DevEx) clear; broad, less-bounded asks (Summit, IO Research) do not. The 66.67% threshold, written into the Conway protocol parameters at the September 2024 Chang hard fork, is doing the gatekeeping work it was designed to do.

What to watch

1. Final tally and on-chain ratification status at epoch close, on the action's CardanoCube page linked above. The percentages have moved less than two points since late May — a reversal in the final epoch would be unprecedented for an action this far underwater.
2. IOG's response if the vote fails as projected. Hoskinson's "no resubmission" line is unusually firm; whether IOG follows through, restructures the ask into milestone tranches, or hands research to another contractor (Intersect, a university consortium, an unaffiliated lab) is the operational question.
3. van Rossem hard fork governance vote, which entered its own DRep voting cycle in late May and targets mainnet ratification later in June. Protocol Version 11 carries Plutus primitive refinements and a 20–30% script-execution cost reduction. A research-budget rejection would not block the upgrade but would set the political backdrop for the next wave of Conway-era treasury actions.

Context

This is the second Voltaire treasury action to fall in nine days after the Cardano Foundation's Summit ask, and it is by stake-weighted margin the more decisive of the two. Where the Summit vote was 1.46 points off the threshold, the IO Research vote is more than 53 points under. The signal to large treasury asks from any contractor — IOG, the Cardano Foundation, EMURGO, Intersect — is the same: bring milestones, tranche releases, and reporting hooks, or expect the supermajority gate to hold. The Conway upgrade put the gate there. DReps are using it.

Sources:

• Crypto.news — Cardano governance dispute puts IOG lab at risk (May 23, 2026)
• Blockonomi — Cardano (ADA) Faces Research Crisis as Japanese dReps Block IOG Funding Proposal (May 2026)
• The Crypto Basic — Cardano Founder Says IOG Won't Resubmit Research Proposal if Rejected
• CardanoCube governance action page for gov_action1ttg…tsg9qq4afmus