Cardano Treasury

VacuumLabs - Hardware Wallets Maintenance & Ledger App Rewrite

VacuumLabs - Hardware Wallets Maintenance & Ledger App Rewrite: ₳700K paid of ₳725K from Cardano's treasury, through Intersect Treasury Contracts 1, in 11 payments.

Approved by Withdraw ₳300,000 for Ledger App Rewrite administered by Intersect, Withdraw ₳424,800 for Hardware Wallets Maintenance administered by Intersect.

About the project

Work with Ledger team to design new UI according to the expectations. Implement a new UI into the Cardano Ledger App. Update Ledger and Trezor firmware and integration libraries with new relevant Cardano features or breaking changes. Update also if there are any breaking changes in Ledger and Trezor core firmware code, testing suites, etc.

Payments

  1. m-0 — ₳50K, Paid 16 Sept 2025
  2. m-1 — ₳100K, Paid 5 Dec 2025
  3. m-2 — ₳100K, Paid 4 Aug 2026
  4. m-3 — ₳25K, Paid 5 Oct 2026
  5. m-4 — ₳25K, Paused, unlocks 29 Mar 2026. Paused: Paused through the Cardano Treasury Admin.
  6. m-5 — ₳70.8K, Paid 16 Sept 2025
  7. m-6 — ₳70.8K, Paid 5 Dec 2025
  8. m-7 — ₳70.8K, Paid 23 Apr 2026
  9. m-8 — ₳70.8K, Paid 16 Jul 2026
  10. m-9 — ₳70.8K, Paid 26 Aug 2026
  11. m-10 — ₳70.8K, Paid 13 Oct 2026