Output: Treasury Smart Contract Development
Criterion. Treasury smart contracts are deployed and tested on Cardano. Evidence required. Links to deployed smart contracts on Cardano; documentation of contract functionality.
The contracts are Andamio's, deployed on Cardano mainnet and delivered as part of the platform Edify commissioned. They are in production use: every transaction below exercised them.
Deployed contracts
| Contract | Address | What it does |
|---|---|---|
| Platform fee | addr1z9v7wgtga9ls… | receives a fixed 5 ADA on every access token mint |
| Credential reference | addr1x84ulqv75kc… | holds the CIP-68 100 reference token carrying a learner's metadata |
| Course state | addr1x8nkqvydps2… | holds the on-chain state a course and its credentials are tracked against |
Functionality, observed on-chain
Platform fees. Measured across four access token mints spanning February 2025 to January 2026, the fee contract received exactly 5 ADA every time. It is a protocol constant enforced by the contract, not a quoted price.
Minting NFT credentials. Each module credential's on-chain token name is the Blake2b-256 hash of that module's student learning targets, so the credential carries tamper-evident proof of what was taught. Nine were minted in one transaction on 29 September 2026. See the on-chain assets evidence.
Minting access tokens. A learner's access token is a CIP-68 pair minted in a single transaction: 222<alias>, the user NFT held in their own wallet, and 100<alias>, the reference token locked at the credential reference contract. 178 have been minted under Andamio's mainnet policy e760308d0c14096ff479ec5f2495455505feb790503903fe976c4fd2.
Tested
In production, not in a sandbox. The transactions cited in the treasury evidence and the payment method evidence each exercised these contracts on mainnet and are publicly verifiable.
Delivery
Andamio built and deployed these contracts; Edify commissioned the platform and Fluid7 integrated the course against it. The split of work is set out in the integration log.