ZeroLabs Tokenization Protocol
  • ❓About
  • 📄Audit trail
  • Domain Definitions
    • 📃Redemption Statement
    • 🔃Bi-directional link
      • Setting the redemption statement
      • Issuance
    • 👤Issuer
      • Topics
    • 📗Certificate
      • Claiming
    • 📑Batch
    • 📝Agreement
    • 💽Smart contracts
      • Certificate Registry
        • Issuance metadata
        • Claim data
        • Deployments
      • Batch Factory
        • Deployments
      • Agreement(s)
    • ⛓️Multi-chain approach
  • Future Improvements
    • 🌉Bridging
  • Developer Tools
    • 👨‍💻How to use the libraries
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  1. Domain Definitions
  2. Smart contracts

Certificate Registry

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Last updated 2 years ago

Certificate Registries are smart contracts that allow users to issue ERC-1155/ERC-1888 type of NFTs. Multiple Issuers can connect to the same Registry and issue NFTs on it.

Only a single Issuer (smart contract or blockchain account) can issue NFTs with a specific . Each topic can have a separate agreed-upon NFT structure upon issuance.

Class Diagram

Source code:

💽
topic
metadata
https://github.com/zerolabsgreen/tokenization/blob/develop/packages/contracts/contracts/CertificateRegistry.sol