NFT Breeding Program
Prerequisite: What is Metaplex Standard?
image from Metaplex docs
1. Initialize
- Store metaplex NFT attributes on chain
- Breeding Metadata
- Hash
- Generation
- Name
- Metaplex Mint
- ParentA
- ParentB
- ...
- AttributeA
- AttributeB
- ...
- Initialization is only for genesis (Generation 0)
- Change Upgrade Authority of NFT to Breeding PDA signer so that the used NFT can be burnt by Breeding program
2. Compute New Data
- Customizable Breeding Logic with
compute
interface - Write attributes to
BreedingMeta
(PDA)
3. Mint Child NFT
- Write Metaplex metadata (without URI)
- Transfer upgrade authority to Breeding program PDA Signer
- Burn Parent NFTs(optional)
- Read attributes (off-chain)
- Upload image to web3 storage (off-chain)
4. Update URI of child NFT
- Update URI in Metaplex metadata