orml-nft

[xlc]

• Types
  • type CID = Vec<u8>
    • Binary encoded https://github.com/multiformats/cid
  • struct TokenInfo<Data>
    • metadata: CID
    • owner: AccountId
    • data: Data
  • struct ClassInfo<Data>
    • metadata: CID
    • total_issuance: TokenId
    • owner: AccountId
    • data: Data
• Trait
  • type ClassId
  • type TokenId
  • type ClassData
  • type TokenData
• Storages
  • NextClassId: ClassId
  • Classes: map ClassId => ClassInfo
  • Tokens: double_map ClassId, TokenId => TokenInfo
  • TokensByOwner: double_map AccountId, ClassId => TokenId
• Module
  • fn create_class(owner: &AccountId, metadata: CID, data: ClassData) -> ClassId
  • fn transfer(from: &AccountId, to: &AccountId, token: (ClassId, TokenId)) -> DispatchResult
  • fn mint(owner: &AccountId, class: ClassId, metadata: CID, data: TokenData) -> Result<TokenId, DispatchError>
  • fn burn(owner: &AccountId, token: (ClassId, TokenId)) -> DispatchResult

[zjb0807]

Closes by #296