Data models
collections
- id: The collection's unique identifier
- name: The collection's name
- symbol: An abbreviated name of this NFT. null if it is an erc1155 collection.
- blockchain_id: Blockchain id
- contract_platform: Only support EVM compatible now, wasm will be supported
- contract_address: Contract address
- type: erc721 compatible | erc1155 compatible
- total_supply: A count of tokens tracked by this NFT
- explorer_url: A subscan(or other explorers) url to show its the normal info
- holders: Number of holders
- transfers: Number of transfers
- creator: The creator's address id
tokens
- id: The token unique identifier in the system
- id_in_contract: Token id or token type id(erc1155) in its nft contracts
- collection_id: the NFT id to which this token belongs
- unique: true | false, true if it is an erc721 compatible token, false if it is an erc1155 compatible token
- supply: 1 if erc721