Aptos-Simple-Token

table.move

simple_map.move

property_map.move

token.move

结构层级关系：

Collections

collection_data: Table<String, CollectionData>

Table: name为key，CollectionData为value

/// Represent the collection metadata
    struct CollectionData has store {
        // Describes the collection
        description: String,
        // Unique name within this creators account for this collection
        name: String,
        // URL for additional information /media
        uri: String,
        // Total number of distinct token_data tracked by the collection
        supply: u64,
        // maximum number of token_data allowed within this collections
        maximum: u64,
        // control which collection field is mutable
        mutability_config: CollectionMutabilityConfig,
    }

token_data: Table<TokenDataId, TokenData>,

Table: TokenDataId为key，TokenData为value

 /// globally unique identifier of tokendata
    struct TokenDataId has copy, drop, store {
        // The creator of this token
        creator: address,
        // The collection or set of related tokens within the creator's account
        collection: String,
        // the name of this token
        name: String,
    }

/// The shared TokenData by tokens with different property_version
    struct TokenData has store {
        // the maxium of tokens can be minted from this token
        maximum: u64,
        // the current largest property_version
        largest_property_version: u64,
        // Total number of tokens minted for this TokenData
        supply: u64,
        // URL for additional information / media
        uri: String,
        // the royalty of the token
        royalty: Royalty,
        // The name of this Token
        name: String,
        // Describes this Token
        description: String,
        // store customized properties and their values for token with property_version 0
        default_properties: PropertyMap,
        //control the TokenData field mutability
        mutability_config: TokenMutabilityConfig,
    }

发行NFT案例

https://github.com/hqwangningbo/Aptos-Simple-Token/blob/main/simple_token/sources/NFTIssue.move

struct MintingNFT has key {
        minter_cap:SignerCapability,
        token_data_id:TokenDataId,
        expiration_timestamp: u64,
        uintprice:u64,
    }