NftMarketplace.tree

NFTMarketplace
├── Create Token
│   ├── Reverts
│   │   ├── If token price is 0
│   │   └── If Incorrect listing price
│   ├── Updates
│   │   ├── s_idToMarketItem with a new marketItem
│   │   └── s_tokenId with +1
│   ├── Emits
│   │   └── MarketItemCreated event
│   └── Returns
│       └── tokenId
├── Execute Sale
│   ├── Reverts
│   │   ├── If price is Incorrect
│   │   ├── If item already sold
│   │   ├── If transferrring price amount to previous seller failed
│   │   └── If transferring listing price to marketplace owner failed
│   └── Updates
│       ├── s_idToMarketItem[tokenId].owner to marketplace
│       ├── s_idToMarketItem[tokenId].sold to true
│       └── s_itemsSold with +1
├── Re-Sell NFT
│   ├── Reverts
│   │   ├── If not called by owner of the token
│   │   ├── If token price is 0
│   │   └── If Incorrect listing price
│   └── Updates
│       ├── s_idToMarketItem[tokenId].price to new price
│       ├── s_idToMarketItem[tokenId].owner to marketplace
│       ├── s_idToMarketItem[tokenId].sold to false
│       └── s_itemsSold with -1
└── Update Listing price
    ├── Reverts
    │   ├── If not called by owner of the marketplace
    │   └── If new listing price is 0
    └── Updates
        └── s_listingPrice with new price