ERCUltraInvoices

Invoices for product purchasing using the ERCUltraStoreNFTInvoices smartcontract

• Mint NFT Invoices
• Burn Invoices when refund
• Modifier to check only the store is the one that mints and burn invoices
• Modifier of Owner to set the store contract
• Royalties from secondary sales
• Primary sales fees
• Copy NFTs if needed (As keys for cars, keys for houses or other properties) for family members if needed
• Burn copies when the original NFT is transfered (House sold, then burn all the keys of the family...)
• Verification of NFTs to check the owner is the real owner for services limited to NFT holders by product barcode
• NFTs with Timer to rent properties
• Can copy of The Master NFTs, MasterNFT means the original that earned by purchasing the product (specialy for properties selling or renting to give keys for family members)
• Can Disable copy NFTs (If a store owner doesnt want that his users will be able to copy their service keys)
• Can limit amount of copies to each original NFT minted after mint, Like in hotel or AirBNB
• Verification only by product barcode
• Verification by product barcode And token Id If needed
• Burn all Expired NFTs in a press

good for houses and cars renting and selling good for selling web services, like bots or courses or any web services

• Added Option to NFT Owners to ask for copies with a reason and amount
• Added Option to approve copy requests

Important for houses and cars keys