NFT Creating and Minting NFTs 4 — Questions and Answers
Question 1: What is a 'whitelist' (or allowlist) in the context of an NFT mint?
- A list of NFTs approved for museum display
- A pre-approved list of wallet addresses that can mint before the public (Correct answer)
- A registry of stolen NFTs blocked from resale
- A list of gas-free transactions on OpenSea
Correct answer: A pre-approved list of wallet addresses that can mint before the public
A whitelist (allowlist) grants selected wallet addresses early or exclusive access to mint NFTs, often rewarding community members before a public sale.
Question 2: What is a 'reveal' mechanic in generative NFT drops?
- Publishing the artist's identity after the sale
- Delaying the display of final artwork until after all tokens are minted (Correct answer)
- Showing the rarity rankings before mint
- Allowing buyers to choose their own traits
Correct answer: Delaying the display of final artwork until after all tokens are minted
A reveal mechanic shows placeholder art during the mint and later swaps in the final generated artwork, preventing buyers from cherry-picking rare traits before purchasing.
Question 3: Which attribute in NFT metadata determines how traits are displayed and filtered on marketplaces like OpenSea?
- The 'description' field
- The 'attributes' array with trait_type and value pairs (Correct answer)
- The 'animation_url' field
- The 'external_url' field
Correct answer: The 'attributes' array with trait_type and value pairs
The 'attributes' array in the metadata JSON contains trait_type and value pairs that marketplaces read to display filterable properties like Background, Eyes, or Rarity.
Question 4: What is 'minting price' as distinct from 'gas fee' when purchasing an NFT at launch?
- A tip paid to the smart contract developer
- The base cost set by the creator to acquire the NFT (Correct answer)
- A fee paid to the blockchain network for computing the transaction
- A discount applied to early minters
Correct answer: The base cost set by the creator to acquire the NFT
The minting price is the creator-set cost to acquire the NFT (e.g., 0.08 ETH), while gas is a separate network fee required to process the transaction on-chain.
Question 5: What is the role of a 'smart contract' in the NFT minting process?
- It stores the image file permanently on-chain
- It automates ownership, transfer rules, and royalty logic without a middleman (Correct answer)
- It verifies the artist's copyright registration
- It sets the NFT's resale price automatically
Correct answer: It automates ownership, transfer rules, and royalty logic without a middleman
A smart contract is self-executing code on the blockchain that governs how NFTs are minted, transferred, and how royalties are distributed upon resale.
Question 6: An artist wants to ensure their NFT artwork remains accessible even if their hosting service shuts down. What is the best solution?
- Host the image on multiple social media platforms
- Pin the artwork to IPFS using a pinning service or store it on Arweave (Correct answer)
- Email the image to all buyers
- Embed a watermark in the file
Correct answer: Pin the artwork to IPFS using a pinning service or store it on Arweave
IPFS with a reliable pinning service (like Pinata) or permanent storage on Arweave ensures artwork persists decentrally even if the original uploader disappears.
Question 7: What does 'provenance' mean in the context of NFT art?
- The country where the artist was born
- The verifiable on-chain ownership and transaction history of an NFT (Correct answer)
- The file format used to create the artwork
- The number of copies minted in a collection
Correct answer: The verifiable on-chain ownership and transaction history of an NFT
Provenance refers to the complete, verifiable history of an NFT's creation and ownership recorded on the blockchain, establishing authenticity and chain of custody.
What is a 'whitelist' (or allowlist) in the context of an NFT mint?