As NFTs move towards bitcoin, thanks to tools such as Gamma.io, which enable users to tokenize different types of metadata on satoshis, it is worthwhile to revisit smart contracts, the underlying technology that enables digital files. Transfer empowers ownership.
Smart contracts and NFTs (i.e., NFT smart contracts or smart contracts NFTs) intertwine and complement each other, redefining the concept of ownership and trading of digital assets: while NFTs enable the creation of digital art. Smart contracts provide the functional infrastructure for their ownership and transfer.
In this article, we will explain in more detail the role of smart contracts in NFT projects.
What are NFTs?
NFTs are cryptographic tokens that represent a piece of content on a blockchain. However, while cryptocurrencies, for example, are redeemable and identical to each other, NFTs are unique and non-fungible.
This expands the use cases of NFTs from artwork and music to virtual real estate and even tweets.
What are smart contracts?
Smart contracts are self-executing digital contracts that control NFTs. Therefore, contract conditions are executable lines of code under IF/THEN scenarios. These contracts, like the digital assets they represent, are hosted on a blockchain, making them decentralized, transparent, and immutable.
What are NFT smart contracts?
An NFT smart contract is when the sales agreement and ownership rights of non-fungible tokens are automatically executed by the underlying smart contract code.
For example, in 2021, a digital task called every day: first 5000 days (picture 2) was sold for approximately $70M
On a broad scale, all digital assets are sold and traded on the NFT Marketplace by deploying smart contracts. So we won’t go into each example. But in the next section we will explain how NFTs and smart contracts are related to each other.
The following points demonstrate the relationship between NFTs and smart contracts:
1. Casting of NFTS
Once an NFT is created, the smart contract defines its uses and properties, thus becoming legally binding. It will assign ownership to the first owner, outline the process of ownership transfer, what the NFT represents, etc.
Learn more about NFT minting.
2. Trading of NFTs
When an NFT is bought/sold, the owner’s details are updated on the blockchain on which the smart contract resides. This will enforce ownership and ensure a clear, auditable and transparent ownership history.
Learn more about NFT trading.
3. Royalties and additional work
Artists can implement royalty assignments into smart contracts. This compensates them for the sale of their digital artworks on secondary markets.
Learn more about NFT royalties.
4. Self-execution
Smart contracts automatically execute transactions and operations when their conditions are met. It facilitates transactions by removing the need for middlemen.
5. Immutability and Decentralization
Smart contracts are immutable. This means that once they are created for NFTs and deployed on a decentralized system like a blockchain, no one can change its permanent record.
6. Mistrust
An NFT smart contract is deterministic, meaning that the outcome depends only on the inputs and the code of the contract. It removes the need for trust between the parties as the performance is governed by the contract itself and not by any one party. This is particularly useful if the digital artefact is, for example, used in a business transaction.
7. Efficiency
Because they are self-executing, smart contracts (NFTs) do not require intermediaries, they can operate faster, are cheaper than traditional contracts, thus making them more efficient and economical.
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