NFT là gì? ERC721 vs ERC1155. Cách tạo NFT với Ethereum Solidity smart contract.|-blockdev-|

Here are the main headings and topics discussed in the video, along with their timestamps and brief summaries:

What is NFT? [0:27]:
- NFT stands for Non-Fungible Token.
- It represents a unique digital asset that cannot be replicated or replaced.
- Examples include a unique painting or a specific Bitcoin in your wallet.
Characteristics of NFTs [0:38]:
- Unique: Each NFT is one-of-a-kind, making it irreplaceable.
- Indivisible: NFTs cannot be divided into smaller units.
- Non-interchangeable: NFTs cannot be swapped for other NFTs of the same type.
NFT Use Cases [2:39]:
- Art and Collectibles: NFTs are used to represent ownership of digital art, music, and other collectibles.
- Gaming: NFTs are used for in-game items, characters, and virtual worlds.
- Real Estate: NFTs can represent ownership of digital or physical real estate.
- Other Applications: NFTs can be used for identity verification, supply chain management, and more.
ERC-721 Standard [3:09]:
- A common standard for creating and managing NFTs on the Ethereum blockchain.
- Each ERC-721 token has a unique ID and metadata that describes its characteristics.
ERC-1155 Standard [4:18]:
- A standard for creating and managing multiple NFTs with the same metadata.
- It allows for the efficient management of large collections of NFTs.
- Example: Representing multiple identical in-game items.
Creating an NFT [6:48]:
- Smart Contract: A program that defines the rules and functionality of the NFT.
- Metadata: Information about the NFT, such as its name, description, and image.
- Minting: The process of creating the NFT on the blockchain.
IPFS (InterPlanetary File System) [4:01]:
- A decentralized file storage system used to store NFT metadata.
- It ensures that the metadata is immutable and accessible to anyone.
Deploying an NFT Smart Contract [9:23]:
- The process of making the NFT smart contract available on the blockchain.
- This allows others to interact with the NFT and potentially purchase it.
Listing an NFT on a Marketplace [13:85]:
- The process of making the NFT available for sale on a platform like OpenSea.
- This allows buyers to discover and purchase the NFT.
Verifying an NFT [14:54]:

Checking the authenticity and ownership of an NFT using a blockchain explorer.
This ensures that the NFT is genuine and not a counterfeit.

Conclusion [15:58]:

NFTs are a powerful new technology with a wide range of potential applications.
They are changing the way we think about ownership and value in the digital world.