NFT (Non-Fungible Token)

A Non-Fungible Token (NFT) is a blockchain token that represents ownership of a unique item, where each token is distinct and cannot be exchanged one-for-one with another.

Where a fungible token like an ERC-20 is interchangeable unit for unit, an NFT under a standard such as ERC-721 gives each token a unique identifier and its own metadata, letting it stand for a specific collectible, artwork or asset. Ownership, transfers and mints are recorded on-chain. Our decoded transaction data and token metadata primitives expose NFT ownership, transfers and collection details directly, so a caller can index a collection or resolve who holds a given token.

相关术语

另见

把概念变成一次 API 调用

这里的每个术语都对应一个今天即可调用的原语——充值额度即可上线。

获取 API 密钥