{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between the ERC-721 token standard and ERC-20 in the blockchain?","a":"Usage and  Function: ERC-20 tokens are primarily used to implement asset issuance, circulation, and trading on the Ethereum blockchain, and they have similar functions and characteristics. In contrast, the ERC-721 token standard is mainly used to represent unique and non-replaceable assets such as digital artworks, collectibles, etc. Each ERC-721 token has a unique story and value."}]}],"pr":"4b30ecf6d621490163ae6ef845fd36c574b0ec4d9cf02924b8f226f398723ae6"}