{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of ERC-165 in blockchain?","a":"The role of ERC-165 (Enhanced Registry Contract, enhanced registry contract) in the blockchain is to provide a smart contract account for each ERC-721 token. These token-bound accounts allow ERC-721 tokens to have  assets and interact with applications without changing the existing ERC-721 smart contracts or infrastructure. In simple terms, ERC-165 aims to extend and optimize the ERC-721 standard, making non-fungible tokens (NFTs) more convenient and efficient to use in blockchain applications. By introducing ERC-165,"}]}],"pr":"eb8e669867ab1ab1f47d437490fa751d7ecf5a077f6619844763a37ebb96e8fb"}